1、

The PQR shall include the composition and flow rate of the shielding and inert gas backing, when used.

焊接工艺评定记录单上应包括封底焊时所用的惰性保护气体组成成分和流率。

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2、

Eutectic furnace is a special equipment based on the eutectic principle, packaging chip according to different eutectic technological requirements of welding alloy materials under a vacuum or inert gas protection environment.

共晶炉就是基于共晶原理开发的专用设备,在真空或惰性保护气体环境中按照不同焊接合金材料的共晶工艺要求,完成芯片的封装。

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3、

The study of the synthesis of linear carbon by the method of dehydrates and dehydrogenate of PVA was consisted of two aspects: the selection of inert gas and the effect of oxygen.

对聚乙烯醇氧化脱水、脱氢制备线型碳的研究,主要是从保护气和氧的影响两个方面作了研究。

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4、

Aiming at shortcoming of machining copper band, the method of cladding copper band using metal inert-gas arc brazing was investigated.

针对机械加工制成铜带的不足之处采用MIG钎焊方法堆焊铜带。

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5、

Heat Exchange Analysis of Inert Gas Cooler and Its Optimal Operation

惰性气冷却器的换热分析及优化操作

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6、

A small microwave generator at the base of the bulb bombards the inert gas, heating it.

安装在灯泡底座的一个小微波发生器轰击惰性气体,使其发热。

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7、

Nonmetal nanoclusters are generated by inert-gas condensation.

采用惰性气体凝聚法获得非金属团簇淀积体.

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8、

Gaseous helium is used as an inert shielding gas in metal arc and laser welding.

在金属电弧和激光焊接中气态氦用作惰性屏蔽气体.属类:[产品说明]-[产品安全].

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9、

Thirdly, the CO 2 or inert gas fire-fighting system foam fire-fighting system.

第三是二氧化碳 - 惰性气体消防系统.

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10、

Nitrogen productions via memoranes is growing rapidly for applications requiring inert gas blanketing such the storage and shipment of flammable liquids and fresh fruits and vegetables. Membranes are most efficient when producing nitrogen in the 95~ 99% range. gas system.

膜法分离氮气在易燃物贮存及装运和蔬菜水果保鲜等方面的应用正在迅速增长,膜法在生产95~99%纯度范围内的氮气十分合适,优于其它传统方法。

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