本发明还提供一种测量一次涂层空穴强度的方法和设备。
The invention furthermore provides a method and apparatus for measuring the cavitation strength of a primary coating.
这是对我国桥梁钢结构防腐蚀涂层腐蚀剩余寿命预测，安全运营动态管理研究的一次积极探索。
This is an active explore to life prediction of anticorrosive coating of bridge steel structure and its dynamic management.
介绍了无涂层电工钢冲片叠片成型后的电机定子和转子在罩式炉内进行退火和发蓝处理一次完成的新工艺及装置。
A new technology and equipment of annealing and bluing for finished stator and rotor of uncoated cold-rolled electric steel lamination in bell-type hytrogen furnace was introduced.
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