GB/T 19799.1-2015Non-destructive testing -- Ultrasonic testing -- Specification for calibration block No.1 (English PDF)

Foreword

This Part was drafted in accordance with the rules given in GB/T 1.1-2009.

This Part replaces GB/T 19799.1-2005 Non-destructive testing - Ultrasonic

testing - Calibration block No.1.

Compared with GB/T 19799.1-2005, this Part makes the following main

modifications.

- modified the scope (see Clause 1 of this edition; Clause 1 of Edition 2005);

- added normative references (see Clause 2 of this edition);

- added terms and definitions (see Clause 3 of this edition);

- modified material (see 4.1 of this edition; 2.1 of Edition 2005);

- modified dimensions (see 4.2 of this edition; 2.2 of Edition 2005);

- added machining, heat treatment and surface finish (see 4.3 of this

edition);

- added reference marks (see 4.4 of this edition);

- added requirements for velocities (see Clause 5 of this edition);

- added marking (see Clause 6 of this edition);

- added declaration of conformity (see Clause 7 of this edition);

- added possible modifications to block No. 1 (see Clause 8 of this edition);

- added existing blocks (see Clause 9 of this edition);

- added normative annex "Determination of velocities" (see Annex A).

This Part uses translation method and identically uses ISO 2400.2012 Non-

destructive testing - Ultrasonic testing - Specification for calibration block No. 1

(English version).

The Chinese document which has consistency with the international normative

reference in this Part is as follows.

- GB/T 12604.1-2005 Non-destructive testing - Terminology - Terms used

in ultrasonic testing (ISO 5577.2000, IDT)

This Part was proposed by and shall be under jurisdiction of National Technical

Committee on Non-destructive Testing of Standardization Administration of

China (SAC/TC 56).

The drafting organizations of this Part. Shanghai Materials Research Institute,

Shandong Ruixiang Mold Co., Ltd. (Shandong Jining Mold Factory), Wujiang

Hongda Flaw Detection Equipment Co., Ltd., Luoyang LYC Bearing Co., Ltd.,

Shanghai COSCO Kawasaki Heavy Industries Steel Structure Co., Ltd.,

Shanghai Jianke Inspection Co., Ltd., Shanghai Heavy Machinery Factory Co.,

Ltd., Dehua Material Testing Co., Ltd.

Main drafters of this Part. Xi Lifeng, Ding Jie, Jiang Wei, Jin Yufei, Wei Zhongrui,

Chen Cuili, Shen Mingkui, Tian Ruibin, Fan Weidong, Yin Fei, Cai Xiao, Xu

Hong, Xia Weilin, Hua Ruxi.

Version of standard substituted by this Standard is.

- GB/T 19799.1-2005.

Non-destructive testing - Ultrasonic testing -

Specification for calibration block No. 1

1 Scope

This Part of GB/T 19799 specifies requirements for the dimensions, material

and manufacture of a steel block for calibrating ultrasonic test equipment used

in manual testing.

2 Normative references

The following referenced documents are indispensable for the application of

this document. For dated references, only the edition cited applies. For undated

references, the latest edition of the referenced document (including any

amendments) applies.

ISO 5577, Non-destructive testing - Ultrasonic inspection - Vocabulary

EN 1330-4, Non-destructive testing - Terminology - Part 4. Terms used in

ultrasonic testing

EN 10025-2, Hot rolled products of structural steels - Part 2. Technical

delivery conditions for non-alloy structural steels

3 Terms and definitions

For the purposes of this document, the terms and definitions given in ISO 5577

and EN 1330-4 apply.

4 Manufacture