JB/T 4009-2020 English PDF

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JB/T 4009-2020: (Non-destructive testing Contact ultrasonic longitudinal wave pulse echo detection and evaluation discontinuous method)
Status: Valid

JB/T 4009: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 4009-2020	299	Add to Cart	3 days	(Non-destructive testing Contact ultrasonic longitudinal wave pulse echo detection and evaluation discontinuous method)	Valid
JB/T 4009-1999	279	Add to Cart	3 days	Recommended practice for ultrasonic pulse-echo straight-beam testing by the contact method	Obsolete
JB 4009-1985	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

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Basic data

Standard ID: JB/T 4009-2020 (JB/T4009-2020)
Description (Translated English): (Non-destructive testing Contact ultrasonic longitudinal wave pulse echo detection and evaluation discontinuous method)
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J04
Classification of International Standard: 19.100
Word Count Estimation: 13,126
Date of Issue: 2020
Date of Implementation: 2021-01-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the general requirements and testing procedures to be followed when using a direct probe to directly contact the material to be tested (raw material or parts), and performing ultrasonic testing by means of pulse longitudinal wave reflection. The report has made detailed requirements. This standard can be used as a reference for both parties to determine technical agreements, and can also be used to compile testing procedures.

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