BE459599A - - Google Patents

Info

Publication number

BE459599A

BE459599A BE459599DA BE459599A BE 459599 A BE459599 A BE 459599A BE 459599D A BE459599D A BE 459599DA BE 459599 A BE459599 A BE 459599A

Authority

BE

Belgium

Prior art keywords

sep

carbon

product

steel

graphitic

Prior art date

Links

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• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
• 229910052799 carbon Inorganic materials 0.000 claims description 31
• 229910000831 Steel Inorganic materials 0.000 claims description 30
• 239000010959 steel Substances 0.000 claims description 30
• 238000005121 nitriding Methods 0.000 claims description 28
• 238000010438 heat treatment Methods 0.000 claims description 25
• 229910045601 alloy Inorganic materials 0.000 claims description 17
• 239000000956 alloy Substances 0.000 claims description 17
• 238000005087 graphitization Methods 0.000 claims description 17
• 239000011651 chromium Substances 0.000 claims description 15
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 13
• 229910052782 aluminium Inorganic materials 0.000 claims description 13
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
• 229910052804 chromium Inorganic materials 0.000 claims description 13
• 229910052710 silicon Inorganic materials 0.000 claims description 11
• 239000010703 silicon Substances 0.000 claims description 11
• ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 9
• 229910052750 molybdenum Inorganic materials 0.000 claims description 9
• 239000011733 molybdenum Substances 0.000 claims description 9
• 229910000851 Alloy steel Inorganic materials 0.000 claims description 8
• 238000005266 casting Methods 0.000 claims description 8
• 238000005242 forging Methods 0.000 claims description 7
• 238000004519 manufacturing process Methods 0.000 claims description 7
• 239000003795 chemical substances by application Substances 0.000 claims description 6
• 238000003754 machining Methods 0.000 claims description 6
• 229910052720 vanadium Inorganic materials 0.000 claims description 6
• LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
• 230000000694 effects Effects 0.000 claims description 5
• 229910002804 graphite Inorganic materials 0.000 claims description 5
• 239000010439 graphite Substances 0.000 claims description 5
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
• QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
• 239000010955 niobium Substances 0.000 claims description 4
• GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
• 238000003303 reheating Methods 0.000 claims description 4
• 229910052726 zirconium Inorganic materials 0.000 claims description 4
• 238000001816 cooling Methods 0.000 claims description 3
• 239000000463 material Substances 0.000 claims description 3
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
• 229910052802 copper Inorganic materials 0.000 claims description 2
• 239000010949 copper Substances 0.000 claims description 2
• 239000002283 diesel fuel Substances 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 6
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
• 229910052742 iron Inorganic materials 0.000 claims 3
• 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 claims 3
• 229910052757 nitrogen Inorganic materials 0.000 claims 2
• 238000005496 tempering Methods 0.000 claims 1
• 235000019589 hardness Nutrition 0.000 description 14
• 239000000047 product Substances 0.000 description 12
• 239000000203 mixture Substances 0.000 description 11
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
• 239000010410 layer Substances 0.000 description 8
• 239000011572 manganese Substances 0.000 description 7
• 230000000704 physical effect Effects 0.000 description 7
• 230000015572 biosynthetic process Effects 0.000 description 6
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
• 229910052748 manganese Inorganic materials 0.000 description 5
• 150000001247 metal acetylides Chemical class 0.000 description 5
• 230000001737 promoting effect Effects 0.000 description 5
• 229910000640 Fe alloy Inorganic materials 0.000 description 4
• 229910052759 nickel Inorganic materials 0.000 description 4
• 229910000975 Carbon steel Inorganic materials 0.000 description 3
• 238000007792 addition Methods 0.000 description 3
• 239000010962 carbon steel Substances 0.000 description 3
• 238000000354 decomposition reaction Methods 0.000 description 3
• 239000012467 final product Substances 0.000 description 3
• 230000008018 melting Effects 0.000 description 3
• 238000002844 melting Methods 0.000 description 3
• 238000011282 treatment Methods 0.000 description 3
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
• 238000005255 carburizing Methods 0.000 description 2
• 238000009826 distribution Methods 0.000 description 2
• 230000006698 induction Effects 0.000 description 2
• 150000004767 nitrides Chemical class 0.000 description 2
• 238000007711 solidification Methods 0.000 description 2
• 230000008023 solidification Effects 0.000 description 2
• 230000000087 stabilizing effect Effects 0.000 description 2
• 235000019587 texture Nutrition 0.000 description 2
• 229910001018 Cast iron Inorganic materials 0.000 description 1
• 229910001208 Crucible steel Inorganic materials 0.000 description 1
• 229910021529 ammonia Inorganic materials 0.000 description 1
• 238000000137 annealing Methods 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 229910021385 hard carbon Inorganic materials 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 238000004881 precipitation hardening Methods 0.000 description 1
• 238000010791 quenching Methods 0.000 description 1
• 230000000171 quenching effect Effects 0.000 description 1
• 239000002356 single layer Substances 0.000 description 1
• 239000013589 supplement Substances 0.000 description 1
• 239000010936 titanium Substances 0.000 description 1
• 229910052719 titanium Inorganic materials 0.000 description 1
• 238000005303 weighing Methods 0.000 description 1