JPH0138568B2 - - Google Patents
Info
- Publication number
- JPH0138568B2 JPH0138568B2 JP8879781A JP8879781A JPH0138568B2 JP H0138568 B2 JPH0138568 B2 JP H0138568B2 JP 8879781 A JP8879781 A JP 8879781A JP 8879781 A JP8879781 A JP 8879781A JP H0138568 B2 JPH0138568 B2 JP H0138568B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- inner tube
- pipe
- outer tube
- heating
- 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
- 239000000463 material Substances 0.000 claims description 43
- 238000010438 heat treatment Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 17
- 238000005219 brazing Methods 0.000 claims description 13
- 238000005476 soldering Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910008423 Si—B Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8879781A JPS57206517A (en) | 1981-06-11 | 1981-06-11 | Manufacture of double-ply pipe |
| GB08215344A GB2100641B (en) | 1981-06-11 | 1982-05-26 | A method of manufacturing bimetallic tubes. |
| US06/383,733 US4533806A (en) | 1981-06-11 | 1982-06-01 | Method of manufacturing bimetallic tubes |
| CA000404441A CA1198267A (en) | 1981-06-11 | 1982-06-02 | Method of manufacturing bimetallic tubes |
| DE3221887A DE3221887C2 (de) | 1981-06-11 | 1982-06-09 | Verfahren zum Herstellen von Bimetallrohren |
| FR828210138A FR2507508B1 (fr) | 1981-06-11 | 1982-06-10 | Procede de fabrication de tubes bimetalliques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8879781A JPS57206517A (en) | 1981-06-11 | 1981-06-11 | Manufacture of double-ply pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57206517A JPS57206517A (en) | 1982-12-17 |
| JPH0138568B2 true JPH0138568B2 (ru) | 1989-08-15 |
Family
ID=13952844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8879781A Granted JPS57206517A (en) | 1981-06-11 | 1981-06-11 | Manufacture of double-ply pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57206517A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620660A (en) * | 1985-01-24 | 1986-11-04 | Turner William C | Method of manufacturing an internally clad tubular product |
| US6478213B1 (en) * | 2001-06-01 | 2002-11-12 | Raytheon Company | Fluxless fabrication of a multi-tubular structure |
| KR100860593B1 (ko) | 2008-04-15 | 2008-09-26 | 주식회사 브이씨알 | 히팅기능을 보유한 이중 주름관 및 그 제조방법 |
| CN111761194B (zh) * | 2020-06-10 | 2022-08-02 | 中国船舶重工集团公司第七二五研究所 | 一种大厚度工件真空预热电子束焊接方法 |
| CN112692149B (zh) * | 2020-12-09 | 2023-02-03 | 哈尔滨工业大学 | 一种带有矮阶梯小圆角铝合金覆盖件气体成形方法 |
-
1981
- 1981-06-11 JP JP8879781A patent/JPS57206517A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57206517A (en) | 1982-12-17 |
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