对汽车板激光拼接工艺进行大量试验。
A lot of experiments have been carried out for laser butt welding of steel sheet.
大型法兰的生产工艺有锻造及卷制和拼接三种。
The production technology of large flange has three kinds of forging and rolling and splicing.
产品尺寸过大只能是用卷制及拼接的工艺。
Product size is too large can only be used in the process of rolling and splicing.
着重介绍了通过对下料尺寸的改进，采用只压型线部分，锥筒部分拼接的工艺方法。
By the improvement of blanking dimension, using the technological method of only compressing profile part and conical body splice is mainly introduced.
围绕K值展开讨论，提出一种符合现行标准、规程要求的标准椭圆封头拼接焊缝的射线探伤工艺。
By a discussion on K value, the radiographic technology for the butt welds in standard elliptic sealing heads consistent with current standards and regulations is presented.
通过实焊试验证明了该焊接工艺及设备对于薄钢板或镀锌钢板拼接的可行性。
The welding experiment proves the possibility of this welding technology and equipment for joining of thin steel sheet or zinc-coated steel sheet.
通过实焊试验证明了该焊接工艺及设备对于薄钢板或镀锌钢板拼接的可行性。
The welding experiment proves the possibility of this welding technology and equipment for joining of thin steel sheet or zinc-coated steel sheet.
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