• 成型尺寸精度高外观

    High welding precision, good welding corner appearance.

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  • 在加工过程中配方比较,料稳定提高了制品的光泽度、柔韧性强度

    Campared with the original composition, the new composition system has more steady flowing, better article glossiness and flexibility, and higher fillet weld strength.

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  • 尺寸 (如对接宽度焊角尺寸等 )表示缝形状特征的指标 ,是影响质量重要因素之一。

    Weld-shape(butt weld width, size of fillet weld)is an indicator of weld features and it also is an important factor of quality welding.

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  • 目前大多数人认可接接头定义根据DL/T869—2004《火力发电厂技术规程》去控制尺寸,会出现有效厚度不足的问题。

    The weld size was controlled according to the definition of leg on the corner joint and DL/T869—2004 (power plant welding technical regulation), which led to the effective thickness was insufficient.

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  • 加强构件的非水密接合应该检查分段后进行喷漆

    Non-watertight weld joints and fillet welding for stiffening member shall be painted after block inspection.

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  • 算出了五种形状趾端部中央表面裂纹疲劳断裂寿命

    The fatigue life of the surface cracks of the weld toe and the central part of the welding bead are calculated.

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  • 简要介绍了螺旋成型原理成型概念。

    The forming principle and forming Angle of spirally-welded tube processing were introduced.

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  • 采用成型生产小口径螺旋缝钢管时,产生裂纹经常遇到问题

    Inside weld produced cracks are often faced problem by adopting wide coil with small forming Angle to produce small size spiral submerged welded pipe.

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  • 采用“立方”孔型变形形式,结合简明超越方程进行设计计算得到精确孔型尺寸及高表面质量

    A precise pass-size and welded pipe with excellent surface quality can be get when the deformation way of cube-pass and design calculation with surpass trigonometric equation are used.

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  • 分析强度匹配设计影响建立了尺寸板厚,强度匹配系数之间关系,讨论了强度匹配选择的依据

    The influences of strength matching on fillet weld were analyzed. The relationships among fillet weld size, thickness of base metal and matching coefficient of strength were established.

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  • 具有不大于尺寸小开口,其所能承受的扭矩与相应闭合缝所能承受的扭矩几乎相同的。

    Value of torsion for less than the size of fillet weld height of small-opening fillet weld is the same as that of corresponding closed fillet weld.

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  • 公司生产的产品:“螺栓、10.9级结构螺栓、地脚螺栓尾钉、拉铆钉、膨胀螺栓。

    Our products are: "Ji Da "brand hexagon bolt, 10.9 steel bolts, anchor bolts, weld screws, drilling screws, rivet, bolt.

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  • 核电制造中的大拼板多层后的变形进行计算机预测

    Angle distortion modeling and prediction with computer for heavy plate multi-pass welding are carried out during condenser fabrication for nuclear power station.

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  • 介绍透t超声波探伤两种方法探头探头

    Two methods for ultrasonic flaw detection of T-fillet welds with complete fusion are presented, i. e. Single straight probe and single tilting probe techniques.

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  • 这些元素可以不同方式组合在一起例如接头可能接、固定,一个丁字接头可以用一个搭接或来完成。

    The elements can be put together in various ways. For example, a lap join may be held by a fillet, plug, or slot weld, and and a tee joint by a fillet or groove weld.

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  • 搭接贴金属薄板方法现今已基本上对接坡口所取代

    The old method of soldering metal sheets together has now been largely replaced by welted joints, which are made by a special efficient mechanical device.

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  • 模具设计选用脱模减少避免应力造成开裂优化流道设计减少冲…更多。

    Design: adopt small draft Angle to reduce soldering, avoid sharp corner to reduce crack, optimize runner system to reduce erosion.

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  • 厚板结构缝,多数情况下必要完全透,但是如果透部分尺寸过大就会使接头疲劳强度大幅度降低

    There is no need to weld the joint thoroughly for the cruciform joint. But if the dimension which is not welded is too large. that will make fatigue strength reduce.

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  • 强度不仅尺寸有关取决于金属与母材强度的匹配

    The strength of fillet welding joint is related not only to the fillet weld size, but also depends on the base metal strength matching.

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  • 纵向接接头超声冲击处理试件与原始试件相比,疲劳强度提高1 73 %左右,疲劳寿命延长了3 2~ 70

    The fatigue strength of the longitudinal fillet welded joint specimen treated by ultrasonic peening increases by about 173% and the fatigue lifetime prolonges by 32~70 times.

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  • 结果表明不同补偿模具间隙影响下,激光拼板具有光板一致回弹规律。

    The results show that under different types of compensation Angle, pallets power and die gap, the bending springback rules of the tailored blanks are in line with the light board.

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  • 本机不仅能够完成普通清理工作而且能够清理型材内部瘤。

    It can not only accomplish the work of ordinary cleaning machine but also clean welding slag in profiles.

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  • 介绍一种法兰接接头填自动装置

    An automatic CO2 welding device for elbow pipe and flange fillet weld joint is introduced in the paper.

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  • 对接可评定部分透对接缝和缝,产品主要接头形式时,需要试验评定。

    Butt welds qualify full and partial penetration butt welds and fillet welds. Fillet weld tests shall be required where this is the predominant form of production welding.

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  • 结构系列:钢结构强度螺栓螺栓连接副,钢网架球节点用高强度螺栓,丝等

    Steel Series: steel with high strength large hexagon head bolts, torsion shear bolt connections made, the steel truss joints of high strength bolts, studs, drill the end of wire.

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  • 使用琅高戒指戒面。

    Solder the ring to the hexagon with it solder.

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  • 使用琅高戒指戒面。

    Solder the ring to the hexagon with it solder.

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