ES2016766A6 - Cuerpo de metal duro a base de carburo de wolframio. - Google Patents
Cuerpo de metal duro a base de carburo de wolframio.Info
- Publication number
- ES2016766A6 ES2016766A6 ES8903664A ES8903664A ES2016766A6 ES 2016766 A6 ES2016766 A6 ES 2016766A6 ES 8903664 A ES8903664 A ES 8903664A ES 8903664 A ES8903664 A ES 8903664A ES 2016766 A6 ES2016766 A6 ES 2016766A6
- Authority
- ES
- Spain
- Prior art keywords
- hard metal
- tungsten carbide
- metal body
- body based
- mass
- 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 - Fee Related
Links
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Powder Metallurgy (AREA)
Abstract
CUERPO DE METAL DURO, CUYA FASE DE MATERIAL DURO SE COMPONE DE CARBURO DE WOLFRAMIO Y CUYA FASE DE METAL DE UNION SE COMPONE DE NIQUEL Y CROMO. EN PARTICULAR, PARA AUMENTAR LA RESISTENCIA FRENTE A LA CORROSION SE PROPONE QUE EL METAL DURO, JUNTO A LA FASE DE MATERIAL DURO, CONTENGA ADICIONALMENTE TIN, SIENDO LA PROPORCION DE TIN Y DE LA FASE DE METAL DE UNION DE 5 A 25% EN MASA Y COMPONIENDOSE DE 0,1 A 10% EN MASA DE TIN, 5 A 15% EN MASA DE CROMO Y EL RESTO NIQUEL.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3837006A DE3837006C3 (de) | 1988-10-31 | 1988-10-31 | Hartmetall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2016766A6 true ES2016766A6 (es) | 1990-11-16 |
Family
ID=6366228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES8903664A Expired - Fee Related ES2016766A6 (es) | 1988-10-31 | 1989-10-30 | Cuerpo de metal duro a base de carburo de wolframio. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2016766A6 (es) |
-
1989
- 1989-10-30 ES ES8903664A patent/ES2016766A6/es not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SA6 | Expiration date (snapshot 920101) |
Free format text: 2009-10-30 |
|
| FD1A | Patent lapsed |
Effective date: 20000601 |