arc-welding process 中文意思是什麼
arc-welding process
解釋
電弧焊接法-
Fuzzy logic control of submerged arc welding process
埋弧焊過程的模糊控制 -
Direct metal forming based on plasma arc welding is a novel rapid prototyping process
摘要基於等離子弧焊的直接金屬成形方法是一種新型的快速成形工藝。 -
Single welding and double faced forming with co2 gas metal - arc welding process of welded pipe
2氣體保護焊單面焊雙面成型焊接工藝 -
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。 -
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 -
Randomicity amp; stability of short - circuiting droplet transfer in arc welding process
弧焊短路過渡過程的隨機性與穩定性 -
The variable polarity power supply circuit uses two stages full - bridge inverter, the former inverter is regarded as a constant - current source with fast dynamic response, and supplys energy for the second one, and the latter one is to produce variable polarity current excellently, and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding. a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply, which is used to compress the arc and improve process of crystallization
其中變極性電源採用二次全橋逆變結構，一次逆變提供快速的響應速率並給二次逆變提供能量，二次逆變提供良好的變極性性能，使輸出能量最優化，並用其低頻電流特性減小電弧線能量，控制焊縫成形;高頻脈沖電源提供的高頻電流疊加在反極性電流dcen上，利用電流的高頻特性壓縮電弧，改善焊縫金屬結晶過程。 -
The gmaw short - arc process shall not be used for welding socket welds or the root pass of o - lets and branch connections
熔化極氣體保護焊-短弧工藝不適用於承插焊接或出口和分支連接的根部焊道。 -
Simulating technology for welding thermal process of the rotating arc sensor based on ansys
平臺的旋轉電弧傳感器焊接熱過程模擬 -
Abstract : this article analyzes the reason and influence of magnetic blow on welding arc during the welding process. through the adjusting and improving of the magnetic field distribution, adopting the anti - magnetic erasing method to eliminate the influence of magnetic blow for welding arc
文摘:分析了磁偏吹在焊接過程中對焊接電弧的影響以及產生原因，通過調整和改善焊接電弧周圍磁場分佈，並採用反消磁法，克服和消除了磁偏吹對焊接電弧的影響。 -
Magnetic head is designed by six magnetic poles in symmetrical distribution, the design of excitation loop and excitation angle makes magnetic field act on welding arc region which could control welding arc effectively. the insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside ; miniaturization design of magnetic head could achieve different welding process
磁頭裝置採用六磁極對稱勵磁方式設計，勵磁線圈和勵磁角度的設計使產生的磁場恰好作用於焊接電弧區域以實現對電弧的有效控制;磁頭的絕緣，冷卻，密封設計避免了焊接過程中外界因素對磁場的干擾;磁頭整體的小型化使該裝置可以實現多種形式的焊接工藝。 -
Due to two work states - - - arc burning and short current - - - existed in welding process of consumable electrode welding, and different control objectives in these two states, two close - loop feedbacks are designed in the control system : welding voltage feedback and welding current change rate feedback
根據熔化極co2焊機具有燃弧和短路兩種工作狀態，且兩種狀態下控制目標不同的特點，在控制系統中設計了雙閉環反饋：焊接電壓反饋及焊接電流變化率di / dt反饋。 -
This paper illustrates system structure, control system and welding process of the arc welding robot workstation. the machining results show 99. 9 percentage of pass
通過介紹弧焊機器人在轎車座椅手輪式調角器裝配中的應用，詳述了機器人工作站的系統結構、控制系統和焊接工藝。經運行結果表明，產品焊接合格率達99 . 9 。 -
Study on process properties of metal cored wire for stainless steel submerged arc welding
不銹鋼埋弧焊用金屬芯焊絲工藝性能的研究 -
So the effective autocontrol to the penetration of welding needs to be settled in co _ 2 gas shield arc welding process
因此， co _ 2氣體保護焊焊接過程中，有效地實施對焊接熔深的自動控制是需要解決的問題。 -
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。 -
Summary by reformming exist bury arc welding machine, current rang of welding machine is changed, it absolved small batch - process by thin and thick welding parts, promote efficiency, save the money and extend scope of application of welding machine
通過對現有埋弧焊機改造，使焊機的電流調節范圍改變，解決了小批量超厚超薄件的生產，提高了效率，節省了開支，擴大了焊機的適用范圍。 -
This project use high voltage ignitor to solve the problem of interrupt. proved by experience, the output characteristic of this welding can be suitable to tech - guideline, and the inverter can work normally during arc welding process. the success ratio of ignition is also good enough
經實驗結果證明，該焊機輸出特性滿足技術指標的要求，焊接過程中不出現誤動作，引弧成功率較高，焊接性能穩定，對周圍環境有一定的抗干擾能力。 -
Development in research on electrochemical reaction resulting in oxygen contamination by slag in submerged arc welding process
熔渣對焊接過程電化學致氧研究進展 -
During the practical co _ 2 gas shield arc welding process, some complicated problems have often been encountered
在實際的co _ 2氣體保護焊焊接過程中，經常遇到一些復雜的施焊條件。
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