WebCN110161120A CN202410508425.6A CN202410508425A CN110161120A CN 110161120 A CN110161120 A CN 110161120A CN 202410508425 A CN202410508425 A CN 202410508425A CN 110161120 A CN110161120 A CN 110161120A Authority CN China Prior art keywords steel structure bridge steel cross weld cross weld seam Prior art date 2024 …
GB/T11345-2013焊缝无损检测超声检测技术、检测等级和评定 …
Web提供gb_t11345_2013标准解析文档免费下载,摘要:标准,在检测技术、检测等级和评定方面给出了规//定;711—2013、GBT29712—2013属于新GBT29 增标准,分别在缺陷类型的判定方法和焊缝质量验收方面给出了规定。新版标准与EN标准和ISO标准的相互关联情况如 … WebAug 22, 2024 · GB11345-89, GB/T11345-2013 non-destructive testing, primary and secondary inspection, three-level inspection of low-requirement structural pipelines. The welded steel pipe shall be tested for mechanical properties, flattening and torch after completion of the finished product. Pressure tests also need to be carried out on 2.5 Mpa … mdds fda product code
上海昆山供应涡流电导率测试仪哪家好质优价廉-苏州文泰涡流探 …
WebGB/T 11345-2013 English Version - GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment (English Version): GB/T 11345-2013, GB 11345-2013, GBT 11345-2013, GB/T11345-2013, GB/T 11345, GB/T11345, GB11345-2013, GB 11345, GB11345, GBT11345-2013, GBT 11345, GBT11345 http://www.huaxiajianyan.com/ueditor/php/upload/file/20240429/1588144529661170.pdf WebJul 6, 2014 · GB/T 11345-2013标准规范下载简介. 替代GB/T 11345-1989。本标准规定了母材厚度不小于8mm的低超声衰减(特别是散射衰减小)金属材料熔化焊焊接接头手工超声检测技术。检测时焊缝及其母材温度在0~60℃之间。本标准主要应用于母材和焊缝均为铁素体类钢的全熔透焊缝。 mdd severe without psychotic