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- In order to improve the purity of industrial product,Antioxidant BHT was purified by the methods of recrystalize and zone melting. 為提高防老劑BHT的純度,采用重結晶和區域熔融法對工業(yè)品防老劑BHT進(jìn)行提純。
- In this paper, the directionally solidified Si-TaSi2 eutectic in situ composite for field emission is prepared with the electron beam floating zone melting (EBFZM) technique. 本文采用電子束區熔(EBFZM)定向凝固技術(shù)制備Si-TaSi2共晶自生復合場(chǎng)發(fā)射材料。
- In this paper,the monocrystal molybdenum with(111)orientation was prepared by the electron beam floating zone melting(EBFZM)technique with(111)Mo-Nb single crystal as seed. 利用籽晶法電子束懸浮區熔技術(shù)成功制備了晶體取向為(111)的鉬單晶體,采用多種分析測試手段,研究了區熔速率對鉬單晶體質(zhì)量的影響。
- The research results on the zone melting rate effect on the quality of monocrystal molybdenum show that:(1)There is a large number of sub-structure in the single crystal. 研究表明:電子束懸浮區熔鉬單晶體內存在大量的亞結構,位錯在結束的地方表現為山峰狀的三角形突起,而亞晶界是由這些山峰狀突起連接而成;
- Samples with uniformly oriented microstructure were produced in a high temperature gradient directional solidification apparatus named Electron Beam Floating Zone Melting (EBFZM) furnace. 利用電子束區域熔煉高溫度梯度定向凝固裝置制備了定向效果較好的Nb-Si基自生復合材料試棒。
- Some methods for high purity indium preparation are described, including sublimation, zone melting, vacuum distillation, metal organics, ionicexchange, extraction and electrolytic refining. 介紹了由粗銦生產(chǎn)制備高純銦的幾種方法,包括升華法、區域熔煉法、真空蒸餾法、金屬有機物法、離子交換法、萃取法、電解精煉法等。
- zone melting by electrical discharge 放電加熱的區域熔煉
- zone melting with focused radiation 輻射聚焦的區域熔煉
- crystal growth by zone melting method 區熔法晶體生長(cháng)
- electro-beam floating zone melting 電子束懸浮區熔煉
- electron beam floating zone melting 電子束懸浮區熔
- electron beam floating zone melting(EBFZM) 電子束區熔
- In working status, put the attendance card in the antenna inductive zone (2cm) of internal and external card reader , the card reader will tootle and the screen will display ID number or the card number . 在工作狀態(tài)下，將考勤卡放在考勤機內置和外置打卡感應區2厘米內，相應的打卡頭發(fā)出“嘀”聲，多功能顯示器顯示考勤卡的工號或卡號。
- electron-bombardment zone melting 電子轟擊區域熔化
- temperature gradient zone melting 溫度梯度區熔
- crucibleless zone melting method 無(wú)坩堝區熔法
- zone melting and liquid metal cooling 區域熔化液態(tài)金屬冷卻法
- electro-bombardment zone melting 電子轟擊區域熔化
- The Norwegians live in a comparatively cold zone. 挪威人生活在比較寒冷的地區。
- The magnetic signals are sensed by induction coils. 磁信號由感應線(xiàn)圈所檢測。
