KR890000691A - 침탄법의 개량 - Google Patents
침탄법의 개량 Download PDFInfo
- Publication number
- KR890000691A KR890000691A KR1019870005547A KR870005547A KR890000691A KR 890000691 A KR890000691 A KR 890000691A KR 1019870005547 A KR1019870005547 A KR 1019870005547A KR 870005547 A KR870005547 A KR 870005547A KR 890000691 A KR890000691 A KR 890000691A
- Authority
- KR
- South Korea
- Prior art keywords
- improvement
- carburizing method
- carburization
- carburizing
- note
- Prior art date
Links
Classifications
-
- 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
- C23C8/60—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 solids, e.g. powders, pastes
- C23C8/62—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 solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
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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)
- Dental Preparations (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 고형침탄의 경우 용기내에 NH3또는 NH4CI, (NH4)2SO4등의 암모늄화화물을 함께 첨가하는 것을 특징으로 하는 침탄법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870005547A KR900005136B1 (ko) | 1987-06-02 | 1987-06-02 | 침탄법의 개량 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870005547A KR900005136B1 (ko) | 1987-06-02 | 1987-06-02 | 침탄법의 개량 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890000691A true KR890000691A (ko) | 1989-03-15 |
| KR900005136B1 KR900005136B1 (ko) | 1990-07-20 |
Family
ID=19261877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870005547A KR900005136B1 (ko) | 1987-06-02 | 1987-06-02 | 침탄법의 개량 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900005136B1 (ko) |
-
1987
- 1987-06-02 KR KR1019870005547A patent/KR900005136B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR900005136B1 (ko) | 1990-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| LAPS | Lapse due to unpaid annual fee |