传统的前向拱丝越来越难以满足目前封装的高密度要求,反向拱丝能满足非常低的弧高的要求。
Traditional forward looping technology is becoming hard to meet high-density requirements of IC Packaging, and reverse looping can comparatively achieve very low loop height.
短弧氙灯是一种发光强度高,具有从紫外到红外的连续光谱的点光源。
The short arc Xenon lamp is a sort of point source having very high luminous intensity and a continuous spectrum from ultraviolet to IR.
模拟结果表明,在小弧长和高噪声的条件下,这种新的估计器性能优良。
Simulation results showed that under conditions of small arc length and high noise, which often occur in practice, the approximate maximum likelihood estimator performs well.
介绍了螺旋埋弧焊管焊缝余高的重要性、焊缝余高对焊缝力学性能的影响以及余高对螺旋埋弧焊管防腐的影响。
This article introduced weld reinforcement importance to SSAW pipe, effect of weld reinforcement to weld mechanical property and to SSAW pipe anti-corrosion.
高,低转速(1000RPM)绕组及可达0.2弧-秒的分辨率。
Low and high speed (1000 RPM) windings and resolution to 0.2 arc-sec available.
等离子体无油点火燃烧器引弧快,燃烧效率高。
The plasma oil-free ignition burner produces an arc quickly and has high combustion efficiency.
弧面分度凸轮机构是一种精密分度机构,因其具有分度数大、分度精度高、定位可靠等优点,被广泛应用于各种自动机械中。
Roller gear CAM mechanism is a type of indexing device. It is widely used in various automatic machines because of large indexing Numbers, high indexing precision, reliable localization etc.
本文以动态绝缘为设计目标,提出高电压真空灭弧室的全程优化设计方法。
Aim at the higher level of dynamic insulation design, a whole optimized design method for high voltage vacuum interrupters is proposed.
采用阳极弧放电等离子体制备了高纯铁纳米粉末。
Pure Fe nanopowders were prepared successfully by method of anodic arc discharging plasma.
焊缝余高的精确测量和控制是埋弧焊管焊接质量的重要保证。
The precise measurement and control of the weld reinforcement of SAW pipe is an important part to guaranty the welding quality.
等离子弧以其高温、高能密度、高焊接质量在航空材料的焊接中发挥着重要的作用。
Plasma arc is widely applied in the welding of air material because of its high temperature, energy density and welding quality.
研究了大弧厚球扁药成型工艺及其在大口径火炮高装填密度装药中的应用可行性。
This paper deals with the forming technique of the oblate spherical powder and the feasibility of applying it to the large caliber gun propellant charge with high loading density.
等离子弧淬火热源装置热效率高,成本低,有巨大的发展潜力。
Heat source device with plasma arc quenching is of great capacity for its high thermal efficiency and low cost.
粉末冶金结合微弧氧化可以制备低弹性模量和高生物活性的复合材料,具有较好的医用前景。
Composites of excellent medical application with low YME and high bioactivity could be fabricated by powder metallurgy and micro-arc oxidation.
采用进口变频器件,高频引弧,成功率高。
Apply imported frequency converter, high frequency arc starting, high rate of success.
本发明结构简单、加工精度高、取模方便,主要用于加工一端敞口的弧型套筒类铸件。
The die has simple structure and high machining precision, is convenient to take the die and is mainly applied for processing the casting like the arc sleeve with an opening at one end.
抗干扰能力强,可靠性高,电流稳定,引弧好,操作方便。
Outstanding ability in resisting interference, high reliability, stable current, perfect arc generating and convenient operation.
针对农机刀具对耐磨性要求高的特点,研究了氩弧熔覆自熔性合金熔覆层在农机刀具上的应用。
In order to improve the abradability of carbon steel, the argon-arc clad Ni60A alloy experiments were conducted and its application for cutter of agricultural machinery was discussed.
本实用新型灭弧片安装间距小而且安装稳固灭弧能力高。
The utility model has the advantages of small mounting spacing of the arc extinguishing pieces, stable installation and high arc extinguishing capability.
本实用新型灭弧片安装间距小而且安装稳固灭弧能力高。
The utility model has the advantages of small mounting spacing of the arc extinguishing pieces, stable installation and high arc extinguishing capability.
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