JPS61257425A - 連続焼鈍炉における熱処理方法 - Google Patents

Info

Publication number

JPS61257425A

JPS61257425A JP9797285A JP9797285A JPS61257425A JP S61257425 A JPS61257425 A JP S61257425A JP 9797285 A JP9797285 A JP 9797285A JP 9797285 A JP9797285 A JP 9797285A JP S61257425 A JPS61257425 A JP S61257425A

Authority

JP

Japan

Prior art keywords

metal strip

steel strip

heating

change

strip

Prior art date

1985-05-10

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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• 238000010438 heat treatment Methods 0.000 title claims abstract description 46
• 238000000137 annealing Methods 0.000 title claims abstract description 27
• 230000008859 change Effects 0.000 claims abstract description 18
• 238000001816 cooling Methods 0.000 claims abstract description 8
• 239000002184 metal Substances 0.000 claims description 60
• 238000000034 method Methods 0.000 claims description 12
• 238000002791 soaking Methods 0.000 abstract description 8
• 239000000463 material Substances 0.000 abstract description 5
• 230000032683 aging Effects 0.000 abstract description 2
• 229910000831 Steel Inorganic materials 0.000 abstract 8
• 239000010959 steel Substances 0.000 abstract 8
• 239000007789 gas Substances 0.000 description 14
• 230000007423 decrease Effects 0.000 description 10
• 238000002347 injection Methods 0.000 description 9
• 239000007924 injection Substances 0.000 description 9
• 239000000112 cooling gas Substances 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 230000005856 abnormality Effects 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 239000010960 cold rolled steel Substances 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000006872 improvement Effects 0.000 description 1
• YAFQFNOUYXZVPZ-UHFFFAOYSA-N liproxstatin-1 Chemical compound ClC1=CC=CC(CNC=2C3(CCNCC3)NC3=CC=CC=C3N=2)=C1 YAFQFNOUYXZVPZ-UHFFFAOYSA-N 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 230000008569 process Effects 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 230000009467 reduction Effects 0.000 description 1
• 230000004044 response Effects 0.000 description 1
• 238000005245 sintering Methods 0.000 description 1
• 239000005028 tinplate Substances 0.000 description 1