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Tag: cold holding time

Ultra cold treatment process and properties of tools and dies

Posted on 30/07/2020 by lneya

Ultra cold treatment process and properties of tools and dies (1) After quenching and tempering, the ultra cold treatment process tools and dies are cooled to – 160 ~ – 180 ℃ and cold holding time Tmin = k * D. the empirical formula D is the effective diameter or thickness of workpiece mm *… Read more Ultra cold treatment process and properties of tools and dies

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Wuxi Guanya Refrigeration Technology Co., Ltd. (LNEYA) specialized in the Industrial Chiller, Industrial Refrigerator, Multi-reactor Chiller (TCU), Battery Motor/Semiconductor Temperature Testing System and Ultra-low Temperature Chiller. Used in pharmaceutical, aerospace, semiconductor, new energy automotive battery / motor and other industries. The temperature control range of the product is wide, and the -152°C~350°C can be perfectly realized.

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