CN103882309B - A kind of for alloy material making worm gear and preparation method thereof - Google Patents
A kind of for alloy material making worm gear and preparation method thereof Download PDFInfo
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- CN103882309B CN103882309B CN201410054459.XA CN201410054459A CN103882309B CN 103882309 B CN103882309 B CN 103882309B CN 201410054459 A CN201410054459 A CN 201410054459A CN 103882309 B CN103882309 B CN 103882309B
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- 239000000956 alloy Substances 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 239000011733 molybdenum Substances 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
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052729 chemical element Inorganic materials 0.000 claims abstract description 4
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 4
- 239000011572 manganese Substances 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
- 239000011574 phosphorus Substances 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- 239000011593 sulfur Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 18
- 238000005275 alloying Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 5
- 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
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000805 Pig iron Inorganic materials 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 3
- 230000023556 desulfurization Effects 0.000 claims description 3
- 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 3
- 239000010977 jade Substances 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 3
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Gears, Cams (AREA)
Abstract
A kind of alloy material for making worm gear, its chemical element component contained and mass percent thereof be: carbon 3.5 3.7, silicon 1.0 1.2, manganese 2.1 2.3, molybdenum 0.8 1.1, copper 0.005 0.008, nickel 6.1 6.3, Y0.3 0.5, Er0.01 0.03, Zn0.05 0.08, sulfur 0.005 0.04, phosphorus 0.005 0.04, surplus are ferrum.By the present invention in that by the rare earth element such as erbium, yttrium and other material combination, proportioning and production technology are rationally set, input order is rationally set, the alloy material formed has preferable comprehensive mechanical property, especially there is very high strength and hardness is high, wearability, the features such as preferable toughness, also have resistant to elevated temperatures feature, it is adaptable to turbine casts；And use part scrap iron as raw material, carry heavy alloyed steady quality homogeneous；Degree of porosity is low.
Description
Technical field
The present invention relates to field of metal preparation, particularly relate to a kind of for alloy material making worm gear and preparation method thereof.
Background technology
The development of steel alloy has had the history of more than 100 year, up to the present, diversified steel alloy is industrially employed, mainly have with Types Below: quenched and tempered steel, spring steel, tool steel, high-speed steel, mould steel, high, normal, basic carbon alloy steel etc., so far, although steel alloy technology is greatly developed, but, still with the presence of a lot of problems, such as abrasion resistance, hardness, rustless property, decay resistance, high and low temperature resistance, fragility, toughness, costs etc. can not be taken into account, the requirement produced it is not met by a lot of occasions, also need to improve further, to improve production efficiency, reduce cost, improve safety, provide safeguard for high-quality precision and sophisticated technology development, power is provided for social development, task is the most arduous.
Summary of the invention
It is an object of the invention to provide a kind of for alloy material making worm gear and preparation method thereof, this alloy material has high wearability, hardness, resistant to elevated temperatures feature.
Technical scheme is as follows:
A kind of alloy material for making worm gear, it is characterised in that: its chemical element component contained and mass percent thereof be: carbon 3.5-3.7, silicon 1.0-1.2, manganese 2.1-2.3, molybdenum 0.8-1.1, copper 0.005-0.008, nickel 6.1-6.3, Y0.3-0.5, Er0.01-0.03, Zn0.05-0.08, sulfur 0.005-0.04, phosphorus 0.005-0.04, surplus are ferrum.
The production method of the described alloy material for making worm gear, it is characterised in that:
(1), the pig iron is melted as ferrous substrate source as in 1:1 ratio input stove with scrap iron；Carry out desulfurization, deoxidation, alloying, employing refining agent refine, cast, cast after-baking etc.；
(2) lot sequence, putting into alloying element in alloying process in stove is: (1) silicon, Zn；(2) manganese, Y, Er；(3) molybdenum, copper；(4) other residual components；It is 11-13 minute that each batch puts into the time interval of element, stirs after feeding intake.
Described casting after-baking is: by room temperature with 200-230 DEG C/h of ramp to 905-920 DEG C, is incubated 3-4 hour；It is cooled to 610-630 DEG C with 150-170 DEG C/h of speed again, is incubated 30-60 minute；It is cooled to 320-340 DEG C with 100-120 DEG C/h of speed again, is incubated 2-3 hour；Again with 150-170 DEG C/h of ramp to 500-520 DEG C, it is incubated 2-3 hour, takes out air cooling and get final product.
