Effect of longitudinal magnetic field on microstructure and properties of MIG weld joint of mild steel;
縱向磁場(chǎng)對(duì)低碳鋼MIG焊焊縫組織及性能的影響
Effect of applied longitudinal magnetic field on the properties of overlaying weld metal;
外加縱向磁場(chǎng)對(duì)堆焊層金屬性能的影響
Effect of longitudinal magnetic field on splatter in CO_2 short-circuit transfer arc welding;
外加縱向磁場(chǎng)對(duì)CO_2焊短路過(guò)渡飛濺影響的研究
Analyses of process of MIG droplet transfer with longitudinal magnetic
縱向磁場(chǎng)作用下MIG焊熔滴過(guò)渡過(guò)程的分析
On the basis of measuring gas tungsten arc welding (GTAW) the arc electrical current density distribution with a probe method, the new expression of body force and model of LD10CS aluminum alloy weld pool were put forward in GTAW with additional longitudinal magnetic field controlling.
在惰性氣體保護(hù)鎢極電弧焊接 (GTAW)過(guò)程中 ,引入縱向磁場(chǎng)焊接 。
A non-singular single integral mathematical model is adopted to calculate the external intermittent and alternative longitudinal magnetic field acquired by single axisymmetrical and cylindrical hollow coil t which is coaxial to electrode and excitated by a revisable pulsed current of square wave t in austenitic stainless steel GTA welding.
針對(duì)奧氏體不銹鋼外加縱向磁場(chǎng)的氣體保護(hù)鎢極電弧焊接（ＧＴＡＷ）時(shí)，與電極同軸的單個(gè)軸對(duì)稱空心圓柱線圈在雙向脈沖矩形勵(lì)磁電流作用下產(chǎn)生的間歇交變縱向磁場(chǎng)，采用無(wú)暇點(diǎn)單積分磁場(chǎng)的數(shù)學(xué)模型，對(duì)＊ＴＡＷ焊接外加間歇交變縱向磁場(chǎng)進(jìn)行了數(shù)值計(jì)算，該方法具有模型簡(jiǎn)單、計(jì)算速度快和精度高等優(yōu)點(diǎn)并討論了該間隙交變縱向磁場(chǎng)的分布、磁場(chǎng)的均勻性及其縱向分量與徑向分量的比率等規(guī)律及其對(duì)焊接行為的影響，認(rèn)為橫磁分量將削弱ＧＴＡＷ外加縱向磁場(chǎng)的有利作用，影響磁控電弧的焊接質(zhì)量。
Influence of design parameters on axial magnetic flux density distribution, distribution of eddy current on contact plate, phase difference and conductor resistance for 1/2, 1/3 and 1/4 turns axial magnetic field (AMF) electrode of vacuum interrupters has been investigated and analyzed.
分析了1/2、1/3和1/4匝縱向磁場(chǎng)真空滅弧室觸頭設(shè)計(jì)參數(shù)對(duì)縱向磁感應(yīng)強(qiáng)度分布、觸頭片上渦流分布、縱向磁場(chǎng)滯后時(shí)間以及導(dǎo)體電阻值的影響。
Axial magnetic field (AMF) contacts can prevent the vacuum electric arc from shrinking in the vacuum interrupters.
在大電流水平下真空電弧的收縮特性取決于觸頭的材料和工作原理,在真空滅弧室中縱向磁場(chǎng)(AMF)觸頭能夠阻止真空電弧收縮。