Welding - acceptance inspection of electron beam welding machines - measurement of accelerating voltage characteristics 焊接.電子束焊接機(jī)的驗(yàn)收檢驗(yàn).加速電壓特性測量
Welding - acceptance inspection of electron beam welding machines - part 2 : measurement of accelerating voltage characteristics 焊接.電子束焊接機(jī)的驗(yàn)收檢驗(yàn).第2部分:加速電壓特性的測量
This source will have a power output of about 2 . 5gw with 25 % efficiency at 5 . 2ghz . the input modulate voltage is 125kv and the post - accelerating voltage is 600kv 在調(diào)制腔電壓125kv 、加速間隙電壓600kv和電流15ka時(shí),在c波段獲得了峰值功率約2 . 5gw和約25效率的數(shù)值模擬結(jié)果。
The results about the research on the characters of ion beam sputtering show that grid voltage and sputtering gas pressure have great influences on ion beam distribution and current . accelerate voltage has less effect on these properties 濺射特性研究結(jié)果表明:屏極電壓和濺射氣壓對離子束均勻性和束流密度影響顯著;加速電壓對兩者影響較??;石墨靶的最佳入射角為50 。
For example , if you would use scanning electron microscopy to characterize the microstructure of the device , simply state that ; there is no need to explain what accelerating voltage will be used and whether samples will be coated prior to imaging 比如,假設(shè)你將使用掃描電子顯微鏡來觀察所設(shè)計(jì)的裝置的微觀結(jié)構(gòu),只需說明這一點(diǎn)即可,不必解釋需要使用多大的加速電壓或者樣品被觀察之前是否會被加上涂層!
The maximum output of ion beam current is obtained at a charging voltage of 8 kv for the magnetic field power system , which is in accordance with the theory of magnetic insulation . the ion beam parameters are an accelerating voltage of 300 kv , an ion current density of 300 a / cm2 with beam pu lse width of 80 ns and with composition of 70 % proton and 30 % carbon ions 在磁場電源電壓為8kv ,獲得了與磁絕緣理論相符的最大離子束流密度輸出,離子束參數(shù)為:加速電壓300kv ,離子束流密度300a cm ~ 2 ,離子束脈沖寬度80ns ,成分約為70 h離子和30 c離子。
At the delay time when the area on the anode surface bombarded by electrons expands to a maximum field , the upper limit of ion beam current output is reached . the ion beam parameters are an accelerating voltage of 220 kv , an ion current density of 350 a / cm2 with beam pulse width of 70 ns and with composition of 30 % proton and 70 % carbon ions 在電子流對陽極轟擊面積達(dá)到最大所對應(yīng)的延遲時(shí)間,獲得了最大離子束流密度輸出,離子束參數(shù)為: 220kv , 350a cm ~ 2 , 70ns ,成分約為30 h離子和70 c離子,離子束流密度的波動同樣可控制在20 。