tungstic

基本解釋

The submicro W and WC powder can be produced by using of violet tungstic.
用紫鎢可以生產(chǎn)出亞微米級的鎢粉和碳化鎢粉。
Synthesis of dimethyfumarate( DMF) was studied with easterification of fumaric acid and methanol catalyzed by supported phospho tungstic acid catalyst( PW12).
以富馬酸和甲醇為原料,用滑石分子篩固載磷鎢酸催化合成富馬酸二甲酯。
In 1958, Ganzhou Concentration Plant was established and started its production. After 1963, tungstic acid, APT, W powder, WC powder and cemented carbide could be produced too.
1958年，贛州精選廠建成投產(chǎn)。1963年以后，進(jìn)一步發(fā)展到生產(chǎn)鎢酸、鎢酸鈉、仲鎢酸銨、鎢粉、碳化鎢粉、硬質(zhì)合金等。
Is suitable in tungstic electrode welding rod weldings and so on argon arc welding and diameter 1.0- diameter 6 acidity, alkalinity, stainless steel.
適用于鎢極氬弧焊及直徑1.;0-直徑6的酸性、堿性、不銹鋼等焊條焊接。
This paper introduces the digestion technology of mechanical activation in lieu of that of alkali boiling for manufacturing tungstic acid.
本文介紹在復(fù)鹽法生產(chǎn)鎢酸中用機(jī)械活化浸取工藝代替堿煮浸取工藝的新方法。