CN110079746A - High-hardness high temperature resistant low-carbon steel material and its production technology for internal gear production - Google Patents
High-hardness high temperature resistant low-carbon steel material and its production technology for internal gear production Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a kind of high-hardness high temperature resistant low-carbon steel materials and its production technology for internal gear production, it is related to metallurgical technology field, the raw material are consisted of the following compositions according to components by weight percent: 3.5-6.5 parts of aluminium, 2.4-3.6 parts of silicon, 0.25-0.55 parts of manganese, 1.8-2.4 parts of rhenium, 0.15-0.45 parts of lanthanum, 1.58-1.79 parts of vanadium, 0.45-0.65 parts of carbon, 8.5-12.5 parts of zinc, 5.5-6.5 parts of magnesium, 0.44-0.56 parts of neodymium, 1.13-1.29 parts of yttrium, surplus is iron, the present invention provides a kind of high-hardness high temperature resistant low-carbon steel material for internal gear production, with excellent high temperature corrosion, toughness and plasticity are good, intensity and hardness are high, wearability is good, and use part scrap iron As raw material, make the quality stable uniform of alloy, and has a wide range of application, long service life.
Description
Technical field
The present invention relates to a kind of high-hardness high temperature resistant low-carbon steel materials for internal gear production, belong to metallurgical technology neck
Domain.
Background technique
Up to the present, diversified steel alloy is industrially applied, although steel alloy technology is greatly developed,
But still with the presence of many problems, if turning stock utilization is low, production efficiency is low and mechanical property is bad, and hot forging will cause
Alloy steel surface generation produced aoxidizes, decarburized layer is not up to standard, and needs the more people's operations of multiple devices that could complete production, work
People's working environment is poor, and average production cost is high.
Summary of the invention
It is of the invention a kind of for internal gear the technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide
The high-hardness high temperature resistant low-carbon steel material and its production technology of production have excellent high temperature corrosion, toughness and plasticity
Good, intensity and hardness height, wearability are good, and use part scrap iron as raw material, make the quality stable uniform of alloy, and apply model
Enclose wide, long service life.
It is a kind of for internal gear production high-hardness high temperature resistant low-carbon steel material, the raw material according to components by weight percent by with
It is lower at being grouped as: 3.5-6.5 parts of aluminium, 2.4-3.6 parts of silicon, 0.25-0.55 parts of manganese, 1.8-2.4 parts of rhenium, 0.15-0.45 parts of lanthanum, cerium
0.33-0.55 parts, 11-14 parts of copper, 2.8-3.7 parts of boron, 1.1-1.5 parts of niobium, 4.5-6.5 parts of molybdenum, 0.35-0.55 parts of nickel, tungsten
2.4-3.5 parts, 0.77-0.89 parts of chromium, 1.58-1.79 parts of vanadium, 0.45-0.65 parts of carbon, 8.5-12.5 parts of zinc, 5.5-6.5 parts of magnesium,
0.44-0.56 parts of neodymium, 1.13-1.29 parts of yttrium, surplus are iron.
The main preparation methods are as follows:
(1) it stocks up: choosing aluminium 3.5-6.5 parts, 2.4-3.6 parts of silicon, 0.25-0.55 parts of manganese, rhenium 1.8- according to components by weight percent
2.4 parts, 0.15-0.45 parts of lanthanum, 0.33-0.55 parts of cerium, 11-14 parts of copper, 2.8-3.7 parts of boron, 1.1-1.5 parts of niobium, molybdenum 4.5-6.5
Part, 0.35-0.55 parts of nickel, 2.4-3.5 parts of tungsten, 0.77-0.89 parts of chromium, 1.58-1.79 parts of vanadium, 0.45-0.65 parts of carbon, zinc 8.5-
12.5 parts, 5.5-6.5 parts of magnesium, 0.44-0.56 parts of neodymium, 1.13-1.29 parts of yttrium, surplus be iron;
(2) it grinds sieving: being poured into Quench in pure water, then be ground into powder;
(3) base: the addition of gained powder is equivalent in the silane coupling agent of powder weight 5.5-7.5% in 2.5-
3.5% nano-carbon powder is pressed into base after mixing at 18.5-20.5Mpa, then, calcines at 1550-1850 DEG C
5.5-8.5 hours, after cooling, then it is ground into 300-350 mesh powder;
(4) finished product: carrying out drawing to low-carbon steel material using wire drawing machine, takes that total draught is big, partial shrinkage rate is small
Principle carries out to get a kind of high-hardness high temperature resistant low-carbon steel material for internal gear production.
