焊接

The parameter of laser energy transfer efficiency is used in the new model with a clear physical meaning for the first time. The mean absorption factor of laser induced plasma to the laser within the keyhole is calculated according to different welding parameters using the relative intensity method of spectral lines.

首次有机地将激光焊接能量传输效率这一重要的焊接参数以明确的物理意义引入数学模型中；通过谱线相对强度法计算推导出每一个焊接规范下小孔内等离子体对激光的平均吸收系数。

I plant the radiator using current advanced welding technology, in the process do not change the steel structure, the connection point of the solder joints using ultrasonic non-automatic laser welding, weld contact surface so that greater and more uniform, and no welding slag, to ensure welding safety, strengthened the combination of the Department of Welded Joints of alkali and acid mist erosion of professional skills, enhanced anti-corrosion products, while research and development of new technologies, new materials for new product development.

我厂散热器采用当前先进的焊接工艺，在加工过程中不改变钢的结构，连接点采用超声波无焊点的自动激光焊接，使焊缝接触面更大，更均匀，且无焊渣，确保了焊接的安全性，加强了焊口结合部的耐碱和酸薄雾侵蚀等专业技术，增强了产品的防腐蚀性能，同时不断的研发新技术，新材料用于新产品的开发。

The article includes the research about hot-dip aluminized steel s weldability by applying different kinds of welding methods, such as fusion welding and resis...

研究指出：由于热浸镀铝钢表面镀铝层的存在，给焊接造成一定的困难，但通过选择合理的焊接材料和严格的焊接工艺，可以达到满意的焊接效果。

Friction stir welding is a new solid state welding technique under the actions of mechanical forces and frictional heat. FSW has many advantages on the aspects of mechanical properties and producing efficiency, such as high strength, low defect, no pollution, etc. FSW can be used to join the buttcover plate and lap jointed sheeting of many materials, such as aluminium alloy, magnesium alloy, copper alloy, etc.

搅拌摩擦焊接是一种在机械力和摩擦热作用下的新型固态焊接技术，在接头力学性能和生产效率上具有较高的优越性，具有低缺陷、高强度以及环保等特点，同时，搅拌摩擦焊接技术可以对包括铝合金、镁合金、铜合金等多种材料的板状构件实现对接或搭接，另外，搅拌摩擦焊接可以较容易实现异种材料的连接。

The company has one batch of experienced weldings, the machinery, electronic and integration of machinery specialty senior engineer and the high quality technician, concentrates for a long time high technology and new technology aspect and so on welding apparatus's research and development and welding automation research and the application, gained in the rich practice application experience, provides advanced, practical, reliable, the convenient service in the bonding technique and the application domain for the user community.

公司拥有一批经验丰富的焊接、机械、电子及机电一体化的专业的高级工程师及高素质的技术员，长期专注于高新技术焊接设备的研发及焊接自动化等方面的研究与应用，积累了丰富的实践应用经验，在焊接技术及应用领域为广大用户提供先进、实用、可靠、便捷的服务。

The American Welding Society is proud to be a Co-Sponsor of this major international welding and cutting event, which over the years has become one of Asia's strongest showplaces for viewing welding products and technology.

美国焊接学会作为这一重要焊接与切割活动的协办单位备感骄傲。北京·埃森焊接展多年来已经成为焊接产品与技术在亚洲最重要的展示窗口。

Carrying through process qualified record according to kind of parent metal, thickness of metal, type of joint, welding position and the fillers.

根据产品材料种类、厚度、接头类型、焊接位置、焊接材料类型及采用的焊接方法进行焊接工艺认可。

It 's mainly used in steel tubes of high 's mainly used in steel tubes of high temperature superheaters with surface temperature temperature superheaters with surface temperature ≤625℃ and high ≤625℃ and high temperature reheaters with surface temperature temperature reheaters with surface temperature ≤650℃, and high ≤650℃, and high temperature headers and steam pipes with surface temperature temperature headers and steam pipes with surface temperature ≤600℃.

主要主要用于壁温≤625℃的高温过热器、壁温≤650℃的高温再热器钢管，以及壁温≤600℃的高温集箱温≤625℃的高温过热器、壁温≤650℃的高温再热器钢管，以及壁温≤600℃的高温集箱和蒸汽管道，国内外已逐步用该钢代替和蒸汽管道，国内外已逐步用该钢代替T22、F12、TP304L、TP347H等，但该钢焊接性能T22、F12、TP304L、TP347H等，但该钢焊接性能也比较差，容易产生焊接冷裂纹，所以同样要求有合适的预热温度和及时进行焊后回火处也比较差，容易产生焊接冷裂纹，所以同样要求有合适的预热温度和及时进行焊后回火处理。

Scope of application: between the various electronic pin precision welding, electronic pin with soft precision welding wire, soft wire and soft wire welding between the high-quality, all kinds of welding wire and precision components

适用范围：各种电子引脚之间精密焊接、电子引脚与软导线精密焊接、杜美丝、CP线、软导线与软导线之间高质量焊接、各种线材与元件精密焊接。

It is able to operate under "automatic welding" or "single-piece welding" depending on different process requirements, with manual dividing, manual welding and manual feeding.

焊接的调整极为方便，能按不同的工艺要求完成＂自动焊接＂﹑＂单片焊接＂等功能，并有手动分度、手动焊接、手动送丝功能。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