JPS62161935A - 巾方向に不均一な強度を有する冷延鋼板及びその製造方法 - Google Patents

Info

Publication number

JPS62161935A

JPS62161935A JP308286A JP308286A JPS62161935A JP S62161935 A JPS62161935 A JP S62161935A JP 308286 A JP308286 A JP 308286A JP 308286 A JP308286 A JP 308286A JP S62161935 A JPS62161935 A JP S62161935A

Authority

JP

Japan

Prior art keywords

cold

steel plate

width direction

steel sheet

temperature

Prior art date

1986-01-09

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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• 239000010960 cold rolled steel Substances 0.000 title claims description 17
• 238000004519 manufacturing process Methods 0.000 title claims description 12
• 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
• 239000010959 steel Substances 0.000 claims abstract description 56
• 238000000137 annealing Methods 0.000 claims abstract description 18
• 238000005098 hot rolling Methods 0.000 claims abstract description 16
• 238000005096 rolling process Methods 0.000 claims abstract description 13
• 238000005097 cold rolling Methods 0.000 claims abstract description 10
• 238000001953 recrystallisation Methods 0.000 claims abstract description 7
• 238000000034 method Methods 0.000 claims description 27
• 238000010438 heat treatment Methods 0.000 claims description 4
• 238000004804 winding Methods 0.000 abstract description 6
• 238000011084 recovery Methods 0.000 abstract description 2
• 230000001105 regulatory effect Effects 0.000 abstract 2
• 238000009826 distribution Methods 0.000 description 8
• 239000000498 cooling water Substances 0.000 description 7
• 239000000463 material Substances 0.000 description 5
• 230000000052 comparative effect Effects 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 239000006104 solid solution Substances 0.000 description 4
• 230000007423 decrease Effects 0.000 description 2
• 230000006698 induction Effects 0.000 description 2
• 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
• 229910001567 cementite Inorganic materials 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
• 235000013372 meat Nutrition 0.000 description 1
• 150000001247 metal acetylides Chemical class 0.000 description 1
• 210000003660 reticulum Anatomy 0.000 description 1
• 230000009466 transformation Effects 0.000 description 1

Cited By (3)