讨论了影响低温化学镀镍的主要工艺参数,获得了优选的工艺配方。
The major technological parameters influenced on low temperature electroless nickel plating were discussed, and a optimum formula was obtained.
对碱土金属的水合氯化物作为一种低温化学蓄热材料进行了相应的DSC研究。
In this paper, chemical storage materials of hydrate of alkaline earth metals at low temperatures are rported by differential scanning calorimetry (DSC).
开发了一种高质量发黑工艺,它是在低温化学镀镍的基础上进行氧化处理的方法。
Based on the electroless plating process at low temperature, a new blackening method with high quality surface was developed.
本文阐述了低温化学镀镍的特点,总结了国内外在化学镀镍低温化方面的研究成果。
Main features of low temperature electroless nickel plating were described, and studies of low temperature electroless nickel plating home and abroad were summarized.
研究了低温化学热处理、高能束流表面处理等对H1 3钢表面性能及其模具寿命的影响。
The effects of low temperature chemical heat treatment and high energy density surface treatment on H13 steel surface properties and its die lifespan.
有些可能的试剂非常不稳定,需在低温下使用,但是,如果一个原子的几乎是惰性的气体消除了,就能够让化学过程简化多了。
Some of the potential reagents are very fragile and will need to be used at cryogenic temperatures, but the elimination of an atom of an almost inert gas can simplify the chemistry.
NASA格伦研究中心的低温专家们将开发模型,来探索冷冻剂和气体的压力混合物,以及他们将如何伴随温暖的潜艇起(化学)反应。
Cryogenic experts at the NASA Glenn Research Center will develop models to explore mixtures and pressures of cryogens and gases and how they would react with a warm submarine.
介绍了低温等离子体的基本概念及其在化学合成中的应用。
Basic conception of low temperature plasma and its application in the chemical synthesis are described.
针对精炼与非精炼船钢低温冲击值的差异,分析了两种钢的化学成分、夹杂物和显微组织等对冲击值的影响。
For the difference of ship steel low temperature impact value, the effects of chemical composition, inclusion and microstructure of the refined and unrefined steel are analyzed.
文中重点介绍了镍系低温钢钢板、锻件和焊接材料的化学成分和力学性能。
It emphasizes the chemical compositions and mechanical properties of low temperature nickel steel plates, forgings and welding materials.
常规的化学蒸发沉淀涂层工艺需要一种容易在相当低温度下挥发并且在较高温度下与基体接触时能分解成纯金属的金属化合物。
Conventional CVD coating process requires a metal compound that will volatilize at a fairly low temperature and decompose to a metal when it contacts with the substrate at higher temperature.
在预处理基底上,采用化学溶液沉积法在低温下制备氧化锌纳米柱薄膜。
Zinc oxide nanopillars are synthesized by chemical solution deposition on a pre-coated substrate at a low temperature.
探讨了使用湿化学法对硅片表面进行活化,完成硅圆片低温直接键合的流程。
The process of low temperature wafer direct bonding using wet chemical surface activation methods are discussed.
采用热丝化学气相沉积法(HFCVD)在普通玻璃衬底上低温沉积多晶硅薄膜。
Polycrystalline silicon thin films were prepared by hot-filament chemical vapor deposition (HFCVD) on glass at low-temperatures.
以镍片为基板材料,利用微波等离子体化学气相沉积法在低温条件下合成了纳米碳管膜。
Carbon nanotube films were synthesized on Ni substrate by microwave plasma chemical vapor deposition at low temperature.
利用数值模拟方法对采用高超音速低温喷管(HYLTE)线性阵列DF化学激光器进行了研究。
The DF chemical laser, adopting the Hypersonic-Low Temperature(HYLTE) nozzle in linear array form, was numerically studied.
本文介绍用三种不同成分的硫酸渣,通过物理、化学和低温氧化处理,制成性能优良的永磁铁氧体。
The excellent hard ferrite is prepared by the three kinds of the Dregs of sulfuric acid through physical and chemical treatment as well as oxidizing treatment in lower temperature.
深入研究煤低温热解过程中酚类的生成机理具有典型性和代表性,对促进煤化学研究具有重要的意义。
It is very important to promote the development on the field of coal chemistry by studing deeply on the mechanism of phenolic compounds produced during coal prolysis at lower temperature.
这些含氟材料具有优良的化学惰性及耐高、低温等性能,可用于电子组件、医疗器械、航空航天及军用物资等而受到人们广泛关注。
These fluorine materials which were subjected extensive attention of the people have excellent chemistry inertia and can bear high and low temperature.
H06具有选择性吸附力强、耐低温、化学稳定性优良等特点,对柿竹园矿石性质有很好的适应性。
The test results show that H06 has an excellent selectivity, fine chemical stability and not so sensitive to temperature, which it is suitable to the feed property of Shizhuyuan mine.
污水厂污泥低温热化学转化是可望达到能量平衡的污泥处理新技术。
The low temperature thermo chemical conversion process for sewage sludge, through which the energy can be expected to be recovered, is a new developing technology.
本文讨论空态比的意义。应用空态比讨论量子理想气体的化学势和低温时的行为。
In this paper, the meaning of empty states ratio has been discussed. It is useful for the study of chemical potential and low-temperature character of quantum ideal gas.
介绍了一种新型的化学发泡气体充填与固体充填减轻制备的低密度低温深水水泥浆体系,并对其在海洋深水环境下的性能进行了系统的室内评价研究。
A new low temperature and deepwater slurry system prepared with chemical foaming gas and solid packings, which can reduce the density of the slurry, is introduced.
也可用在防腐、化学试剂及医药方面,还用于金属热处理的低温盐浴中。
Can also be used in anti-corrosion, chemical reagents and medicine, but also for metal heat treatment temperature in the bath.
研究了低温用铁素体球铁化学成分的选择、球化及孕育工艺的控制以及热处理方案的制定原则,从而确定了低温用铁素体球铁的合理生产方案。
The selection of chemical composition of ferrite nodular iron used under low temperature, the control plan of nodularization, inoculation technology and heat treatment technique were studied.
等离子增强化学气相沉积(PECVD)是低温沉积硅膜的主要方法。
Plasma enhanced chemical vapor deposition (PECVD) is one of the matured and simple manipulated among the thin film deposition methods at low temperature.
光合碳代谢和光化学反应受低温限制是冬季光合作用较低的重要原因。
Low temperature in winter limited photosynthetic carbohydrate metabolism and photochemical reaction caused low photosynthesis.
研究了不锈钢在低温条件下的化学抛光工艺。
This paper studies the technology of stainless steel chemical polishing under low temperature and introduces the functions of partial components in polishing solution.
在冷却羊肉的生产过程中,可以运用表面清洗消毒、添加化学生物防腐剂、真空包装、低温贮藏等栅栏因子对羊肉产品的微生物进行控制。
During chilling lamb meat production, Microbes can be controlled with hurdle factors, such as cleaning surface of carcass, adding chemical or bio-antiseptic, vacuum package, chilling storage etc.
在冷却羊肉的生产过程中,可以运用表面清洗消毒、添加化学生物防腐剂、真空包装、低温贮藏等栅栏因子对羊肉产品的微生物进行控制。
During chilling lamb meat production, Microbes can be controlled with hurdle factors, such as cleaning surface of carcass, adding chemical or bio-antiseptic, vacuum package, chilling storage etc.
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