GB/T 36594-2018 English PDF

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GB/T 36594-2018: Method of ultrasonic inspection for cemented carbide
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 36594-2018	279	Add to Cart	3 days	Method of ultrasonic inspection for cemented carbide	Valid

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Basic data

Standard ID: GB/T 36594-2018 (GB/T36594-2018)
Description (Translated English): Method of ultrasonic inspection for cemented carbide
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H26
Classification of International Standard: 77.160
Word Count Estimation: 14,145
Date of Issue: 2018-09-17
Date of Implementation: 2019-06-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36594-2018: Method of ultrasonic inspection for cemented carbide

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Method of ultrasonic inspection for cemented carbide ICS 77.160 H26 National Standards of People's Republic of China Cemented carbide ultrasonic testing method Published on.2018-09-17 2019-06-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Nonferrous Metals Industry Association. This standard is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This standard is drafted by. Zhuzhou Cemented Carbide Group Co., Ltd., Nanchang Cemented Carbide Co., Ltd., Shenzhen City Co., Ltd., Zhejiang Hengcheng Cemented Carbide Co., Ltd. The main drafters of this standard. Lu Shaowu, Liang Hong, Deng Tao, Yang Jun, Huang Shuai, Zhang Yue, Jin Yimin. Cemented carbide ultrasonic testing method

1 Scope

This standard specifies the method for ultrasonic longitudinal wave detection of cemented carbide by the A-type ultrasonic pulse reflection contact method. This standard is applicable to cemented carbide products with a height of 10.0mm~380.0mm and a detection area of not less than 113mm2, or a diameter that is not small. Ultrasonic testing of solid carbide rods at 6.0 mm and lengths from 40.0 mm to 380.0 mm.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 3488.1-2014 Metallographic determination of microstructures - Part 1 . Metallographic photographs and descriptions GB/T 3500-2008 Powder metallurgy terminology GB/T 9445 Non-destructive testing personnel qualification and certification GB/T 12604.1-2005 Non-destructive testing terminology ultrasonic testing GB/T 18694 Nondestructive Testing Ultrasonic Testing Probe and Characterization of Its Sound Field GB/T 18852 Non-destructive testing Ultrasonic testing Reference test blocks and methods for measuring the characteristics of contact probes General technical conditions for JB/T 10061 A pulse reflection ultrasonic flaw detector

3 Terms and definitions

GB/T 12604.1-2005, GB/T 3488.1-2014, GB/T 3500-2008 and the following terms and definitions apply to This document. 3.1 Hole Pores having a size greater than or equal to 25 μm present in the metallographic surface. 3.2 Mixing mixedmaterial The mixture is mixed with another grade or mixture of other grades with a large difference in particle size. 3.3 Cobalt aggregation cobaltconcentration A cobalt-rich zone that differs from normal tissue in metallographic grinding. 3.4 Tungsten carbide aggregate tungestencarbideagglomeration Coarse tungsten carbide is gathered together. 3.5 Clutter clutter A reflected waveform shaped like a grass. ......

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