锟斤拷锟絎(xu锟斤拷)锟缴凤拷
锟斤拷號(h锟斤拷o)
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锟斤拷锟絎(xu锟斤拷)锟缴凤拷%
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C
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Si
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Mn
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S
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P
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Cr
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10
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0.07-0.13
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0.17-0.37
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0.35-0.65
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锟斤拷0.035
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锟斤拷0.035
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20
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0.17-0.23
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0.17-0.37
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0.35-0.65
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锟斤拷0.035
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锟斤拷0.035
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35
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0.32-0.39
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0.17-0.37
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0.35-0.65
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锟斤拷0.035
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锟斤拷0.035
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45
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0.42-0.50
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0.17-0.37
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0.50-0.80
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锟斤拷0.035
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锟斤拷0.035
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40Cr
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0.37-0.44
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0.17-0.37
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0.50-0.80
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锟斤拷0.035
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锟斤拷0.035
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0.08-1.10
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25Mn
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0.22-0.29
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0.17-0.37
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0.70-1.00
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锟斤拷0.035
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锟斤拷0.035
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锟斤拷0.25
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37Mn5
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0.30-0.39
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0.15-0.30
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1.20-1.50
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锟斤拷0.015
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锟斤拷0.020
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