RU2018126761A - Инструментальная сталь для горячей обработки - Google Patents

Инструментальная сталь для горячей обработки Download PDF

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RU2018126761A
RU2018126761A RU2018126761A RU2018126761A RU2018126761A RU 2018126761 A RU2018126761 A RU 2018126761A RU 2018126761 A RU2018126761 A RU 2018126761A RU 2018126761 A RU2018126761 A RU 2018126761A RU 2018126761 A RU2018126761 A RU 2018126761A
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Анна МЕДВЕДЕВА
Йеркер АНДЕРССОН
Рикард РОБЕРТССОН
Шерин НИЛЬССОН
Себастьян ЭЙНЕРМАРК
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Уддехольмс АБ
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Claims (21)

1. Сталь для горячей обработки, состоящая, в весовых процентах (вес.%), из:
C 0,27-0,38 Si 0,10-0,35 Mn 0,2-0,7 Cr 4,5-5,5 Mo 2,05-2,90 V 0,4-0,6 N 0,01-0,12 H ≤ 0,0004 S ≤ 0,0015
факультативно, одного или более из
Al 0,001-0,06 Ni ≤ 1,5 Cu ≤ 2 Co ≤ 8 W ≤ 0,5 Nb ≤ 0,5 Ti ≤ 0,05 Zr ≤ 0,05 Ta ≤ 0,05 B ≤ 0,01 Ca 0,00005-0,009 Mg ≤ 0,01 REM ≤ 0,2
остальное Fe, не считая примеси.
2. Сталь по п. 1, отвечающая по меньшей мере одному из следующих требований:
C 0,30-0,38 Si 0,15-0,30 Mn 0,4-0,6 Cr 4,6-5,4 Mo 2,1-2,8 V 0,5-0,6 N 0,011-0,08 H ≤ 0,0003 Cu 0,02-1 Co ≤ 1 W ≤ 0,3 Nb ≤ 0,05 Ti ≤ 0,01 Zr ≤ 0,01 Ta ≤ 0,01 B ≤ 0,005 Se ≤ 0,03 Mg ≤ 0,001 Ca 0,00001-0,009 V/C 1,35-1,65
причем содержание примесей P, S и O удовлетворяет следующим требованиям
P ≤ 0,03 S ≤ 0,0010 O ≤ 0,0015
3. Сталь по п. 1 или 2, удовлетворяющая по меньшей мере одному из следующих требований:
C 0,33-0,38 Si 0,15-0,29 N 0,012-0,07 H ≤ 0,0002 Cu 0,02-0,5 Co ≤ 0,3 W ≤ 0,1 B 0,001-0,004 Mg 0,00005-0,001 Ca 0,0001-0,009 V/C 1,40-1,60
4. Сталь по любому из предыдущих пунктов, удовлетворяющая по меньшей мере одному из следующих требований:
C 0,33-0,37 Si 0,16-0,26 Mn 0,45-0,55 Cr 4,8-5,2 Mo 2,2-2,6 V 0,51- 0,58 N 0,011-0,056 H ≤ 0,0003 Cu 0,02-0,3 Co ≤ 0,3 W ≤ 0,1 Nb ≤ 0,05 Mg 0,0001-0,001 Ca 0,0001-0,001 V/C 1,45-1,55 P ≤ 0,01 S ≤ 0,0005 O ≤ 0,0008 V+8,8(N-0,005)/C 1,55-1,9
5. Сталь по любому из предыдущих пунктов, причем содержание первично выделившихся MX составляет 0,2-3 об.%, предпочтительно 0,3-1,0 об.%.
6. Сталь по любому из пп. 1-3 или 5, удовлетворяющая следующим требованиям:
C 0,30-0,38 Si 0,15-0,30 Mn 0,4-0,6 Cr 4,5-5,5 Mo 2,1-2,8 V 0,5-0,6 N 0,01-0,08 H ≤ 0,0003
7. Сталь по любому из пп. 1-3, 5 или 6, удовлетворяющая следующим требованиям:
C 0,33-0,37 Si 0,16-0,26 Mn 0,45-0,55 Cr 4,8-5,2 Mo 2,2-2,6 V 0,51-0,58 N 0,011-0,07
8. Сталь по любому из предыдущих пунктов, причем матрица содержит мартенсит отпуска и/или бейнит и количество оставшегося аустенита ограничено значениями ≤6 об.%, ≤5 об.%, ≤4 об.% или ≤2 об.%.
9. Сталь по любому из предыдущих пунктов, причем сталь предоставляется в форме порошка, предпочтительно с распределением по размерам в диапазоне 5-150 мкм, более предпочтительно в диапазоне 10-100 мкм или 10-60 мкм, причем средний размер частиц порошка предпочтительно лежит в интервале 25-50 мкм.
10. Применение порошковой стали по п. 9 для послойного синтеза, в частности, для изготовления или ремонта инструментов для литья под давлением.
RU2018126761A 2015-12-22 2016-11-28 Инструментальная сталь для горячей обработки RU2728149C2 (ru)

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SE1551702A SE539646C2 (en) 2015-12-22 2015-12-22 Hot work tool steel
SE1551702-2 2015-12-22
PCT/SE2016/051174 WO2017111680A1 (en) 2015-12-22 2016-11-28 Hot work tool steel

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RU2018126761A true RU2018126761A (ru) 2020-01-28
RU2018126761A3 RU2018126761A3 (ru) 2020-02-17
RU2728149C2 RU2728149C2 (ru) 2020-07-28

