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单词 cold shut
释义

Cold shut


the imperfection in a casting caused by the flowing of liquid metal upon partially chilled metal; also, the imperfect weld in a forging caused by the inadequate heat of one surface under working.

See also: Shut

cold shut


cold shut

[′kōld ‚shət] (metallurgy) A surface defect of a metal casting in the form of a discontinuity where two streams failed to unite. Also known as cold lap. Freezing of the top surface of an ingot before the mold is full.

cold shut

In a casting, a defect having the appearance of a fold or wrinkle.
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更新时间:2024/12/22 18:57:20