JPS6245469Y2 - - Google Patents

Info

Publication number

JPS6245469Y2

JPS6245469Y2 JP11160980U JP11160980U JPS6245469Y2 JP S6245469 Y2 JPS6245469 Y2 JP S6245469Y2 JP 11160980 U JP11160980 U JP 11160980U JP 11160980 U JP11160980 U JP 11160980U JP S6245469 Y2 JPS6245469 Y2 JP S6245469Y2

Authority

JP

Japan

Prior art keywords

stainless steel

pipe

welded

iron

inner peripheral

Prior art date

1980-08-06

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

• Espacenet
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• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
• 229910052742 iron Inorganic materials 0.000 claims description 20
• 229910001220 stainless steel Inorganic materials 0.000 claims description 14
• 239000010935 stainless steel Substances 0.000 claims description 14
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 12
• 230000002093 peripheral effect Effects 0.000 claims description 9
• 230000002265 prevention Effects 0.000 claims description 6
• 239000004020 conductor Substances 0.000 claims description 4
• 239000007789 gas Substances 0.000 description 13
• 229910052751 metal Inorganic materials 0.000 description 10
• 238000003466 welding Methods 0.000 description 10
• 239000002184 metal Substances 0.000 description 9
• 238000009413 insulation Methods 0.000 description 4
• 229910052782 aluminium Inorganic materials 0.000 description 3
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
• 229910000831 Steel Inorganic materials 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000003449 preventive effect Effects 0.000 description 2
• 239000010959 steel Substances 0.000 description 2
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 239000003822 epoxy resin Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1
• 231100000989 no adverse effect Toxicity 0.000 description 1
• 239000011368 organic material Substances 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 238000010422 painting Methods 0.000 description 1
• 238000007747 plating Methods 0.000 description 1
• 229920000647 polyepoxide Polymers 0.000 description 1
• 125000006850 spacer group Chemical group 0.000 description 1
• 238000004381 surface treatment Methods 0.000 description 1