CN110643902A - 一种超耐磨的h13模具钢 - Google Patents
一种超耐磨的h13模具钢 Download PDFInfo
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- CN110643902A CN110643902A CN201911071362.9A CN201911071362A CN110643902A CN 110643902 A CN110643902 A CN 110643902A CN 201911071362 A CN201911071362 A CN 201911071362A CN 110643902 A CN110643902 A CN 110643902A
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- die steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 22
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 22
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 22
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 238000005275 alloying Methods 0.000 abstract description 3
- 239000011651 chromium Substances 0.000 description 16
- 239000011572 manganese Substances 0.000 description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910008329 Si-V Inorganic materials 0.000 description 1
- 229910006768 Si—V Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/02—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明公开了一种超耐磨的H13模具钢,各组分按重量百分比计为:C:0.32‑0.45%、Si:0.80‑1.20%、Mn:0.20‑0.50%、P≤0.03%、S≤0.03%、Cr:4.75‑5.50%、Mo:1.20‑1.75%、V:1.00‑1.20%,其余为Fe及不可避免的杂质。本发明H13模具钢利用合金元素Mn、Cr、Mo、V的合金手段,再加入Si元素,提高了模具钢的淬透性和耐热性,其中高成分的Mo和V进一步提高了H13钢材在700‑800℃高温条件下的耐磨性和韧性,解决现有技术中H13模具钢耐磨性能差的问题。
Description
技术领域
本发明涉及模具钢技术领域,更具体地说,尤其涉及一种超耐磨的H13模具钢。
背景技术
H13钢是C-Cr-Mo-Si-V型钢,是使用最为广泛和最具代表性的热作模具钢种,具有高的淬透性和韧性、优良的抗热裂能力,在工作场合可予以水冷,但现有技术中的H13模具钢的耐磨损能力相对较差,还有待进一步的提高。
发明内容
本发明的目的在于针对上述现有技术的不足,提供一种超耐磨的H13模具钢,以提高H13模具钢的耐磨性能。
为实现上述目的,本发明采用的技术方案是:一种超耐磨的H13模具钢,各组分按重量百分比计为:C:0.32-0.45%、Si:0.80-1.20%、Mn:0.20-0.50%、P≤0.03%、S≤0.03%、Cr:4.75-5.50%、Mo:1.20-1.75%、V:1.00-1.20%,其余为Fe及不可避免的杂质。
优选地,各组分按重量百分比计为:C:0.32%、Si:0.80%、Mn:0.20%、P:0.01%、S:0.01%、Cr:4.75%、Mo:1.20%、V:1.00%,其余为Fe及不可避免的杂质。
优选地,各组分按重量百分比计为:C:0.36%、Si:1.00%、Mn:0.40%、P:0.015%、S:0.015%、Cr:5.00%、Mo:1.45%、V:1.10%,其余为Fe及不可避免的杂质。
优选地,各组分按重量百分比计为:C:0.40%、Si:1.10%、Mn:0.45%、P:0.02%、S:0.02%、Cr:5.25%、Mo:1.60%、V:1.15%,其余为Fe及不可避免的杂质。
优选地,各组分按重量百分比计为:C:0.45%、Si:1.20%、Mn:0.50%、P:0.03%、S:0.03%、Cr:5.50%、Mo:1.75%、V:1.20%,其余为Fe及不可避免的杂质。
本发明H13模具钢中主要合金元素的作用如下:
硅(Si):在炼钢过程中加硅作为还原剂和脱氧剂,硅和钼、钨、铬等结合,有提高抗腐蚀性和抗氧化的作用。
锰(Mn):在炼钢过程中,锰是良好的脱氧剂和脱硫剂,不仅能提高钢的强度和硬度,还能提高钢的淬性,改善钢的热加工性能。
铬(Cr):在结构钢和工具钢中,铬能显著提高强度、硬度和耐磨性,但同时降低塑性和韧性,铬又能提高钢的抗氧化性和耐腐蚀性,因而是不锈钢、耐热钢的重要合金元素。
钼(Mo):钼能使钢的晶粒细化,提高淬透性和热强性能,在高温时保持足够的强度和抗蠕变能力(长期在高温下受到应力,发生变形,称为蠕变)。
钒(V):钒是钢的优良脱氧剂,钢中加钒可细化组织晶粒,提高强度和韧性,钒与碳形成的碳化物,在高温高压下可提高抗氢腐蚀能力。
