CN106637055B - 一种低温气体渗氮炉 - Google Patents
一种低温气体渗氮炉 Download PDFInfo
- Publication number
- CN106637055B CN106637055B CN201611199804.4A CN201611199804A CN106637055B CN 106637055 B CN106637055 B CN 106637055B CN 201611199804 A CN201611199804 A CN 201611199804A CN 106637055 B CN106637055 B CN 106637055B
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- CN
- China
- Prior art keywords
- furnace
- air inlet
- baffle plate
- furnace wall
- nitriding
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611199804.4A CN106637055B (zh) | 2016-12-22 | 2016-12-22 | 一种低温气体渗氮炉 |
Applications Claiming Priority (1)
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CN201611199804.4A CN106637055B (zh) | 2016-12-22 | 2016-12-22 | 一种低温气体渗氮炉 |
Publications (2)
Publication Number | Publication Date |
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CN106637055A CN106637055A (zh) | 2017-05-10 |
CN106637055B true CN106637055B (zh) | 2019-03-05 |
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Family Applications (1)
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CN201611199804.4A Active CN106637055B (zh) | 2016-12-22 | 2016-12-22 | 一种低温气体渗氮炉 |
Country Status (1)
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CN (1) | CN106637055B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109442217A (zh) * | 2018-12-17 | 2019-03-08 | 江苏丰东热技术有限公司 | 一种氮化双向供气装置以及氮化双向供气系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2305407Y (zh) * | 1997-05-09 | 1999-01-27 | 吴露生 | 氮化炉的悬吊式排列架 |
CN2841676Y (zh) * | 2005-04-14 | 2006-11-29 | 沈阳恒进真空科技有限公司 | 真空旋转氮化炉 |
CN103074573A (zh) * | 2013-02-20 | 2013-05-01 | 天津市天瑞硬化工程有限公司 | 卧式无马弗罐气体渗氮炉 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10185440A (ja) * | 1996-12-25 | 1998-07-14 | Toyota Motor Corp | アルミニウム材の低温窒化方法及び低温アルミニウム窒化炉 |
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2016
- 2016-12-22 CN CN201611199804.4A patent/CN106637055B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2305407Y (zh) * | 1997-05-09 | 1999-01-27 | 吴露生 | 氮化炉的悬吊式排列架 |
CN2841676Y (zh) * | 2005-04-14 | 2006-11-29 | 沈阳恒进真空科技有限公司 | 真空旋转氮化炉 |
CN103074573A (zh) * | 2013-02-20 | 2013-05-01 | 天津市天瑞硬化工程有限公司 | 卧式无马弗罐气体渗氮炉 |
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CN106637055A (zh) | 2017-05-10 |
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Address after: 266000 South Head of Huiying Street, Jiaozhou Economic and Technological Development Zone, Qingdao City, Shandong Province Applicant after: Qingdao Branch Co., Ltd. of Mechanical Science Research Institute Address before: 266000 South Head of Huiying Street, Jiaozhou Economic and Technological Development Zone, Qingdao City, Shandong Province Applicant before: Qingdao Branch of China Academy of Machinery Science and Technology |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 266000 south head of Huiying street, Jiaozhou economic and Technological Development Zone, Qingdao City, Shandong Province Patentee after: China National Academy of Machinery Group Qingdao Branch Co.,Ltd. Address before: 266000 south head of Huiying street, Jiaozhou economic and Technological Development Zone, Qingdao City, Shandong Province Patentee before: Qingdao Branch Co., Ltd. of Mechanical Science Research Institute |
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CP01 | Change in the name or title of a patent holder |