查询词典 welding powder

Inner of high temperature is very easy to dock a place to the steel tube coating creation destroys welding because the operation is complicated and Asbestus rope heat insulation effect. Change in the area metallographic organization fever of arousing is affected and the remaining strain arouse strain corroding a dehiscence to create inner steel tube bringing about the ring oxygen powder series falls short of success. Carrying out a certificate is not a preferred plan.

此种方法由于扩口时的精度不高，现场施工环境和条件所限，很难达到预期的效果，加之操作复杂、石棉绳绝热作用的不充分性等引起的焊接高温很容易对钢管对接处的内涂层产生破坏，同时还引起热影响区金相组织发生变化、产生残余应力而引起应力腐蚀开裂，造成环氧粉末系列的内防腐钢管功亏一篑，实践证明不是最佳方案。

The first spray and second melting welding method is used to weld hard alloy powder or metal alloy powder on the reel and cone pulley of wire drawing machine and make reuse of the wear-resistance parts and reduce the cost.

介绍了喷涂的原理和技术要求，采用先喷后熔的喷焊方法，把硬质合金或金属合金粉末牢固的喷焊在需要修复的水箱拉丝机卷筒和塔轮上，使磨损件再次利用，降低了生产成本。

Qinling Powder Plant has employed powder spray-welding for blades of evacuating machine head and wear-resisting plate of drought fan, nozzle throat water-spraying pipe of dust extractor and other parts in125 and200 MW power generating set operated in itsown plant.

秦岭发电厂对本厂使用的12.5万千瓦和20万千瓦发电机组的排粉机叶片、风机包头及防磨板、尘器喷嘴喉部喷水管等部件进行了粉末喷焊。

At the same time, I recently developed a special welding copper ornaments chain solder powder with metal powder.

同时我公司新近开发了铜饰链焊接专用用金属粉末焊粉。

Which use laser welding with a powder, a kind of heat treatment, and do not use another kind of heat treatment; plasma surfacing using two different surfacing powder, respectively, and Ni-Fe-based, heat after heat treatment.

其中激光采用同一种堆焊粉末，一种进行热处理，另一种不采用热处理；等离子堆焊采用两种不同的堆焊粉末，分别为Ni基和Fe基，都进行热后热处理。

In order to solve the difficulties in producing and welding tiny bridge-belt ,twn methods- producing by electrochemical etching and laser welding with powder cladding were put forward.

针对微型桥带的成型与焊接工艺难题，提出了采用电化学刻蚀成型和利用粉末熔覆工艺进行激光焊接的工艺方法，并给出了具体的工艺过程，成功地实现了低成本、高质量、成批量的工业生产要求。

South Africa imports of raw materials used natural diamond, metal powder welding all high-frequency welding, and in accordance with the production of different types of user requirements, non-standard and other special tools, cutting tools.

原料全部采用南非进口天然金刚石，焊接全部采用金属粉高频焊接，并可根据用户要求制作异型、非标等专用工具、刀具。

Theoretically the pump blade failure mechanism was worn on, the impact of wear failure leaves the various factors was analyzed, combined with practice pumping station operation and maintenance experience, the focus at a reasonable selection, surface heat treatment, non-metallic protective coating alloy powder spray repair welding and welding six aspects, premature wear of the pump blade technical measures and repair methods was prevented in order to enhance its effective life.

理论上阐述了水泵叶片磨损失效的机制，具体分析了影响叶片磨损失效的各种因素，并结合泵站运行实践和维修经验，重点在合理选材、表面热处理、非金属涂层防护、合金粉末喷焊和补焊等6个方面，提出了防止水泵叶片过早磨损的技术措施和修补方法，以提高其有效的使用寿命。

The Company QG chromium carbide hardfacing composite plate, using welding or brazing with metals produced by automatic arc welding alloy powder to add new process methods, the formation of hypereutectic high chromium multi-element alloys superhard wear-resistant layer, can significantly improve easy to wear pieces of equipment and steel production life.

本公司QG碳化铬耐磨堆焊复合钢板，采用焊丝或焊带产生的金属电弧添加粉末合金自动堆焊新工艺方法，形成过共晶高铬多元素合金系超硬耐磨层，可大幅提高易磨损设备及钢板制作件的使用寿命。

Chengdu Xionggu Electrical Co. has developed DSA-500 digital pulse MIG/MAG welding machine suitable for metal powder flux cored wire welding.

成都熊谷电器工业有限公司开发了适合金属粉芯焊丝焊接的DSA-500数字化脉冲MIG/MAG焊机。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。