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Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107419181A (zh) * 2017-07-15 2017-12-01 滁州凯旋模具制造有限公司 一种汽车零部件防开裂拉伸模
JP7185211B2 (ja) * 2018-02-07 2022-12-07 住友重機械ハイマテックス株式会社 工具材の製造方法及び工具材
JP2019173049A (ja) 2018-03-27 2019-10-10 山陽特殊製鋼株式会社 金型用粉末
WO2019220917A1 (ja) * 2018-05-14 2019-11-21 日立金属株式会社 積層造形熱間工具およびその製造方法、ならびに、積層造形熱間工具用金属粉末
SE543021C2 (en) 2018-09-13 2020-09-29 Husqvarna Ab Cutting blade for a robotic work tool
CN109852880A (zh) * 2019-01-10 2019-06-07 上海大学 一种高热强性热作模具钢及其制造方法
DE102019111236A1 (de) * 2019-04-30 2020-11-05 Voestalpine Böhler Edelstahl Gmbh & Co Kg Stahlmaterial und Verfahren zu dessen Herstellung
JP7459577B2 (ja) 2019-06-18 2024-04-02 大同特殊鋼株式会社 積層造形用粉末及びダイカスト金型部品の製造方法
CN110938772B (zh) * 2019-11-15 2020-08-21 南华大学 C-n-o过饱和固溶马氏体不锈钢粉末及制备、熔覆方法
JP7144757B2 (ja) 2020-05-18 2022-09-30 大同特殊鋼株式会社 金属粉末
JP7108014B2 (ja) * 2020-12-10 2022-07-27 山陽特殊製鋼株式会社 Ｆｅ基合金粉末
JP2022180208A (ja) * 2021-05-24 2022-12-06 大同特殊鋼株式会社 鋼材及びこれを用いた鋼製品
CN113604730A (zh) * 2021-07-05 2021-11-05 昆山东大特钢制品有限公司 一种耐高温和高韧性的热作模具钢及其生产工艺
WO2023144592A1 (en) * 2022-01-31 2023-08-03 Arcelormittal Ferrous alloy powder for additive manufacturing
WO2024063151A1 (ja) * 2022-09-21 2024-03-28 株式会社プロテリアル 積層造形用熱間工具鋼粉末および熱間工具鋼積層造形品
CN115896644A (zh) * 2022-12-15 2023-04-04 西安必盛激光科技有限公司 一种降低内孔镗刀磨损率的激光熔覆粉末

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1548253A1 (ru) * 1988-07-26 1990-03-07 Институт проблем литья АН УССР Штампова сталь
JPH06172943A (ja) 1992-12-09 1994-06-21 Hitachi Metals Ltd 耐摩耗性にすぐれる熱間加工用金型
ATE217360T1 (de) * 1998-02-27 2002-05-15 Boehler Edelstahl Gmbh & Co Kg Eisenbasislegierung zur verwendung bei erhöhten temperaturen
SE511700C2 (sv) * 1998-03-23 1999-11-08 Uddeholm Tooling Ab Stålmaterial för kallarbetsverktyg framställt på icke pulvermetallurgiskt sätt samt detta sätt
SE511758C2 (sv) 1998-03-27 1999-11-22 Uddeholm Tooling Ab Stålmaterial för varmarbetsverktyg
US6019938A (en) 1998-04-23 2000-02-01 A. Finkl & Sons Co. High ductility very clean non-micro banded die casting steel
US6478898B1 (en) * 1999-09-22 2002-11-12 Sumitomo Metal Industries, Ltd. Method of producing tool steels
JP2001214238A (ja) 2000-01-28 2001-08-07 Hitachi Metals Ltd 耐ヒートクラック性、耐摩耗性に優れる粉末熱間工具鋼および熱間金型
US7520942B2 (en) 2004-09-22 2009-04-21 Ut-Battelle, Llc Nano-scale nitride-particle-strengthened high-temperature wrought ferritic and martensitic steels
SE529041C2 (sv) * 2005-08-18 2007-04-17 Erasteel Kloster Ab Användning av ett pulvermetallurgiskt tillverkat stål
FR2893954B1 (fr) 2005-11-29 2008-02-29 Aubert & Duval Soc Par Actions Acier pour outillage a chaud, et piece realisee en cet acier et son procede de fabrication
JP5212772B2 (ja) * 2006-09-15 2013-06-19 日立金属株式会社 靭性および高温強度に優れた熱間工具鋼
AT506790B1 (de) 2008-11-20 2009-12-15 Boehler Edelstahl Gmbh & Co Kg Warmarbeitsstahl-legierung
CN102264921B (zh) 2008-12-25 2015-09-09 日立金属株式会社 钢的淬火方法
SE536596C2 (sv) 2011-03-04 2014-03-18 Uddeholms Ab Varmarbetsstål och en process för tillverkning av ett varmarbetsstål
JP5680461B2 (ja) 2011-03-24 2015-03-04 山陽特殊製鋼株式会社 熱間工具鋼
JP6032881B2 (ja) * 2011-10-18 2016-11-30 山陽特殊製鋼株式会社 熱間金型用鋼
EP2662462A1 (en) * 2012-05-07 2013-11-13 Valls Besitz GmbH Low temperature hardenable steels with excellent machinability
CN103834869A (zh) 2012-11-22 2014-06-04 应振强 一种新型5Cr3MnSiMo1VBN耐冲击工具钢
WO2015110668A2 (en) * 2014-01-27 2015-07-30 Rovalma, S.A. Centrifugal atomization of iron-based alloys
JP6366326B2 (ja) 2014-03-31 2018-08-01 山陽特殊製鋼株式会社 高靱性熱間工具鋼およびその製造方法
JP6647771B2 (ja) 2014-05-23 2020-02-14 大同特殊鋼株式会社 金型用鋼及び金型

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