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- The results indicate that with the increase of the welding current,welding press and electrifying time,there are decreased in rate of false welding and increased in pressed depth. 結果表明:當焊接電流越強,電極壓力越大,焊接通電時間越長時,鋼筋網焊點虛焊率越低,壓入深度越大。
- Reducing welding current and weld time were found to reduce electrode sti... 電極粘附力隨點焊電流和點焊時間的減小而下降。
- Preset and welding current use numeric display, visual and precision. 預置和焊接電流採用數字顯示，直觀、精確。
- Secondly, the method and process of the design of fuzzy controller in which welding current error and the changing rate of welding current error is used as fuzzy inputs, and the increment of the controlling angle of SCR as fuzzy output. 其次，介紹了以焊接電流誤差、焊接電流誤差變化率為輸入，可控硅控制角增量為輸出的模糊控制器設計方法與過程。
- Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance. 試驗結果表明,在迴路電感值不變的條件下,焊接電流、電弧電壓和氣體流量是影響熔敷效率的主要因素。
- When the welding current is added, the fusion quality of welding stick will increase, so the weld reinforcement also will increase. 焊接電流增加時,焊絲的熔化量也增加,因此焊縫的余高也隨之增加。
- C , . Incomplete fusion prevent adopting greater welding current, use correctly to weld the cleaning of operating, notice groove position. 未熔合的防止採用較大的焊接電流,正確地進行施焊操作,注意坡口部位的清潔。
- The adaptive welding current adjuster based on the minimum variance theory is designed. 設計了基於最小方差調節的自適應焊接電流調節器。
- Weld penetration and wire melting speed of AC PMIG welding not only have relationship with welding current but also with electrode negative ratio. 交流脈衝MIG焊其焊縫熔深及焊絲熔化速度不僅與焊接電流有關,而且與負極性比率有關。
- Welding current and time are the two most important determinants of joint quality in welding conditions. 焊接電流和焊接時間是對接頭質量影響最大的焊接規範參數;
- It is successfully applied in de-noising of welding current，and actual welding current signals are attained. 並成功應用於焊接電流信號的濾波分析處理，得到了真實的焊接電流信號。
- By controlling welding current flow in time,there will be resultful for solving the problems of much spatter,bed welding bead and poor melting. 通過及時控制焊接電流大小可以有效克服CO2焊的焊接飛濺大、焊縫成形差、熔深淺的問題。
- With two parallel circuits on arc powered supply,it settles the welding current unicity,stabilizes forerunner arc and ensures enough welding time. 電弧供電採用了兩種並聯電路,解決了焊接電流的單一性,提供了穩定的先導電弧,保證了足夠的焊接時間。
- On principle of Joule,welding spot will be formed when welding current pass the contact surface of having certain resistance. 同時簡要說明了影響電阻焊的主要因素和常用的電極材料。
- Contact Mark. Intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface. 觸點痕。由於供焊接電流的電極與管子表面間的電接觸，致使在焊縫線附近產生不連續痕迹。
- Then, the welding current is detracted, so as to make the bridge braking at the low energy and finish the transfer without splash. 在短路過渡後期降低電流，使液橋在低能量下爆斷，依靠表面張力完成熔滴過渡，實現小飛濺甚至無飛濺的短路過渡。
- At this rate we won't be able to afford a holiday. 照這樣下去，我們不會有時間／錢去度假的。
- BX6 series iron core type arc welding machine,through regulating iron core positions,change leak resistin order to regulating the welding current. BX6採用抽頭式變壓器結構，體積小、重量輕、效率高、使用方便。
- Has welding current slow rise and attenuation functions, is propitious to fill arc crater when arc ending, avoids producing crack. 具有焊接電流緩升和衰減功能，有利於收弧時填滿弧坑，避免產生裂紋。
- A new AC pulse MIG welding process is introduced. And an outstanding welding current waveform capable of stabilizing the AC MIG welding arc is put forward. 採用自行研製的具有方框形外特性的交流脈衝MIG焊接電源 ,又設計了雙凹形焊接電流波形 ,即過零前後的電流波形均為脈衝大電流 ,有利於交流脈衝MIG焊接電弧的連續穩定。
