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- PROVIDE FULL PENETRATION WELD ALL AROUND? 能提供周?chē)呛竿负附訂?
- Diathermancy Study on Keyhole Effects in Laser Deep Penetration Welding[J]. 引用該論文 張屹;李力鈞;金湘中;洪蕾.
- Heat source model is the shoe pinches of the temperature field numerical simulation for laser beam penetration welding. 熱源模型是激光深熔焊溫度場(chǎng)數值模擬分析的關(guān)鍵。
- Rotary-Gauss body heat source model can show appropriately the character of electron beam deep penetration welding, but only smooth “parabola” shape weld can be obtained. 旋轉高斯曲面體熱源模型,能較好的反映電子束焊接深熔焊的特點(diǎn),但只能得到圓滑的“拋物”形焊縫。
- During laser penetration welding,the laser induced plasma above the keyhole will influence the coupling efficiency between laser beam and workpiece. 激光深熔焊接過(guò)程中,小孔上方的等離子體會(huì )影響激光和工件之間的耦合效率。
- It is shown that the threshold ratio of the laser power to the beam spot diameter P/d for penetration welding is consistent with different beam spots. 結果表明,以激光功率與光斑直徑之比作為深熔焊接閾值的表征參量,深熔焊接閾值與光斑大小無(wú)關(guān);
- The border of laser beam penetration welding seam is simulated by the constructed heat source model and compared with the experimental results. 應用所建立的熱源模型模擬分析了激光深熔焊焊縫邊界形狀,并與實(shí)驗結果進(jìn)行了比較。
- Research of cotter penetration welding 栓釘穿透焊焊接工藝研究
- UT / MT shall be done on full penetration welds of pressure shell after hydrotest. 水壓試驗后受壓外殼全滲透焊縫要通過(guò)UT/MT.
- deep penetration welding electrode 深熔焊條
- The qualitative analysis is carried out on the behavior of the partial penetrated weld pool with welding current changing from pulsed peak value to base value during pulsed TIG welding. 對脈沖TIG焊未熔透型熔池在脈沖峰-基轉換期間熔池三維形態(tài)變化行為進(jìn)行了定性的分析,并從力和能量角度建立了未熔透熔池液面形態(tài)的數學(xué)模型。
- Some metals weld better than others. 有些金屬容易焊，有的不容易焊。
- Influence of gap on stud penetration welding process and its countermeasures 間隙對栓釘穿透焊過(guò)程的影響及其對策
- Diathermancy Study on Keyhole Effects in Laser Deep Penetration Welding 激光深熔焊接小孔效應的傳熱性研究
- On reaching welding heat, the metal surfaces are pressed together. 當金屬表面達到焊接熱度時(shí)就會(huì )壓在一起。
- Resistant to penetration by water but not entirely waterproof. 抗水的能抵抗水的滲透但不完全防水的
- incomplete penetration welded root 未焊透缺陷
- Some of the students are welding capacitor; the others resistor. 學(xué)生中的一些人在焊接電容，另一些人在焊接電阻。
