CN103757480B - Complicated cupronickel alloy material of a kind of seawater corrosion resistance and preparation method thereof - Google Patents
Complicated cupronickel alloy material of a kind of seawater corrosion resistance and preparation method thereof Download PDFInfo
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- CN103757480B CN103757480B CN201410011521.7A CN201410011521A CN103757480B CN 103757480 B CN103757480 B CN 103757480B CN 201410011521 A CN201410011521 A CN 201410011521A CN 103757480 B CN103757480 B CN 103757480B
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- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 230000007797 corrosion Effects 0.000 title claims abstract description 16
- 239000013535 sea water Substances 0.000 title claims abstract description 15
- 229910000570 Cupronickel Inorganic materials 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 238000007670 refining Methods 0.000 claims abstract description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005266 casting Methods 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052729 chemical element Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- 239000011701 zinc Substances 0.000 claims abstract description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 6
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000005275 alloying Methods 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 12
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 12
- 229910052902 vermiculite Inorganic materials 0.000 claims description 12
- 239000010455 vermiculite Substances 0.000 claims description 12
- 235000019354 vermiculite Nutrition 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 12
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000004113 Sepiolite Substances 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000002956 ash Substances 0.000 claims description 6
- 229960000892 attapulgite Drugs 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 239000010977 jade Substances 0.000 claims description 6
- 229910052625 palygorskite Inorganic materials 0.000 claims description 6
- 229910052624 sepiolite Inorganic materials 0.000 claims description 6
- 235000019355 sepiolite Nutrition 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- MPPQGYCZBNURDG-UHFFFAOYSA-N 2-propionyl-6-dimethylaminonaphthalene Chemical compound C1=C(N(C)C)C=CC2=CC(C(=O)CC)=CC=C21 MPPQGYCZBNURDG-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- -1 schmigel Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000003856 thermoforming Methods 0.000 abstract description 3
- 238000012805 post-processing Methods 0.000 abstract description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Ceramic Products (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The complicated cupronickel alloy material of a kind of seawater corrosion resistance, chemical element composition and mass percent thereof that it contains are: silicon 0.9-1.2, tin 3.9-4.2, nickel 12.5-13.2, antimony 0.9-1.2, zinc 2.4-2.7, W0.04-0.06, Tm0.12-0.16, surplus are copper. The tensile strength that alloy of the present invention is higher, excellent thermoforming performance, resistance to dezincify performance; By adding antimony, Tm, there is good cutting ability; And contain tin, sea water corrosion resistant excellence; By reasonable control casting post-processing temperature, use copper scrap as raw material, make core hardness and case hardness basically identical, alloy quality homogeneous, manufacturing process is easy, cost is low. Refining agent of the present invention, for Foundry Production, can make the degree of porosity in foundry goods reduce 1-2 degree, and oxide inclusion is 2 grades of left and right.
Description
Technical field
The present invention relates to the manufacture field of metal alloy compositions, relate in particular to complicated cupronickel alloy material of a kind of seawater corrosion resistance and preparation method thereof.
Background technology
Copper is because of its good electric conductivity, plasticity, and corrosion resistance, applies very extensive. In copper alloy, add Lv ﹑ Nie ﹑ Meng ﹑ Xi ﹑ Gui ﹑ lead and other elements, can improve the performance of copper, for different places. Still there are some problems in the existing copper alloy of China at present, and as alloy contains a large amount of impurity elements, fatigue at high temperature is poor, elevated temperature strength is low; Hardness is low, wears no resistance, coefficient of friction is large, and service life is short; Poorly conductive, waste electric energy; Bending machining performance is poor, easily fractures; Quality weight, constructional difficulties; Can't meet market demands.
Summary of the invention
The object of the present invention is to provide complicated cupronickel alloy material of a kind of seawater corrosion resistance and preparation method thereof, this Cu alloy material has advantages of seawater corrosion resistance, good thermoforming performance, resistance to dezincify performance and cutting ability.
Technical scheme of the present invention is as follows:
The complicated cupronickel alloy material of a kind of seawater corrosion resistance, is characterized in that: chemical element composition and mass percent thereof that it contains are: silicon 0.9-1.2, tin 3.9-4.2, nickel 12.5-13.2, antimony 0.9-1.2, zinc 2.4-2.7, W0.04-0.06, Tm0.12-0.16, surplus are copper.
The production method of the described complicated cupronickel alloy material of seawater corrosion resistance, is characterized in that:
(1), preparing fine copper and copper scrap originates as copper matrix in 1:0.5-0.8 ratio, fine copper is added to drop in stove and melt, carry out removing impurities matter, deoxidation, employing refining agent initial refining, add alloying component and carry out alloying, then add copper scrap fusing, add refining agent double refining, detection and adjust chemical element component content to qualified, casting, casting after-baking etc.;
(2) in alloying process, to the lot sequence that drops into alloying element in stove be: (1) nickel, Tm; (2) silicon, zinc; (3) other residual components; The each batch of time interval of dropping into element is 22-25 minute, after feeding intake, stirs.
