The method of ultrasonic testing for casting of PbSbSn alloy is mainly studied in this paper.
本文主要研究了铸造铅锑锡合金的超声检测方法。
2
On the basis of ultrasound casting equipment research achievement of our researching-group, a kind of ultrasonic power equipment which suitable for these process was studied.
在继承课题组超声设备研究成果的基础上,研究了适合于这些工艺的超声电源设备。
3
By cleaning molten steel, controlling casting temperature and withdrawal speed, the compliance ration in ultrasonic inspection of plate was enhanced from 82.5% to 92%.