网站大量收购闲置独家精品文档,联系QQ:2885784924

无损检测方案说明.doc

  1. 1、本文档共20页,可阅读全部内容。
  2. 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
专业资料整理分享 完美WORD格式编辑 WORD文档 下载可编辑 技术资料 专业分享 中粮生物化学(安徽)股份有限公司 改造项目(燃料乙醇) 无损检测方案 编 制: 审 核: 批 准: 中国三冶集团有限公司 二〇一七年三月六日 目录 一、工程概述·············································1 1.1工程概况··············································1 1.2编制依据及验收规范····································1 1.3检测工程要求··········································1 二、主要检测项目的保证措施·······························1 2.1概述··················································1 2.2射线检测方案··········································1 2.3超声检测方案··········································6 2.4渗透检测方案··········································7 2.5磁粉检测方案··········································10 2.6保证措施··············································13 三、安全技术措施·········································16 3.1人员要求··············································16 3.2设备要求··············································16 3.3人员防护··············································16 3.4现场防护··············································16 四、应急预案··············································17 五、无损探伤JSA分析及防护方法···························18 无损检测方案 工程概述: 1.1工程概况 中粮生物化学(安徽)股份有限公司(燃料乙醇)项目共有三十台储罐,依据相关规范及标准,对罐体进行无损检测工作。 1.2 编制依据及验收规范 1.2.1 GB50128-2005《立式圆筒形钢制焊接储罐施工及验收规范》; 1.2.2 NB/T47013.1~6-2015《承压设备无损检测》; 1.2.3 GB50341-2014 《立式圆筒型钢制焊接油罐设计规范》; 1.2.4 SH/T3167-2012 《钢制焊接低压储罐》 1.2.5 NB/T47015-2011 《压力容器焊接规程》; 1.2.6 HG/T20569-2013 《机械搅拌设备》; 1.2.7计图纸文件要求的其他规范、规程; 1.2.8 GB18871-2005《射线卫生防护基本标准》。 1.3 检测工作要求 1.3.1 发酵区储罐探伤要求: 底及次圈罐壁纵焊缝100%射线探伤,Ⅲ级合格;底及次圈罐壁环焊缝和其余各圈纵焊缝20%射线探伤,Ⅲ级合格;其余各圈环焊缝2%探伤,Ⅱ级合格;罐壁所有丁字焊缝100%射线探伤,Ⅱ级合格;底圈壁板与罐底内外角焊缝100%磁粉探伤,Ⅰ级合格;罐底边缘板(外缘300mm)对接焊缝100%射线探伤,Ⅱ级合格;罐底板T型焊缝根部和表面100%磁粉探伤。 1.3.2乙醇成品罐区及乙醇中间罐区储罐探伤要求: 按GB50341-2014中的第12.2条及GB50128-2014中的第7.2条相关条款规定进行探伤。 主要检测项目的保证措施 2.1概述 1无损检测指令由本工程的无损检测业主工程师下达; 2无损检测依据《承压设备无损检测》(NB/T 47013.1~47013.6-2015)

文档评论(0)

xfnzn + 关注
实名认证
内容提供者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档