CN100345982C - Nak80模具钢的预硬化处理方法 - Google Patents
Nak80模具钢的预硬化处理方法 Download PDFInfo
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- CN100345982C CN100345982C CNB2005100273936A CN200510027393A CN100345982C CN 100345982 C CN100345982 C CN 100345982C CN B2005100273936 A CNB2005100273936 A CN B2005100273936A CN 200510027393 A CN200510027393 A CN 200510027393A CN 100345982 C CN100345982 C CN 100345982C
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- steel
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- nak80
- tempering
- die steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005242 forging Methods 0.000 claims abstract description 30
- 238000005496 tempering Methods 0.000 claims abstract description 30
- 238000010791 quenching Methods 0.000 claims abstract description 20
- 230000000171 quenching effect Effects 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims description 35
- 239000004033 plastic Substances 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 238000001556 precipitation Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000000137 annealing Methods 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
Landscapes
- Forging (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
不同的固溶温度、时间与预硬化硬度的对应关系 | ||||
固溶温度 | 回火时间t与硬度HRC对应值 | |||
2h | 3h | 4h | 6h | |
860℃ | 36HRC | 42.3HRC | 43HRC | 43.3HRC |
890℃ | 38HRC | 42.3HRC | 43.7HRC | 42.7HRC |
920℃ | 39HRC | 42.3HRC | 42HRC | 43.7HRC |
注:(1)固溶温度是热加工锻造成型工序的终锻温度;(2)回火时间是490~560℃回火工序的保温时间。 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100273936A CN100345982C (zh) | 2005-06-30 | 2005-06-30 | Nak80模具钢的预硬化处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100273936A CN100345982C (zh) | 2005-06-30 | 2005-06-30 | Nak80模具钢的预硬化处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1718771A CN1718771A (zh) | 2006-01-11 |
CN100345982C true CN100345982C (zh) | 2007-10-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100273936A Active CN100345982C (zh) | 2005-06-30 | 2005-06-30 | Nak80模具钢的预硬化处理方法 |
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CN (1) | CN100345982C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906520B (zh) * | 2009-06-02 | 2012-12-12 | 上海重型机器厂有限公司 | 核电反应堆压力容器下封头锻件热处理工艺方法 |
CN101864514B (zh) * | 2010-06-28 | 2012-07-18 | 长春轨道客车装备有限责任公司 | Ea1t钢车轴热处理方法 |
CN102021294B (zh) * | 2010-12-16 | 2012-03-21 | 山西太钢不锈钢股份有限公司 | Nak80钢中板材热处理方法 |
JP6241721B2 (ja) * | 2012-10-23 | 2017-12-06 | 日立金属株式会社 | 金型の焼入方法 |
CN103386452B (zh) * | 2013-08-11 | 2016-04-27 | 山西太钢不锈钢股份有限公司 | 一种twz系列不锈钢温锻的方法 |
US11091825B2 (en) * | 2017-04-19 | 2021-08-17 | Daido Steel Co., Ltd. | Prehardened steel material, mold, and mold component |
CN108441613B (zh) * | 2018-04-10 | 2019-09-13 | 抚顺特殊钢股份有限公司 | 一种时效硬化型塑料模具钢防白点控制方法 |
CN109402505A (zh) * | 2018-10-26 | 2019-03-01 | 朱经辉 | 一种预加硬高镜面防酸塑胶模具钢材料及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01279709A (ja) * | 1988-05-06 | 1989-11-10 | Kobe Steel Ltd | 直接焼入れによるプラスチック金型用プレハードン鋼の製造方法 |
-
2005
- 2005-06-30 CN CNB2005100273936A patent/CN100345982C/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01279709A (ja) * | 1988-05-06 | 1989-11-10 | Kobe Steel Ltd | 直接焼入れによるプラスチック金型用プレハードン鋼の製造方法 |
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CN1718771A (zh) | 2006-01-11 |
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Owner name: BAOSTEEL SPECIAL STEEL CO., LTD. Free format text: FORMER OWNER: BAOSHAN IRON + STEEL CO., LTD. Effective date: 20131211 |
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Effective date of registration: 20200514 Address after: 200940 room 1277, building 216, 1269 Shuishui Road, Baoshan District, Shanghai Patentee after: Baowu Special Metallurgy Co., Ltd Address before: 200940 No. 1269, Fisheries Road, Shanghai, Baoshan District Patentee before: BAOSTEEL SPECIAL STEEL Co.,Ltd. |
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Effective date of registration: 20200520 Address after: 200940 room 1277, building 216, 1269 Shuishui Road, Baoshan District, Shanghai Patentee after: Baowu Special Metallurgy Co., Ltd Address before: 200940 No. 1269, Fisheries Road, Shanghai, Baoshan District Patentee before: BAOSTEEL SPECIAL STEEL Co.,Ltd. |
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