CN105750553A - Tumor exsector - Google Patents
Tumor exsector Download PDFInfo
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- CN105750553A CN105750553A CN201610093080.9A CN201610093080A CN105750553A CN 105750553 A CN105750553 A CN 105750553A CN 201610093080 A CN201610093080 A CN 201610093080A CN 105750553 A CN105750553 A CN 105750553A
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- manganese
- base alloy
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- tumor resection
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 65
- 239000000956 alloy Substances 0.000 claims abstract description 97
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 73
- 239000000843 powder Substances 0.000 claims abstract description 63
- 238000000137 annealing Methods 0.000 claims abstract description 26
- 238000005121 nitriding Methods 0.000 claims abstract description 26
- 238000010791 quenching Methods 0.000 claims abstract description 26
- 230000000171 quenching effect Effects 0.000 claims abstract description 26
- 238000005245 sintering Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000003754 machining Methods 0.000 claims abstract description 18
- 238000005496 tempering Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000000470 constituent Substances 0.000 claims description 88
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 84
- 238000002271 resection Methods 0.000 claims description 62
- 229910052757 nitrogen Inorganic materials 0.000 claims description 42
- 238000000498 ball milling Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 30
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 23
- 229910033181 TiB2 Inorganic materials 0.000 claims description 23
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 23
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 23
- 229910003470 tongbaite Inorganic materials 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- 238000005275 alloying Methods 0.000 claims description 16
- 238000000227 grinding Methods 0.000 claims description 16
- 239000011812 mixed powder Substances 0.000 claims description 16
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 15
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910000760 Hardened steel Inorganic materials 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 8
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 8
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004886 process control Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- -1 yittrium oxide Inorganic materials 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- B22F1/0003—
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C22/00—Alloys based on manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Abstract
The invention discloses a tumor exsector. The tumor exsector is characterized by comprising an exsector head part and an exsector handle part, the exsector head part and the exsector handle part are integrally made of strengthening phase manganese-based alloy, raw material powder is mixed, compacted and subjected to sintering, annealing, machining, quenching, tempering and nitriding procedures, so that the manufacturing procedures are made to be simpler, and cost is lowered; through the nitriding procedure, surface hardness and strength of a workpiece are improved.
Description
Technical field
The present invention relates to a kind of tumor resection cutter, belongs to technical field of medical instruments.
Background technology
For oncotherapy, doctor's general recommendations takes the method for excision to carry out treatment because surgical resection therapy is most effective in all tumor therapeuticing methods, Therapeutic Method the most thoroughly, operation will use scalpel, coventional scalpel generally only includes cutter head and handle of a knife, now it is badly in need of that exsector is corrosion-resistant, wear-resistant, not easily pollutes, it has enough sharpness simultaneously, it is possible to fully meet the needs of operation.
Summary of the invention
A kind of tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent and manganese-base alloy, and hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 80-90 part, carborundum 10-20 part, yittrium oxide 2-3 part, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si1-2%, Ti5-10%, In5-10%, Bi3-4%, Cr5-10%, Ag0.2-0.3%, Ga0.07-0.08%, Sr0.02-0.03%, Mg0.01-0.02%, and surplus is Mn composition；The weight ratio of hardening constituent and manganese-base alloy is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: temperature 810-820 DEG C of nitrogen gesture 0.5%, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 730-740 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
Described a kind of tumor resection cutter, manganese-base alloy (weight) is by Si1%, Ti5%, In5%, Bi3%, Cr5%, Ag0.2%, Ga0.07%, Sr0.02%, Mg0.01%, and surplus is Mn composition.
Described a kind of tumor resection cutter, manganese-base alloy (weight) is by Si2%, Ti10%, In10%, Bi4%, Cr10%, Ag0.3%, Ga0.08%, Sr0.03%, Mg0.02%, and surplus is Mn composition.
Described a kind of tumor resection cutter, manganese-base alloy (weight) is by Si1.5%, Ti7%, In7%, Bi3.5%, Cr7%, Ag0.25%, Ga0.075%, Sr0.025%, Mg0.015%, and surplus is Mn composition.
Described a kind of tumor resection cutter, nitriding operation: 810 DEG C of nitrogen gesture 0.5% of temperature, it is incubated 2h, then raises nitrogen gesture to 0.8%, be incubated 7h, furnace temperature is down to 730 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards.
Described a kind of tumor resection cutter, nitriding operation: 820 DEG C of nitrogen gesture 0.5% of temperature, it is incubated 2h, then raises nitrogen gesture to 0.8%, be incubated 7h, furnace temperature is down to 740 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards.
