研究了陶瓷磨削表面变质层的产生机理。
The generating mechanism of grinding surface degenerating layer of the ceramics is studied.
利用扫描电镜观察、比较碳化硼陶瓷加工表面弹性性能及加工表面变质层。
Using scanning electron microscope observation comparison carbonization boride cermet processing surface elastic performance and processing surface deterioration level.
新鲜的鸡蛋会沉在碗底，而变质的鸡蛋会浮在表面。
Fresh eggs will stay at the bottom, but stale eggs float to the top.
将鸡蛋浸入一碗水中可以检查其新鲜度。新鲜的鸡蛋会沉在碗底，而变质的鸡蛋会浮在表面。
Test for freshness by checking if the egg sinks in a bowl or glass of water. Fresh eggs will stayat the bottom, but stale eggs float to the top.
通过铸造表面合金化和复合变质处理，使中锰奥氏体钢的强度、韧性和表面硬度显著提高。
The strength, toughness and surface hardness of medium Manganese austenitic steel have been increased greatly by casting surface alloying and complex modification.
在此基础上，建立了陶瓷镜面磨削塑性变质层的物理模型，并用微刃切削理论解释了表面晶粒的碎化机理。
Based on these, the physical model of plastic degenerating layer has been established and the fractional mechanism of surface crystal particles has been explained by micro-edge cutting theory.
当油位低于盘管时，盘管的表面将有结露的水混入液体中，造成液体变质，同时冷却能力也会下降。
Low oil level will result in an increase of condensation on the surface of cooling coil, the mixture of condensation and liquid will deteriorate the liquid and decrease the cooling capacity.
针对表面残余应力的计算也证实了表面加工变质层的有效去除。
The demonstrated decrease of surface residual stresses testifies the removal of the former deformation layer.
针对表面残余应力的计算也证实了表面加工变质层的有效去除。
The demonstrated decrease of surface residual stresses testifies the removal of the former deformation layer.
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