查询词典 welding

The digital control system of the welding inverter based on DSP is designed in this paper.

本文在研究前人的经验成果的基础上，针对基于 DSP 的弧焊逆变电源的数字化控制系统进行了研究和设计。

The only alternative and referential way to predict the phase transformation temperature is to make use of the continuous cooling transformation diagrams, which are measured dilatometer curves that have not taken the effect of practical welding conditions into account.

由于焊接过程的瞬时性和焊接热影响区温度场、应力场的复杂性，该区域的组织转变往往并不完全遵守热处理条件下CCT 图所反映出的相变规律，因此为了提高焊接接头的性能，有必要深入研究真实焊接条件下热影响区组织的相变规律，尤其是马氏体组织的相变规律，因为在含碳量较高或合金元素较多的情况下，这两类钢的淬透性较强，在焊接热影响区极易形成高硬度马氏体组织，从而严重影响焊接接头的性能。

The factory has more than 6,000 square meters of standard factory buildings, 500 square meters of office space, more than 90 employees, including 15 middle and high-ranking engineers, factory with advanced equipment and related NC shear, punching, bending, school-ping, welding , Dioxane, sub-arc and other equipment.

本厂拥有6000余平米的标准厂房，500平米的办公区，拥有员工90多名，其中高中级工程师15名，同时本厂拥有先进数控设备及配套剪，冲压，折弯，校平，电焊，二氧，亚弧等设备。

Our factory has more than 6,000 square meters of standard factory buildings, 500 square meters of office area, with more than 50 employees, including 10 high and mid-level engineers, and factory with advanced numerical control equipment and auxiliary cutting, stamping, bending, leveling, welding , dioxane, sub-arc equipment.

本厂拥有6000余平米的标准厂房，500平米的办公区，拥有员工50多名，其中高中级工程师10名，同时本厂拥有先进数控设备及配套剪，冲压，折弯，校平，电焊，二氧，亚弧等设备。

The technique of numerical simulation has become a new direction in the research field of welding for the future.

数值模拟技术已成为今后焊接研究领域的一个新方向。

Welding is carried out in such a way that the resulting temperature increase of the blade (2, 35) be so reduced that the hardened steel sheet (2, 3) is not disadvantageously deformed, nor loses its hardness or wear-resistance.

用这种焊接所得出的刀片（2、35）温度的升高是相对低的，这样硬化金属板材料（2、35）即不受到变形的不利影响也会在硬度和抗磨损性方面遭受巨大损失。

The result shows that the entropy based discretization method is better in welding field.

实验表明，基于熵的离散化方法更加适合焊接过程的粗糙集建模。

We adopt high-level techniques such as welding without dot pitch and high-precision surface polishing in order to make a smooth and crack-free multilayer electroplating and keep its gloss persistent. In addition, the omni-directional digital intelligent monitoring system, together with the manual detecting and monitoring system, largely ensures the high quality of our products.

采用无点距焊接，高精度镜面抛光技术，多层电镀紧密平整，镜面光泽持久保存；全方位数码智能监控、人工检测和监控同时进行，确保我们的每一个用户都能得到高品质的产品。

Our company enjoys leadership in high-cycle application fields and spectrum, assistance in resolution of unused technical application of each industry in terms of automatic temperature control, high-tech field, such as vacuum specific heating automatic test, heart valve automatic melting, electric accelerator power, optical fiber heating, stainless boiler double bottom, aluminum foil sealing, platinum and gold casting, dental and medical equipment, high-cycle plate connection, curve wood shaping, car carpet and space valve welding etc.

并在自动温度控制、高科技领域，如真空比热自动测试、心脏瓣膜全自动熔炼、电子加速器电源、光纤加热、不锈钢锅复底、铝泊封口、铂金黄金浇铸、齿科及医疗仪、高周波拼板、曲木成型、汽车地毯和空间膜焊接等。本公司是高周波应用领域接触面最广、帮助各行业解决技术应用空白点最多的企业之一。

This paper develops a high-frequency welding power source with double-ended flyback topology.based on SG3525 a new type of control program is designed which with controlled pulse energy output characteristics, pulse width and frequency can be controlled, to control output energy.

本文给出一种基于双端反激式主电路拓扑和SG3525 PWM控制芯片，研制了一台高频脉冲能量可控式焊接电源，该电源通过对输出电流的脉宽和频率单独控制，从而控制输出能量。

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％。