BE438243A - - Google Patents

Info

Publication number

BE438243A

BE438243A BE438243DA BE438243A BE 438243 A BE438243 A BE 438243A BE 438243D A BE438243D A BE 438243DA BE 438243 A BE438243 A BE 438243A

Authority

BE

Belgium

Prior art keywords

alloy

decarburization

iron

metal

carbon

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 229910045601 alloy Inorganic materials 0.000 claims description 20
• 239000000956 alloy Substances 0.000 claims description 20
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
• 229910052799 carbon Inorganic materials 0.000 claims description 19
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
• 238000005261 decarburization Methods 0.000 claims description 15
• 229910052751 metal Inorganic materials 0.000 claims description 13
• 239000002184 metal Substances 0.000 claims description 13
• 229910052742 iron Inorganic materials 0.000 claims description 9
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
• 239000001257 hydrogen Substances 0.000 claims description 6
• 229910052739 hydrogen Inorganic materials 0.000 claims description 6
• 238000000137 annealing Methods 0.000 claims description 5
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
• 239000001301 oxygen Substances 0.000 claims description 4
• 229910052760 oxygen Inorganic materials 0.000 claims description 4
• 239000007787 solid Substances 0.000 claims description 4
• 238000006243 chemical reaction Methods 0.000 claims description 3
• 238000010438 heat treatment Methods 0.000 claims description 3
• 239000007788 liquid Substances 0.000 claims description 3
• 238000002844 melting Methods 0.000 claims description 3
• 230000008018 melting Effects 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• -1 Cr or Mn Chemical compound 0.000 claims description 2
• 229910002065 alloy metal Inorganic materials 0.000 claims description 2
• 229910052804 chromium Inorganic materials 0.000 claims description 2
• 229910052748 manganese Inorganic materials 0.000 claims description 2
• 238000004519 manufacturing process Methods 0.000 claims description 2
• 229910044991 metal oxide Inorganic materials 0.000 claims description 2
• 150000004706 metal oxides Chemical class 0.000 claims description 2
• 238000002156 mixing Methods 0.000 claims description 2
• 239000007800 oxidant agent Substances 0.000 claims description 2
• 150000002739 metals Chemical class 0.000 claims 2
• 229910000640 Fe alloy Inorganic materials 0.000 claims 1
• 238000003756 stirring Methods 0.000 claims 1
• 239000007789 gas Substances 0.000 description 11
• 230000001590 oxidative effect Effects 0.000 description 9
• 230000003647 oxidation Effects 0.000 description 8
• 238000007254 oxidation reaction Methods 0.000 description 8
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
• 239000010931 gold Substances 0.000 description 7
• 229910052737 gold Inorganic materials 0.000 description 7
• 239000000203 mixture Substances 0.000 description 7
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
• 229910001020 Au alloy Inorganic materials 0.000 description 3
• 239000003353 gold alloy Substances 0.000 description 3
• 229910052757 nitrogen Inorganic materials 0.000 description 3
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
• 229910000604 Ferrochrome Inorganic materials 0.000 description 2
• 238000005054 agglomeration Methods 0.000 description 2
• 230000002776 aggregation Effects 0.000 description 2
• 229910001566 austenite Inorganic materials 0.000 description 2
• 238000009792 diffusion process Methods 0.000 description 2
• 229910001339 C alloy Inorganic materials 0.000 description 1
• 229910000599 Cr alloy Inorganic materials 0.000 description 1
• 229910015136 FeMn Inorganic materials 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• KZNMRPQBBZBTSW-UHFFFAOYSA-N [Au]=O Chemical compound [Au]=O KZNMRPQBBZBTSW-UHFFFAOYSA-N 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 238000007792 addition Methods 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 230000003111 delayed effect Effects 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 239000000446 fuel Substances 0.000 description 1
• 229910001922 gold oxide Inorganic materials 0.000 description 1
• 239000008187 granular material Substances 0.000 description 1
• 238000000227 grinding Methods 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• 238000007670 refining Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1