CN102741440B - 淬火用钢材及其制造方法 - Google Patents
淬火用钢材及其制造方法 Download PDFInfo
- Publication number
- CN102741440B CN102741440B CN201180007518.2A CN201180007518A CN102741440B CN 102741440 B CN102741440 B CN 102741440B CN 201180007518 A CN201180007518 A CN 201180007518A CN 102741440 B CN102741440 B CN 102741440B
- Authority
- CN
- China
- Prior art keywords
- steel
- quenching
- total
- quality
- machinability
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000010791 quenching Methods 0.000 title claims abstract description 68
- 230000000171 quenching effect Effects 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 title abstract description 5
- 238000000034 method Methods 0.000 title description 15
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
- 238000007669 thermal treatment Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 21
- 229910052718 tin Inorganic materials 0.000 claims description 15
- 229910052745 lead Inorganic materials 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 229910052787 antimony Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910052714 tellurium Inorganic materials 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 28
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000006104 solid solution Substances 0.000 description 30
- 230000000996 additive effect Effects 0.000 description 24
- 238000005204 segregation Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 18
- 229910001566 austenite Inorganic materials 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 11
- 229920006395 saturated elastomer Polymers 0.000 description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- 229910052761 rare earth metal Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 150000004767 nitrides Chemical class 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910017231 MnTe Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
Classifications
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C22C38/06—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
Landscapes
- 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)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-124536 | 2010-05-31 | ||
JP2010124536 | 2010-05-31 | ||
PCT/JP2011/061342 WO2011152206A1 (ja) | 2010-05-31 | 2011-05-17 | 焼入れ用鋼材及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102741440A CN102741440A (zh) | 2012-10-17 |
CN102741440B true CN102741440B (zh) | 2014-08-20 |
Family
ID=45066585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180007518.2A Expired - Fee Related CN102741440B (zh) | 2010-05-31 | 2011-05-17 | 淬火用钢材及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8535459B2 (zh) |
EP (3) | EP2520682B1 (zh) |
JP (1) | JP5031931B2 (zh) |
KR (2) | KR20120096111A (zh) |
CN (1) | CN102741440B (zh) |
PL (2) | PL2520682T3 (zh) |
WO (1) | WO2011152206A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101490567B1 (ko) * | 2012-12-27 | 2015-02-05 | 주식회사 포스코 | 용접성이 우수한 고망간 내마모강 및 그 제조방법 |
WO2014136307A1 (ja) | 2013-03-08 | 2014-09-12 | 新日鐵住金株式会社 | 高周波焼入れ部品の素形材及びその製造方法 |
JP2015045069A (ja) * | 2013-08-29 | 2015-03-12 | 山陽特殊製鋼株式会社 | 焼入性および靭性に優れた機械構造用鋼 |
CN103628001A (zh) * | 2013-11-12 | 2014-03-12 | 铜陵市肆得科技有限责任公司 | 一种耐腐蚀泵阀用合金钢材料及其制备方法 |
