无损检测超声检验测量接触探头声束特性.PDFVIP

下载本文档

19
0
约2.07万字
约 23页
2017-06-21 发布于福建
举报
版权申诉

无损检测超声检验测量接触探头声束特性.PDF

1、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。。
2、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。
3、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)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

[cs 19.100 J04 中华人民共和国国家标准 Gs/T 18852一2002/1S012715:1999 无损检测超声检验测量接触探头声束特性的参考试块和方法 Ultrasonicnon-destructivetesting-Referenceblocks andtestproceduresforthecharacterization ofcontactsearchunitbeamprofiles (ISO 12715:1999,IDT) 2002一10一11发布 2003一05一01实施中华人民共和国发布国家质量监督检验检疫总局 GB/T 18852-2002/1S0 12715:1999 目次前言 ··································“·······”····”·······························“·······················…… I 引言 ····················。···························································································…… 1 1 范围 ·1 2 规范性引用文件 ··················”·······················”································”·············…… 1 3 符号和缩略语 ·····························································································…… 1 3.1 符号 ···················，····，································，，，，，，····”··，···”，·，·········，··，··一· 2 3.2 缩略语 ······································································································…… 2 4 参考试块 ·····································································································… … 3 4.1半圆阶梯试块(HS试块) “·························“·”························…·…二‘二‘二‘’二二‘’·”’3 4.2 横孔试块((SDH试块》 ···“························”··················································… … 3 5 测量方法 ·····································································“·······················…… 3 5.1 直探头 ················”·····························”···················.·，··········”··”··············…… 3 5.2 斜探头 ······································································································…… 4 5.3 双晶探头 ··············