CN106834957A - 双层挤压成型模具用钢 - Google Patents

双层挤压成型模具用钢 Download PDF

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CN106834957A
CN106834957A CN201611134008.2A CN201611134008A CN106834957A CN 106834957 A CN106834957 A CN 106834957A CN 201611134008 A CN201611134008 A CN 201611134008A CN 106834957 A CN106834957 A CN 106834957A
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extrusion molding
double
molding dies
deck extrusion
dies steel
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吴翔
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Tianchang Tianlong Pump Valve Complete Equipment Factory
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Tianchang Tianlong Pump Valve Complete Equipment Factory
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Of Metal (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

本发明提供一种双层挤压成型模具用钢。本发明的双层挤压成型模具用钢,其特征是:其化学成份按质量计:C:0.25%~0.5%,Ni:3%~7%,Si:1.0%~1.5%,Al:1.8%~3.6%,Cu:0.8~2.2%,Mg:1.2~2.5%,Ti:0.8~1.2%,Mo:0.9~1.8%,Nb:1.3~1.9%,Cr:0.8~1.8%,V:0.04~0.1%,Ce:0.15~0.23%,其余为Fe。本发明生产的模具在使用的过程中能够耐受的挤压强度大,耐热变形性能强。

Description

双层挤压成型模具用钢
技术领域:
本发明涉及一种双层挤压成型模具用钢,属于加工模具技术领域。
背景技术:
模具,工业生产上用以注塑、吹塑、挤出、压铸或锻压成型、冶炼、冲压等方法得到所需产品的各种模子和工具。 简而言之,模具是用来成型物品的工具,这种工具由各种零件构成,不同的模具由不同的零件构成。它主要通过所成型材料物理状态的改变来实现物品外形的加工。素有“工业之母”的称号。
在外力作用下使坯料成为有特定形状和尺寸的制件的工具。广泛用于冲裁、模锻、冷镦、挤压、粉末冶金件压制、压力铸造,以及工程塑料、橡胶、陶瓷等制品的压塑或注塑的成形加工中。模具具有特定的轮廓或内腔形状,应用具有刃口的轮廓形状可以使坯料按轮廓线形状发生分离(冲裁)。应用内腔形状可使坯料获得相应的立体形状。模具一般包括动模和定模(或凸模和凹模)两个部分,二者可分可合。分开时取出制件,合拢时使坯料注入模具型腔成形。模具是精密工具,形状复杂,承受坯料的胀力,对结构强度、刚度、表面硬度、表面粗糙度和加工精度都有较高要求,模具生产的发展水平是机械制造水平的重要标志之一。
现有的模具材料一般为钢材料,但是对于双层挤压成型模具用钢而言,由于两个腔室之间的隔层非常薄,要承受较大的挤压力,这就要求模具的强度非常大,同时耐热变形能强,目前的模具达不到上述要求。
发明内容:
本发明的目的是针对上述存在的问题提供一种双层挤压成型模具用钢,生产的模具在使用的过程中能够耐受的挤压强度大,耐热变形性能强。
上述的目的通过以下的技术方案实现:
双层挤压成型模具用钢,其化学成份按质量计:C:0.25%~0.5%,Ni:3%~7%,Si:1.0%~1.5%,Al:1.8%~3.6%,Cu:0.8~2.2%,Mg:1.2~2.5%,Ti:0.8~1.2%,Mo:0.9~1.8%,Nb:1.3~1.9%,Cr:0.8~1.8%,V:0.04~0.1%,Ce:0.15~0.23%,其余为Fe。
所述的双层挤压成型模具用钢,其化学成份按质量计:C:0.32%~0.44%,Ni:4.2%~6.6%,Si:1.2%~1.4%,Al:2.2%~3.2%,Cu:1.2~1.8%,Mg:1.5~2.1%,Ti:0.8~1.2%,Mo:1.1~1.6%,Nb:1.5~1.7%,Cr:1.2~1.4%,V:0.04~0.1%,Ce:0.19~0.21%,其余为Fe。
所述的双层挤压成型模具用钢,其化学成份按质量计:C:0.38%,Ni:5.2%,Si:1.3%,Al:2.6%,Cu:1.5%,Mg:1.8%,Ti:1.0%,Mo:1.4%,Nb:1.6%,Cr:1.3%,V:0.06%,Ce:0.2%,其余为Fe。
有益效果:
本发明通过钢中添加元素的合理配比,在高温环境下,实现各元素在合金基体中的共同强化,赋予合金优异的耐热强度以及耐高温硬度,减少了合金材料在高温条件应用下的热变形程度。生产的模具在使用的过程中能够耐受的挤压强度大,耐热变形性能强。
具体实施方式:
实施例1:
双层挤压成型模具用钢,其化学成份按质量计:C:0.25%,Ni: 7%,Si:1.0%,Al:3.6%,Cu:0.8%,Mg: 2.5%,Ti:0.8%,Mo:1.8%,Nb:1.3%,Cr: 1.8%,V:0.04%,Ce:0.23%,其余为Fe。
实施例2:
双层挤压成型模具用钢,其化学成份按质量计:C: 0.5%,Ni:3%,Si: 1.5%,Al:1.8%,Cu: 2.2%,Mg:1.2%,Ti: 1.2%,Mo:0.9%,Nb: 1.9%,Cr:0.8%,V: 0.1%,Ce:0.15%,其余为Fe。
实施例3:
所述的双层挤压成型模具用钢,其化学成份按质量计:C: 0.44%,Ni: 6.6%,Si:1.2%,Al:2.2%,Cu: 1.8%,Mg: 2.1%,Ti:0.8%,Mo:1.1%,Nb: 1.7%,Cr: 1.4%,V:0.04%,Ce:0.19%,其余为Fe。
实施例4:
所述的双层挤压成型模具用钢,其化学成份按质量计:C:0.32%,Ni:4.2%,Si:1.4%,Al: 3.2%,Cu:1.2%,Mg:1.5%,Ti: 1.2%,Mo: 1.6%,Nb:1.5%,Cr:1.2%,V:0.1%,Ce: 0.21%,其余为Fe。
实施例5:
所述的双层挤压成型模具用钢,其化学成份按质量计:C:0.38%,Ni:5.2%,Si:1.3%,Al:2.6%,Cu:1.5%,Mg:1.8%,Ti:1.0%,Mo:1.4%,Nb:1.6%,Cr:1.3%,V:0.06%,Ce:0.2%,其余为Fe。
本发明方案所公开的技术手段不仅限于上述技术手段所公开的技术手段,还包括由以上技术特征等同替换所组成 的技术方案。本发明的未尽事宜,属于本领域技术人员的公知常识。

