Standard No.:	JB/T 4008-1999
English Name:	Recommended practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves
Chinese Name:	液浸式超声纵波直射探伤方法
Chinese Classification:	H26    Metal nondestructive testing method
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	CMIF
Issued on:	1999-6-28
Implemented on:	2000-1-1
Status:	abolished
Superseded by:	JB/T 4008-2020 Non-destructive testing-test method for ultrasonic testing and evaluation of discontinuities by immersed pulse-echo longitudeinal waves
Superseded on:	2021-1-1
Abolished on:	2021-01-01
Superseding:	JB 4008-1985
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	224.00
Delivery:	via email in 1~3 business day

JB/T 4008-1999 本标准非等效采用 ASTM E214-96《液浸式纵波脉冲反射法实施方法》。 本标准是对 JB 4008-85《液浸式超声纵波直射探伤方法》的修订。 本标准规定了液浸及其它液体耦合方式对被检物进行超声纵波直射探伤时应遵守的一般规则。 本标准于 年 月 日首次发布。