1) tantalum powder
钽粉
1.
Comparison on structure of different specific volume of tantalum powder;
不同比容团化钽粉颗粒结构比较
2.
The tantalum powders by sodium reduction was heat-treated at 1350 ℃,1400 ℃ and 1450 ℃ respectively,then the three kinds of powders were deoxidized by Mg reduction at the same condition.
用钠还原氟钽酸钾得到的原粉分别在1350,1400,1450℃温度下进行热处理,得到的3种钽粉按照相同的条件进行镁还原脱氧处理,测试钽粉的化学成分、物理性能和电性能。
3.
The relative strength of agglomerated particles for some tantalum powder was compared and analyzed.
研究了采用激光粒度分布仪测试电容器级团化钽粉粒度分布及强度的方法。
2) Ta powder
钽粉
1.
Effect of raw powder on characteristic of Ta powder prepared by induction plasma technology
原料粉体对感应等离子制备钽粉性能影响
2.
Mechanism of decreasing impurity content of Ta powder by induction plasma technology
等离子体技术对钽粉杂质含量降低作用机制
3.
In order to control the particle size and morphology of capacitor grade Ta powder using plasma technology,the preparation experiments were performed by changing two main processing parameters to investigate influences of plasma power and feedrate on particle size,particle size distribution and morphology of the powder.
为了实现对感应等离子技术制备电容器级钽粉粒度、形貌的控制,进行了改变等离子工艺参数的粉体制备工艺试验,试验中考察等离子功率、送粉速率对制备粉体的粒度、粒度分布及其形貌的影响。
3) FTB-42 Ta powder
FTB-42钽粉
1.
The technological circuit of high-grade and energy-saved FTB-42 Ta powder is established through the technological study,improvement of the Na reduction and heat treatment process and commercial-scale test.
通过对钠还原、热处理等工艺的研究改进和工业性试验,成功研制出可满足我国军工、宇航需要的钽粉,确定了一条制备高品质FTB-42钽粉且低能耗的工艺路线。
4) nano-tantalum
纳米钽粉
5) water washing tantalum powder
水洗钽粉
1.
In accordance with the interference of impurity element in water washing tantalum powder,nitrogen in water washing tantalum powder is determined with ENGA-620W Oxygen-nitrogen analyzer,which is compared with determination of Oxygen-nitrogen (combining determination) with pulse gas chromatography.
针对水洗钽粉中杂质元素的干扰,采用EMGA-620W氧氮分析仪,测定了水洗钽粉中的氮,并与脉冲气相色谱法测氧氮(联测)进行了比较,认为该法快速、准确、可靠。
6) low-oxide Ta powder
低氧钽粉
1.
The paper describes the study and improvement of Na reduction process of low-oxide Ta powder in D700mm large reactor.
对D700mm大反应罐生产低氧钽粉的还原注钠工艺进行了研究与改进。
补充资料：钽粉
分子式：
CAS号：
性质：粉表面生成的致密氧化膜具有单向导电的阀金属性质。制成的阳极膜化学性能稳定(特别是在酸性电解质中稳定)、电阻率高(7.5×1010Ω·cm)、介电常数大(27.6)、漏电流小。还具有工作温度范围宽(-80～200℃)、可靠性高、抗震和使用寿命长等优点。采用钠热还原和氢脆法制粉。或以55％KCl-27.5％KF-17.5％K2TaF7组成熔盐电解质生产钽粉。用于制造高质量的电解电容器(电容量比同样大小的普通电容量大5倍以上)。广泛用于军事设备和高技术领域。如导电、宇航飞行器、电视机、电子计算机等。
CAS号：
性质：粉表面生成的致密氧化膜具有单向导电的阀金属性质。制成的阳极膜化学性能稳定(特别是在酸性电解质中稳定)、电阻率高(7.5×1010Ω·cm)、介电常数大(27.6)、漏电流小。还具有工作温度范围宽(-80～200℃)、可靠性高、抗震和使用寿命长等优点。采用钠热还原和氢脆法制粉。或以55％KCl-27.5％KF-17.5％K2TaF7组成熔盐电解质生产钽粉。用于制造高质量的电解电容器(电容量比同样大小的普通电容量大5倍以上)。广泛用于军事设备和高技术领域。如导电、宇航飞行器、电视机、电子计算机等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条