DWTT

常见例句

DWTT separation fracture has been analyzed for pipe line steel.
摘要文章对管线钢DWTT试样上出现的分离断口进行了分析。
Causes of DWTT specimen failure for medium thickness pipe are material brittleness addition and V-shape nick.
简单分析了中厚壁钢管产生DWTT无效试样的原因是材料脆性增加和试样V形缺口。
It obtains low temperature toughness of China made grade X80 LSAW pipe by Charpy impacting test and DWTT.
通过夏比冲击试验和落锤撕裂试验(DWTT),测得国产X80级直缝埋弧焊接钢管低温韧性。
The calculated (CTOA) C by above formula from C V is coincidence well with that by the formula from DWTT.
用管材Charpy冲击韧性CV 试验结果计算得到的 (CTOA) C 与用DWTT试验结果的经验公式计算得到的 (CTOA) C 非常吻合。
The conclusions show that the abnormal fracture surfaces of DWTT on X70 line pipe have four types.
结果表明,厚壁X70管线钢DWTT异常断口有4种类型。
Based on the study the reason and countermeasures of abnormal fracture during DWTT are put forward.
在综述目前该问题研究现状的基础上，通过研究和分析，提出了对DWTT异常断口的基本看法和处理方法。