Described refining agent is prepared by the raw materials in: instrument comminuted steel shot 3-4, attapulgite 100-120, quick lime 2-3, nanometer jade powder 3-4, montmorillonite powder 1-2, perlite 95-110, BaCO3 3-4, prodan 4-5, calcium fluoride 2-3；Preparation method is to be mixed by each raw material, is heated to molten condition stirring and removes slag, then, is poured into Quench in pure water, then is ground into 100-200 mesh powder；Gained powder is added the nano-carbon powder being equivalent to the silane resin acceptor kh-550 of powder weight 2-3%, 1-2%, after mix homogeneously, under 8-15Mpa, is pressed into base, then, calcine 3-4 hour at 900-950 DEG C, after cooling, it is ground into 150-250 mesh powder again, to obtain final product.
Beneficial effects of the present invention
By the present invention in that by the rare earth element such as erbium, yttrium and other material combination, proportioning and production technology are rationally set, input order is rationally set, the features such as the alloy material formed has preferable comprehensive mechanical property, especially has very high strength and hardness height, wearability, preferable toughness, also there is resistant to elevated temperatures feature, can significantly extend the wear resisting part life-span, reduce the spoilage of machinery, it is adaptable to turbine casts；And use part scrap iron as raw material, carry heavy alloyed steady quality homogeneous.Refining agent of the present invention is used for Foundry Production, hence it is evident that improves the degree of porosity in yield rate, particularly foundry goods and reduces 1-2 degree, is controlled effectively, and will not produce pore at cast(ing) surface, and trapped oxide is significantly reduced, and oxide inclusion is at about 2 grades.
Detailed description of the invention
A kind of alloy material for making worm gear, its chemical element component contained and mass percent thereof be: carbon 3.5-3.7, silicon 1.0-1.2, manganese 2.1-2.3, molybdenum 0.8-1.1, copper 0.005-0.008, nickel 6.1-6.3, Y0.3-0.5, Er0.01-0.03, Zn0.05-0.08, sulfur 0.005-0.04, phosphorus 0.005-0.04, surplus are ferrum.
The production method of the described alloy material for making worm gear, it is characterised in that:
(1), the pig iron is melted as ferrous substrate source as in 1:1 ratio input stove with scrap iron；Carry out desulfurization, deoxidation, alloying, employing refining agent refine, cast, cast after-baking etc.；
(2) lot sequence, putting into alloying element in alloying process in stove is: (1) silicon, Zn；(2) manganese, Y, Er；(3) molybdenum, copper；(4) other residual components；It is 12 minutes that each batch puts into the time interval of element, stirs after feeding intake.
The production method of described High-temperature-reslow-carbon low-carbon steel material: described casting after-baking is: first by room temperature with 220 DEG C/h of ramp to 910 DEG C, be incubated 3.4 hours；It is cooled to 620 DEG C with 160 DEG C/h of speed again, is incubated 50 minutes；It is cooled to 330 DEG C with 110 DEG C/h of speed again, is incubated 2.5 hours；Again with 160 DEG C/h of ramp to 510 DEG C, it is incubated 2.5 hours, takes out air cooling and get final product.
Described refining agent is made up of the raw material of following weight portion (kilogram): described refining agent is made up of the raw material of following weight portion (kilogram): instrument comminuted steel shot 3, attapulgite 100-, quick lime 2, nanometer jade powder 3, montmorillonite powder 2, perlite 95, BaCO3 4, prodan 4, calcium fluoride 3；Preparation method is to be mixed by each raw material, is heated to molten condition stirring and removes slag, then, is poured into Quench in pure water, then is ground into 100-200 mesh powder；Gained powder is added the nano-carbon powder being equivalent to the silane resin acceptor kh-550 of powder weight 2-3%, 1-2%, after mix homogeneously, under 8-15Mpa, is pressed into base, then, calcine 3-4 hour at 900-950 DEG C, after cooling, it is ground into 150-250 mesh powder again, to obtain final product.
The mechanical performance of the present invention alloy material for making worm gear is: hot strength 1380MPa, yield strength 973MPa, elongation percentage 12%, the contraction percentage of area 21%, impact absorbing energy 48J, impact flexibility 58J/cm2, hardness 301HB.
