AWS D1.1 ISO 5817 Level B 1 裂纹 不允许 不允许 2 未熔合 不允许 不允许 3 弧坑缩孔 不允许 不允许 4 余高 ≤3mm ≤1+0.1t,且≯5mm 5 角焊缝尺寸不足 尺寸≤5mm 允许不足值≤2mm,且长度≤10% 不允许 尺寸6mm 允许不足值≤2.5mm,且长度≤10% 尺寸≥8mm 允许不足值≤3mm,且长度≤10% 5 咬边...
EN ISO5817-2004 焊接检验等级标准 [英].pdf,Licens købt af: Vesta Wind System A/S Dansk standard DS/EN ISO 5817 1. udgave 2004-01-29 Svejsning – Smeltesvejste samlinger i stål, nikkel, titanium og deres legeringer (undtagen strålesvejsning) – Kv
Dansk standard DS/EN ISO 5817 1. udgave 2004-01-29 Svejsning Smeltesvejste samlinger i stl, nikkel, titanium og deres legeringer (undtagen strlesvejsning) Kvalitetsniveauer for svejsefejl Welding Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) Qual...
en iso 5817:2007 table 1 limits for imperfections limits for imperfections for quality levels no. reference to iso 6520-1:1998 imperfection designation remarks t mm d c b 1 surface imperfections 1.1 100 crack w 0,5 not permitted not permitted not permitted 1.2 104 crater crack w 0,5 not ...
Requirements for smaller (more stringent) values as stated in quality level B may include additional manufacturing processes, e.g. grinding, TIG dressing. Annex?C gives additional guidance for welds subject to fatigue. ? ISO 2014 – All rights reserved ? v BS EN ISO 5817:2014 BS EN ISO ...
具体内容如下:焊缝余 高超高(502)、角焊缝凸度过大(503)、焊缝厚度过大(5214),下塌(504)、咬边(501)缺陷在 C 级之内,其他缺陷 需在 ISO 5817 质量等级 B 之内才能判定合格。 表3.1 2、超声波试验 实验标准:超声波试验应该根据ISO17640-2010标准进行。超声波的测试等级为B级(Testing level B)。 判定依据:...
Requirements for acceptance levels for NDT comply with quality levels stated in ISO 5817 or ISO 10042 (moderate, intermediate, stringent) only on a general basis and not in detail for each indication. Annex A gives correlations between quality, NDT and acceptance level standards. Annex B gives ...
E n t e N a z i o n a l e I t a l i a n o V i a B a t t i s t o t t i S a s s i , 1 1 b d i U n i f i c a z i o n e 2 0 1 3 3 M i l a n o - I t a l i a E n t e r i c o n o s c i u t o T e l e f o n...
Three quality levels are given in order to permit application to a wide range of welded fabrication. They are designated by symbols B, C and D. Quality level B corresponds to the highest requirement on the finished weld. Several types of loads are considered, e.g. static load, thermal load...
弯曲试验：沿焊缝长度方向均匀截取4段试样，其中必须有一处试样截面取在息弧起弧（箭头处），试样尺寸见图2。试样圆角r 取2mm ，四边全倒角。 图1 图2弯曲试样（本实验指横向侧弯试样） （b ）角接焊缝 试板两端25mm 丢弃，内部区域为取样区域。取样区域如图3所示，其中必须有一处试样截面取在息弧起弧（...