CN105745346A (zh) | 2013-11-19 | 2016-07-06 | 新日铁住金株式会社 | 棒钢 |
CN103627968B (zh) * | 2013-11-20 | 2016-03-09 | 滁州学院 | 一种高强度合金钢衬板材料及其制备方法 |
CN106381453B (zh) * | 2016-09-22 | 2018-12-07 | 三明市毅君机械铸造有限公司 | 一种用于核电机组的铸钢零部件及其生产工艺 |
KR101902329B1 (ko) | 2016-12-26 | 2018-10-01 | 주식회사 세아베스틸 | 소입성 및 저온 충격인성이 우수한 저원가 오일시추용 합금강 및 그 제조방법 |
CN107245653A (zh) * | 2017-05-27 | 2017-10-13 | 江苏金基特钢有限公司 | 一种用于天然气传输的钢管 |
CN107245654A (zh) * | 2017-05-27 | 2017-10-13 | 江苏金基特钢有限公司 | 一种轴承钢及其制备方法 |
CN107254643A (zh) * | 2017-06-13 | 2017-10-17 | 合肥博创机械制造有限公司 | 一种船体用钢材及其制备方法 |
CN107974644A (zh) * | 2017-11-21 | 2018-05-01 | 苏州胜禹材料科技股份有限公司 | 耐磨耐腐蚀汽车用钢材料及其制备方法 |
CN108165875A (zh) * | 2017-12-07 | 2018-06-15 | 安徽科汇钢结构工程有限公司 | 高强度箱型柱 |
MX2021004914A (es) * | 2018-10-31 | 2021-06-18 | Jfe Steel Corp | Acero para nitrocarburar y componente nitrocarburado y metodos de produccion del mismo. |
CN110079732B (zh) * | 2019-05-15 | 2020-08-21 | 燕山大学 | 超淬透性钢的制备方法 |
CN114277311B (zh) * | 2021-11-10 | 2022-07-15 | 南京高速齿轮制造有限公司 | 一种用于曲柄轴的钢材料、制备方法及用途 |
CN114317900B (zh) * | 2021-12-27 | 2024-01-30 | 内蒙古北方重工业集团有限公司 | 一种用于消除锻件偏析线的热处理工艺方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1616850A (zh) * | 2003-11-14 | 2005-05-18 | 株式会社小松制作所 | 齿轮构件及其制造方法 |
JP3738501B2 (ja) * | 1996-10-21 | 2006-01-25 | 愛知製鋼株式会社 | 冷間鍛造用鋼 |
CN1802446A (zh) * | 2003-09-29 | 2006-07-12 | 杰富意钢铁株式会社 | 高频淬火用钢材、使用其的高频淬火部件及它们的制造方法 |
JP4193998B1 (ja) * | 2007-06-28 | 2008-12-10 | 株式会社神戸製鋼所 | 被削性に優れた機械構造用鋼およびその製造方法 |
CN101410541A (zh) * | 2006-12-25 | 2009-04-15 | 新日本制铁株式会社 | 可切削性和强度特性优异的机械结构用钢 |
JP2009108340A (ja) * | 2007-10-26 | 2009-05-21 | Nippon Steel Corp | 被削性と焼入れ性に優れた焼入れ鋼材 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU522267A1 (ru) * | 1974-10-07 | 1976-07-25 | Сталь | |
JPH06104857B2 (ja) * | 1989-04-07 | 1994-12-21 | 新日本製鐵株式会社 | 疲労特性の優れた快削性厚板の製造方法 |
JPH04193998A (ja) | 1990-11-27 | 1992-07-14 | Sawa Mekki Kogyo Kk | 反復瞬間通電高速陽極酸化法 |
JP3760535B2 (ja) * | 1996-12-13 | 2006-03-29 | 住友金属工業株式会社 | 耐粗粒化肌焼鋼及び強度と靱性に優れた表面硬化部品並びにその製造方法 |
JPH11229032A (ja) * | 1998-02-13 | 1999-08-24 | Sumitomo Metal Ind Ltd | 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品 |
JP3534166B2 (ja) * | 1998-05-12 | 2004-06-07 | 住友金属工業株式会社 | 被削性、耐粗粒化特性及びケースクラッシュに対する抵抗性に優れた機械構造用鋼 |
JP3706560B2 (ja) | 2000-08-30 | 2005-10-12 | 株式会社神戸製鋼所 | 切屑処理性および機械的特性に優れた機械構造用鋼 |
JP4539804B2 (ja) | 2001-04-10 | 2010-09-08 | 大同特殊鋼株式会社 | 焼入性および部品製造性に優れた浸炭用鋼 |
JP3922691B2 (ja) * | 2002-02-01 | 2007-05-30 | Jfe条鋼株式会社 | 快削鋼 |
JP2003321713A (ja) * | 2002-04-30 | 2003-11-14 | Jfe Steel Kk | 鋼管の製造方法 |
JP4205406B2 (ja) * | 2002-07-25 | 2009-01-07 | 株式会社神戸製鋼所 | 切削工具寿命に優れた機械構造用鋼およびその製法 |
KR20120126131A (ko) * | 2007-04-18 | 2012-11-20 | 신닛테츠스미킨 카부시키카이샤 | 피삭성과 충격 값이 우수한 열간 가공 강재 |
JP5138991B2 (ja) | 2007-06-28 | 2013-02-06 | 株式会社神戸製鋼所 | 被削性に優れた機械構造用鋼 |
JP5056556B2 (ja) * | 2008-04-11 | 2012-10-24 | 住友金属工業株式会社 | 薄鋼板およびその製造方法 |
JP5228824B2 (ja) | 2008-11-17 | 2013-07-03 | トヨタ自動車株式会社 | 車両の電源システムおよび車両 |
-
2011
- 2011-05-17 CN CN201180007518.2A patent/CN102741440B/zh not_active Expired - Fee Related
- 2011-05-17 PL PL11789615T patent/PL2520682T3/pl unknown
- 2011-05-17 KR KR1020127019730A patent/KR20120096111A/ko active Application Filing
