問(wèn)答題

What are the two methods of measuring ductility Use formula to express the corresponding

What are the two methods of measuring ductility Use formula to express the corresponding methods anWhat are the two methods of measuring ductility Use formula to express the corresponding methods and indicate the meaning of each symbol in the formula. Explain how the value of ductility can be used to distinguish a ductile material from a brittle material.

答案：答案：測(cè)量延展性的兩種方法是百分比伸長(zhǎng)率和百分比面積減小率。以下是這兩種方法的公式及其符號(hào)意義：1. 百分比伸長(zhǎng)率（% ...

你可能感興趣的試題

單項(xiàng)選擇題

Though using totlly different methods, the two groups of students______exctly the sme cTho

ugh using totlly different methods, the two groups of students______exctly the sme conclusion.got B．chieved C．gined D．drewA．gotB．a(chǎn)chievedC．gaineD．drew

單項(xiàng)選擇題

She tried two different methods, yet ______ of them seemed to work very well．neitherB．none

C．echD．She tried two different methods, yet ______ of them seemed to work very well．neither B．none C．ech D．bothA．neitherB．noneC．eachD．both