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- A cavity is made on both sides of weld bead. 在焊道表面两侧作一空腔。
- The weld bead are forced to take shape by water cooling. 焊缝强迫水冷一次成形。
- Abstract: A cavity is made on both sides of weld bead. 文摘:在焊道表面两侧作一空腔。
- Welding bead have to be tested 100%by MT. 盘管组焊接成后焊口100%25磁粉探伤。
- When the oxygen content increases, the weld bead penetration and $ D/W increases sharply while the weld metal width decreases. 随着氧含量的增加, 深宽比和熔深急剧增加, 熔宽减小。
- The main results obtained are summarized as follows. The iron oxide skins are composed of Fe_3O_4, Fe_2O_3 and FeO, which react with carbon and form CO gas in the weld bead. 结果表明，氧化铁皮主要由Fe_3O_4、Fe_2O_3和FeO组成，并参与反应生成CO气体；
- Using the heat of welding to vapour water, cooling rates are lowered on the weld bead and heat affected zone. 利用焊接时的加热使水汽化,不仅使焊道而且使热影响区的冷却速度减慢。
- Numerical computation of3 D welding temperature distribution was carried out by using element birth and death to simulate the forming of weld bead and welding heat input. 在用有限元进行焊接温度场的数值计算中,通过控制单元的生死,来模拟焊缝的形成和焊接热量的输入,计算结果与焊接温度测试结果很接近。
- Control of Weld Bead Remaining-height of SSAW Pipe 埋弧焊钢管焊缝余高的控制
- weld bead anti-corrosive coating 焊道防腐层
- By controlling welding current flow in time,there will be resultful for solving the problems of much spatter,bed welding bead and poor melting. 通过及时控制焊接电流大小可以有效克服CO2焊的焊接飞溅大、焊缝成形差、熔深浅的问题。
- An optimized database system for control of weld bead shape of submerged arc welding on spiral pipes is developed based on Visual Basic 6.0 of Chinese Enterprise Edition and Access 2003 DBMS. 基于可视化开发工具Visual Basic 6.;0中文企业版和Access2003数据库管理系统;开发出了螺旋埋弧焊管焊缝形状控制与优化工艺数据库。
- Discussion on Weld Bead Visual Appearance Control of SSAW Pipe 浅谈螺旋埋弧焊钢管的焊缝外观形状控制
- He took a bead on the hare and then fired. 他瞄准了野兔，然后开枪。
- Using 304L wire as the cladding material, the experimental results proved that the relationship among welding bead width, welding current and speed could be expressed with a plane in an X-Y-Z coordinate. 对采用304L不锈钢作为单一熔覆材料的成形试验研究表明：电流、成形速度与成形轨迹宽度的关系可以采用平面几何关系表示。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- Analysis of Reason on Weld Bead Leakage Between Boiler Shell and Water Pipe 锅筒与水管连接焊缝渗漏的原因分析
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- It was systematically studied that Na2 SiF6 and fluorite influence on the welding arc stability, welding spattering, slag detachability and the appearance of weld beads and the size of droplet. 系统研究了氟硅酸钠、石对碱性药芯焊丝的焊接电弧稳定性、接飞溅、缝金属的脱渣性和熔滴大小的影响。
- The girl is wearing a bead necklace. 女孩戴了一条珠子项链。
