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閷� Sn 锛氣墹0.01
閴� Pb锛氣墹0.005
纾� P锛�0.013锝�0.050
閹� Ni锛氣墹0.01
閻� Fe锛氣墹0.05
閵� Sb 锛氣墹0.002
纭� S 锛氣墹0.005
鐮� As 锛氣墹0.005
閴� Bi锛氣墹0.002
姘� O锛氣墹0.01
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纭害 锛�55锝�100HV
娉� 锛氬付鏉愮殑瀹ゆ韩鎷変几鍔涘(xu茅)鎬ц兘
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