查询词典 carbide

Its main products and capacity are: Ammonium Paratungstate annual output 6000 tons; Tungsten Oxide annual output 5000 tons; Tungsten Powder annual output 2000 tons; Tungsten Carbide Powder annual output 2000 tons.

主要产品及能力：仲钨酸铵6000吨/年；氧化钨5000吨/年；金属钨粉2000吨/年；碳化钨粉2000吨/年。

The effect of aluminium alloying in different addition on the precitation behaviour and amount of proeutectoid carbide in ultrahigh carbon steels were investigated by phase equilibrium thermodynamics calculation and SEM analysis for the microstructure after quenching.

通过对不同铝含量超高碳钢的相平衡热力学计算、热处理工艺试验以及扫描电镜的微观组织观察，研究了铝合金化对超高碳钢先共析碳化物的数量和析出行为的影响。

According to Chapter Chongyi source Tungsten Industry Co., Ltd. to provide the latest quotation, at present in the tungsten powder particles by preganglionic 220 ~ 224 Yuan / kg had risen to 232 ~ 237 yuan / kg; tungsten carbide powder particles in the 218 by preganglionic ~ 223 yuan / kg risen by 230 ~ 235 yuan / kg; tungsten oxide particles from preganglionic 160 ~ 163 Yuan / kg risen to 173 ~ 178 yuan / kg; APT is from before the 140 ~ 143 yuan / kg now risen to 154 ~ 159 yuan / kg.

据崇义章源钨业有限公司，提供最新报价，在由节前220224元/公斤钨粉颗粒目前已上升至232237元/公斤，在218钨碳化物粉末粒子由节前223元/公斤上升了230235元/公斤，从节前氧化钨粒子160163元/公斤上升到173178元/公斤；亚太从之前的140143元/公斤上升到现在154159元/公斤。

In this paper, finite element software ANSYS is used to simulate the thermal conductivity and pressureless infiltration technique is used to produce aluminum infiltrated silicon carbide composite with high volume fraction of SiC. The influence of interfacial thickness and temperature on thermal conductivity and CTE have been investigated and analysed.

本文采用有限元软件ANSYS对铝渗碳化硅复合材料的有效热导率进行了数值模拟，用无压浸渗法制备了高体积分数的铝渗碳化硅复合材料，研究了界面层厚度和温度等对铝渗碳化硅复合材料的热导率和热膨胀系数的影响，并进行了分析。

First,adding the calcium carbide to react with the water in sodium pyrosulphate to get acetylene gas,then the acetylene content is determined by gas chromatograph,therefore the water content in the sample can be calculated.

先用电石将水分转化为乙炔气，然后用气相色谱仪检测乙炔的含量，从而得出样品中水分含量。

Calcium carbide method ; chromatographic analysis ; water content ; sodium pyrosulphate

电石法；色谱分析；水分；焦亚硫酸钠

Reen colour,its hardness is only second to diamond and boron carbide.its hardness and brittleness are higher than C.

C绿色，硬度仅次于碳化硼和金刚石，比黑碳化硅硬度和脆性略高。

" Carbide: Inorganic compound, any of a class of chemical compounds in which carbon is combined with a metal or semimetallic element."

碳化物：碳与金属或半金属元素化合而成的一类化合物的总称。

Submicron silicon carbide powders were synthesized via the vapor phase reaction of tetramethyl silicane induced by TEA CO2 laser.

用TEA CO_2激光诱导四甲基硅烷的气相反应，合成了亚微米碳化硅粉末，工作气压为30～300torr(4-40×10~2Pa)，激光功率密度为10~3W/cm~2量级。

This special material 6YC-1, A4 steel, Stellite Levin, carbide, etc..

这种特殊材料有6YC－1、A4钢、司太莱、硬质合金等。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新