NL7212722A - - Google Patents
Info
- Publication number
- NL7212722A NL7212722A NL7212722A NL7212722A NL7212722A NL 7212722 A NL7212722 A NL 7212722A NL 7212722 A NL7212722 A NL 7212722A NL 7212722 A NL7212722 A NL 7212722A NL 7212722 A NL7212722 A NL 7212722A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT841271A ATA841271A (de) | 1971-09-29 | 1971-09-29 | Stahl fur emaillierzwecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212722A true NL7212722A (xx) | 1973-04-02 |
Family
ID=3605212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212722A NL7212722A (xx) | 1971-09-29 | 1972-09-20 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | ATA841271A (xx) |
| BE (1) | BE789335A (xx) |
| DE (1) | DE2151058A1 (xx) |
| FR (1) | FR2154604B1 (xx) |
| GB (1) | GB1403008A (xx) |
| IT (1) | IT967646B (xx) |
| NL (1) | NL7212722A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3433054A1 (de) * | 1984-01-11 | 1985-07-18 | Hoesch Werke Ag, 4600 Dortmund | Verfahren zum einbrennen von email auf stahlteilen, insbesondere auf stahlblech und emaillierofen zur durchfuehrung des verfahrens |
| CN113802045A (zh) * | 2021-09-14 | 2021-12-17 | 重庆钢铁股份有限公司 | 一种超低碳低铝钢的精炼工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU53027A1 (xx) * | 1966-02-26 | 1968-03-25 |
-
0
- BE BE789335D patent/BE789335A/xx unknown
-
1971
- 1971-09-29 AT AT841271A patent/ATA841271A/de not_active Application Discontinuation
- 1971-10-13 DE DE19712151058 patent/DE2151058A1/de active Pending
-
1972
- 1972-09-20 IT IT2942072A patent/IT967646B/it active
- 1972-09-20 NL NL7212722A patent/NL7212722A/xx unknown
- 1972-09-25 GB GB4422972A patent/GB1403008A/en not_active Expired
- 1972-09-26 FR FR7234039A patent/FR2154604B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2151058A1 (de) | 1973-04-05 |
| ATA841271A (de) | 1975-04-15 |
| GB1403008A (en) | 1975-08-13 |
| FR2154604B1 (xx) | 1976-03-12 |
| FR2154604A1 (xx) | 1973-05-11 |
| BE789335A (fr) | 1973-01-15 |
| IT967646B (it) | 1974-03-11 |