JPH031597B2 - - Google Patents
Info
- Publication number
- JPH031597B2 JPH031597B2 JP15021186A JP15021186A JPH031597B2 JP H031597 B2 JPH031597 B2 JP H031597B2 JP 15021186 A JP15021186 A JP 15021186A JP 15021186 A JP15021186 A JP 15021186A JP H031597 B2 JPH031597 B2 JP H031597B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- fluororesin
- damaged
- heat
- tubes
- 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
- 238000000034 method Methods 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 10
- 229920002313 fluoropolymer Polymers 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000004811 fluoropolymer Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 5
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 4
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 3
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15021186A JPS636395A (ja) | 1986-06-26 | 1986-06-26 | 多管式フツ素樹脂製熱交換器の補修方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15021186A JPS636395A (ja) | 1986-06-26 | 1986-06-26 | 多管式フツ素樹脂製熱交換器の補修方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS636395A JPS636395A (ja) | 1988-01-12 |
| JPH031597B2 true JPH031597B2 (enExample) | 1991-01-10 |
Family
ID=15491960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15021186A Granted JPS636395A (ja) | 1986-06-26 | 1986-06-26 | 多管式フツ素樹脂製熱交換器の補修方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636395A (enExample) |
-
1986
- 1986-06-26 JP JP15021186A patent/JPS636395A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636395A (ja) | 1988-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |