GB/T 47400-2026

Upcoming

X-ray digital imaging method for detection of petrochemical polyethylene pipe welded joints

石油化工用聚乙烯管道焊接接头X射线数字成像检测方法

Standard Type

GBT

ICS

71.120

CCS

G 94

Status

即将实施

Issue Date

2026-03-31

Implementation

2026-10-01

Responsible Dept

中国石油和化学工业联合会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 10606.6-1989 Terminology of air separation plant--Cryogenic liquid pump GB/T 10606.4-1989 Terminology of air separation plant--Cryogenic liquid storage and transportation equipment GB/T 10606.3-1989 Terminology of air separation plant--Rare gas recovery equipment GB/T 10606.2-1989 Terminology of air separation plant--Component units GB/T 10606.1-1989 Terminology of air separation plant--Basic termin-ology GB/T 10606.5-1989 Terminology of air separation plant--Expansion turbine GB/T 13756-1992 Three-column centrifuge--Types and basic parameters GB/T 16480.3-1996 Methods for chemical analysis of yttrium and yttrium oxide--Determination of fluorine content