Described casting after-baking is: be first warming up to 350-370 DEG C by room temperature with 240-250 DEG C/h of speed, and insulation 50-60 minute, then be warming up to 560-570 DEG C with 240-250 DEG C/h of speed, insulation 1-2 hour; Be cooled to 350-370 DEG C with 270-280 DEG C/h of speed again, insulation 30-50 minute, then be cooled to 90-100 DEG C with 240-250 DEG C/h of speed, insulation 1-2 hour; Be warming up to 360-380 DEG C with 240-250 DEG C/h of speed again, insulation 1-2 hour; Be cooled to 90-100 DEG C with 250-260 DEG C/h of speed again, insulation 1-2 hour; Be warming up to 330-340 DEG C with 200-210 DEG C/h of speed again, insulation 2-3 hour, takes out air cooling and get final product.
Described refining agent is made up of the raw material of following weight portion: silica 35-40, alundum (Al2O3) 10-15, attapulgite 5-10, vermiculite 5-8, trees ashes 1-2, sepiolite powder 3-4, vermiculite power 1-2, montmorillonite powder 2-3, schmigel 1-2, jade powder 3-4, montmorillonite 1-2, calcirm-fluoride 2-3, sodium carbonate 3-4, prodan 4-5; Its preparation method is that silica, alundum (Al2O3), attapulgite, vermiculite, trees ashes, sepiolite powder, vermiculite power, montmorillonite powder, schmigel, jade powder, montmorillonite are mixed, be heated to 2600-3000 DEG C, stir 1-2 hour, after cooling, be added in the hydrochloric acid solution of 10-15%, soak 1-2 hour, filter, filter residue is cleaned with clear water repeatedly, dries, and merges and mixes and get final product with other composition.
Beneficial effect of the present invention
The tensile strength that alloy of the present invention is higher, excellent thermoforming performance, resistance to dezincify performance; By adding antimony, Tm, there is good cutting ability; And contain tin, sea water corrosion resistant excellence; By reasonable control casting post-processing temperature, use copper scrap as raw material, make core hardness and case hardness basically identical, alloy quality homogeneous, manufacturing process is easy, cost is low. Refining agent of the present invention, for Foundry Production, can make the degree of porosity in foundry goods reduce 1-2 degree, and oxide inclusion is 2 grades of left and right.
Detailed description of the invention
The complicated cupronickel alloy material of a kind of seawater corrosion resistance, chemical element composition and mass percent thereof that it contains are: silicon 0.9-1.2, tin 3.9-4.2, nickel 12.5-13.2, antimony 0.9-1.2, zinc 2.4-2.7, W0.04-0.06, Tm0.12-0.16, surplus are copper.
The production method of the described complicated cupronickel alloy material of seawater corrosion resistance is:
(1), preparing fine copper and copper scrap originates as copper matrix in 1:0.6 ratio, fine copper is added to drop in stove and melt, carry out removing impurities matter, deoxidation, employing refining agent initial refining, add alloying component and carry out alloying, then add copper scrap fusing, add refining agent double refining, detection and adjust chemical element component content to qualified, casting, casting after-baking etc.;
(2) in alloying process, to the lot sequence that drops into alloying element in stove be: (1) nickel, Tm; (2) silicon, zinc; (3) other residual components; The each batch of time interval of dropping into element is 24 minutes, after feeding intake, stirs.
Described casting after-baking is: be first warming up to 360 DEG C by room temperature with 245 DEG C/h of speed, be incubated 55 minutes, then be warming up to 565 DEG C with 245 DEG C/h of speed, be incubated 1.5 hours; Be cooled to 360 DEG C with 275 DEG C/h of speed again, be incubated 40 minutes, then be cooled to 95 DEG C with 245 DEG C/h of speed, be incubated 1.5 hours; Be warming up to 370 DEG C with 245 DEG C/h of speed again, be incubated 1.5 hours; Be cooled to 95 DEG C with 255 DEG C/h of speed again, be incubated 1.5 hours; Be warming up to 335 DEG C with 205 DEG C/h of speed again, be incubated 2.5 hours, take out air cooling and get final product.
Described refining agent by following weight portion (kilogram) raw material make: silica 35, alundum (Al2O3) 10, attapulgite 5, vermiculite 5, trees ashes 2, sepiolite powder 3, vermiculite power 1, montmorillonite powder 2, schmigel 1, jade powder 3, montmorillonite 1, calcirm-fluoride 3, sodium carbonate 4, prodan 5; Its preparation method is that silica, alundum (Al2O3), attapulgite, vermiculite, trees ashes, sepiolite powder, vermiculite power, montmorillonite powder, schmigel, jade powder, montmorillonite are mixed, be heated to 2600-3000 DEG C, stir 1-2 hour, after cooling, be added in the hydrochloric acid solution of 10-15%, soak 1-2 hour, filter, filter residue is cleaned with clear water repeatedly, dries, and merges and mixes and get final product with other composition.
