This paper sums up the cutting, heat treatment of 4. J32 low-expansion alloy applied in a space instrument, analyses the reasons why 4j32 is difficult to be cut.
文中就4j32低膨胀合金在航天遥感器型号产品上的应用和切削加工及热处理进行了综述。
This paper introduces the casting precipitation properties, their effects on the alloy microstructure and the methods to eliminate the precipitation of the Low-expansion superalloy GH909. and GH907.
本文研究了低膨胀高温合金GH907、GH909铸态组织中偏析的性质,偏析对合金组织的影响,以及消除偏析的方法。
The results normally include rapid rises in net exports, low interest rates, aimed at curbing the capital inflow, and expansion in the monetary base, despite attempts at sterilisation.
结果通常包括净出口迅速增长、低利率(以控制资本流入)以及货币基础扩大(尽管采取冲销措施)。
When the auto market is tending to operating smoothly from rapid expansion the shortcoming of the low brand loyalty becomes to surface.
而当车市渐渐由迅速扩张转为平稳运行时,品牌忠诚度不高的弊病便凸显出来。
The raid added to a body of evidence confirming La Familia's expansion into counterfeit software as a low-risk, high-profit complement to drugs, bribery and kidnapping.
此次突击搜查为一系列证据提供了补充,确认该家族扩张进入到低风险、高利润的盗版软件来作为毒品、贿赂及绑架的补充。
"We're seeing an expansion of areas of the ocean which are very low in oxygen and also very low in nutrients, " Professor Hoegh-Guldberg said.
霍格-古德伯格教授说:“我们看到海洋所含氧气和营养物质非常低的区域在扩大”。
Engage core strengths to see expansion of local utilities and services in low-income communities.
以核心能力参与,实现低收入地区公用事业和服务的扩展。
A very low linear expansion coefficient sample carrier made from invar ensures that temperature change has no effect on the sample position.
由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。
The DuraCOR 810 is a rugged commercial off-the-shelf (COTS) tactical computing platform integrating a low-power 1.4GHz Pentium-M processor and PC/104 card expansion slots.
DuraCOR 810是一种加固型商业现货(COTS)战术计算平台,集成有一个低功率1.4GHz奔腾-M处理器和PC/104主板扩展槽。
Closed pore perlite overcome traditional expansion perlite bibulous rate and low strength of large, fluidity, and the characteristics of the poor, outspread expansion perlite application fields.
闭孔珍珠岩克服了传统膨胀珍珠岩吸水率大、强度低、流动性差的特点,延伸了膨胀珍珠岩的应用领域。
Relatively high winds and low humidity levels have also contributed to the rapid spread and expansion of fires.
大片的森林和草原都处于干旱状态给自然火灾带来了大量的燃料,相对较高的阵风天气和低湿度则给火灾快速蔓延提供了绝好机会。
The high-pressure liquid refrigerant through the expansion valve, because the expansion valve throttling pressure drop, the refrigerant into normal temperature low pressure liquid.
常温高压的液体冷媒流过膨胀阀,因为膨胀阀的节流作用压力降低,使得冷媒变成常温低压的液体。
At very low concentration in experiment, the phenomena of avalanche transverse expansion was observed obviously.
在三乙胺浓度很低时,实验观察到明显的雪崩横向扩展现象。
Due to the higher thermal expansion of fluid in low permeability shale, the super pore pressure may lead to the development of effective tensile stress and even formation fracturing.
由于低渗透页岩地层流体高温膨胀导致的超孔隙压力,有可能产生有效拉张应力,严重时会导致地层破裂。
In this article, the author tries to hold a discussion on the issues to be addressed in the process of low cost expansion so as to provide some reference for the enterprise adopting this strategy.
本文就低成本扩张过程中应注意的几个问题展开一些探讨,以期对企业运用这一战略时提供一些参考和借鉴。
The color glaze of low firing temperature and low expansion coefficient, to match the glaze tile made from common clay, was prepared in lead borosilicate system.
采用铅硼硅熔决釉研制出同时符合普通粘土瓦坯的烧成温度低、热膨胀系数低这两个主要性能特点的釉料。
The effects of sintering process on the properties of 4J32 low expansion alloys by powder injection molding were investigated.
研究了烧结工艺对粉末注射成形4J32低膨胀合金性能的影响。
However in the urban research, TM data is mainly applied to urban expansion urban thermal island effect and urban greenbelt for the low spatial resolution.
但在城市研究中,由于该数据的空间分辨率相对较低,因此对该数据的利用主要集中于大城市扩展、城市热岛效应和城市绿地等方面。
High F iron concentrate at Baotou Steelworks contains higher alkali metal. The oxidized pellets produced with it are severe in reduction expansion and low in reduction intensity.
包钢高F铁精矿含有较高的碱金属,生产的氧化球团还原膨胀严重,还原强度很低。
The color glaze of low firing temperature and low expansion coefficient, to match the glaze tile made from common clay, was prepared in lead borosilicate system.
采用铅硼硅系统,研制出具有低烧成温度、低热膨胀系数的色釉,用作粘土釉面瓦釉料,其外观、物理、化学性能均能满足质量要求。
In addition, the FORTRAN calculation program of this method is compiled in this paper, by which the low cycle fatigue life of bellows expansion joints can be calculated accurately.
本文同时编写了该方法的Fortran计算程序,利用该程序可以比较准确地计算出膨胀节的低循环疲劳寿命。
Particularly noteworthy is the special design of the coil inside the heater, ensuring thermal expansion with low stress.
另一个值得注意的是此种特殊设计可以确保消除炉内膨胀应力。
An empirical study shows that expense scale expansion erodes the profits of investors and serves to explain why state-owned commercial Banks suffer from low profits.
实证结果表明,费用规模扩张侵蚀了出资人利润性收益空间,成为国有商业银行利润率指标偏低的解释因素。
The influences of lithia content on the melting temperature, mechanical properties and thermal expansion coefficient of low temperature frit were studied.
本文研究了氧化锂加入量对低温熔块的熔融温度、力学性能、热膨胀系数的影响。
Liquid medium the dry filter to remove water, impurities, into the expansion valves throttling decompression, become a low voltage liquid medium, low temperature within in the evaporator gasification.
液态工质经干燥过滤器去除水份、杂质,进入膨胀阀节流减压,成为低温低压液态工质,在蒸发器内气化。
Results show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement.
结果表明:以石膏和沸石对高铝水泥改性,可配制出耐久性良好、具有微膨胀性的低碱度改性水泥。
Aluminum titanate is an excellent inorganic non-metal material with high melting point and low expansion.
钛酸铝是一种优异的高熔点、低膨胀无机非金属材料。
Low cost expansion is currently a very popular wording, and also one of very effective strategies for grown-up of all major companies.
低成本扩张是时下非常时髦的名词,也是所有大公司成长壮大非常有效的战略之一。
Low cost expansion is currently a very popular wording, and also one of very effective strategies for grown-up of all major companies.
低成本扩张是时下非常时髦的名词,也是所有大公司成长壮大非常有效的战略之一。
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