BE430816A - - Google Patents

Info

Publication number

BE430816A

BE430816A BE430816DA BE430816A BE 430816 A BE430816 A BE 430816A BE 430816D A BE430816D A BE 430816DA BE 430816 A BE430816 A BE 430816A

Authority

BE

Belgium

Prior art keywords

heating

steel

limit

copper

elongation

Prior art date

Links

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• 238000010438 heat treatment Methods 0.000 claims description 14
• 229910000831 Steel Inorganic materials 0.000 claims description 11
• 239000010959 steel Substances 0.000 claims description 11
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
• 229910052802 copper Inorganic materials 0.000 claims description 5
• 239000010949 copper Substances 0.000 claims description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
• 238000000034 method Methods 0.000 claims description 3
• 230000008569 process Effects 0.000 claims description 3
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
• 229910052799 carbon Inorganic materials 0.000 claims description 2
• 229910052804 chromium Inorganic materials 0.000 claims description 2
• 239000011651 chromium Substances 0.000 claims description 2
• 229910052742 iron Inorganic materials 0.000 claims description 2
• 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 description 2
• 238000010606 normalization Methods 0.000 claims description 2
• 229910052710 silicon Inorganic materials 0.000 claims description 2
• 239000010703 silicon Substances 0.000 claims description 2
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
• 230000006872 improvement Effects 0.000 description 3
• 238000005204 segregation Methods 0.000 description 3
• 230000004048 modification Effects 0.000 description 2
• 238000012986 modification Methods 0.000 description 2
• 238000005096 rolling process Methods 0.000 description 2
• 229910000746 Structural steel Inorganic materials 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 238000005242 forging Methods 0.000 description 1
• 238000007493 shaping process Methods 0.000 description 1
• 238000003466 welding Methods 0.000 description 1