The invention discloses a method for generating a shielding gas in the vacuum metallurgy of metals.
本发明公开了一种生成金属真空冶炼保护气体的方法。
The feasibility and regularity for the removal of silver from crude bismuth by vacuum metallurgy have been investigated.
本文研究了粗铋真空蒸馏脱银的可能性及规律性。
For example, vacuum metallurgy, power condensers, transtormers, vacuum macerate process, fore-sucking for vacuum coating equipment, etc.
如：真空冶炼，电力电容器，变压器，真空浸渍处理，真空镀膜设备中的预抽等。
Taking intelligent fault diagnosis of RH-KTB vacuum metallurgy system as example, actual procedure of fuzzy fault diagnosis is presented.
以RHKTB真空冶金系统的智能故障诊断为例，给出了真空冶金系统模糊故障诊断的实际过程。
It is adaptable to vacuum plating. Gaseous drying of kerosene vacuum impregnation, vacuum drying. Dehydration, vacuum metallurgy and so on.
所以它可用以真空镀膜、煤油气相干燥真空浸渍、真空干燥以及脱水、真空冶金等。
Mating corresponding vacuum contactor switch is for electric power, metallurgy, mine, chemical controlling and protecting, it is suitable for location that has bad load and frequent operation.
配套相应的真空接触器开关可用于电力、冶金、矿山、化工等部门的配电系统作控制和保护，特别适合投切恶性负载和需频繁操作的场所。
The mini-table type vacuum pump is manufactured specially for laboratories such as chemical inspection, clinic inspection, bioengineering, metallurgy, environmental protection, etc.
微型台式真空泵是专为化学检验，临床检验、生物工程、冶金、环保等实验室设计制造的。
The electroless Ni plating on Fe-based powder metallurgy articles was continuously carried out with pretreatments of pore sealing by immersing in zinc stearate in vacuum and ultrasonic cleaning.
采用真空硬脂酸锌浸渍封孔及超声波清洗前处理，对铁基粉末冶金件连续化学镀镍。
Mating corresponding vacuum load switch is for electric power, metallurgy, mine, chemical controlling and protecting, it is suitable for location that has bad load and frequent operation.
配套相应的真空负荷开关可用于电力、金、山、工等部门的配电系统作控制和保护、别适合投切恶性负载和需频繁操作的场所。
Mating corresponding vacuum contactor switch is for electric power, metallurgy, mine, chemical controlling and protecting, it is suitable for location that has bad load and frequent operation.
配套相应的真空接触器开关可用于电力、金、山、工等部门的配电系统作控制和保护，特别适合投切恶性负载和需频繁操作的场所。
The present invention relates to sulfur slag vacuum volatilizing process for enriching noble metal, and belongs to the field of vacuum fire metallurgy process.
本发明涉及一种硫磺渣真空挥发富集贵金属的方法，属于一种真空火法冶金方法。
With such advantages as simple production engineering, high purity production, vacuum-thermal reduction technology takes a important position in non-ferrous metallurgy field.
真空热还原制备技术具有生产工艺较简单、产品纯度高等优点，在有色金属冶金领域占有非常重要的位置。
With such advantages as simple production engineering, high purity production, vacuum-thermal reduction technology takes a important position in non-ferrous metallurgy field.
真空热还原制备技术具有生产工艺较简单、产品纯度高等优点，在有色金属冶金领域占有非常重要的位置。
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