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- atomic hydrogen arc 原子氫電弧
- Atomic hydrogen was formed as a breakup product of the ions. 作為這兩種離子分裂的產物,形成了原子狀態的氫。
- Hydrogen-induced delayed failure is due to atomic hydrogen instead of flaking. 車輪鋼的滯后斷裂由原子氫引起和白點無關。
- For Automatic Welding-Electric Arc welding goggles and ccd imaging system. 用於自動變光電焊焊接護目鏡以及看焊縫的ccd成像系統。
- Corrosion resistance and high strength. Argon arc welding of aluminum alloys. 耐蝕,強度高。鋁合金氬弧焊用。
- Wear resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨性好。銅合金氬弧焊及鋼的堆焊用。
- atomic hydrogen welding apparatus 原子氫焊接機
- A CAD system of AC arc welding transformers called AWVTCAD was studied. 本文對交流弧焊變壓器的計算機輔助設計系統進行了研究,簡稱「AWVTCAD」,結果表明利用該系統對弧焊變壓器設計,不僅能提高計算精度與速度,而且也減輕了設計者的勞動強度及降低設計成本。
- A hydrogen arc discharge method for preparing SWNTs was developed in this research, by which high quality SWNTs can be synthesized in a large scale. 本研究提出一種有效製備單壁納米碳管的半連續氫電弧法,實現了高純度單壁納米碳管的大量製備。
- atomic hydrogen welding electrode 原子氫焊電極
- It is perfectphase trigger circuit for arc welding power source of scr. 該相控觸發電路是晶閘管整流弧焊電源的理想觸發電路。
- Perhaps I need to pull apart another SCR and try the arc welding approach. 也許我需要把除了另一可控硅和審判電弧焊接的辦法。
- Use manual metalic arc welding, the type of electrod is A102 for material 304. 設備採用手工電弧焊,304材質焊條牌號為A102。
- The effects of process of electrolytically deposited nickel on the active side of oxidizing atomic hydrogen on base current were investigated. 研究了鍍鎳的工藝對原子氫氧化活性表面的背景電流影響。
- By this hydrogen arc discharge method film-like or web-like substances, which are mainly made up of SWNT bundles determined by TEM and SEM observations, were obtained. 氫電弧法製備出的單壁納米碳管堆積成膜狀或網狀,電鏡下可見產物主要由相互纏繞的單壁納米碳管束構成,純度較高;
- Arc brazing has the characteristics of braze welding and arc welding. 電弧釺焊是近十年來才發展起來的一種新型硬釺焊工藝,兼有釺焊和電弧焊的特點。
- The fantastic shapes are sculpted by winds and radiation from a hot, massive stars and the dominant red emission is due to atomic hydrogen gas. 這奇異的形狀是由熾熱大質量恆星吹出的恆星風和宇宙射線雕塑而成,其內佔據主要成分的紅光是由氫原子放射出的。
- Such as electric arc welding, carbon dioxide gas shielded arc welding, TIG etc. 如:電弧焊、二氧化碳氣體保護焊、氬弧焊等各種焊接。
- The atomic hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time interval. 氫脈澤是一種中、長期穩定度最高的原子頻率標準。
- The absolute emission intensities of atomic hydrogen Balmer lines and Ar-750.4 nm as a function of gas flow rates of H2 have been discussed respectively. 詳細研究了氫原子譜線(Balmer線系)和氬原子譜線(750.;4 nm)的相對強度與氫氣流量、微波輸入功率以及放電氣壓之間的關係;