These materials must be avoided in cryogenic service.
低温设施要避免使用这些材料。
Cryogenic liquids and their vapors can rapidly freeze human tissue and can cause many common materials such as carbon steel, rubber, and plastics to become brittle or even break under stress.
低温液体和它们的蒸气能够迅速冷冻人体组织，而且能导致许多常用材料，如碳素钢、橡胶和塑料变脆或者甚至在压力下破裂。
The effects of the cryogenic treatment on the wear resistance of tool steel, other steels and cast iron materials were discussed.
阐述了深冷处理对工具钢、其他钢铁材料及铸铁材料耐磨性的影响。
This paper summarized the characteristics of physic mechanical properties of aerospace structural materials and the testing technique at cryogenic temperature conditions.
概述了航天结构材料在深低温条件下的力学、物理特性及深低温力学性能研究的内容和特点。
A great deal of date of metal materials cryogenic creep have been summarized for selecting constrtion materials at low temperature.
总结归纳了大量金属材料低温蠕变的数据，为选择低温结构材料提供了依据。
By means of wave machine and vortex mill, it is a successful to grind tired tyre and other materials under the cryogenic environment.
本文将气波制冷技术与涡旋式气流粉碎机结合，成功地实现了胎面胶粒和其它物料的低温粉碎。
Avoid these materials in cryogenic service.
低温设施要避免使用这些材料。
This product, for cryogenic distillation tar the liquidity is good, can adopt electrostatic precipitator capture up, as chemical raw materials and fuel.
这种焦油为低温干馏产物，其流动性较好，可采用静电除尘器捕集起来，作为化工原料和燃料。
This product, for cryogenic distillation tar the liquidity is good, can adopt electrostatic precipitator capture up, as chemical raw materials and fuel.
这种焦油为低温干馏产物，其流动性较好，可采用静电除尘器捕集起来，作为化工原料和燃料。
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