KR900700643A - 철-보론-실리콘 합금의 제조방법 - Google Patents
철-보론-실리콘 합금의 제조방법Info
- Publication number
- KR900700643A KR900700643A KR1019890702265A KR890702265A KR900700643A KR 900700643 A KR900700643 A KR 900700643A KR 1019890702265 A KR1019890702265 A KR 1019890702265A KR 890702265 A KR890702265 A KR 890702265A KR 900700643 A KR900700643 A KR 900700643A
- Authority
- KR
- South Korea
- Prior art keywords
- boron
- silicon alloy
- manufacturing iron
- iron
- manufacturing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63083492A JPH01255644A (ja) | 1988-04-05 | 1988-04-05 | 鉄‐ボロン‐シリコン合金の製造方法 |
JP88-83492 | 1988-04-05 | ||
PCT/JP1989/000361 WO1989009842A1 (en) | 1988-04-05 | 1989-04-04 | Process for producing iron-boron-silicon alloy |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900700643A true KR900700643A (ko) | 1990-08-16 |
KR920007885B1 KR920007885B1 (ko) | 1992-09-18 |
Family
ID=13803978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890702265A KR920007885B1 (ko) | 1988-04-05 | 1989-12-05 | 철-보론-실리콘 합금의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920007885B1 (ko) |
-
1989
- 1989-12-05 KR KR1019890702265A patent/KR920007885B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920007885B1 (ko) | 1992-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
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: 19970822 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |