CN111500840B - 一种注塑模具的热处理工艺 - Google Patents
一种注塑模具的热处理工艺 Download PDFInfo
- Publication number
- CN111500840B CN111500840B CN202010383300.8A CN202010383300A CN111500840B CN 111500840 B CN111500840 B CN 111500840B CN 202010383300 A CN202010383300 A CN 202010383300A CN 111500840 B CN111500840 B CN 111500840B
- Authority
- CN
- China
- Prior art keywords
- injection mold
- cooling
- inert gas
- preserving heat
- heating
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 105
- 239000007924 injection Substances 0.000 title claims abstract description 105
- 238000010438 heat treatment Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 69
- 239000011261 inert gas Substances 0.000 claims abstract description 42
- 239000003223 protective agent Substances 0.000 claims abstract description 9
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 19
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 235000010333 potassium nitrate Nutrition 0.000 claims description 7
- 239000004323 potassium nitrate Substances 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 7
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 abstract description 16
- 238000005260 corrosion Methods 0.000 abstract description 16
- 238000002161 passivation Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001214 P-type tool steel Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 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
- 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
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010383300.8A CN111500840B (zh) | 2020-05-08 | 2020-05-08 | 一种注塑模具的热处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010383300.8A CN111500840B (zh) | 2020-05-08 | 2020-05-08 | 一种注塑模具的热处理工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111500840A CN111500840A (zh) | 2020-08-07 |
CN111500840B true CN111500840B (zh) | 2021-11-23 |
Family
ID=71869876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010383300.8A Active CN111500840B (zh) | 2020-05-08 | 2020-05-08 | 一种注塑模具的热处理工艺 |
Country Status (1)
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CN (1) | CN111500840B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103667624A (zh) * | 2013-08-27 | 2014-03-26 | 内蒙古北方重工业集团有限公司 | 高温叶片钢1Cr12Ni3Mo2VN台阶式冷却退火方法 |
CN104561482A (zh) * | 2015-01-22 | 2015-04-29 | 机械科学研究总院先进制造技术研究中心 | 一种3Cr13马氏体不锈钢的热处理工艺 |
CN104561479A (zh) * | 2015-01-22 | 2015-04-29 | 机械科学研究总院先进制造技术研究中心 | 一种s316马氏体不锈钢的热处理工艺 |
CN108018494A (zh) * | 2017-11-30 | 2018-05-11 | 安徽工业大学工商学院 | 一种提高低密度钢强塑性的退火工艺及低密度钢的生产方法 |
CN109022700A (zh) * | 2018-10-31 | 2018-12-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 高氮高耐蚀塑料模具钢的热处理方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100232268B1 (ko) * | 1997-01-25 | 1999-12-01 | 김영희 | 금형용강의 열처리방법 |
US10294538B2 (en) * | 2016-02-05 | 2019-05-21 | A. Finkl & Sons Co. | Plastic injection mold tooling and a method of manufacture thereof |
-
2020
- 2020-05-08 CN CN202010383300.8A patent/CN111500840B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103667624A (zh) * | 2013-08-27 | 2014-03-26 | 内蒙古北方重工业集团有限公司 | 高温叶片钢1Cr12Ni3Mo2VN台阶式冷却退火方法 |
CN104561482A (zh) * | 2015-01-22 | 2015-04-29 | 机械科学研究总院先进制造技术研究中心 | 一种3Cr13马氏体不锈钢的热处理工艺 |
CN104561479A (zh) * | 2015-01-22 | 2015-04-29 | 机械科学研究总院先进制造技术研究中心 | 一种s316马氏体不锈钢的热处理工艺 |
CN108018494A (zh) * | 2017-11-30 | 2018-05-11 | 安徽工业大学工商学院 | 一种提高低密度钢强塑性的退火工艺及低密度钢的生产方法 |
CN109022700A (zh) * | 2018-10-31 | 2018-12-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 高氮高耐蚀塑料模具钢的热处理方法 |
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CN111500840A (zh) | 2020-08-07 |
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Effective date of registration: 20230317 Address after: 223800 Guangzhou road, Longhe Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee after: Jiangsu Junheng Machinery Technology Co.,Ltd. Address before: 223800 South Huanghe Road, Suqian City, Jiangsu Province, 399 Patentee before: SUQIAN College |
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Effective date of registration: 20240401 Address after: 223800 No.133, west side of Longhe Town Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee after: Jiangsu Kaijun Machinery Co.,Ltd. Country or region after: China Address before: 223800 Guangzhou road, Longhe Industrial Park, Sucheng District, Suqian City, Jiangsu Province Patentee before: Jiangsu Junheng Machinery Technology Co.,Ltd. Country or region before: China |
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