Claims (1)
1. one kind for making the alloy material of worm gear, it is characterised in that: its chemical element component contained and mass percent thereof be: carbon 3.5-3.7, silicon 1.0-1.2, manganese 2.1-2.3, molybdenum 0.8-1.1, copper 0.005-0.008, nickel 6.1-6.3, Y 0.3-0.5, Er 0.01-0.03, Zn 0.05-0.08, sulfur 0.005-0.04, phosphorus 0.005-0.04, surplus are ferrum；
The production method of the described alloy material for making worm gear is:
(1), the pig iron is melted as ferrous substrate source as in 1:1 ratio input stove with scrap iron；Carry out desulfurization, deoxidation, alloying, employing refining agent refine, cast, cast after-baking；
(2) lot sequence, putting into alloying element in alloying process in stove is: 1) silicon, Zn；2) manganese, Y, Er；3) molybdenum, copper；4) other residual components；It is 11-13 minute that each batch puts into the time interval of element, stirs after feeding intake；
Described casting after-baking is: by room temperature with 200-230 DEG C/h of ramp to 905-920 DEG C, is incubated 3-4 hour；It is cooled to 610-630 DEG C with 150-170 DEG C/h of speed again, is incubated 30-60 minute；It is cooled to 320-340 DEG C with 100-120 DEG C/h of speed again, is incubated 2-3 hour；Again with 150-170 DEG C/h of ramp to 500-520 DEG C, it is incubated 2-3 hour, takes out air cooling and get final product；
Described refining agent is prepared by the raw materials in: instrument comminuted steel shot 3-4, attapulgite 100-120, quick lime 2-3, nanometer jade powder 3-4, montmorillonite powder 1-2, perlite 95-110, BaCO33-4, prodan 4-5, calcium fluoride 2-3；Preparation method is to be mixed by each raw material, is heated to molten condition stirring and removes slag, then, is poured into Quench in pure water, then is ground into 100-200 mesh powder；Gained powder is added the nano-carbon powder being equivalent to the silane resin acceptor kh-550 of powder weight 2-3%, 1-2%, after mix homogeneously, under 8-15MPa, is pressed into base, then, calcine 3-4 hour at 900-950 DEG C, after cooling, it is ground into 150-250 mesh powder again, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054459.XA CN103882309B (en) | 2014-02-18 | 2014-02-18 | A kind of for alloy material making worm gear and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054459.XA CN103882309B (en) | 2014-02-18 | 2014-02-18 | A kind of for alloy material making worm gear and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103882309A CN103882309A (en) | 2014-06-25 |
| CN103882309B true CN103882309B (en) | 2016-08-17 |
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| CN201410054459.XA Expired - Fee Related CN103882309B (en) | 2014-02-18 | 2014-02-18 | A kind of for alloy material making worm gear and preparation method thereof |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60234947A (en) * | 1984-05-08 | 1985-11-21 | Toyota Motor Corp | Cast iron for rocker arm |
| JP2003105482A (en) * | 2001-09-28 | 2003-04-09 | Kogi Corp | Composite roll for hot rolling |
| CN101200788A (en) * | 2006-12-16 | 2008-06-18 | 山东滨州渤海活塞股份有限公司 | Austenitic cast iron alloy used for piston ring carrier |
| KR101214709B1 (en) * | 2007-06-26 | 2012-12-21 | 고쿠리츠다이가꾸호진 이와테다이가꾸 | Flaky graphite cast iron, and method for production thereof |
| CN100465320C (en) * | 2007-07-20 | 2009-03-04 | 山东滨州渤海活塞股份有限公司 | Nitrogen contained austenitic cast iron in use for beset ring of piston |
| CN101736190B (en) * | 2009-12-09 | 2014-06-25 | 扬州电力设备修造厂 | Alloy austenitic-bainite ductile iron worm gear and preparation process thereof |
| FR2993575B1 (en) * | 2012-07-23 | 2016-07-22 | Ferry Capitain | CORRESPONDING ALLOY, PART, AND MANUFACTURING METHOD |
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2014
- 2014-02-18 CN CN201410054459.XA patent/CN103882309B/en not_active Expired - Fee Related
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