JPS6411685B2 - - Google Patents
Info
- Publication number
- JPS6411685B2 JPS6411685B2 JP933384A JP933384A JPS6411685B2 JP S6411685 B2 JPS6411685 B2 JP S6411685B2 JP 933384 A JP933384 A JP 933384A JP 933384 A JP933384 A JP 933384A JP S6411685 B2 JPS6411685 B2 JP S6411685B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- quenching
- supply pipe
- heating chamber
- gas supply
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 50
- 238000010791 quenching Methods 0.000 claims description 44
- 230000000171 quenching effect Effects 0.000 claims description 44
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 101
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 238000004880 explosion Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000001273 butane Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Furnace Details (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP933384A JPS60152621A (ja) | 1984-01-20 | 1984-01-20 | 無酸化焼入れ方法及び焼入れ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP933384A JPS60152621A (ja) | 1984-01-20 | 1984-01-20 | 無酸化焼入れ方法及び焼入れ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60152621A JPS60152621A (ja) | 1985-08-10 |
| JPS6411685B2 true JPS6411685B2 (ru) | 1989-02-27 |
Family
ID=11717541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP933384A Granted JPS60152621A (ja) | 1984-01-20 | 1984-01-20 | 無酸化焼入れ方法及び焼入れ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60152621A (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3639052A1 (de) * | 1986-11-14 | 1988-05-19 | Ipsen Ind Int Gmbh | Verfahren und vorrichtung zur waermebehandlung von kleinteilen |
| JP2683908B2 (ja) * | 1988-03-31 | 1997-12-03 | 同和鉱業株式会社 | 雰囲気の酸化防止方法 |
| JP5330651B2 (ja) * | 2007-02-26 | 2013-10-30 | Ｄｏｗａサーモテック株式会社 | 熱処理方法 |
| JP5317709B2 (ja) * | 2009-01-07 | 2013-10-16 | 光洋サーモシステム株式会社 | 焼入れ方法 |
| CN105441647A (zh) * | 2014-09-29 | 2016-03-30 | 苏州国琳机械制造有限公司 | 一种带有油烟燃烧装置的连续网带淬火炉生产线 |
| CN110669912B (zh) * | 2019-10-18 | 2021-06-08 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 热镀锌立式退火炉氮气联锁控制系统操作方法 |
| CN111349761B (zh) * | 2020-05-11 | 2021-09-21 | 南京红宝机械刀具有限公司 | 一种刀具高频热处理工艺 |
-
1984
- 1984-01-20 JP JP933384A patent/JPS60152621A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60152621A (ja) | 1985-08-10 |
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