The complicated cupronickel alloy material of the present embodiment seawater corrosion resistance, tensile strength б b is 519Mpa, yield strength 484MPa, hardness number HB is 127, conductance %IACS60,594 DEG C of softening temperatures, 20 DEG C of percentage elongation 14.9%.
Claims (1)
1. a production method for the complicated cupronickel alloy material of seawater corrosion resistance, is characterized in that: chemical element composition and mass percent thereof that described complicated cupronickel alloy material contains are: silicon 0.9-1.2%, tin 3.9-4.2%, nickel 12.5-13.2%, antimony 0.9-1.2%, zinc 2.4-2.7%, W0.04-0.06%, Tm0.12-0.16%, surplus are copper;
The production method of the described complicated cupronickel alloy material of seawater corrosion resistance is:
(1), preparing fine copper and copper scrap originates as copper matrix in 1:0.5-0.8 ratio, fine copper is dropped in stove and melted, carry out removing impurities matter, deoxidation, employing refining agent initial refining, add alloying component and carry out alloying, then add copper scrap fusing, add refining agent double refining, detection and adjust chemical element component content to qualified, casting, casting after-baking;
(2) in alloying process, to the lot sequence that drops into alloying element in stove be: 1) nickel, Tm; 2) silicon, zinc; 3) other residual components; The each batch of time interval of dropping into element is 22-25 minute, after feeding intake, stirs;
Described casting after-baking is: be first warming up to 350-370 DEG C by room temperature with 240-250 DEG C/h of speed, and insulation 50-60 minute, then be warming up to 560-570 DEG C with 240-250 DEG C/h of speed, insulation 1-2 hour; Be cooled to 350-370 DEG C with 270-280 DEG C/h of speed again, insulation 30-50 minute, then be cooled to 90-100 DEG C with 240-250 DEG C/h of speed, insulation 1-2 hour; Be warming up to 360-380 DEG C with 240-250 DEG C/h of speed again, insulation 1-2 hour; Be cooled to 90-100 DEG C with 250-260 DEG C/h of speed again, insulation 1-2 hour; Be warming up to 330-340 DEG C with 200-210 DEG C/h of speed again, insulation 2-3 hour, takes out air cooling and get final product;
Described refining agent is made up of the raw material of following weight portion: silica 35-40, alundum (Al2O3) 10-15, attapulgite 5-10, vermiculite 5-8, trees ashes 1-2, sepiolite powder 3-4, vermiculite power 1-2, montmorillonite powder 2-3, schmigel 1-2, jade powder 3-4, montmorillonite 1-2, calcirm-fluoride 2-3, sodium carbonate 3-4, prodan 4-5; Its preparation method is that silica, alundum (Al2O3), attapulgite, vermiculite, trees ashes, sepiolite powder, vermiculite power, montmorillonite powder, schmigel, jade powder, montmorillonite are mixed, be heated to 2600-3000 DEG C, stir 1-2 hour, after cooling, be added in the hydrochloric acid solution of 10-15%, soak 1-2 hour, filter, filter residue is cleaned with clear water repeatedly, dries, and merges and mixes and get final product with other composition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410011521.7A CN103757480B (en) | 2014-01-10 | 2014-01-10 | Complicated cupronickel alloy material of a kind of seawater corrosion resistance and preparation method thereof |
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| CN201410011521.7A CN103757480B (en) | 2014-01-10 | 2014-01-10 | Complicated cupronickel alloy material of a kind of seawater corrosion resistance and preparation method thereof |
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| CN106282631A (en) * | 2016-10-25 | 2017-01-04 | 嘉善蓝欣涂料有限公司 | A kind of high fluidity copper-nickel alloy refining agent and preparation method thereof |
| CN106702197B (en) * | 2016-11-21 | 2018-02-27 | 新乡市海山机械有限公司 | Cast high-lead bronze anti-segregation refining agent and its production method |
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| WO2005087957A1 (en) * | 2004-03-12 | 2005-09-22 | Sumitomo Metal Industries, Ltd. | Copper alloy and method for production thereof |
| CN101717878A (en) * | 2009-12-10 | 2010-06-02 | 北京有色金属研究总院 | Seawater scouring corrosion resistant nickel-copper alloy and tubular product and preparation method thereof |
| KR101260912B1 (en) * | 2011-02-01 | 2013-05-06 | 주식회사 풍산 | Copper alloy for sea water and method of producing same |
| CN103205597A (en) * | 2012-01-16 | 2013-07-17 | 摩登岛股份有限公司 | Lead-free antimony-nickel-brass alloy |
| CN103397222A (en) * | 2013-07-01 | 2013-11-20 | 安徽三联泵业股份有限公司 | Stainless steel drawing mould copper alloy and preparation method thereof |
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