Weld Area crack. A crack in or immediately adjacent to the weld line.
焊缝区裂纹。在焊缝线或紧靠焊缝线出现的裂纹。
In this case, testing of the weld area of the finished pipe is not required.
在这种情况下，成品管道焊接区域的焊接试验并不是必需的。
A passivation procedure can be modified to deal with a variety of soils, surface finishes and weld area conditions.
可修改钝化规程以处理污垢、表面抛光以及焊接区域的各种情况。
The article covers the updated technology on fabrication of Baosteel 250 t converter and stress measurement at weld area prior to and after stress relieving heat treatment.
阐述250t转炉的制造新工艺及消除应力热处理前后焊缝应力的测试。
After welding, the body is pickled — a process that USES a very corrisive mix of acids to remove the dark iron oxides formed near the weld area by the heat of the welding process.
焊后，身体是腌制-一个过程，使用非常corrisive的氨基酸组合，以消除黑暗氧化铁焊缝附近地区形成了焊接过程中的热量。
The results show that the triaxial residual stresses and plastic strains can accumulate to relatively high values just below the surface and at a short distance away from the weld area.
结果表明，在表面焊道下面并且离开焊缝中心线若干距离的地方，出现相当高的三向拉伸应力和大的塑性应变积累。
Burrs, slivers, scabs and weld spatter visible following blasting shall be removed and the area re-blasted.
喷砂之后，应当除掉明显的毛刺、裂片、瑕疵和焊渣并对此处再次喷砂。
To better understanding the weld image, the histogram equalization method was used aiming at enlarging the difference between groove and other area.
运用直方图均衡化方法强化坡口与非坡口的差别，增加焊缝图像的理解性。
The crystallizing morphology on the weld seam was equiaxed grains and dendrites and that on the fusion area were columnar crystals.
焊缝区组织主要为等轴晶和树枝柱状晶，熔合区组织主要为柱状晶。
The initial position can be recognized accurately by using the method that dynamic adjust the search area in local pattern match stage in the area near the end of the weld.
在局部匹配过程中采用了动态调整搜索区域方法，并在焊缝端点附近的区域进行焊接起始点的识别及定位，从而提高了焊缝端点识别的准确性。
The hardness tests on welding joints prove this by showing that the hardness reduces in fusion area, and increases slightly in weld zone.
通过对焊接接头的硬度检测，发现熔合区硬度下降，焊缝区略有上升。
This paper focuses on the design and implementation of et weld detecting system and the research of TOFD crack localizing algorithm in non-destructive testing area.
本文主要设计开发了基于无损检测中涡流检测的焊缝识别处理机和研究了无损检测中的超声tofd检测的缺陷定位算法。
Area includes both the weld metal and the narrow band of material adjacent to the weld which has been affected by the heat of welding.
测试面积包括焊缝金属和焊缝附近窄小的焊接热影响区。
On the basis of FEM stress analysis of a sphere tank, it can be concluded the arrangement of weld in high stress area which was one of the most important exterior factors that cause weld cracks.
通过对球罐的整体应力分析，指出将焊缝布置在高应力区域是造成焊缝裂纹的重要外部因素之一。
The results show that after TIG arc remelting treatment, the T-joint weld toe area can improve the shape of the weld toe, however, the area till shows a tensile residual stress state.
数值计算结果表明：T型接头焊趾区经过TIG电弧重熔处理后，虽然能够改善焊趾的形状，但该部位仍呈拉伸残余应力状态。
The results of performance measurement test show that tensile-strength, contraction of cross sectional area, elongation percentage, dynamic ductility of the weld all exceed their base metal.
焊后试件的性能测试结果表明，焊接接头的拉伸强度、断面收缩率、延伸率及冲击韧性均已超过母材。
There are two types of cracks in the area next to weld seam of annular chains for mining during welding process, ie, teared type and punctured type cracks.
本文对矿用圆环链临焊缝部位在焊接过程中产生的裂纹进行了分析。
This procedure covers the method for casting material's heat treatment, and Post weld heat treatment (PWHT) to weld repair area of castings.
本程序包括铸件材料的热处理方法，铸件焊补区域的焊后热处理方法。
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。
Proper gating in this slot area was the only way to avoid weld lines.
开口内采用适当的浇口是避开融接线的唯一途径。
Proper gating in this slot area was the only way to avoid weld lines.
开口内采用适当的浇口是避开融接线的唯一途径。
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