与现有技术相比,本发明H13模具钢利用合金元素Mn 、Cr、Mo、V的合金手段,再加入Si元素,提高了模具钢的淬透性和耐热性,其中高成分的Mo和V进一步提高了H13钢材在高温(700-800℃)条件下的耐磨性和韧性。
具体实施方式
下面结合实施例对本发明作进一步的详细说明,但并不构成对本发明的任何限制。
实施例1
一种超耐磨的H13模具钢,各组分按重量百分比计为:C:0.32%、Si:0.80%、Mn:0.20%、P:0.01%、S:0.01%、Cr:4.75%、Mo:1.20%、V:1.00%,其余为Fe及不可避免的杂质。
实施例2
一种超耐磨的H13模具钢,各组分按重量百分比计为:C:0.36%、Si:1.00%、Mn:0.40%、P:0.015%、S:0.015%、Cr:5.00%、Mo:1.45%、V:1.10%,其余为Fe及不可避免的杂质。
实施例3
一种超耐磨的H13模具钢,各组分按重量百分比计为:C:0.40%、Si:1.10%、Mn:0.45%、P:0.02%、S:0.02%、Cr:5.25%、Mo:1.60%、V:1.15%,其余为Fe及不可避免的杂质。
实施例4
一种超耐磨的H13模具钢,各组分按重量百分比计为:C:0.45%、Si:1.20%、Mn:0.50%、P:0.03%、S:0.03%、Cr:5.50%、Mo:1.75%、V:1.20%,其余为Fe及不可避免的杂质。
Claims (5)
1.一种超耐磨的H13模具钢,其特征在于,各组分按重量百分比计为:C:0.32-0.45%、Si:0.80-1.20%、Mn:0.20-0.50%、P≤0.03%、S≤0.03%、Cr:4.75-5.50%、Mo:1.20-1.75%、V:1.00-1.20%,其余为Fe及不可避免的杂质。
2.根据权利要求1所述的超耐磨的H13模具钢,其特征在于,各组分按重量百分比计为:C:0.32%、Si:0.80%、Mn:0.20%、P:0.01%、S:0.01%、Cr:4.75%、Mo:1.20%、V:1.00%,其余为Fe及不可避免的杂质。
3.根据权利要求1所述的超耐磨的H13模具钢,其特征在于,各组分按重量百分比计为:C:0.36%、Si:1.00%、Mn:0.40%、P:0.015%、S:0.015%、Cr:5.00%、Mo:1.45%、V:1.10%,其余为Fe及不可避免的杂质。
4.根据权利要求1所述的超耐磨的H13模具钢,其特征在于,各组分按重量百分比计为:C:0.40%、Si:1.10%、Mn:0.45%、P:0.02%、S:0.02%、Cr:5.25%、Mo:1.60%、V:1.15%,其余为Fe及不可避免的杂质。
5.根据权利要求1所述的超耐磨的H13模具钢,其特征在于,各组分按重量百分比计为:C:0.45%、Si:1.20%、Mn:0.50%、P:0.03%、S:0.03%、Cr:5.50%、Mo:1.75%、V:1.20%,其余为Fe及不可避免的杂质。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113462971A (zh) * | 2021-06-21 | 2021-10-01 | 山东钢铁股份有限公司 | 一种热作模具大圆坯及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776150A (en) * | 1980-10-28 | 1982-05-13 | Hitachi Metals Ltd | High-hardness shank material for high-speed steel tool |
EP0249855A1 (en) * | 1986-06-18 | 1987-12-23 | Carpenter Technology Corporation | Hot work tool steel |
CN101240400A (zh) * | 2008-03-05 | 2008-08-13 | 钢铁研究总院 | 一种低成本热作模具钢 |
CN103981445A (zh) * | 2014-05-26 | 2014-08-13 | 南平市双友金属有限公司 | H13热作模具钢生产工艺 |
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- 2019-11-05 CN CN201911071362.9A patent/CN110643902A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776150A (en) * | 1980-10-28 | 1982-05-13 | Hitachi Metals Ltd | High-hardness shank material for high-speed steel tool |
EP0249855A1 (en) * | 1986-06-18 | 1987-12-23 | Carpenter Technology Corporation | Hot work tool steel |
CN101240400A (zh) * | 2008-03-05 | 2008-08-13 | 钢铁研究总院 | 一种低成本热作模具钢 |
CN103981445A (zh) * | 2014-05-26 | 2014-08-13 | 南平市双友金属有限公司 | H13热作模具钢生产工艺 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113462971A (zh) * | 2021-06-21 | 2021-10-01 | 山东钢铁股份有限公司 | 一种热作模具大圆坯及其制备方法 |
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