Described a kind of tumor resection cutter, nitriding operation: 815 DEG C of nitrogen gesture 0.5% of temperature, it is incubated 2h, then raises nitrogen gesture to 0.8%, be incubated 7h, furnace temperature is down to 735 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards.
Described a kind of tumor resection cutter, hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 80 parts, carborundum 10 parts, yittrium oxide 2 parts, cerium oxide 1 part composition.
Described a kind of tumor resection cutter, hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 90 parts, carborundum 20 parts, yittrium oxide 3 parts, cerium oxide 1 part composition.
Described a kind of tumor resection cutter, hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 85 parts, carborundum 15 parts, yittrium oxide 2.5 parts, cerium oxide 1 part composition.
A kind of manufacture method of tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent and manganese-base alloy, and hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 80-90 part, carborundum 10-20 part, yittrium oxide 2-3 part, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si1-2%, Ti5-10%, In5-10%, Bi3-4%, Cr5-10%, Ag0.2-0.3%, Ga0.07-0.08%, Sr0.02-0.03%, Mg0.01-0.02%, and surplus is Mn composition；The weight ratio of hardening constituent and manganese-base alloy is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: temperature 810-820 DEG C of nitrogen gesture 0.5%, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 730-740 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
Foregoing invention content having the beneficial effects that relative to prior art: 1) hardening constituent is by titanium diboride, chromium carbide, carborundum, yittrium oxide in tumor resection cutter of the present invention, and cerium oxide composition improves the mechanical performance of material；2) composition of manganese-base alloy has higher-strength, then under the effect of hardening constituent, manganese-base alloy intensity obtains further raising, and 3) material powder mixing, compacting sintering, annealing, machining, quenching, tempering, nitriding operation makes manufacturing process more simple, reduces cost；4) nitriding operation improves case hardness and the intensity of workpiece.
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, now describe the specific embodiment of the present invention in detail.
Embodiment 1
A kind of tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent and manganese-base alloy, and hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 80 parts, carborundum 10 parts, yittrium oxide 2 parts, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si1%, Ti5%, In5%, Bi3%, Cr5%, Ag0.2%, Ga0.07%, Sr0.02%, Mg0.01%, and surplus is Mn composition；The weight ratio of hardening constituent and manganese-base alloy is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: 810 DEG C of nitrogen gesture 0.5% of temperature, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 730 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
Embodiment 2
A kind of tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent and manganese-base alloy, and hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 90 parts, carborundum 20 parts, yittrium oxide 3 parts, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si2%, Ti10%, In10%, Bi4%, Cr10%, Ag0.3%, Ga0.08%, Sr0.03%, Mg0.02%, and surplus is Mn composition；The weight ratio of hardening constituent and manganese-base alloy is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: 820 DEG C of nitrogen gesture 0.5% of temperature, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 740 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
Embodiment 3
A kind of tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent and manganese-base alloy, and hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 85 parts, carborundum 15 parts, yittrium oxide 2.5 parts, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si1.5%, Ti7%, In7%, Bi3.5%, Cr7%, Ag0.25%, Ga0.075%, Sr0.025%, Mg0.015%, and surplus is Mn composition；The weight ratio of hardening constituent and manganese-base alloy is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: 815 DEG C of nitrogen gesture 0.5% of temperature, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 735 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
Embodiment 4
A kind of tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent and manganese-base alloy, and hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 83 parts, carborundum 12 parts, yittrium oxide 2.4 parts, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si1.2%, Ti6%, In6%, Bi3.2%, Cr6%, Ag0.24%, Ga0.072%, Sr0.021%, Mg0.012%, and surplus is Mn composition；The weight ratio of hardening constituent and manganese-base alloy is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: 811 DEG C of nitrogen gesture 0.5% of temperature, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 733 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
Embodiment 5
A kind of tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent and manganese-base alloy, and hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 88 parts, carborundum 17 parts, yittrium oxide 2.6 parts, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si1.8%, Ti9%, In9%, Bi3.8%, Cr9%, Ag0.28%, Ga0.077%, Sr0.026%, Mg0.016%, and surplus is Mn composition；The weight ratio of hardening constituent and manganese-base alloy is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: 818 DEG C of nitrogen gesture 0.5% of temperature, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 738 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
