FR1270271A - Process for reducing the relative hardness of cast iron - Google Patents
Process for reducing the relative hardness of cast ironInfo
- Publication number
- FR1270271A FR1270271A FR840875A FR840875A FR1270271A FR 1270271 A FR1270271 A FR 1270271A FR 840875 A FR840875 A FR 840875A FR 840875 A FR840875 A FR 840875A FR 1270271 A FR1270271 A FR 1270271A
- Authority
- FR
- France
- Prior art keywords
- reducing
- cast iron
- relative hardness
- hardness
- relative
- 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.)
- Expired
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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/08—Manufacture of cast-iron
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR840875A FR1270271A (en) | 1960-10-11 | 1960-10-11 | Process for reducing the relative hardness of cast iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR840875A FR1270271A (en) | 1960-10-11 | 1960-10-11 | Process for reducing the relative hardness of cast iron |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1270271A true FR1270271A (en) | 1961-08-25 |
Family
ID=8740556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR840875A Expired FR1270271A (en) | 1960-10-11 | 1960-10-11 | Process for reducing the relative hardness of cast iron |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1270271A (en) |
-
1960
- 1960-10-11 FR FR840875A patent/FR1270271A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1292199A (en) | Process for the automatically adjustable carburizing of the surface of steel parts | |
FR1218363A (en) | Steel casting degassing plant | |
FR1224375A (en) | Steel casting degassing plant | |
FR1270271A (en) | Process for reducing the relative hardness of cast iron | |
FR1246974A (en) | Cast iron refining process | |
FR94968E (en) | Process for improving the possibilities of processing fines. | |
BE586677A (en) | Cast iron production process. | |
FR1250165A (en) | Process for the production of nitriles | |
FR1228665A (en) | Cast iron desulphurisation process | |
FR1291952A (en) | Process for improving the possibilities of processing fines | |
FR1275672A (en) | Desulphurization process for cast iron baths | |
FR1204081A (en) | Cast iron refining process | |
BE576525A (en) | Steel casting degassing plant | |
BE606544A (en) | Process for the treatment of asbestos | |
FR1254237A (en) | Process for the manufacture of cast iron bathtubs | |
FR1287041A (en) | Cast iron casting process | |
FR1365084A (en) | Process for improving the machinability of steels | |
FR1219271A (en) | Cast iron refining process | |
FR1178530A (en) | Cast iron refining process | |
FR1253491A (en) | Refractory metal deoxidation process | |
FR1236893A (en) | Cast iron refining process | |
FR1388407A (en) | Process for improving the machinability of steels | |
BE585559A (en) | Cast iron refining process. | |
BE583083A (en) | Cast iron refining process. | |
FR1269940A (en) | Casting process of un-calmed steel |