CN102317490A - 渗碳钢部件 - Google Patents
渗碳钢部件 Download PDFInfo
- Publication number
- CN102317490A CN102317490A CN2010800013389A CN201080001338A CN102317490A CN 102317490 A CN102317490 A CN 102317490A CN 2010800013389 A CN2010800013389 A CN 2010800013389A CN 201080001338 A CN201080001338 A CN 201080001338A CN 102317490 A CN102317490 A CN 102317490A
- Authority
- CN
- China
- Prior art keywords
- quality
- carburizing
- hardness
- static buckling
- steel parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 238000005255 carburizing Methods 0.000 claims abstract description 72
- 239000000126 substance Substances 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 36
- 239000004615 ingredient Substances 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 66
- 230000000694 effects Effects 0.000 description 38
- 238000012360 testing method Methods 0.000 description 36
- 238000010791 quenching Methods 0.000 description 18
- 230000000171 quenching effect Effects 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 238000005496 tempering Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000005204 segregation Methods 0.000 description 5
- 208000037656 Respiratory Sounds Diseases 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical group O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2261/00—Machining or cutting being involved
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009083228 | 2009-03-30 | ||
JP2009-083228 | 2009-03-30 | ||
PCT/JP2010/002264 WO2010116670A1 (ja) | 2009-03-30 | 2010-03-29 | 浸炭鋼部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102317490A true CN102317490A (zh) | 2012-01-11 |
CN102317490B CN102317490B (zh) | 2013-09-11 |
Family
ID=42935969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800013389A Expired - Fee Related CN102317490B (zh) | 2009-03-30 | 2010-03-29 | 渗碳钢部件 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8801873B2 (zh) |
EP (1) | EP2415892B1 (zh) |
JP (1) | JP4677057B2 (zh) |
KR (1) | KR101280203B1 (zh) |
CN (1) | CN102317490B (zh) |
BR (1) | BRPI1001266B1 (zh) |
TW (2) | TWI494445B (zh) |
WO (1) | WO2010116670A1 (zh) |
Cited By (11)
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CN103667951A (zh) * | 2013-11-18 | 2014-03-26 | 莱芜钢铁集团有限公司 | 一种内韧外硬的特殊钢及其制造方法 |
CN104294178A (zh) * | 2014-09-30 | 2015-01-21 | 合肥恒泰钢结构有限公司 | 一种渗碳锰钢 |
CN104936838A (zh) * | 2013-01-25 | 2015-09-23 | 日信工业株式会社 | 车辆用制动液压控制装置 |
CN109182896A (zh) * | 2018-08-24 | 2019-01-11 | 中石化四机石油机械有限公司 | 一种175MPa活动弯头材料及热处理工艺 |
CN109402498A (zh) * | 2018-08-29 | 2019-03-01 | 宝钢特钢韶关有限公司 | 一种高温渗碳齿轮钢及其制造方法 |
CN109423575A (zh) * | 2017-08-25 | 2019-03-05 | 株式会社捷太格特 | 滚动滑动构件和生产滚动滑动构件的方法以及包括滚动滑动构件的滚动轴承 |
CN110218949A (zh) * | 2019-07-12 | 2019-09-10 | 东北大学 | 利用微合金化提高渗碳温度的方法和低碳钢的表面渗碳方法 |
CN110373607A (zh) * | 2019-07-25 | 2019-10-25 | 广东韶钢松山股份有限公司 | 一种高温渗碳钢、高温渗碳钢构件以及其制备方法 |
CN112210713A (zh) * | 2020-08-15 | 2021-01-12 | 山东汽车齿轮总厂锻造二分厂 | 齿轮钢及其热处理工艺 |
CN113549830A (zh) * | 2021-07-16 | 2021-10-26 | 鞍钢股份有限公司 | 高表面硬度折弯性能优异的中碳球化索氏体工具钢及其生产方法 |
