GB/T 5777-2019 Active National standards

GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and welded(except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections

GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and welded(except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections

Publish Date: 2019-06-04 Implement Date: 2020-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5777-2019
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Non-destructive testing methods for metals
ICS Name: Nondestructive testing of metal materials
Publish Date: 2019-06-04
Implement Date: 2020-05-01
Publisher: 国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee: 全国钢标准化技术委员会(SAC/TC 183)
Pages: 14 pages

Scope

本标准规定了用于无缝钢管和埋弧焊除外的焊接钢管纵向和/或横向缺欠的全圆周自动超声横波(由常规或相控阵技术产生)检测的要求。
除非采购方在合同中特别要求,否则采用的方法一般是纵向缺欠的检测。
在进行纵向缺欠检测时,制造商也可自行决定采用兰姆波进行检测。
对于无缝管,由供需双方协商同意,本标准的检测原理可以用于检测其他方向的缺欠。
本标准适用于外径不小于6 mm且外径与壁厚之比不小于5的钢管的超声检测。对于外径与壁厚之比小于5的钢管纵向缺欠检测见附录A。
圆形空心部件的检测可参照本标准执行,手动超声波检测可参照本标准执行。

Development Information

Drafting Units:

衡阳华菱钢管有限公司、湖北新冶钢有限公司、冶金工业信息标准研究院

Drafting Persons:

邓世荣、田研、杜道京、董莉、赵斌、胡才望

Word Count: 24 Thousand words Pages: 14 pages

Replace the following standards

Referenced Standards

Adopt standards

ISO 10893-10:2011

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