JPH0315545Y2 - - Google Patents

Info

Publication number

JPH0315545Y2

JPH0315545Y2 JP10258982U JP10258982U JPH0315545Y2 JP H0315545 Y2 JPH0315545 Y2 JP H0315545Y2 JP 10258982 U JP10258982 U JP 10258982U JP 10258982 U JP10258982 U JP 10258982U JP H0315545 Y2 JPH0315545 Y2 JP H0315545Y2

Authority

JP

Japan

Prior art keywords

steel pipe

coating layer

chromium oxide

chromic acid

resistant

Prior art date

1982-07-07

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

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• 229910000831 Steel Inorganic materials 0.000 claims description 16
• 239000010959 steel Substances 0.000 claims description 16
• 239000011247 coating layer Substances 0.000 claims description 12
• KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 8
• AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 8
• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 7
• 229910000423 chromium oxide Inorganic materials 0.000 claims description 7
• 238000005524 ceramic coating Methods 0.000 claims description 6
• 239000000203 mixture Substances 0.000 claims description 5
• 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
• 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
• 239000011651 chromium Substances 0.000 claims description 4
• 239000010935 stainless steel Substances 0.000 claims description 3
• 238000010304 firing Methods 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 claims description 2
• 239000010408 film Substances 0.000 claims 2
• 238000000151 deposition Methods 0.000 claims 1
• 230000000379 polymerizing effect Effects 0.000 claims 1
• 239000010409 thin film Substances 0.000 claims 1
• 239000011248 coating agent Substances 0.000 description 6
• 238000000576 coating method Methods 0.000 description 6
• 239000000243 solution Substances 0.000 description 5
• 238000010438 heat treatment Methods 0.000 description 4
• 230000007797 corrosion Effects 0.000 description 3
• 238000005260 corrosion Methods 0.000 description 3
• 238000007598 dipping method Methods 0.000 description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
• 229910052782 aluminium Inorganic materials 0.000 description 2
• 238000005470 impregnation Methods 0.000 description 2
• 229910000765 intermetallic Inorganic materials 0.000 description 2
• 239000010410 layer Substances 0.000 description 2
• 238000007747 plating Methods 0.000 description 2
• 239000000725 suspension Substances 0.000 description 2
• UNILWMWFPHPYOR-KXEYIPSPSA-M 1-[6-[2-[3-[3-[3-[2-[2-[3-[[2-[2-[[(2r)-1-[[2-[[(2r)-1-[3-[2-[2-[3-[[2-(2-amino-2-oxoethoxy)acetyl]amino]propoxy]ethoxy]ethoxy]propylamino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-[(2r)-2,3-di(hexadecanoyloxy)propyl]sulfanyl-1-oxopropan-2-yl Chemical compound O=C1C(SCCC(=O)NCCCOCCOCCOCCCNC(=O)COCC(=O)N[C@@H](CSC[C@@H](COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC)C(=O)NCC(=O)N[C@H](CO)C(=O)NCCCOCCOCCOCCCNC(=O)COCC(N)=O)CC(=O)N1CCNC(=O)CCCCCN\1C2=CC=C(S([O-])(=O)=O)C=C2CC/1=C/C=C/C=C/C1=[N+](CC)C2=CC=C(S([O-])(=O)=O)C=C2C1 UNILWMWFPHPYOR-KXEYIPSPSA-M 0.000 description 1
• 229910000951 Aluminide Inorganic materials 0.000 description 1
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 229910015372 FeAl Inorganic materials 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 229910010293 ceramic material Inorganic materials 0.000 description 1
• ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
• 229910052804 chromium Inorganic materials 0.000 description 1
• 150000001845 chromium compounds Chemical class 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 150000007524 organic acids Chemical class 0.000 description 1
• 238000006116 polymerization reaction Methods 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• 238000005507 spraying Methods 0.000 description 1
• 239000004575 stone Substances 0.000 description 1
• 239000004094 surface-active agent Substances 0.000 description 1