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汉语拼音：cuì huǒ

金属热处理工艺之一。把金属制品加热到一定温度后放在水、油或空气中迅速冷却，以提高金属的硬度和强度。

1. 即蘸火。金属制品或玻璃制品的一种热处理工艺。把金属或玻璃制品加热到一定温度，随即浸入水或油中冷却。以提高制品的硬度和强度。

• He made his deposit, he says, after inspecting the bunker's hardened-steel doors, which are strong enough to repel a tank blast.

  他说在视察地下社区，看到了足以抵抗油罐爆炸的淬火钢门之后，他交了定金。

• Figure induction coil surface hardening of medium frequency current flowing through the great but will heat the surface of the workpiece.

  表面淬火如图感应线圈流过很大的中频电流而将工件表面加热。

• The high frequency induction hardening can't raise the surface microhardness of the cold precision forging spur gear.

  高频感应淬火不能达到硬化冷精锻直齿圆柱齿轮齿面的目的。

• Tight scale is usually a problem encountered in forgings hardened from direct-fired gas furnaces having high-pressure burners.

  用高压炉头直燃煤气炉对锻件进行淬火时，通常会出现鳞片问题。

• All quenching operations should be performed cautiously minimize impact of any exothermic reactions.

  所有应进行淬火操作谨慎减少任何放热反应的影响。

• The crane for quenching , possess the peculiarity of speedy descent , is usually applied in heat treatment .

  淬火起重机具有高速下降特性，常用作为热处理工艺装备。

• The utility model discloses a water-spraying device for steel pipe outside surface used for the quenching equipment of steel pipes.

  本实用新型公开了一种用于钢管淬火设备中的钢管外喷水装置。

• In both, the hardened steel is quenched in a salt bath held at a selected lower temperature before being allowed to cool.

  这两种工艺中，淬硬钢在其被允许冷却前先在一选定的较低温度盐浴淬火。

• The abrasive tools made of it are suitable f the grinding of high carbon steel chilled steel.

  用白刚玉制造的磨具适用于高碳钢、高速钢和淬火钢等的磨削。