试题与答案

下面哪种材料在模具中使用不需要热处理()。A、7CrSiMnMoV B、Q235 C

题型:单项选择题

题目:

下面哪种材料在模具中使用不需要热处理()。

A、7CrSiMnMoV

B、Q235

C、Cr12MoV

答案:

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甲股份有限公司(以下简称甲公司)2010年1月1日以银行存款5400 75己购入乙公司股权30%并对其具有重大影响,取得投资日乙公司可辨认净资产公允价值为18000万元,账面价值为16700万元,甲公司另支付50万元相关税费。
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