结果表明：随着搭接宽度和层数的增加，显微组织变大；
The experimental results show that the microstructure is larger with increase of repetition width and layer of laser cladding;
简要地对比分析了相邻桩之间不同视搭接宽度的两种方案。
Two different plans of apparent connection length between near pile are briefly contrasted and analyzed.
研究不同搭接宽度和层数对激光熔覆的显微组织及开裂性的影响。
This article discusses the influence of microstructure and cracking behavior in laser cladding with different repetition width and different layers.
与搭接面积呈线性关系，在搭接面积相同的情况下，可以通过增加搭接宽度减小搭接长度来增大接头强度；
The strength can be increased with increasing lap width and decreasing lap length in the case of the same lap area.
扁钢与扁钢焊接应采用搭接焊，搭接长度至少为扁钢宽度的2.5倍，且至少3边焊接。
The overlapped length should be at least 2.5 times of the width of the flat steel, and at least 3 edges need to be welded.
扁钢与扁钢焊接应采用搭接焊，搭接长度至少为扁钢宽度的2.5倍，且至少3边焊接。
The overlapped length should be at least 2.5 times of the width of the flat steel, and at least 3 edges need to be welded.
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