该词条未找到_海词词典

您要查找的是不是：

By using the transvarestraint test,the welding hot cracking susceptibility of aluminium-lithium(Al-Li) alloy and 2024 alloy has been estimated. 采用横向变拘束试验,研究铝锂合金(A合金)和2024合金的焊接热裂纹敏感性;并对焊缝组织进行分析,探讨它对两种合金焊接开裂倾向的影响。
Abstract: A new technique was presented to prevent welding hot cracking of aluminum thin plate by employing transverse compressive pre-load(TCPL)during welding. 摘要: 提出采用横向预置挤压载荷进行随焊同步防止铝合金薄板焊接热裂纹的新方法。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied. 研究了纯镍铸铁焊条冷焊时,稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律,并分析了铈对焊接接头力学性能和加工性能的影响。
Inside Weld Hot Crack Causes and Solving Methods of SSAW Pipe 螺旋埋弧焊管内焊热裂纹产生的原因及对策
PROCESS OF AVOIDING WELDING HOT CRACKING OF THIN PLATE WITH TRAILING PEENING 随焊锤击防止薄板焊接热裂纹的工艺研究
STUDY ON WELD HOT CRACKING SENSITIVITY IN CAST SUPERALLOYS K6C AND K18 K6C、K18铸造高温合金焊接热裂纹敏感性的研究
Keywords welding with trailing peening;welding hot crack;BTR;cracking rate; 随焊锤击;焊接热裂纹;脆性温度区间;裂纹率;
Mechanism and prevention of welding hot cracking in sulfurizing low carbon steel 渗硫低碳钢焊接热裂纹产生机理与防治措施
EFFECTS OF ALLOY ELEMENTS ON WELD HOT CRACKING SUSCEPTIBILITY IN THE SUBMERGED ARC WELDING OF 12SiMoVNb HYDROGEN-RESISTANT STEEL 合金元素对12SiMoVNb抗氢钢埋弧焊焊缝金属热裂纹敏感性的影响
The analysis of weld hot crack on steel deck of Eastern Ocean Bridge and solutions 东海大桥钢箱梁焊缝热裂纹的分析及解决措施
The First International Workshop of Welding Hot Cracks 柏林首届焊接热裂纹研讨会
welding hot cracking 焊接热裂纹
Test shows that the hot crack can not be eliminated in the EBW weld of intermetallic compound Ni 3Al. 试验表明，金属间化合物Ni3Al的电子束焊缝尚不能完全消除热裂纹。
Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure. 提出一种基于卡尔曼滤波技术的电弧焊焊缝检测新方法。
The hot cracking susceptibility of high strength aluminum alloy LY12CZ during welding with different restraint was investigated in a vari-restraint clamp designed by ourselves. 采用一种简便有效的热裂纹试验方法，在自行研制的变拘束度夹具上，研究了不同拘束条件下高强铝合金LY12CZ焊接时的热裂纹倾向。
The experiments show that laser welding with filler wire Alsi12 cna minimize hot crack due to the smallest amout of heat input into the ease material. 工艺实验表明 ,采用填充焊丝AlSi12激光焊接可有效抑制热裂纹的产生
The infeuence of using intermediate layer on reducing hot crack of pinch roller of surfacing welding was studied through experiment. 本文经过实验,从实践上和理论上研究了采用过渡层对减少其热裂纹的影响。
The proper interpass temperature is required to prevent cold and hot cracking as well as the proper selection of welding filler material, to produce the proper creep resistance and toughness. 需要适当的程间温度和正确选择填充金属材料来防止冷热裂缝，产生适当的蠕变阻力和韧性。
There are less gas cavity and sh...Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure. 金相和拉伸断口SEM观察表明,随焊冲击碾压焊缝区晶粒明显细化,组织更加致密,气孔、缩松等缺陷大大减少。
When at MMA welding,welding hot starting arc time and current can be regulated,suitable for welding starting arc of workpiece of different thickness. 手工焊时，焊接热引弧时间及电流均可调，适用于不同板厚工件的焊接引弧。