未熔合是指焊缝金属与母材金属,或焊缝金属之间未熔化结合在一起的缺陷。
...未熔合; 未焊透 0 前言 在焊接设备的无损检测中, 底片评定是每一个中级(RT-Ⅱ 级) 无损检测人员所必须掌握的基本职业技能, 准确快速的评定底片的缺陷种类和级别[gap=3553]Keywords: Radiation detection; lack of fusion; incomplete penetration 作者简介: 严博、 男、 技术员、 1988 年出生、 2010 年毕业于辽宁石油化工大学测控技术与仪器(检测.
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最后强调以未熔合缺陷对焊接质量影响最大。
Lastly, it is stressed that the defect of incomplete fusion has the greatest impact on the welding quality.
堆焊层横向裂纹、焊道边缘气孔及层间未熔合是多层堆焊时易产生的缺陷。
The transverse crack in surfacing layer, porosity in bead edge and non fusion between layers are the defects that are liable to produce when multi layer surfacing is used.
箱形截面构件薄壁板与内隔板电渣焊接时,易产生壁板烧穿和焊缝未熔合现象。
The weld defects of incomplete fusion and burn through always occur when the electro-slag welding is used between the outside thin metal plate and the inner clapboard in a box-section member.
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