fusion line

基本解释

The fatigue crack propagation rate of the fusion line and weld toe are greater than that of the others.
熔合线和焊趾处疲劳裂纹扩展速率较其他部位大。
Based on the fracture site investigation and macro-rod fracture analysis, the welding rod fracture occurred in the vicinity of the weld fusion line.
通过对最近的一次断裂拉杆现场调查和宏观断口分析，发现断裂发生在拉杆的补焊焊缝熔合线附近。
rjggy.net
The tensile test fracture area locates on weld seam, and the hardness near HAZ fusion line is the highest, away from the fusion line, the hardness declines and reach the parent metal hardness.
焊接接头的拉伸试验断裂部位在焊缝。焊接HAZ熔合线附近的硬度值最高，远离熔合线硬度降低，并逐渐接近母材金属的硬度。

Oracle, notably, is finally selling its Fusion line of software that promises to be the best of the old stuff with the ease-of-use of the new.
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As a result of the new contract, Ford will expand production of the Fusion, now built in Mexico, by adding a line at its plant in Flat Rock, Mich.
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The new line of thinking is informed in part by Barry Ritholtz, head of Fusion IQ.
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熔合线
Using R317 thermal welding electrode law toughness poor joints, using A132 electrode semi-hot welding fusion line near the first organizations to use and performance in high-temperature process is less stable.
采用R317焊条热焊法的接头冲击韧性较差,采用A132焊条半热焊接头熔合线附近的组织与性能在高温使用过程中的稳定性较差。
化学
熔接痕
Introduce the theory of sequence controlling system. Sequence controlling system can avoid the fusion line or reduce it.
本课题设计的系统基本上可以实现消除熔接痕的要求。