CN107747082A - 一种钢的气态碳氮共渗的方法 - Google Patents
一种钢的气态碳氮共渗的方法 Download PDFInfo
- Publication number
- CN107747082A CN107747082A CN201711202322.4A CN201711202322A CN107747082A CN 107747082 A CN107747082 A CN 107747082A CN 201711202322 A CN201711202322 A CN 201711202322A CN 107747082 A CN107747082 A CN 107747082A
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- CN
- China
- Prior art keywords
- steel
- nitriding
- carbo
- gaseous state
- carburizer
- 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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- 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
- C23C8/28—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 more than one element being applied in one step
- C23C8/30—Carbo-nitriding
- C23C8/32—Carbo-nitriding of ferrous surfaces
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711202322.4A CN107747082A (zh) | 2017-11-24 | 2017-11-24 | 一种钢的气态碳氮共渗的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711202322.4A CN107747082A (zh) | 2017-11-24 | 2017-11-24 | 一种钢的气态碳氮共渗的方法 |
Publications (1)
Publication Number | Publication Date |
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CN107747082A true CN107747082A (zh) | 2018-03-02 |
Family
ID=61252480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711202322.4A Pending CN107747082A (zh) | 2017-11-24 | 2017-11-24 | 一种钢的气态碳氮共渗的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107747082A (zh) |
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2017
- 2017-11-24 CN CN201711202322.4A patent/CN107747082A/zh active Pending
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Legal Events
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Cixi Yu Chang Machinery Technology Co., Ltd. Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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PB01 | Publication | ||
PB01 | Publication | ||
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Cixi Yu Chang Machinery Technology Co., Ltd. Document name: Notification of Publication of the Application for Invention |
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: He Xinfeng Document name: Notice of expiration of the time limit for the trial |
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: He Xinfeng Document name: Deemed as a notice of withdrawal |
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WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180302 |