Step (2) powder crosses 80-120 mesh.
Compression ratio is that wherein total draught is not less than 80% in the step (4), and partial shrinkage rate is not more than 20%.
The utility model has the advantages that the present invention has excellent high temperature corrosion, toughness and plasticity are good, intensity and hardness are high, resistance to
Mill property is good, and uses part scrap iron to make the quality stable uniform of alloy as raw material, and have a wide range of application, long service life.
Specific embodiment
The present invention is described in further details below by embodiment.
Embodiment 1
It is a kind of for internal gear production high-hardness high temperature resistant low-carbon steel material, the raw material according to components by weight percent by with
It is lower at being grouped as: 3.5 parts of aluminium, 2.4 parts of silicon, 0.25 part of manganese, 1.8 parts of rhenium, 0.15 part of lanthanum, 0.33 part of cerium, 11 parts of copper, 2.8 parts of boron,
1.1 parts of niobium, 4.5 parts of molybdenum, 0.35 part of nickel, 2.4 parts of tungsten, 0.77 part of chromium, 1.58 parts of vanadium, 0.45 part of carbon, 8.5 parts of zinc, 5.5 parts of magnesium,
0.44 part of neodymium, 1.13 parts of yttrium, surplus are iron.
Further, the main preparation methods are as follows:
(1) it stocks up: choosing 3.5 parts of aluminium, 2.4 parts of silicon, 0.25 part of manganese, 1.8 parts of rhenium, 0.15 part of lanthanum, cerium according to components by weight percent
0.33 part, 11 parts of copper, 2.8 parts of boron, 1.1 parts of niobium, 4.5 parts of molybdenum, 0.35 part of nickel, 2.4 parts of tungsten, 0.77 part of chromium, 1.58 parts of vanadium, carbon
0.45 part, 8.5 parts of zinc, 5.5 parts of magnesium, 0.44 part of neodymium, 1.13 parts of yttrium, surplus be iron;
(2) it grinds sieving: being poured into Quench in pure water, then be ground into powder;
(3) base: the addition of gained powder is equivalent in the silane coupling agent of powder weight 5.5% in 2.5% nanometer
Carbon dust is pressed into base after mixing at 18.5Mpa, then, calcines 5.5 hours at 1550 DEG C, after cooling, then crushes
At 300 mesh powder;
(4) finished product: carrying out drawing to low-carbon steel material using wire drawing machine, takes that total draught is big, partial shrinkage rate is small
Principle carries out to get a kind of high-hardness high temperature resistant low-carbon steel material for internal gear production.
Further, step (2) powder crosses 80 meshes.
Further, compression ratio is that wherein total draught is not less than 80% in the step (4), and partial shrinkage rate is not more than
20%.
Embodiment 2
It is a kind of for internal gear production high-hardness high temperature resistant low-carbon steel material, the raw material according to components by weight percent by with
It is lower at being grouped as: 6.5 parts of aluminium, 3.6 parts of silicon, 0.55 part of manganese, 2.4 parts of rhenium, 0.45 part of lanthanum, 0.55 part of cerium, 14 parts of copper, 3.7 parts of boron,
1.5 parts of niobium, 6.5 parts of molybdenum, 0.55 part of nickel, 3.5 parts of tungsten, 0.89 part of chromium, 1.79 parts of vanadium, 0.65 part of carbon, 12.5 parts of zinc, 6.5 parts of magnesium,
0.56 part of neodymium, 1.29 parts of yttrium, surplus are iron.
