
02沖床與沖模
Authored by 許 俊偉
Instructional Technology
9th - 12th Grade

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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
膨脹加工是將材料沿直徑的方向拉伸,以成型空心工件的內部成型工作。
2.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
沖壓加工所使用的模具,設計、製造容易,故成本較低。
○
╳
Answer explanation
設計、製造不易。
3.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
當拉應力已超過材料最大強度,材料則是處於剪斷期。
4.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
沖壓加工最大的優點就是適合大批量的生產,生產成本得以降低。
5.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
沖床能力:指沖床滑塊接近其衝程下死點時所產生之最大力量,通常以噸表示。
6.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
將板狀或條狀金屬,置於事先設計好的模具中施以外力,使材料達到塑性變形或破壞的程度,即為沖壓加工。
7.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
衝擊擠製法是對材料施加由外向內的壓力,以迫使材料增加直徑的方法。
○
╳
Answer explanation
減少直徑。
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