熔丝

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。

Easy loading of crucibles,molds and beakers.10 independent and user-customizable programs available.

高可靠性应用最简单的电阻丝加热原理，电路，结构简单，保证了熔样机的高可靠性。

Polystyrene,polyethylene and their deuterated polymers are important fuel container materials of Z-pinch driven ICF experiment. To meet the shape demand of physical experiment,filaments with the diameter of 30～100 μm were prepared by melt spinning via high pressure capillary rheometer and its accessory section HAUL-OFF system.

聚苯乙烯，聚乙烯及其的氘代物是Z箍缩驱动惯性约束聚变实验中的重要固体燃料容器材料，针对物理实验对其形状的特殊要求，利用高压毛细管流变仪及HAUL-OFF熔体拉伸测试单元进行熔融纺丝，制备出直径为30～100 μm的聚合物丝样品。

In this paper, design principle on gun of automatic CO2 gas shielded welding with thick electrode is discussed.

论述了粗丝CO2自动焊焊枪的设计原理，并对气流在焊炬中的流动情况和对熔池保护效果作了简要介绍。

To keep micro molten pools stable is a premise for fabricating glass-coated metal microwires continuously by the glass-coated melt spinning method.

保持微熔池稳定是采用玻璃包覆熔融纺丝法连续稳定制备微丝的前提。

Using the optimized integral induction heater and keeping the volume of the Fe-based alloy micro molten pool almost invariant by feeding continuously, glass-coated Fe-based alloy microwires are fabricated continuously and stably.

采用结构优化的整体感应加热器，并通过连续进料使微熔池的体积保持基本不变，实现了玻璃包覆铁基合金微丝的连续稳定制备。

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

Based on the experiment of twin-wire narrow gap welding in single pool mode by employing alternative pulsed arcs, the influences of welding parameters on the appearance of weld and welding process stability were investigated.

采用交替脉冲，对双丝共熔池窄间隙焊进行工艺试验，研究了焊接参数对焊缝成形和电弧稳定性的影响。

The metal transfer and the conrresponding arc voltage and welding current in twin-wire indirect arc argon welding was investigated with high speed camera system based on a xenon lamp source and digital oscillogragh.

采用氙灯背光高速摄像系统及示波器对双丝间接电弧氩气保护焊的熔滴过渡及其对应的电压、电流波形进行了研究。

The results show that single power source twin-wire submerged arc welding, which is one of alternative methods of submerged arc welding with high deposition rate and low heat input, can meet manufacturing requirements of lange diameter full welding ball-valve.

结果表明，单电源双丝自动埋弧焊熔敷率高、热输入低，可满足大直径全焊接阀体球阀的制造要求。

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。