CN114250412A (zh) * | 2020-09-23 | 2022-03-29 | 现代自动车株式会社 | 具有改善的耐久性的高强度渗碳钢 |
Families Citing this family (18)
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JP5530763B2 (ja) | 2009-05-13 | 2014-06-25 | 新日鐵住金株式会社 | 低サイクル曲げ疲労強度に優れた浸炭鋼部品 |
JP5405325B2 (ja) * | 2010-01-04 | 2014-02-05 | 新日鐵住金株式会社 | 差動歯車およびその製造方法 |
CN103382538A (zh) * | 2010-03-10 | 2013-11-06 | 新日铁住金株式会社 | 低循环弯曲疲劳强度优良的渗碳钢部件 |
KR101290880B1 (ko) * | 2010-03-30 | 2013-07-29 | 신닛테츠스미킨 카부시키카이샤 | 기계 구조용 강의 절삭 방법 |
JP5558887B2 (ja) * | 2010-03-30 | 2014-07-23 | 山陽特殊製鋼株式会社 | 低サイクル疲労強度に優れるTi、B添加鋼を用いた高強度部品の製造方法 |
US9139894B2 (en) | 2010-07-14 | 2015-09-22 | Nippon Steel & Sumitomo Metal Corporation | Steel for machine structure exhibiting excellent machinability |
JP5541048B2 (ja) * | 2010-09-29 | 2014-07-09 | 新日鐵住金株式会社 | 耐ピッチング性に優れた浸炭窒化鋼部品 |
KR101515272B1 (ko) * | 2010-12-08 | 2015-04-24 | 신닛테츠스미킨 카부시키카이샤 | 면 피로 강도가 우수한 가스 침탄강 부품, 가스 침탄용 강재 및 가스 침탄강 부품의 제조 방법 |
JP5701047B2 (ja) * | 2010-12-22 | 2015-04-15 | 山陽特殊製鋼株式会社 | 耐ピッチング強度、耐曲げ疲労強度、耐ねじり疲労強度に優れた鋼 |
US9796158B2 (en) | 2011-02-10 | 2017-10-24 | Nippon Steel & Sumitomo Metal Corporation | Steel for carburizing, carburized steel component, and method of producing the same |
WO2012108460A1 (ja) | 2011-02-10 | 2012-08-16 | 新日本製鐵株式会社 | 浸炭用鋼、浸炭鋼部品、及び、その製造方法 |
KR101327136B1 (ko) | 2011-09-19 | 2013-11-07 | 기아자동차주식회사 | 고강도 변속기기어 및 그 제조방법 |
JP5937852B2 (ja) * | 2012-03-07 | 2016-06-22 | 株式会社神戸製鋼所 | 肌焼用鋼部品 |
KR101685486B1 (ko) | 2015-04-14 | 2016-12-13 | 현대자동차주식회사 | 내구성을 향상시킨 침탄 합금강 및 이의 제조방법 |
US10308992B2 (en) * | 2015-08-20 | 2019-06-04 | Ford Motor Company | Method and system for selectively softening hot stamped parts by induction heating |
CN105385952B (zh) * | 2015-11-26 | 2017-10-24 | 北京科技大学 | 一种高速铁路列车用车轮钢及其热处理工艺 |
EP3868913B1 (en) * | 2020-02-19 | 2024-06-12 | QuesTek Innovations LLC | Precipitation strengthened carburizable and nitridable steel alloys |
US11885289B2 (en) * | 2021-04-30 | 2024-01-30 | Caterpillar Inc. | Components formed with high strength steel |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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- 2010-03-29 CN CN2010800013389A patent/CN102317490B/zh not_active Expired - Fee Related
- 2010-03-29 BR BRPI1001266-4A patent/BRPI1001266B1/pt not_active IP Right Cessation
- 2010-03-29 JP JP2010529027A patent/JP4677057B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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TWI412607B (zh) | 2013-10-21 |
TW201350591A (zh) | 2013-12-16 |
TWI494445B (zh) | 2015-08-01 |
TW201042058A (en) | 2010-12-01 |
EP2415892B1 (en) | 2018-05-02 |
JPWO2010116670A1 (ja) | 2012-10-18 |
BRPI1001266A2 (pt) | 2016-02-16 |
BRPI1001266B1 (pt) | 2017-12-19 |
EP2415892A4 (en) | 2017-05-03 |
US20110036463A1 (en) | 2011-02-17 |
CN102317490B (zh) | 2013-09-11 |
EP2415892A1 (en) | 2012-02-08 |
KR101280203B1 (ko) | 2013-06-28 |
WO2010116670A1 (ja) | 2010-10-14 |
JP4677057B2 (ja) | 2011-04-27 |
US8801873B2 (en) | 2014-08-12 |
KR20100125367A (ko) | 2010-11-30 |
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