FI72749C - Anordning och foerfarande foer lokalgloedgning av roermaterial. - Google Patents
Anordning och foerfarande foer lokalgloedgning av roermaterial. Download PDFInfo
- Publication number
- FI72749C FI72749C FI831546A FI831546A FI72749C FI 72749 C FI72749 C FI 72749C FI 831546 A FI831546 A FI 831546A FI 831546 A FI831546 A FI 831546A FI 72749 C FI72749 C FI 72749C
- Authority
- FI
- Finland
- Prior art keywords
- annealing
- chamber
- carriage
- tube
- pipe
- Prior art date
Links
- 238000000137 annealing Methods 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 239000007921 spray Substances 0.000 claims 2
- 230000004323 axial length Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000001960 triggered effect 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
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37578182A | 1982-05-06 | 1982-05-06 | |
| US37578182 | 1982-05-06 | ||
| US06/460,971 US4428563A (en) | 1982-05-06 | 1983-01-26 | Apparatus for spot annealing tubing |
| US46097183 | 1983-01-26 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI831546A0 FI831546A0 (fi) | 1983-05-05 |
| FI831546L FI831546L (fi) | 1983-11-07 |
| FI72749B FI72749B (fi) | 1987-03-31 |
| FI72749C true FI72749C (fi) | 1987-07-10 |
Family
ID=27007192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI831546A FI72749C (fi) | 1982-05-06 | 1983-05-05 | Anordning och foerfarande foer lokalgloedgning av roermaterial. |
Country Status (7)
| Country | Link |
|---|---|
| KR (1) | KR900000040B1 (it) |
| BR (1) | BR8302343A (it) |
| CA (1) | CA1197094A (it) |
| DE (1) | DE3316023A1 (it) |
| ES (1) | ES522111A0 (it) |
| FI (1) | FI72749C (it) |
| IT (1) | IT1161599B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3808258A1 (de) * | 1988-03-12 | 1989-09-21 | Hoesch Ag | Kontinuierliches nahtgluehverfahren |
| JP2002241839A (ja) * | 2001-02-21 | 2002-08-28 | High Frequency Heattreat Co Ltd | Ｖ型シリンダブロックの誘導加熱熱処理装置 |
| DE102010002531A1 (de) * | 2010-03-03 | 2011-09-08 | Eldec Schwenk Induction Gmbh | Härteeinrichtung |
| CN107974546B (zh) * | 2017-12-21 | 2023-05-05 | 杭州热威电热科技股份有限公司 | 一种发热管双工位局部退火自动化设备 |
-
1983
- 1983-05-03 DE DE19833316023 patent/DE3316023A1/de not_active Withdrawn
- 1983-05-05 BR BR8302343A patent/BR8302343A/pt unknown
- 1983-05-05 ES ES522111A patent/ES522111A0/es active Granted
- 1983-05-05 FI FI831546A patent/FI72749C/fi not_active IP Right Cessation
- 1983-05-06 IT IT20985/83A patent/IT1161599B/it active
- 1983-05-06 CA CA000427653A patent/CA1197094A/en not_active Expired
- 1983-05-06 KR KR1019830001938A patent/KR900000040B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR840004789A (ko) | 1984-10-24 |
| KR900000040B1 (ko) | 1990-01-18 |
| FI831546A0 (fi) | 1983-05-05 |
| FI72749B (fi) | 1987-03-31 |
| BR8302343A (pt) | 1984-01-10 |
| IT8320985A1 (it) | 1984-11-06 |
| IT1161599B (it) | 1987-03-18 |
| ES8501447A1 (es) | 1984-11-16 |
| DE3316023A1 (de) | 1983-12-01 |
| ES522111A0 (es) | 1984-11-16 |
| FI831546L (fi) | 1983-11-07 |
| CA1197094A (en) | 1985-11-26 |
| IT8320985A0 (it) | 1983-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: UOP INC. |