CN107058686B - 一种预防冷冲压模具失效的模具热处理工艺 - Google Patents
一种预防冷冲压模具失效的模具热处理工艺 Download PDFInfo
- Publication number
- CN107058686B CN107058686B CN201710237650.1A CN201710237650A CN107058686B CN 107058686 B CN107058686 B CN 107058686B CN 201710237650 A CN201710237650 A CN 201710237650A CN 107058686 B CN107058686 B CN 107058686B
- Authority
- CN
- China
- Prior art keywords
- die
- mold
- cold stamping
- heat preservation
- treatment
- 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.)
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Links
- 238000011282 treatment Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004080 punching Methods 0.000 title 1
- 238000004321 preservation Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000010791 quenching Methods 0.000 claims abstract description 20
- 230000000171 quenching effect Effects 0.000 claims abstract description 20
- 150000003839 salts Chemical class 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000005496 tempering Methods 0.000 claims abstract description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 18
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 18
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 18
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 16
- DYHSDKLCOJIUFX-UHFFFAOYSA-N tert-butoxycarbonyl anhydride Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 claims description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 9
- 235000019270 ammonium chloride Nutrition 0.000 claims description 9
- 239000001110 calcium chloride Substances 0.000 claims description 9
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 9
- 235000014655 lactic acid Nutrition 0.000 claims description 9
- 239000004310 lactic acid Substances 0.000 claims description 9
- 235000010333 potassium nitrate Nutrition 0.000 claims description 9
- 239000004323 potassium nitrate Substances 0.000 claims description 9
- 235000010344 sodium nitrate Nutrition 0.000 claims description 8
- 239000004317 sodium nitrate Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005498 polishing Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000002791 soaking Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/607—Molten salts
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710237650.1A CN107058686B (zh) | 2017-04-12 | 2017-04-12 | 一种预防冷冲压模具失效的模具热处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710237650.1A CN107058686B (zh) | 2017-04-12 | 2017-04-12 | 一种预防冷冲压模具失效的模具热处理工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107058686A CN107058686A (zh) | 2017-08-18 |
CN107058686B true CN107058686B (zh) | 2018-09-25 |
Family
ID=59601828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710237650.1A Active CN107058686B (zh) | 2017-04-12 | 2017-04-12 | 一种预防冷冲压模具失效的模具热处理工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN107058686B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109504839A (zh) * | 2019-01-08 | 2019-03-22 | 苏州腾凯金属材料有限公司 | 一种skd11切刀的回火处理方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100491576C (zh) * | 2006-01-25 | 2009-05-27 | 周向儒 | 一种冷挤压模具钢及其热处理工艺 |
CN102676752B (zh) * | 2012-05-08 | 2014-01-29 | 无锡宏达热处理锻造有限公司 | 汽车锻件模具钢h13的热处理工艺 |
CN103526115B (zh) * | 2013-01-29 | 2015-10-28 | 上海汇众汽车制造有限公司 | 冷作模具材料及适合于冷作模具材料的组合工艺 |
CN103484793A (zh) * | 2013-07-11 | 2014-01-01 | 滁州市鑫隆机电有限公司 | 一种冷作模具钢材料的制备方法 |
CN103436812A (zh) * | 2013-07-11 | 2013-12-11 | 滁州市鑫隆机电有限公司 | 一种合金冷作模具钢及其制备方法 |
CN103436791A (zh) * | 2013-07-11 | 2013-12-11 | 滁州市鑫隆机电有限公司 | 一种合金模具钢及其制备方法 |
CN103436818A (zh) * | 2013-07-11 | 2013-12-11 | 滁州市鑫隆机电有限公司 | 一种高寿命冷冲模具材料的生产方法 |
CN113832417A (zh) * | 2014-01-24 | 2021-12-24 | 麦格纳国际公司 | 高强度铝的冲压 |
CN105821300A (zh) * | 2016-04-08 | 2016-08-03 | 太仓市沪太热处理厂 | 一种低合金大型模具钢的热处理工艺 |
CN105861942B (zh) * | 2016-05-13 | 2017-11-03 | 如皋市宏茂重型锻压有限公司 | 一种冷作模具钢及其制备工艺 |
CN106435140A (zh) * | 2016-11-29 | 2017-02-22 | 雅安泛华工装模具有限责任公司 | 一种预防热冲压模具失效的模具热处理工艺 |
CN106367565A (zh) * | 2016-11-29 | 2017-02-01 | 雅安泛华工装模具有限责任公司 | 一种预防冷冲压模具失效的模具热处理工艺 |
-
2017
- 2017-04-12 CN CN201710237650.1A patent/CN107058686B/zh active Active
Also Published As
Publication number | Publication date |
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CN107058686A (zh) | 2017-08-18 |
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Denomination of invention: Mold heat treatment technology preventing cold stamping mold failure Effective date of registration: 20200615 Granted publication date: 20180925 Pledgee: China Construction Bank Corporation Chuzhou Mingguang Road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2020980003112 |
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Date of cancellation: 20210616 Granted publication date: 20180925 Pledgee: China Construction Bank Corporation Chuzhou Mingguang Road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2020980003112 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of die heat treatment process to prevent the failure of cold stamping die Effective date of registration: 20210618 Granted publication date: 20180925 Pledgee: China Construction Bank Corporation Chuzhou Mingguang Road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2021980004918 |
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Date of cancellation: 20220620 Granted publication date: 20180925 Pledgee: China Construction Bank Corporation Chuzhou Mingguang Road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2021980004918 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A die heat treatment process to prevent the failure of cold stamping die Effective date of registration: 20220620 Granted publication date: 20180925 Pledgee: China Construction Bank Corporation Chuzhou Mingguang Road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2022980008181 |
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Date of cancellation: 20230614 Granted publication date: 20180925 Pledgee: China Construction Bank Corporation Chuzhou Mingguang Road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2022980008181 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Mold Heat Treatment Process for Preventing the Failure of Cold Stamping Dies Effective date of registration: 20230628 Granted publication date: 20180925 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2023980046313 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20180925 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2023980046313 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Mold Heat Treatment Process for Preventing the Failure of Cold Stamping Dies Granted publication date: 20180925 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2024980018265 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180925 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: CHUZHOU DONGHUA MOULD MANUFACTURING Co.,Ltd. Registration number: Y2024980018265 |