GB/T 23536-2022Superabrasive—Types of synthetic diamond (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.

This document replaces GB/T 23536-2009 "Superabrasive Synthetic Diamond Varieties". Compared with GB/T 23536-2009, In addition to structural adjustments and editorial changes, the main technical changes are as follows.

a) changed the scope (see Chapter 1, Chapter 1 of the.2009 edition);

b) The particle size range corresponding to the variety is deleted (see Table 1, Table 1 of the.2009 edition);

c) Changed the grade code of single crystal (16/18~325/400) varieties, and added brazing products in the recommended use (see Table 1, Table 1 of the 2009 edition);

d) Precision cutting tools are added to the recommended uses of micropowder (see Table 1, Table 1 of the 2009 edition);

e) Added nano powder and large single crystal varieties (see Table 1);

f) Added surface treatment varieties (see 4.2).

1 Scope

This document specifies the varieties and codes of synthetic diamonds.

This document applies to synthetic diamond and its surface treatment products.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 16458 Abrasive terminology

3 Terms and Definitions

Terms and definitions defined in GB/T 16458 apply to this document.

4 Varieties and codes