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来自维基百科,自由的百科全书
披縫是青銅器鑄造工藝術語,一般來說,是鑄造時形成的瑕疵。當金屬液體流入組合塊範分範面之間的空隙,或者是陶範的裂隙時,鑄件上便會產生凸出的片狀物;這種片狀物就是披縫。其中,披縫如果是金屬液體流入組合塊範分範面之間的空隙而形成的,也稱作範線。焚失法是一種避免披縫的鑄造工藝。[1]
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