JPS6247461A - ヤング率の優れた車輌用高強度２相ステンレス鋼 - Google Patents

Info

Publication number

JPS6247461A

JPS6247461A JP18698785A JP18698785A JPS6247461A JP S6247461 A JPS6247461 A JP S6247461A JP 18698785 A JP18698785 A JP 18698785A JP 18698785 A JP18698785 A JP 18698785A JP S6247461 A JPS6247461 A JP S6247461A

Authority

JP

Japan

Prior art keywords

strength

stainless steel

modulus

young

value

Prior art date

1985-08-26

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.)

Granted

Links

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• 229910001220 stainless steel Inorganic materials 0.000 title abstract description 30
• 239000010935 stainless steel Substances 0.000 title abstract description 26
• 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
• 230000006866 deterioration Effects 0.000 claims abstract description 7
• 229910052802 copper Inorganic materials 0.000 claims abstract description 6
• 229910052804 chromium Inorganic materials 0.000 claims abstract description 5
• 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
• 229910052748 manganese Inorganic materials 0.000 claims abstract description 4
• 229910052758 niobium Inorganic materials 0.000 claims abstract description 4
• 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 13
• 239000012535 impurity Substances 0.000 claims description 4
• 239000000463 material Substances 0.000 abstract description 19
• 229910000831 Steel Inorganic materials 0.000 abstract description 12
• 239000010959 steel Substances 0.000 abstract description 12
• 238000005096 rolling process Methods 0.000 abstract description 5
• 229910000963 austenitic stainless steel Inorganic materials 0.000 abstract description 4
• 230000000694 effects Effects 0.000 description 17
• 229910001566 austenite Inorganic materials 0.000 description 12
• 239000010949 copper Substances 0.000 description 8
• 238000003466 welding Methods 0.000 description 6
• 238000005097 cold rolling Methods 0.000 description 5
• 230000007797 corrosion Effects 0.000 description 4
• 238000005260 corrosion Methods 0.000 description 4
• 229910000859 α-Fe Inorganic materials 0.000 description 4
• 238000010586 diagram Methods 0.000 description 3
• 229910000734 martensite Inorganic materials 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 240000006570 Euonymus japonicus Species 0.000 description 1
• 235000016796 Euonymus japonicus Nutrition 0.000 description 1
• 241000927721 Tritia Species 0.000 description 1
• 239000010953 base metal Substances 0.000 description 1
• 239000003575 carbonaceous material Substances 0.000 description 1
• 235000013339 cereals Nutrition 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 230000000052 comparative effect Effects 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• 238000005336 cracking Methods 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 210000003127 knee Anatomy 0.000 description 1
• 235000021395 porridge Nutrition 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 239000012779 reinforcing material Substances 0.000 description 1
• 230000002269 spontaneous effect Effects 0.000 description 1
• 210000004243 sweat Anatomy 0.000 description 1
• 239000013585 weight reducing agent Substances 0.000 description 1