Further, the main preparation methods are as follows:
(1) it stocks up: choosing 6.5 parts of aluminium, 3.6 parts of silicon, 0.55 part of manganese, 2.4 parts of rhenium, 0.45 part of lanthanum, cerium according to components by weight percent
0.55 part, 14 parts of copper, 3.7 parts of boron, 1.5 parts of niobium, 6.5 parts of molybdenum, 0.55 part of nickel, 3.5 parts of tungsten, 0.89 part of chromium, 1.79 parts of vanadium, carbon
0.65 part, 12.5 parts of zinc, 6.5 parts of magnesium, 0.56 part of neodymium, 1.29 parts of yttrium, surplus be iron;
(2) it grinds sieving: being poured into Quench in pure water, then be ground into powder;
(3) base: the addition of gained powder is equivalent in the silane coupling agent of powder weight 7.5% in 3.5% nanometer
Carbon dust is pressed into base after mixing at 20.5Mpa, then, calcines 8.5 hours at 1850 DEG C, after cooling, then crushes
At 350 mesh powder;
(4) finished product: carrying out drawing to low-carbon steel material using wire drawing machine, takes that total draught is big, partial shrinkage rate is small
Principle carries out to get a kind of high-hardness high temperature resistant low-carbon steel material for internal gear production.
Further, step (2) powder crosses 120 meshes.
Further, compression ratio is that wherein total draught is not less than 80% in the step (4), and partial shrinkage rate is not more than
20%.
Embodiment 3
It is a kind of for internal gear production high-hardness high temperature resistant low-carbon steel material, the raw material according to components by weight percent by with
It is lower at being grouped as: 5 parts of aluminium, 3 parts of silicon, 0.35 part of manganese, 2.2 parts of rhenium, 0.3 part of lanthanum, 0.44 part of cerium, 12.5 parts of copper, 3.3 parts of boron, niobium
1.3 parts, 5.5 parts of molybdenum, 0.45 part of nickel, 3.1 parts of tungsten, 0.81 part of chromium, 1.63 parts of vanadium, 0.55 part of carbon, 10.5 parts of zinc, 6 parts of magnesium, neodymium
0.5 part, 1.22 parts of yttrium, surplus be iron.
Further, the main preparation methods are as follows:
(1) it stocks up: choosing 5 parts of aluminium, 3 parts of silicon, 0.35 part of manganese, 2.2 parts of rhenium, 0.3 part of lanthanum, cerium 0.44 according to components by weight percent
Part, 12.5 parts of copper, 3.3 parts of boron, 1.3 parts of niobium, 5.5 parts of molybdenum, 0.45 part of nickel, 3.1 parts of tungsten, 0.81 part of chromium, 1.63 parts of vanadium, carbon 0.55
Part, 10.5 parts of zinc, 6 parts of magnesium, 0.5 part of neodymium, 1.22 parts of yttrium, surplus are iron;
(2) it grinds sieving: being poured into Quench in pure water, then be ground into powder;
(3) base: the addition of gained powder is equivalent in the silane coupling agent of powder weight 6.5% in 3% nano-sized carbon
Powder is pressed into base after mixing at 20Mpa, then, calcines 7 hours at 1750 DEG C, after cooling, then is ground into 325 mesh
Powder;
(4) finished product: carrying out drawing to low-carbon steel material using wire drawing machine, takes that total draught is big, partial shrinkage rate is small
Principle carries out to get a kind of high-hardness high temperature resistant low-carbon steel material for internal gear production.
Further, step (2) powder sieves with 100 mesh sieve.
Further, compression ratio is that wherein total draught is not less than 80% in the step (4), and partial shrinkage rate is not more than
20%.
Claims (4)
1. a kind of high-hardness high temperature resistant low-carbon steel material for internal gear production, it is characterised in that: the raw material are according to weight
Amount component consists of the following compositions: 3.5-6.5 parts of aluminium, 2.4-3.6 parts of silicon, 0.25-0.55 parts of manganese, 1.8-2.4 parts of rhenium, lanthanum
0.15-0.45 parts, 0.33-0.55 parts of cerium, 11-14 parts of copper, 2.8-3.7 parts of boron, 1.1-1.5 parts of niobium, 4.5-6.5 parts of molybdenum, nickel
0.35-0.55 parts, 2.4-3.5 parts of tungsten, 0.77-0.89 parts of chromium, 1.58-1.79 parts of vanadium, 0.45-0.65 parts of carbon, zinc 8.5-12.5
Part, 5.5-6.5 parts of magnesium, 0.44-0.56 parts of neodymium, 1.13-1.29 parts of yttrium, surplus are iron.
