PL145489B1 - Method of manufacturing die inserts for extrision of metals - Google Patents
Method of manufacturing die inserts for extrision of metals Download PDFInfo
- Publication number
- PL145489B1 PL145489B1 PL25124984A PL25124984A PL145489B1 PL 145489 B1 PL145489 B1 PL 145489B1 PL 25124984 A PL25124984 A PL 25124984A PL 25124984 A PL25124984 A PL 25124984A PL 145489 B1 PL145489 B1 PL 145489B1
- Authority
- PL
- Poland
- Prior art keywords
- metals
- discs
- cast
- temperature
- cobalt
- Prior art date
Links
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- Forging (AREA)
- Extrusion Of Metal (AREA)
- Manufacture And Refinement Of Metals (AREA)
Claims (1)
- Zastrzezenie patentowe Sposób wytwarzania wkladek matrycowych do wyciskania metali, polegajacy na tym, ze walki 8topu kobaltowego tnie sie na krazki, które nastepnie wyzarza sie i przez obróbke mechaniczna nadaje im ostateczny ksztalt geometryczny, znamienny tym, ze wytopiony w piecu prózniowym i odlany we wlewki stop kobaltowy zawierajacy wagowo: 1#5-2,5$ C, 1. *t-l6$ W, 29-32$ Cr, do 1$ Ni, do 1$ Mo, do 0,5$ Nb, do 0,05$ B i kobalt jako reszte, przetapia sie ponownie w piecu prózniowym 1 odlewa do wlewnic ceramicznych podgrzanych tak,1^5 ^89 3 ze temperatura górnej czesci wlewnicy wynosi okolo 870 K9 a dolnej czesci wynosi okolo 670 K, a nastepnie odlane walki stopu przecina sie na dwie ozesoip po ozyn dolne czesci walków zestalone w dolnych czesciach wlewnic wyzarza sie w temperaturze 1120*1170 K przez 2-6 godzin i dopiero wówczas tnie na krazki, a wyzarzanie krazków stopu prowadzi sie w temperaturze okolo 1070-1270 K w ozasle okolo 2-5 godzin. PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL25124984A PL145489B1 (en) | 1984-12-21 | 1984-12-21 | Method of manufacturing die inserts for extrision of metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL25124984A PL145489B1 (en) | 1984-12-21 | 1984-12-21 | Method of manufacturing die inserts for extrision of metals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL251249A1 PL251249A1 (en) | 1986-07-01 |
| PL145489B1 true PL145489B1 (en) | 1988-09-30 |
Family
ID=20024793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL25124984A PL145489B1 (en) | 1984-12-21 | 1984-12-21 | Method of manufacturing die inserts for extrision of metals |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL145489B1 (pl) |
-
1984
- 1984-12-21 PL PL25124984A patent/PL145489B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL251249A1 (en) | 1986-07-01 |
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