KR860005902A - 고크롬계 주철합금 및 그 제조방법 - Google Patents
고크롬계 주철합금 및 그 제조방법Info
- Publication number
- KR860005902A KR860005902A KR1019850000576A KR850000576A KR860005902A KR 860005902 A KR860005902 A KR 860005902A KR 1019850000576 A KR1019850000576 A KR 1019850000576A KR 850000576 A KR850000576 A KR 850000576A KR 860005902 A KR860005902 A KR 860005902A
- Authority
- KR
- South Korea
- Prior art keywords
- manufacturing
- cast iron
- iron alloy
- high chromium
- chromium cast
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850000576A KR900000687B1 (ko) | 1985-01-30 | 1985-01-30 | 고크롬계 주철합금 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850000576A KR900000687B1 (ko) | 1985-01-30 | 1985-01-30 | 고크롬계 주철합금 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860005902A true KR860005902A (ko) | 1986-08-16 |
KR900000687B1 KR900000687B1 (ko) | 1990-02-03 |
Family
ID=19239566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850000576A KR900000687B1 (ko) | 1985-01-30 | 1985-01-30 | 고크롬계 주철합금 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900000687B1 (ko) |
-
1985
- 1985-01-30 KR KR1019850000576A patent/KR900000687B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900000687B1 (ko) | 1990-02-03 |
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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 | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20031230 Year of fee payment: 15 |
|
EXPY | Expiration of term |