JPH0349970B2 - - Google Patents
Info
- Publication number
- JPH0349970B2 JPH0349970B2 JP58141176A JP14117683A JPH0349970B2 JP H0349970 B2 JPH0349970 B2 JP H0349970B2 JP 58141176 A JP58141176 A JP 58141176A JP 14117683 A JP14117683 A JP 14117683A JP H0349970 B2 JPH0349970 B2 JP H0349970B2
- Authority
- JP
- Japan
- Prior art keywords
- metal tube
- cooling
- steel pipe
- pipe
- axial direction
- 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
- 238000001816 cooling Methods 0.000 claims description 92
- 239000002184 metal Substances 0.000 claims description 82
- 239000002826 coolant Substances 0.000 claims description 36
- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 73
- 239000010959 steel Substances 0.000 description 73
- 239000003507 refrigerant Substances 0.000 description 26
- 238000010791 quenching Methods 0.000 description 23
- 230000000171 quenching effect Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007723 transport mechanism Effects 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
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 |
|---|---|---|---|
| JP14117683A JPS6033314A (ja) | 1983-08-03 | 1983-08-03 | 段差を有する金属管の冷却方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14117683A JPS6033314A (ja) | 1983-08-03 | 1983-08-03 | 段差を有する金属管の冷却方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6033314A JPS6033314A (ja) | 1985-02-20 |
| JPH0349970B2 true JPH0349970B2 (pt) | 1991-07-31 |
Family
ID=15285906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14117683A Granted JPS6033314A (ja) | 1983-08-03 | 1983-08-03 | 段差を有する金属管の冷却方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033314A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3021627B2 (ja) * | 1990-11-21 | 2000-03-15 | 三洋電機株式会社 | 基板バイアス発生回路 |
| JP6187441B2 (ja) * | 2014-12-11 | 2017-08-30 | Ｊｆｅスチール株式会社 | 鋼管の焼入れ方法および焼入れ装置 |
| JP6187446B2 (ja) * | 2014-12-18 | 2017-08-30 | Ｊｆｅスチール株式会社 | 鋼管の焼入れ方法および焼入れ装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556417A (en) * | 1978-06-24 | 1980-01-17 | Sumitomo Metal Ind Ltd | Method and apparatus for continuous quenching of steel pipe |
-
1983
- 1983-08-03 JP JP14117683A patent/JPS6033314A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556417A (en) * | 1978-06-24 | 1980-01-17 | Sumitomo Metal Ind Ltd | Method and apparatus for continuous quenching of steel pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6033314A (ja) | 1985-02-20 |
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