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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

JB/T 4009-2020 English PDF

US$299.00 ยท In stock
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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: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 4009-2020English299 Add to Cart 3 days [Need to translate] (Non-destructive testing Contact ultrasonic longitudinal wave pulse echo detection and evaluation discontinuous method) Valid JB/T 4009-2020
JB/T 4009-1999English279 Add to Cart 3 days [Need to translate] Recommended practice for ultrasonic pulse-echo straight-beam testing by the contact method Obsolete JB/T 4009-1999
JB 4009-1985EnglishRFQ ASK 3 days [Need to translate] (Chinese Industry Standard) Obsolete JB 4009-1985

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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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Question 5: Should I purchase the latest version JB/T 4009-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 4009-2020 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.