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- The treatment technology before and after welding of PDC bit is the main factor which affects the welding strength. PDC钻头焊前脱水方式、焊后炉中冷却初温与冷却时间等工艺参数的合理选择是提高PDC钻头焊接强度的基础。
- The orthogonal experiments were made to compare the influence of plasticizing degree and that of welding conditions on the fillet weld strength of PVC-U profiled materials. 通过正交试验对比PVC-U型材塑化度和焊接条件对焊角强度的影响试验得知:焊接温度、加热时间及型材塑化度对焊角强度的影响较大,焊接时间与进给压力对焊角强度影响相对较小。
- Effect of girth weld strength match on limit load and fracture resistance of high strength, large diameter pipelines steel is analyzed with FAD (Failure Analysis Diagram) method. 摘要采用失效评定图技术分析了油气长输管道中高强度管?钢大口径管道环焊缝不同强度匹配形式对管道极度限承载能力以及抗断性能的影响。
- The effect of girth weld strength match on the limit load and fracture resistance of high-grade, large diameter pipelines was analyzed with failure analysis diagram (FAD) method. 摘要采用失效评定图技术分析了油气长输管道特别是高强度大口径管道环焊缝不同强度匹配形式对管道极限承载能力以及抗断性能的影响。
- Laser welding thin wall bit is characterized by high welding strength of bit teeth,no falling out of the teeth and mass production by non water dry drilling. 激光焊接薄壁钻头的显著特点是钻齿焊接强度高,不掉齿,可以用于无水干钻,便于实现大批量规模化生产。
- High weld Strength Impact Strength 高焊缝强度、冲击强度
- How to control and eliminate the welding strength 焊接应力的控制及消除
- Weld Strength Technology of Pipeline Corrosion Dent 管线钢管腐蚀坑焊接补强技术
- Test method for weld strength of getter support 吸气剂支架焊接强度测试方法
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Keywords diamond interface;metallic carbonide;welding strength; 金刚石界面;金属碳化物;焊接强度;
- The long war of attrition exhausted the strength of both countries. 这场长期的消耗战耗尽了两国的力量。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- He gathered all his strength and swung the axe. 他用尽全力抡起斧头。
- I have hardly enough strength left to move my feet. 我连移动双脚的力气都几乎没有了。
- Is our relative strength growing? 我们的相对力量正在增长吗？
- The typhoon is gathering strength. 台风的风力正逐渐增强。
- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- Woman is inferior to man in strength. 女人力量不及男人。
- I also learned the strength of the collective. 我还认识到了集体的力量。
