The Charpy impact test of base metal, weld and heat affected zone of X80 grade pipeline steel of cerThe Charpy impact test of base metal, weld and heat affected zone of X80 grade pipeline steel of cer
对某厂X80高钢级管线钢母材、焊缝、热影响区进行了夏比冲击韧性试验，对其有效晶粒进行了研究。
Impact tests show that the ultrasonic welding also enhances the joint impact toughness.Impact tests show that the ultrasonic welding also enhances the joint impact toughness.
采用超声波焊接技术焊接摩磁ABS塑料壳体，扼要介绍了壳体结构、焊接工具头设计和焊接参数对接头的影响并成功地焊接了产品。
The fracture features of Charpy impact test specimens of welded metal are also analyzed.The fracture features of Charpy impact test specimens of welded metal are also analyzed.
文中还对焊缝夏比冲击试样的断裂特性进行了探讨。
tensile test, impact test have been carried out for the three alloys.tensile test, impact test have been carried out for the three alloys.
对三种合金分别进行了拉伸、冲击试验和断口分析。
This paper presents the structural features and characteristics of the radial impact tester, torsionThis paper presents the structural features and characteristics of the radial impact tester, torsion
板簧疲劳试验机设计参数分析
落球冲辉验 falling ball impact test的用法和样例：例句Johnson took the ball over落球冲辉验 falling ball impact test的用法和样例：例句Johnson took the ball over
约翰生带球冲入对方终点，触地得分。
All the cars must experience an impact test.All the cars must experience an impact test.
所有小汽车都必须经过碰撞试验。
冲辉验,冲击试验 newimpact test的英文翻译是什么意思，词典释义与在线翻译：参考翻译冲击试验 impact test的用冲辉验,冲击试验 newimpact test的英文翻译是什么意思，词典释义与在线翻译：参考翻译冲击试验 impact test的用
结果表明，该数学模型在拟合系列温度的冲击试验数据时有很好的相关性。