2. a kind of production technology of high-hardness high temperature resistant low-carbon steel material for internal gear production as described in claim 1,
It is characterized in that, the main preparation methods are as follows:
(1) it stocks up: choosing aluminium 3.5-6.5 parts, 2.4-3.6 parts of silicon, 0.25-0.55 parts of manganese, rhenium 1.8-2.4 according to components by weight percent
Part, 0.15-0.45 parts of lanthanum, 0.33-0.55 parts of cerium, 11-14 parts of copper, 2.8-3.7 parts of boron, 1.1-1.5 parts of niobium, 4.5-6.5 parts of molybdenum,
0.35-0.55 parts of nickel, 2.4-3.5 parts of tungsten, 0.77-0.89 parts of chromium, 1.58-1.79 parts of vanadium, 0.45-0.65 parts of carbon, zinc 8.5-
12.5 parts, 5.5-6.5 parts of magnesium, 0.44-0.56 parts of neodymium, 1.13-1.29 parts of yttrium, surplus be iron;
(2) it grinds sieving: being poured into Quench in pure water, then be ground into powder;
(3) base: the addition of gained powder is equivalent in the silane coupling agent of powder weight 5.5-7.5% in 2.5-3.5%'s
Nano-carbon powder is pressed into base after mixing at 18.5-20.5Mpa, then, calcines 5.5-8.5 at 1550-1850 DEG C
Hour, after cooling, then it is ground into 300-350 mesh powder;
(4) finished product: drawing is carried out to low-carbon steel material using wire drawing machine, takes the principle that total draught is big, partial shrinkage rate is small
It carries out to get a kind of high-hardness high temperature resistant low-carbon steel material for internal gear production.
3. a kind of production technology of high-hardness high temperature resistant low-carbon steel material for internal gear production as claimed in claim 2,
It is characterized in that, step (2) powder crosses 80-120 mesh.
4. a kind of production technology of high-hardness high temperature resistant low-carbon steel material for internal gear production as claimed in claim 2,
It is characterized in that, compression ratio is that wherein total draught is not less than 80% in the step (4), partial shrinkage rate is not more than 20%.
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Citations (6)
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CN103614658A (en) * | 2013-10-22 | 2014-03-05 | 芜湖市鸿坤汽车零部件有限公司 | High-strength wear-resistant low-carbon steel material and preparation method thereof |
CN103667944A (en) * | 2013-11-14 | 2014-03-26 | 安徽荣达阀门有限公司 | Pump super-wear-resistant high-hardness alloy steel material and preparation method thereof |
CN103667916A (en) * | 2013-11-08 | 2014-03-26 | 铜陵安东铸钢有限责任公司 | High-hardness alloy steel material and preparation method thereof |
CN103667917A (en) * | 2013-11-08 | 2014-03-26 | 铜陵安东铸钢有限责任公司 | High-temperature-resistant low-carbon steel material and preparation method thereof |
CN103834859A (en) * | 2014-03-13 | 2014-06-04 | 安徽聚力机械制造有限公司 | High hardness high plasticity low-carbon steel material and preparation method thereof |
CN103882338A (en) * | 2014-02-21 | 2014-06-25 | 芜湖市鸿坤汽车零部件有限公司 | Special wear-resistant low-carbon steel material and preparation method thereof |
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2019
- 2019-04-28 CN CN201910348562.8A patent/CN110079746A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103614658A (en) * | 2013-10-22 | 2014-03-05 | 芜湖市鸿坤汽车零部件有限公司 | High-strength wear-resistant low-carbon steel material and preparation method thereof |
CN103667916A (en) * | 2013-11-08 | 2014-03-26 | 铜陵安东铸钢有限责任公司 | High-hardness alloy steel material and preparation method thereof |
CN103667917A (en) * | 2013-11-08 | 2014-03-26 | 铜陵安东铸钢有限责任公司 | High-temperature-resistant low-carbon steel material and preparation method thereof |
CN103667944A (en) * | 2013-11-14 | 2014-03-26 | 安徽荣达阀门有限公司 | Pump super-wear-resistant high-hardness alloy steel material and preparation method thereof |
CN103882338A (en) * | 2014-02-21 | 2014-06-25 | 芜湖市鸿坤汽车零部件有限公司 | Special wear-resistant low-carbon steel material and preparation method thereof |
CN103834859A (en) * | 2014-03-13 | 2014-06-04 | 安徽聚力机械制造有限公司 | High hardness high plasticity low-carbon steel material and preparation method thereof |
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