JPH0381237U - - Google Patents
Info
- Publication number
- JPH0381237U JPH0381237U JP14241789U JP14241789U JPH0381237U JP H0381237 U JPH0381237 U JP H0381237U JP 14241789 U JP14241789 U JP 14241789U JP 14241789 U JP14241789 U JP 14241789U JP H0381237 U JPH0381237 U JP H0381237U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- coating
- superhardened
- ultra
- hours
- 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
- 238000001816 cooling Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 229910001315 Tool steel Inorganic materials 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１図は圧造成形用パンチの一部断面正面図、
第２図は本実施例のパンチ製造工程における深冷
処理の説明図である。
Figure 1 is a partially sectional front view of a punch for heading forming.
FIG. 2 is an explanatory diagram of deep cooling treatment in the punch manufacturing process of this embodiment.
Claims (1)
合物を単層または複層にコーテイングした後、−
１９６℃でほぼ２２時間深冷処理を施して超硬質
被覆を構成したことを特徴とする冷間圧造加工用
パンチ。 After coating the surface of a punch made of tool steel with a single layer or multiple layers of superhardened compound, -
A punch for cold heading processing, characterized in that it has been subjected to deep cooling treatment at 196°C for approximately 22 hours to form an ultra-hard coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14241789U JPH0381237U (en) | 1989-12-08 | 1989-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14241789U JPH0381237U (en) | 1989-12-08 | 1989-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381237U true JPH0381237U (en) | 1991-08-20 |
Family
ID=31689247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14241789U Pending JPH0381237U (en) | 1989-12-08 | 1989-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381237U (en) |
-
1989
- 1989-12-08 JP JP14241789U patent/JPH0381237U/ja active Pending
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