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- 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。
- To conduct drop weight tear test to DWTT specimen for each kind of notch type of grade X70 pipeline steel under different test temperature conditions and analyzes the related datum during test. 在不同试验温度条件下,对各种缺口形式的X70级管线钢DWTT试样进行了落锤撕裂试验,并对试验中的有关数据进行了分析。
- Analysis on Abnormal Fracture of DWTT Specimen for Pipeline Steel with High Property 高性能管线钢DWTT试样异常断口分析
- THE CORRELATION ANALYSIS BETWEEN COOLING MEDIUM AND COOLING RESULT OF DWTT SPECIMEN 落锤试验试样的冷却方式和冷却效果相关性分析
- 3.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。
- He is still a fine specimen of health. 他仍是健康的典范。
- It was a specimen of his generosity. 这是他慷慨大度的一个实例。
- This is a specimen of the new fabric. 这是新布料的样品。
- You'll be asked to provide a blood specimen. 他们会要你提供血样。
- DWTT specimen 落锤撕裂试样
- A member of a collection or set; a specimen. 成员,样本一群或一套中的一个; 标本
- The museum displays the specimen of ancient Chinese porcelain. 这个博物馆展出中国古瓷器标本。
- The doctor will need a specimen of your blood. 医生需要你的血样。
- He is a fair specimen of manhood. 他是刚毅的典范。
- This is a fine specimen of the builder's craft. 这是表现那位建筑者技艺高超的好典范。
- This specimen is richly variegated in colour. 这件标本上有很多颜色。
- I request a specimen of your hand of writ. 我要一份你的手迹。
- But for medium thickness pipe DWTT,it usually converse fraction of figure transforming much in break part,and make specimen failure. 但是中厚壁钢管DWTT试验经常产生解理断裂部分塑性变形大的逆向断口 ,使试样无效。
- 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。
- Could I see a specimen of the material? 我可以看该材料的样品吗?