JPS5973052U - Cemented carbide tools for hot working - Google Patents
Cemented carbide tools for hot workingInfo
- Publication number
- JPS5973052U JPS5973052U JP16781682U JP16781682U JPS5973052U JP S5973052 U JPS5973052 U JP S5973052U JP 16781682 U JP16781682 U JP 16781682U JP 16781682 U JP16781682 U JP 16781682U JP S5973052 U JPS5973052 U JP S5973052U
- Authority
- JP
- Japan
- Prior art keywords
- cemented carbide
- hot working
- carbide tools
- subject
- tools
- 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.)
- Pending
Links
Landscapes
- Forging (AREA)
- Physical Vapour Deposition (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例である熱間鍛造用パンチの正面
図、第２図はこのパンチの超硬合金と被覆層との境界断
面拡大顕微鏡写真（５００倍）である。
１．３；超硬合金、２ 、 ４ ；ＺｒＯ２酸化物被覆
層、５；中間層。FIG. 1 is a front view of a punch for hot forging according to an embodiment of the present invention, and FIG. 2 is an enlarged micrograph (500 times magnification) of the boundary cross section between the cemented carbide and the coating layer of this punch. 1.3; Cemented carbide, 2, 4; ZrO2 oxide coating layer, 5; Intermediate layer.
Claims (1)
金負荷のかかる表面が厚み１００μ以上５１ｒｒＪＩＬ
以下のＺｒＯ□を主成分とする酸化物で被覆されてなる
ことを特徴とする熱間加工用超硬合金工具。“For hot working tools that are subject to heat load and impact, the surface that is subject to the cemented carbide load has a thickness of 100μ or more51rrJIL
A cemented carbide tool for hot working, characterized in that it is coated with the following oxide whose main component is ZrO□.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16781682U JPS5973052U (en) | 1982-11-04 | 1982-11-04 | Cemented carbide tools for hot working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16781682U JPS5973052U (en) | 1982-11-04 | 1982-11-04 | Cemented carbide tools for hot working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5973052U true JPS5973052U (en) | 1984-05-17 |
Family
ID=30367048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16781682U Pending JPS5973052U (en) | 1982-11-04 | 1982-11-04 | Cemented carbide tools for hot working |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5973052U (en) |
-
1982
- 1982-11-04 JP JP16781682U patent/JPS5973052U/en active Pending
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