焊接的

On the basic of the reference,aimed at high basicity agglomerated flux ,the relation of the parameters including the current,voltage and welding speed,the position of the twin-wire and its space,the heat input and the form of groove was systemically analyzed by the overlaying o.

在参考相关文献的基础上，针对高强钢用高碱度烧结焊剂，通过在平板表面堆焊和V型坡口对接板试验，系统分析了焊接电流、电弧电压、焊接速度、双丝位置组合及间距、线能量、坡口形式等与焊道成形的关系。

The model of the heat source for the quasi-steady state K-PAW, i.e. QPAW, can depict the character of the K-PAW process quite well, because it considers the "bugle-like" configuration of the Keyhole, and the "attenuation-feature" of heat flux distribution of the plasma arc along the direction of the work piece thickness.

准稳态焊接热源作用模式QPAW，考虑到了&喇叭&型小孔几何形状、等离子弧热流沿板厚的作用及其衰减特点，较为符合小孔等离子弧焊接工艺的实际情况。

The Company's main products are FPC laser cutting machine, SMT laser cutting stencil, PCB laser cutting machine, a series of stencil, such as laser cutting machine.

本公司的主要产品有FPC激光切割机、SMT激光模板切割机、PCB激光切割机、金属激光切割机、FPC/PCB及非金属激光切割机、激光焊接、激光抛光、SMT印刷模板等一系列的激光切割机和焊接机。

By the method,welding deformation of the SS (7E) locomotive bogie frame side beam was predicated.The predicted results were in good agreement with the experimental data,and indic...

用这种方法，对SS7E电力机车构架侧梁焊接变形进行了数值预测，预测结果与实测变形值相当吻合，这不仅证明了该方法的有效性，同时也为构架焊接质量控制提供了重要的数值手段

The influence of the welding parameters such as angular velocity of the pin, the radii of the pin and the shoulder, the cone angle, the screw-thread angle, etc., are studied in detail.

文章建立了搅拌摩擦焊接过程的三维有限元热分析模型，讨论了旋转速度、搅拌头半径、轴肩半径、搅拌针锥角以及螺纹角等焊接参数对工件温度场的影响。

In laser welding, focusing characteristic s of laser beam are the key factors in determining the quality of the welding seam.

激光焊接中，激光聚焦特性的好坏是影响焊接质量的关键因素。

Upon completion of the stator plate and the chassis seal welding, press kits and complete shielding shielding at both ends of the ring sets of welding seam, the overall response to leak detection to check the stator.

在完成定子封板和机壳的焊接，压入屏蔽套及完成屏蔽套两端的环缝焊接后，应对定子总体进行检漏检查。

According to the construction characteristics and technical requirements of offshore platforms and based on the welding method of self-protection flux cored wire, CNPC Research Institute of Engineering Technology has developed the whole set of special automatic transverse welding equipment and welding process.

中国石油集团工程技术研究院结合海洋平台的施工特点和技术要求，以自保护药芯焊丝焊接方法为基础，研究开发出专用的自动横焊成套设备及其焊接工艺。

Three kinds of welding speed(0.6, 1.5 and 2.4 m/min) were used to joint the heatresistant aluminum alloy AA8009 plate with 1 mm in thickness by CO2 laser welding.

摘 要：采用3种不同的焊接速度(0.6， 1.5和2.4 m/min)，对板厚为1 mm的耐热铝合金AA8009进行CO2激光焊接。

Welding to materials like aluminum, copper, white metal, and brass that have low melting temperatures and are easily oxidized, can be facilitated by flushing the welding spot with nitrogen, argon, helium, carbon dioxide or some similar protective gas.

焊接那些像铝、铜、白合金、黄铜这些熔点很低、易于氧化的材料，使用氮气、氩气、氦气、二氧化碳或一些类似的保护气体，吹洗焊接焊点。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。