JPH03117340A - 発電機用エンドリング - Google Patents

Info

Publication number

JPH03117340A

JPH03117340A JP21648090A JP21648090A JPH03117340A JP H03117340 A JPH03117340 A JP H03117340A JP 21648090 A JP21648090 A JP 21648090A JP 21648090 A JP21648090 A JP 21648090A JP H03117340 A JPH03117340 A JP H03117340A

Authority

JP

Japan

Prior art keywords

corrosion resistance

end ring

nitrogen

corrosion

strength

Prior art date

1990-08-18

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.)

Granted

Links

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• 238000005260 corrosion Methods 0.000 claims abstract description 60
• 230000007797 corrosion Effects 0.000 claims abstract description 60
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 29
• 230000005291 magnetic effect Effects 0.000 claims abstract description 14
• 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 10
• 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
• 239000010959 steel Substances 0.000 claims abstract description 10
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 9
• 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
• ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 4
• 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 4
• 239000011733 molybdenum Substances 0.000 claims abstract description 4
• 229910052742 iron Inorganic materials 0.000 claims abstract description 3
• 239000011572 manganese Substances 0.000 claims description 16
• 229910052748 manganese Inorganic materials 0.000 claims description 10
• 239000011651 chromium Substances 0.000 claims description 9
• 229910052804 chromium Inorganic materials 0.000 claims description 7
• 229910001566 austenite Inorganic materials 0.000 abstract description 4
• 238000005336 cracking Methods 0.000 abstract description 3
• 238000005482 strain hardening Methods 0.000 description 8
• 230000000052 comparative effect Effects 0.000 description 6
• 239000000463 material Substances 0.000 description 4
• 238000002844 melting Methods 0.000 description 4
• 230000008018 melting Effects 0.000 description 4
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 229910019590 Cr-N Inorganic materials 0.000 description 2
• 229910019588 Cr—N Inorganic materials 0.000 description 2
• 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 230000006698 induction Effects 0.000 description 2
• 229910000734 martensite Inorganic materials 0.000 description 2
• 230000035699 permeability Effects 0.000 description 2
• 238000010248 power generation Methods 0.000 description 2
• 239000013535 sea water Substances 0.000 description 2
• 229910052710 silicon Inorganic materials 0.000 description 2
• 239000010703 silicon Substances 0.000 description 2
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000005266 casting Methods 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 239000000498 cooling water Substances 0.000 description 1
• 229910001873 dinitrogen Inorganic materials 0.000 description 1
• 238000010891 electric arc Methods 0.000 description 1
• 239000003302 ferromagnetic material Substances 0.000 description 1
• 239000003517 fume Substances 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 238000007654 immersion Methods 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 230000005389 magnetism Effects 0.000 description 1
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• NBJBFKVCPBJQMR-APKOLTMOSA-N nff 1 Chemical compound C([C@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@@H]1CCCN1C(=O)CC=1C2=CC=C(C=C2OC(=O)C=1)OC)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCNC=1C(=CC(=CC=1)[N+]([O-])=O)[N+]([O-])=O)C(=O)NCC(O)=O)C1=CC=CC=C1 NBJBFKVCPBJQMR-APKOLTMOSA-N 0.000 description 1
• 229910001120 nichrome Inorganic materials 0.000 description 1
• 238000013001 point bending Methods 0.000 description 1
• 239000006104 solid solution Substances 0.000 description 1
• 238000010998 test method Methods 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1

Cited By (2)