进行TC4重要用途铸锭一次Φ622mm熔化,工艺规程规定漏气率为()
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
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正确答案: B 答案分析:无
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A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min
A.≤1.07Pa/min
B.≤0.93Pa/min
C.≤0.8Pa/min
D.≤0.67Pa/min