Claims (3)

1.一种双层挤压成型模具用钢,其特征是:其化学成份按质量计:C:0.25%~0.5%,Ni:3%~7%,Si:1.0%~1.5%,Al:1.8%~3.6%,Cu:0.8~2.2%,Mg:1.2~2.5%,Ti:0.8~1.2%,Mo:0.9~1.8%,Nb:1.3~1.9%,Cr:0.8~1.8%,V:0.04~0.1%,Ce:0.15~0.23%,其余为Fe。
2.根据权利要求1所述的双层挤压成型模具用钢,其特征是:其化学成份按质量计:C:0.32%~0.44%,Ni:4.2%~6.6%,Si:1.2%~1.4%,Al:2.2%~3.2%,Cu:1.2~1.8%,Mg:1.5~2.1%,Ti:0.8~1.2%,Mo:1.1~1.6%,Nb:1.5~1.7%,Cr:1.2~1.4%,V:0.04~0.1%,Ce:0.19~0.21%,其余为Fe。
3.根据权利要求1所述的双层挤压成型模具用钢,其特征是:其化学成份按质量计:C:0.38%,Ni:5.2%,Si:1.3%,Al:2.6%,Cu:1.5%,Mg:1.8%,Ti:1.0%,Mo:1.4%,Nb:1.6%,Cr:1.3%,V:0.06%,Ce:0.2%,其余为Fe。
CN201611134008.2A 2016-12-10 2016-12-10 双层挤压成型模具用钢 Pending CN106834957A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108043896A (zh) * 2018-01-25 2018-05-18 福建奋安铝业有限公司 一种铝型材挤压模具及其热处理工艺

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2460904A2 (de) * 2010-12-03 2012-06-06 Bayerische Motoren Werke AG Austenitischer Stahl für die Wasserstofftechnik
CN103946413A (zh) * 2011-11-22 2014-07-23 新日铁住金株式会社 铁素体系耐热钢及其制造方法
JP5561920B2 (ja) * 2008-08-20 2014-07-30 日新製鋼株式会社 Al含有銅合金被覆鋼材およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5561920B2 (ja) * 2008-08-20 2014-07-30 日新製鋼株式会社 Al含有銅合金被覆鋼材およびその製造方法
EP2460904A2 (de) * 2010-12-03 2012-06-06 Bayerische Motoren Werke AG Austenitischer Stahl für die Wasserstofftechnik
CN103946413A (zh) * 2011-11-22 2014-07-23 新日铁住金株式会社 铁素体系耐热钢及其制造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108043896A (zh) * 2018-01-25 2018-05-18 福建奋安铝业有限公司 一种铝型材挤压模具及其热处理工艺
CN108043896B (zh) * 2018-01-25 2019-05-24 福建奋安铝业有限公司 一种铝型材挤压模具及其热处理工艺

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