過渡焊接 的英文怎麼說
中文拼音 [guòdùhànjiē]
過渡焊接
英文
graded seal- 過 : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
- 渡 : Ⅰ動詞1 (由此岸到彼岸;通過) cross (a river the sea etc ) 2 (渡過) tide over; pull through 3 ...
- 焊 : 動詞(用熔化的金屬修補金屬器物或使金屬工件連接起來) weld; solder
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 過渡 : transition; transit
- 焊接 : weld; welding; soldering; seal; sealing; sealing-in; shutting together
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To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results, the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element. the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result. and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result
為了驗證文中構造的過渡單元模型用於分析焊接節點附近的應力集中問題的正確性和有效性,進一步又對過渡單元模型進行實驗結果驗證,採用平面過渡單元模型計算了本課題組進行的兩類焊接構件的應力集中系數,並與根據實測方法得到的應力集中系數進行了比較,計算結果與實驗測試得到的應力集中系數和相應的熱點應力變化趨勢比較吻合,為本文建立的過渡單元的實際應用提供了初步的基礎。Interface bonding strength of clad transition joints welded in two different welding procedures is compared and a proper welding procedure is determined
對兩組不同焊接規范下復合過渡接頭的界面結合強度進行了對比,確定了合適的焊接工藝參數。The thermoelectric power outputs of laminated structures with various thermoelectric materials have been mathematically optimized and experimentally measured. some conclusions have been drawn in the present work as follows : 1. the performance, microstructures and the failure mechanism of laminated bi2te3 / fesi2 prepared by dip coating using tin - based alloys as bridge materials have been investigated
本項研究獲得了以下主要成果: 1 、以sn基合金為焊接材料,採用熱浸焊技術制備了bi _ 2te _ 3 / fesi _ 2疊層熱電材料,並系統地分析研究了疊層熱電材料的性能,焊接過渡層的微觀組織結構以及過渡層在熱加工及模擬服役過程中的破壞機制。As plasma, welding arc has well electric character. exterior magnetic field can affect shape and movement of welding arc. and the welding bead and drops transfer can also be changed to improve the welding process and advanced the productivity
電弧作為一種等離子體,具有優良的導電性,用外部磁場可以改變電弧的形態和運動特性,影響焊縫熔池和熔滴過渡形式,大大改善焊接工藝,提高焊接生產效率。It has important significance to study the welding technology of variable polarity pulsed mig for high efficiency weding and good quality of welding products. we should control the welding current, output voltage and the process of melting drop more effectively
研究薄板鋁合金變極性脈沖mig焊接技術,更有效地控制焊接電流、電壓輸出和熔滴過渡過程,提高焊接過程的穩定性、提高焊接速度,對于提高焊接效率和焊接產品質量具有重要的意義。Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead
通過分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速度一定的情況下,通過調節焊接迴路中的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行,並且熄弧時間最短時,短路過渡頻率最高,在這種情況下,飛濺小,焊道成型好,焊接過程穩定One droplet per pulse transfer in gmaw - p is the most favorable transfer mode because of its high welding quality
在gmaw - p焊中,一脈一滴過渡形式因其焊接質量好得到了大家的普遍接受。Specification for welding of aluminum - titanium - steel cladding transition joint
鋁-鈦-鋼過渡接頭焊接技術條件The results of the experiments show that the ti3al - tcll dual alloys, by vacuum - electron - beam weld, hot die forging and 680c / 12h, ac, heat treatments, have satisfied synthesis properties of intensity, plasticity, hardness. and also it is the feasiblie way. this will establish the supporting technology for the manufacture of the compress disk in the areoengine
實驗結果表明,經真空電子束焊接ti _ 3al ? tc11雙合金經過熱模鍛造和680 12h , ac或815 1h + 700 8h , ac熱處理后,焊接區組織過渡均勻,可以使得焊縫處強度在室溫拉伸時高於ti _ 3al ,而在600拉伸時高於tc11合金,獲得強度、塑性、硬度均令人滿意的綜合性能,且是一條可行的工藝路線。Explosive welding and application of aluminium steel transition joint
鋼爆炸焊接過渡接頭的製造和應用14 npt lead pressure transition joint and back welding lead - pressure tube code c12
A2 . - 14npt引壓過渡接頭及後部焊接引壓管代碼「 c12 」A2. 14 npt lead pressure transition joint and back welding lead - pressure tube code c12
A2 . - 14npt引壓過渡接頭及後部焊接引壓管代碼「 c12 」The maximal power outputs of 37. 0 mw / cm2 and 30. 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained, which are about 2. 5 and 3. 0 times those of - fesi2. chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190. it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface
發現: 1 )疊層材料具有明顯優于均質材料的熱電性能,在490溫差下, p -型和n -型疊層材料的最大輸出功率分別達到37 . 0和30 . 0 ( mw / cm ~ 2 ) ,是同類型均質- fesi _ 2的2 . 5和3倍; 2 )在焊接過程和190長時間退火處理過程中,焊接過渡層合金和基體半導體(特別是bi _ 2te _ 3 )之間存在明顯的元素相互擴散,從而在過渡層中形成一些低熔點共晶體和脆性化合物,這是導致疊層材料破壞的主要原因; 3 )焊接過渡層合金與半導體基體之間的潤濕性是影響界面層電性能的主要因素。Ultrasonic inspection of the butt welds with transition cuts in unequal thickness plate
不等厚板過渡削薄對接焊縫的超聲波探傷This paper mainly studies the brazing of al - stainless steel with brushing the ni - cu baffle. the result indicates that qualified al - stainless steel joint has been gained by this method.
採用電刷鍍鎳銅過渡層的方法,研究了鋁和不銹鋼的釬焊,使用本工藝較好地實現了兩者的連接。At the same time a method of utilizing round swing transition horn is put forward to void shock produced in the process of welding two round pipelines of the same or similar diameter by such experiments and debugging
同時通過附加圓擺動的折線軌跡曲線的實驗和調試,確定了利用圓擺動過渡尖角的方法,避免了當焊接兩圓管直徑相同或是相近時在焊接過程中產生的沖擊。The closed angle produced in the welding process of two round pipelines with the same diameter can result in velocity discontinuity, which makes it sharp for such a welding process to be realized, and so the arc transition correct method is given
當焊接兩圓管的直徑相同時,施焊過程中會產生尖角,導致速度不連續,而難以在焊接過程中實現,由此確定採用圓弧過渡的修正方法。1 2 - 14npt lead pressure transition joint and back welded lead pressure tube stainless steel
1 2 - 14npt引壓過渡頭及後部焊接引壓管不銹鋼1 2 - 14npt lead pressure transition joint and back welded lead pressure pipe stainless steel
1 2 - 14npt引壓過渡頭及後部焊接引壓管不銹鋼In this thesis, an arc sensor based on fuzzy control is designed. through the change of welding current in waving, the arc sensor judges the excursion and provides the adjusting output, meanwhile, it transmits the data acquired to a personal computer to be displayed and analyzed
本文介紹了短路過渡的co _ 2氣體保護焊電弧傳感器,通過對擺動過程中焊接電流的變化來判別焊縫偏移情況,採用模糊控制得到控制輸出,並將數據經串口通信傳送到pc機上加以顯示和分析。分享友人