BE555247A - - Google Patents

Info

Publication number

BE555247A

BE555247A BE555247DA BE555247A BE 555247 A BE555247 A BE 555247A BE 555247D A BE555247D A BE 555247DA BE 555247 A BE555247 A BE 555247A

Authority

BE

Belgium

Prior art keywords

sep

temperature

martensite

austenite

treatment

Prior art date

Links

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• 229910000734 martensite Inorganic materials 0.000 claims description 19
• 238000011282 treatment Methods 0.000 claims description 19
• 238000005266 casting Methods 0.000 claims description 17
• 229910001566 austenite Inorganic materials 0.000 claims description 15
• 239000000203 mixture Substances 0.000 claims description 13
• 238000000034 method Methods 0.000 claims description 11
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
• 238000001816 cooling Methods 0.000 claims description 10
• 238000000465 moulding Methods 0.000 claims description 10
• 230000009466 transformation Effects 0.000 claims description 10
• 229910001018 Cast iron Inorganic materials 0.000 claims description 9
• 239000010439 graphite Substances 0.000 claims description 9
• 229910002804 graphite Inorganic materials 0.000 claims description 9
• 238000005087 graphitization Methods 0.000 claims description 8
• 230000035784 germination Effects 0.000 claims description 7
• 238000010438 heat treatment Methods 0.000 claims description 6
• 229910001567 cementite Inorganic materials 0.000 claims description 4
• KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 4
• 239000007788 liquid Substances 0.000 claims description 4
• 238000010112 shell-mould casting Methods 0.000 claims description 3
• 230000005496 eutectics Effects 0.000 claims 1
• 238000010791 quenching Methods 0.000 description 7
• 230000000171 quenching effect Effects 0.000 description 7
• 238000007711 solidification Methods 0.000 description 7
• 230000008023 solidification Effects 0.000 description 7
• 229910052751 metal Inorganic materials 0.000 description 5
• 239000002184 metal Substances 0.000 description 5
• PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
• 239000011159 matrix material Substances 0.000 description 4
• 238000003303 reheating Methods 0.000 description 4
• 230000008030 elimination Effects 0.000 description 3
• 238000003379 elimination reaction Methods 0.000 description 3
• 239000010936 titanium Substances 0.000 description 3
• 229910000831 Steel Inorganic materials 0.000 description 2
• MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
• 238000000137 annealing Methods 0.000 description 2
• 238000005119 centrifugation Methods 0.000 description 2
• 239000010949 copper Substances 0.000 description 2
• 230000005484 gravity Effects 0.000 description 2
• 238000007654 immersion Methods 0.000 description 2
• 239000011572 manganese Substances 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 150000001247 metal acetylides Chemical class 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 239000003921 oil Substances 0.000 description 2
• 239000010451 perlite Substances 0.000 description 2
• 239000010959 steel Substances 0.000 description 2
• 238000005496 tempering Methods 0.000 description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 208000032843 Hemorrhage Diseases 0.000 description 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
• 229910001037 White iron Inorganic materials 0.000 description 1
• 238000002441 X-ray diffraction Methods 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 208000034158 bleeding Diseases 0.000 description 1
• 230000000740 bleeding effect Effects 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000004320 controlled atmosphere Methods 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 235000000396 iron Nutrition 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
• 229910052759 nickel Inorganic materials 0.000 description 1
• 235000019362 perlite Nutrition 0.000 description 1
• 239000004576 sand Substances 0.000 description 1
• 229910052710 silicon Inorganic materials 0.000 description 1
• 239000010703 silicon Substances 0.000 description 1
• 238000002791 soaking Methods 0.000 description 1
• 229910052717 sulfur Inorganic materials 0.000 description 1
• 239000011593 sulfur Substances 0.000 description 1
• 238000009864 tensile test Methods 0.000 description 1
• 229910052719 titanium Inorganic materials 0.000 description 1