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Metal material casting defect
金属材料铸造缺陷1、偏析——在铸件中出现化学成分不均匀的现象。偏析使铸件的性能不均匀...
2023-11-20 -
Nondestructive testing test block
无损检测试块分标准试块和参考试块两类。标准试块(或校准试块)是指具有规定的化学成分、...
2023-11-20 -
Ultrasonic detection tips
超声检测,英文简称UT(Ultrasonic Testing),它是工业上无损检测的...
2023-11-20 -
Types and functions of non-destructive testing ultrasonic testing test blocks
The test block is one of the important equ...
2023-11-20 -
Railway axle physical test block
按照中国铁路总公司铁运《铁路货车轮轴组装检修及管理规则》、《铁路客车轮轴组装检修及管...
2023-11-20 -
The high quality wheel set calibration test block is used to escort the safety of China's railway operation
近几年,随着高速动车组的迅速发展,高铁已经成为我国大多数人出行选择的交通方式。高铁的...
2023-11-20 -
Processing of large size steel plate test block
With the increasing of China's comprehensi...
2023-11-21 -
NB/T 47013.15Here comes the new standard test block
NB/T 47013.15新标准试块来啦!!!标准试块:是指具有规定的化学成分、表面...
2023-11-20