查询词典 tack welding

On the basis of a reliable finite element model, the load spectrum as specified in AAR standard and the S-N Curve database for welding joints, regarding the new type of heavy haul open top wagon as the analysis object, fatigue life prediction is cond

基于可靠的有限元数值仿真模型，以及美国AAR标准中的载荷谱、焊接接头的S-N曲线数据库，以重载新型敞车为应用对象，在设计阶段对其进行了疲劳寿命预测，预测结果表明该车确实存在疲劳寿命薄弱部位。

The most important are as follows: Detection of type: valve stem seal leakage test and test; water valve tightness test; switch tightness test; the take-off safety valve Test; Detection Object: valve, the cut-off valve , safety valve, throttle valve, check valve, swing check valve, ball valve, regulating valve and other hollow pump body, valve body and housing, etc.; way valve connection: flange connection, threaded connection, welding connection; detection medium.

最重要的有以下几种：检测类型：阀门密封性试验及阀杆泄漏性试验；水中阀体密封性试验；开关密封性试验；安全阀的起跳值试验；检测对象：闸阀、截止阀、安全阀、节流阀、止回阀、摆动式逆止阀、球阀、调节阀和其他中空的泵体、阀体和壳体等；阀门联接方式：法兰联接、螺纹连接、焊接联接；检测介质。

Of the large volume following valve 600Lb using forging and welding, the valve is not caused by casting porosity, loose, and many other defects, and greatly reduce the waste Globe Valves of free forging materials, economy greatly improved.

对批量较大的600Lb以下的闸阀采用模锻，并进行焊接，阀门没有因铸造而造成气孔、疏松等诸多缺陷，并大大减少自由锻的材料浪费，经济性大为提高。

The welding inspector should know how to properly use the vacuum seam tester.

焊接检验员应了解如何正确地使用焊缝真空测试仪。

Applied to titanium, nickel, aluminum, magnesium, molybdenum, tantalum, niobium, silver, platinum, zirconium, uranium, beryllium, lead alloy material, stainless steel, copper, iron, platinum, gold, K gold, K platinum, silver and other precious metals high-quality welding.

适用于钛、镍、铝、镁、钼、钽、铌、银、铂、锆、铀、铍、铅等合金料，不锈钢、铜、铁、白金、黄金、K黄金、K白金、银等贵金属的高质量焊接。

Main Products: storage type light rack, medium rack, heavy rack, put floor, shelves, through the shelves, mobile shelves, book shelf audio and video, store shelves, special auxiliary equipment and various non-standard rack and other products, without welding, can be any combination of the load has a strong portfolio of free, plug-in convenience, the characteristics of the times, such as mobile and flexible, widely used in logistics, electronics, aviation, electronics, machinery, cars, posts and telecommunications, railways, food, petrochemical , culture, education, medicine, tobacco, supermarket, clothing and financial services industries, the products sell well throughout the country.

主要产品：仓储式轻型货架、中型货架、重型货架、搁楼货架、贯通货架、移动式货架、图书音像货架、卖场货架、专用辅助设备及各类非标货架等产品，不需焊接，可任意组合，具有负载强、组合自由、插接方便，移动灵活等时代特点，广泛应用于物流、机电、航空、电子、机械、汽车、邮电、铁路、食品、石化、文教、医药、烟草、超市、服装金融等行业，产品畅销全国各地。

It can compose two-point welding machines to work.

并可组成两台二点焊接机工作。

Some interaction between the laser power and welding speed are obtained by repeated two-factor experiments.

通过有重复的二因子试验，得出激光能量和焊接速度之间存在着一定的交互作用。

This paper proposes a design of twin-wire welding...

提出了基于CAN总线的双丝双弧共熔池焊接系统的设计方案，介绍了通用的CAN接口电路，描述了电源之间协同控制的机理，最后介绍了触发信号的帧格式、优先级和传输时间

By finite element software ANSYS, the process of twin-wire submerged arc welding was performed and the rule of calculation and loading of mobile heat source was studied.

中文摘要：利用有限元软件ANSYS对中厚板的双丝埋弧焊进行了数值分析，对其移动热源的加载算法规律进行了研究。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。