BE529065A - - Google Patents

Info

Publication number

BE529065A

BE529065A BE529065DA BE529065A BE 529065 A BE529065 A BE 529065A BE 529065D A BE529065D A BE 529065DA BE 529065 A BE529065 A BE 529065A

Authority

BE

Belgium

Prior art keywords

annealing

cast iron

heating

mechanical properties

treatment

Prior art date

Links

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• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
• 239000010439 graphite Substances 0.000 claims description 18
• 229910002804 graphite Inorganic materials 0.000 claims description 18
• 238000000137 annealing Methods 0.000 claims description 17
• 238000005087 graphitization Methods 0.000 claims description 13
• 238000010438 heat treatment Methods 0.000 claims description 11
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
• 238000005266 casting Methods 0.000 claims description 10
• 238000010791 quenching Methods 0.000 claims description 10
• 229910052717 sulfur Inorganic materials 0.000 claims description 10
• 239000011593 sulfur Substances 0.000 claims description 10
• 230000000171 quenching effect Effects 0.000 claims description 9
• 238000001816 cooling Methods 0.000 claims description 8
• 229910000734 martensite Inorganic materials 0.000 claims description 8
• 229910001018 Cast iron Inorganic materials 0.000 claims description 7
• 239000000203 mixture Substances 0.000 claims description 7
• 238000011282 treatment Methods 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 5
• 229910001037 White iron Inorganic materials 0.000 claims description 3
• 230000008569 process Effects 0.000 claims description 3
• 238000005496 tempering Methods 0.000 claims description 3
• FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
• 239000011777 magnesium Substances 0.000 claims description 2
• 229910052749 magnesium Inorganic materials 0.000 claims description 2
• 239000004576 sand Substances 0.000 claims description 2
• 229910052751 metal Inorganic materials 0.000 claims 3
• 239000002184 metal Substances 0.000 claims 3
• 238000004519 manufacturing process Methods 0.000 claims 2
• 238000000465 moulding Methods 0.000 claims 2
• 230000000295 complement effect Effects 0.000 claims 1
• 235000000396 iron Nutrition 0.000 description 10
• 239000011572 manganese Substances 0.000 description 8
• 229910001567 cementite Inorganic materials 0.000 description 5
• KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 5
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
• 229910052748 manganese Inorganic materials 0.000 description 4
• 238000007711 solidification Methods 0.000 description 4
• 230000008023 solidification Effects 0.000 description 4
• MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 3
• 238000005275 alloying Methods 0.000 description 3
• 238000009826 distribution Methods 0.000 description 3
• 230000035784 germination Effects 0.000 description 3
• 230000001788 irregular Effects 0.000 description 3
• 229910001296 Malleable iron Inorganic materials 0.000 description 2
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 2
• 229910001566 austenite Inorganic materials 0.000 description 2
• 239000011159 matrix material Substances 0.000 description 2
• 239000003921 oil Substances 0.000 description 2
• 239000010451 perlite Substances 0.000 description 2
• 235000019362 perlite Nutrition 0.000 description 2
• 238000007528 sand casting Methods 0.000 description 2
• 239000010959 steel Substances 0.000 description 2
• 230000009466 transformation Effects 0.000 description 2
• 229910052684 Cerium Inorganic materials 0.000 description 1
• 229910002651 NO3 Inorganic materials 0.000 description 1
• NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 229910001563 bainite Inorganic materials 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 230000018109 developmental process Effects 0.000 description 1
• 230000008034 disappearance Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000000407 epitaxy Methods 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
• 238000005259 measurement Methods 0.000 description 1
• 230000007246 mechanism Effects 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• 230000000803 paradoxical effect Effects 0.000 description 1
• 229910052698 phosphorus Inorganic materials 0.000 description 1
• 239000011574 phosphorus Substances 0.000 description 1
• 229910052952 pyrrhotite Inorganic materials 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 230000009467 reduction Effects 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 229910052710 silicon Inorganic materials 0.000 description 1
• 239000010703 silicon Substances 0.000 description 1
• CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
• 238000005303 weighing Methods 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1