- 2011-05-17 EP EP11789615.9A patent/EP2520682B1/en not_active Not-in-force
- 2011-05-17 JP JP2011552101A patent/JP5031931B2/ja not_active Expired - Fee Related
- 2011-05-17 WO PCT/JP2011/061342 patent/WO2011152206A1/ja active Application Filing
- 2011-05-17 EP EP15163862.4A patent/EP2927340A1/en not_active Withdrawn
- 2011-05-17 KR KR1020147008662A patent/KR101600211B1/ko active IP Right Grant
- 2011-05-17 EP EP17179318.5A patent/EP3266899B1/en active Active
- 2011-05-17 PL PL17179318T patent/PL3266899T3/pl unknown
- 2011-05-17 US US13/520,633 patent/US8535459B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3738501B2 (ja) * | 1996-10-21 | 2006-01-25 | 愛知製鋼株式会社 | 冷間鍛造用鋼 |
CN1802446A (zh) * | 2003-09-29 | 2006-07-12 | 杰富意钢铁株式会社 | 高频淬火用钢材、使用其的高频淬火部件及它们的制造方法 |
CN1616850A (zh) * | 2003-11-14 | 2005-05-18 | 株式会社小松制作所 | 齿轮构件及其制造方法 |
CN101410541A (zh) * | 2006-12-25 | 2009-04-15 | 新日本制铁株式会社 | 可切削性和强度特性优异的机械结构用钢 |
JP4193998B1 (ja) * | 2007-06-28 | 2008-12-10 | 株式会社神戸製鋼所 | 被削性に優れた機械構造用鋼およびその製造方法 |
JP2009108340A (ja) * | 2007-10-26 | 2009-05-21 | Nippon Steel Corp | 被削性と焼入れ性に優れた焼入れ鋼材 |
Also Published As
Publication number | Publication date |
---|---|
EP3266899B1 (en) | 2019-07-03 |
EP2520682A4 (en) | 2013-10-23 |
US8535459B2 (en) | 2013-09-17 |
EP2520682A1 (en) | 2012-11-07 |
WO2011152206A1 (ja) | 2011-12-08 |
KR101600211B1 (ko) | 2016-03-04 |
EP3266899A3 (en) | 2018-01-17 |
PL2520682T3 (pl) | 2018-01-31 |
EP2520682B1 (en) | 2017-08-23 |
KR20120096111A (ko) | 2012-08-29 |
JP5031931B2 (ja) | 2012-09-26 |
JPWO2011152206A1 (ja) | 2013-07-25 |
EP2927340A1 (en) | 2015-10-07 |
PL3266899T3 (pl) | 2019-12-31 |
KR20140046489A (ko) | 2014-04-18 |
US20120279616A1 (en) | 2012-11-08 |
EP3266899A2 (en) | 2018-01-10 |
CN102741440A (zh) | 2012-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102741440B (zh) | 淬火用钢材及其制造方法 | |
CN103890209B (zh) | 轴承钢及其制造方法 | |
CN102378822B (zh) | 冷加工性、切削性、渗碳淬火后的疲劳特性优良的表面硬化钢及其制造方法 | |
CN104204263B (zh) | 冷锻性优异的钢线材或棒钢 | |
JP4709944B2 (ja) | 肌焼鋼、浸炭部品、及び肌焼鋼の製造方法 | |
AU2005264481B2 (en) | Steel for steel pipe | |
CN103119189B (zh) | 渗碳用钢、渗碳钢部件及其制造方法 | |
US20070012383A1 (en) | Method for manufacturing a low alloy steel excellent in corrosion resistance | |
JP4924422B2 (ja) | 低炭素硫黄快削鋼 | |
CN105189803A (zh) | 具有低温韧性及耐氢脆性的耐磨厚钢板及其制造方法 | |
CN102884212A (zh) | 表面硬化钢及其制造方法 | |
CN105102656A (zh) | 具有低温韧性的耐磨厚钢板及其制造方法 | |
JP5974623B2 (ja) | 時効硬化型ベイナイト非調質鋼 | |
JP6631640B2 (ja) | 肌焼鋼、浸炭部品および肌焼鋼の製造方法 | |
CN105408512A (zh) | 高强度油井用钢材和油井管 | |
JP5655366B2 (ja) | ベイナイト鋼 | |
JP5937279B2 (ja) | 削岩構成要素用ベイナイト鋼 | |
JP5262740B2 (ja) | 浸炭時の粗大粒防止特性と疲労特性に優れた肌焼鋼とその製造方法 | |
JP2011074427A (ja) | 掘削用中空鋼ロッド | |
JPWO2018021452A1 (ja) | 機械構造用鋼 | |
JP5556778B2 (ja) | 冷間鍛造用快削鋼 | |
WO2020039485A1 (ja) | 鋼板およびその製造方法 | |
JP4768117B2 (ja) | 被削性および冷間加工性に優れた鋼、および機械部品 | |
JP2016222985A (ja) | 高周波焼入れ用非調質鋼 | |
JP2020169354A (ja) | 直接切削用鋼 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD. Effective date: 20130329 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130329 Address after: Tokyo, Japan Applicant after: Nippon Steel Corporation Address before: Tokyo, Japan Applicant before: Nippon Steel Corporation |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20200517 |