Claims (10)
1. a tumor resection cutter, it is characterized in that, tumor resection cutter includes tool bit part and shank portion, tool bit part and shank portion by the hardening constituent one-body molded manufacture of manganese-base alloy material, and tumor resection cutter is mixed by hardening constituent manganese-base alloy material powder, compacting sintering, annealing, machining, quenching, tempering, nitriding operation is prepared from:
Hardening constituent manganese-base alloy material powder includes hardening constituent powder and manganese-base alloy powder, and hardening constituent powder (weight) is by titanium diboride 100 parts, chromium carbide 80-90 part, carborundum 10-20 part, yittrium oxide 2-3 part, cerium oxide 1 part composition；Manganese-base alloy (weight) is by Si1-2%, Ti5-10%, In5-10%, Bi3-4%, Cr5-10%, Ag0.2-0.3%, Ga0.07-0.08%, Sr0.02-0.03%, Mg0.01-0.02%, and surplus is Mn composition；The weight ratio of hardening constituent powder and manganese-base alloy powder is 0.7,
Wherein in powder mixed processes: weigh titanium diboride, chromium carbide, carborundum, yittrium oxide, ceria oxide powder mixes according to aforementioned proportion, carries out ball milling alloying according to ratio of grinding media to material 12:1, and abrading-ball is hardened steel ball, Ball-milling Time 32h, applies the high-purity argon gas of more than 99.9%, it is thus achieved that hardening constituent powder；Weighing aforementioned proportion manganese-base alloy powder, carry out ball milling alloying, Ball-milling Time 12h according to ratio of grinding media to material 16:1, interpolation dehydrated alcohol is process control agent, it is thus achieved that manganese-base alloy micropowder；Hardening constituent powder and manganese-base alloy micropowder are mixed, ball milling 46 hours again, it is thus achieved that hardening constituent manganese-base alloy mixed-powder；
Wherein in compacting sintering operation: the hardening constituent manganese-base alloy mixed-powder of above-mentioned acquisition is dried, screening, it is pressed into the size shape of required product；Then carrying out vacuum-sintering, 15 DEG C/min of heating rate carries out when being warming up to 1210 DEG C being incubated 6 hours, rear furnace cooling,
Wherein in annealing operation: annealing temperature 870 DEG C, keep 5h, after then cooling to 140 DEG C with the furnace, take out natural cooling in air；
Wherein in machining processes: machine according to tumor resection cutter size；
Wherein quenching, in tempering process: the temperature of described Quenching Treatment is 960 DEG C, the temperature of described temper is 460 DEG C,
Nitriding operation: temperature 810-820 DEG C of nitrogen gesture 0.5%, is incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 730-740 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards；Finally give tumor resection cutter.
2. a kind of tumor resection cutter as claimed in claim 1, manganese-base alloy (weight) is by Si1%, Ti5%, In5%, Bi3%, Cr5%, Ag0.2%, Ga0.07%, Sr0.02%, Mg0.01%, and surplus is Mn composition.
3. a kind of tumor resection cutter as claimed in claim 1, manganese-base alloy (weight) is by Si2%, Ti10%, In10%, Bi4%, Cr10%, Ag0.3%, Ga0.08%, Sr0.03%, Mg0.02%, and surplus is Mn composition.
4. a kind of tumor resection cutter as claimed in claim 1, manganese-base alloy (weight) is by Si1.5%, Ti7%, In7%, Bi3.5%, Cr7%, Ag0.25%, Ga0.075%, Sr0.025%, Mg0.015%, and surplus is Mn composition.
5. a kind of tumor resection cutter as claimed in claim 1, nitriding operation: 810 DEG C of nitrogen gesture 0.5% of temperature, be incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 730 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards.
6. a kind of tumor resection cutter as claimed in claim 1, nitriding operation: 820 DEG C of nitrogen gesture 0.5% of temperature, be incubated 2h, then raises nitrogen gesture to 0.8%, is incubated 7h, and furnace temperature is down to 740 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards.
7. a kind of tumor resection cutter as described in claim 1-6, nitriding operation: 815 DEG C of nitrogen gesture 0.5% of temperature, it is incubated 2h, then raises nitrogen gesture to 0.8%, be incubated 7h, furnace temperature is down to 735 DEG C afterwards, and nitrogen potential control is 1.3%；Insulation 3h, air cooling is to room temperature afterwards.
8. a kind of tumor resection cutter as described in claim 1-7, hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 80 parts, carborundum 10 parts, yittrium oxide 2 parts, cerium oxide 1 part composition.
9. a kind of tumor resection cutter as claimed in claim 1, hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 90 parts, carborundum 20 parts, yittrium oxide 3 parts, cerium oxide 1 part composition.
10. a kind of tumor resection cutter as claimed in claim 1, hardening constituent (weight) is by titanium diboride 100 parts, chromium carbide 85 parts, carborundum 15 parts, yittrium oxide 2.5 parts, cerium oxide 1 part composition.
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| CN106282671A (en) * | 2016-08-29 | 2017-01-04 | 深圳市圆梦精密技术研究院 | Co Cr Mo alloy, the processing method of minimally-invasive scalpel and minimally-invasive scalpel |
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