JPH0453926B2 - - Google Patents
Info
- Publication number
- JPH0453926B2 JPH0453926B2 JP58033428A JP3342883A JPH0453926B2 JP H0453926 B2 JPH0453926 B2 JP H0453926B2 JP 58033428 A JP58033428 A JP 58033428A JP 3342883 A JP3342883 A JP 3342883A JP H0453926 B2 JPH0453926 B2 JP H0453926B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- cold water
- hot water
- water supply
- vacuum container
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000001816 cooling Methods 0.000 claims description 26
- 239000000112 cooling gas Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 13
- 238000010791 quenching Methods 0.000 description 10
- 230000000171 quenching effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3342883A JPS59159926A (ja) | 1983-02-28 | 1983-02-28 | 熱処理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3342883A JPS59159926A (ja) | 1983-02-28 | 1983-02-28 | 熱処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59159926A JPS59159926A (ja) | 1984-09-10 |
JPH0453926B2 true JPH0453926B2 (pt) | 1992-08-28 |
Family
ID=12386276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3342883A Granted JPS59159926A (ja) | 1983-02-28 | 1983-02-28 | 熱処理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59159926A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63149313A (ja) * | 1986-12-12 | 1988-06-22 | Daido Steel Co Ltd | ガス焼入炉 |
WO2005123970A1 (en) * | 2004-06-15 | 2005-12-29 | Narasimhan Gopinath | A process and device for hardening metal parts |
ES2524701T3 (es) * | 2008-07-24 | 2014-12-11 | Ipsen International Gmbh | Horno de retorta calentado eléctricamente para el tratamiento térmico de piezas de trabajo metálicas |
JP5912670B2 (ja) * | 2012-03-02 | 2016-04-27 | Dowaサーモテック株式会社 | ワークのガス冷却装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5677324A (en) * | 1979-11-28 | 1981-06-25 | Kobe Steel Ltd | Cooling method and its apparatus in heat treatment of tool steel |
-
1983
- 1983-02-28 JP JP3342883A patent/JPS59159926A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5677324A (en) * | 1979-11-28 | 1981-06-25 | Kobe Steel Ltd | Cooling method and its apparatus in heat treatment of tool steel |
Also Published As
Publication number | Publication date |
---|---|
JPS59159926A (ja) | 1984-09-10 |
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