JPS6325054B2 - - Google Patents

Info

Publication number

JPS6325054B2

JPS6325054B2 JP14248781A JP14248781A JPS6325054B2 JP S6325054 B2 JPS6325054 B2 JP S6325054B2 JP 14248781 A JP14248781 A JP 14248781A JP 14248781 A JP14248781 A JP 14248781A JP S6325054 B2 JPS6325054 B2 JP S6325054B2

Authority

JP

Japan

Prior art keywords

less

steel

processing

finishing

manufacturing

Prior art date

1981-09-11

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
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• 229910000831 Steel Inorganic materials 0.000 claims description 38
• 239000010959 steel Substances 0.000 claims description 38
• 239000000463 material Substances 0.000 claims description 18
• 238000004519 manufacturing process Methods 0.000 claims description 11
• 229910052799 carbon Inorganic materials 0.000 claims description 10
• 229910052757 nitrogen Inorganic materials 0.000 claims description 10
• 229910052750 molybdenum Inorganic materials 0.000 claims description 9
• 229910052804 chromium Inorganic materials 0.000 claims description 8
• 238000000034 method Methods 0.000 claims description 8
• 229910052759 nickel Inorganic materials 0.000 claims description 8
• 229910052748 manganese Inorganic materials 0.000 claims description 7
• 229910052717 sulfur Inorganic materials 0.000 claims description 7
• 229910052721 tungsten Inorganic materials 0.000 claims description 7
• 229910052802 copper Inorganic materials 0.000 claims description 5
• 229910052758 niobium Inorganic materials 0.000 claims description 4
• 229910052719 titanium Inorganic materials 0.000 claims description 3
• 229910052720 vanadium Inorganic materials 0.000 claims description 3
• 229910052726 zirconium Inorganic materials 0.000 claims description 3
• 238000007730 finishing process Methods 0.000 claims 3
• 229910052742 iron Inorganic materials 0.000 claims 3
• 238000005096 rolling process Methods 0.000 description 11
• 229910001566 austenite Inorganic materials 0.000 description 7
• 230000000052 comparative effect Effects 0.000 description 4
• 238000005520 cutting process Methods 0.000 description 4
• 230000000694 effects Effects 0.000 description 4
• 238000005553 drilling Methods 0.000 description 3
• 238000010438 heat treatment Methods 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 230000035699 permeability Effects 0.000 description 3
• 239000006104 solid solution Substances 0.000 description 3
• 238000005482 strain hardening Methods 0.000 description 3
• 239000000126 substance Substances 0.000 description 3
• 238000003483 aging Methods 0.000 description 2
• 238000001816 cooling Methods 0.000 description 2
• 230000007797 corrosion Effects 0.000 description 2
• 238000005260 corrosion Methods 0.000 description 2
• 238000005242 forging Methods 0.000 description 2
• 230000000087 stabilizing effect Effects 0.000 description 2
• 238000005728 strengthening Methods 0.000 description 2
• 229910019582 Cr V Inorganic materials 0.000 description 1
• 229910018651 Mn—Ni Inorganic materials 0.000 description 1
• 229910018104 Ni-P Inorganic materials 0.000 description 1
• 229910018536 Ni—P Inorganic materials 0.000 description 1
• UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000009749 continuous casting Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000003111 delayed effect Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 229910000734 martensite Inorganic materials 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 229910052755 nonmetal Inorganic materials 0.000 description 1
• 238000007670 refining Methods 0.000 description 1
• 229920006395 saturated elastomer Polymers 0.000 description 1
• 238000009849 vacuum degassing Methods 0.000 description 1