熔化

Reviews the present progress in joining of aluminum metal matrix composites. Fusion welding, solid state bonding and brazing are discussed in detail.

阐述了铝基复合材料焊接研究现状，讨论了熔化焊连接、固相连接和钎焊在铝基复合材料连接中的应用和存在的问题。

The experimental results showed that for fusion welding, the vacuum arc is possessed of good stiffness, strong penetration and a good appearance of weld on both sides.

主要研究真空条件下的自持放电电弧作为新型热源用于熔化焊及钎焊的工艺适应性。

Effects of arc welding processes,welding parameters as well as chemical compositions and mechanical properties of the base metal on arc efficiency ,melting efficiency and heat input for fusion welding processes are analyzed.

介绍了电弧焊过程热效率的物理含义及熔焊过程热效率的研究概况，比较了不同熔焊过程的热效率，分析了焊接方法、焊接参数及母材成分与性能对熔焊过程的电弧热效率、熔化效率及焊接热输入的影响规律。

Although the residual distortion of 6056 Al alloy sheet after friction stir welding is smaller than that after fusion welding, it is still a significant defect for the assembly and application of welded structure.

大尺寸6056铝合金薄板经过搅拌摩擦焊接实验后出现了严重的面外变形，虽然变形程度小于熔化焊结果，但已经影响到被焊薄板的装配和使用。

Optimum capacity gas fired shaft furnace with automatic oxygen control system.

用于熔化电解铜板的竖炉具有连续优越的燃烧性能，带有自动化的氧含量控制系统。

For example, apply to light welding steel, aluminium, copper and other new materials Compuspot HF welder series, melting a microprocessor-controlled gas welding welder series.

例如适用于焊接轻型钢、铝、铜及其它新型材料的Compuspot HF焊机系列、微处理器控制的熔化极气体保护焊焊机系列。

Gas metal arc welding is the main welding method in welding production.

熔化极气体保护焊是焊接生产中常用的焊接方法之一。

It was also found that the gas in upper zone flows more slowly and there exist two circulation current by the main current.

对气流场也有一定的影响。提高2#小炉和4#小炉的温度能够形成双热点，有利于配合料的熔化。

The valve gate unit has a valve pin for controlling the flow of the molten plastic from a hot runner system to an injection chamber and an activating unit coupled with the valve gate unit.

阀门单元具有一被用来控制从一热流道系统到一注射腔室的熔化塑料流的阀销以及一与阀门单元连接的致动单元。

Mechanism of damage of clay pot for utensil glass melting,such as softening deformation at high temperature,corrosion by molten glass,crack by thermal shock,etc was studied.

对熔化器皿玻璃等的粘土质坩埚使用中的高温软化变形、玻璃液侵蚀、热震开裂等损毁机制进行了分析研究。

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。