| 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 shutIn a casting, a defect having the appearance of a fold or wrinkle. |
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