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GB/T 10417-2008 English PDF

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GB/T 10417-2008: Specifications for steel-bonded tungsten carbides and determination of its transverse rupture strength, impact toughness and hardness
Status: Valid

GB/T 10417: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 10417-2008English349 Add to Cart 3 days [Need to translate] Specifications for steel-bonded tungsten carbides and determination of its transverse rupture strength, impact toughness and hardness Valid GB/T 10417-2008
GB/T 10417-1989English199 Add to Cart 2 days [Need to translate] Technical conditions of steel-bonded tungsten carbide Obsolete GB/T 10417-1989

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Basic data

Standard ID GB/T 10417-2008 (GB/T10417-2008)
Description (Translated English) Specifications for steel-bonded tungsten carbides and determination of its transverse rupture strength, impact toughness and hardness
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H72
Classification of International Standard 77.080
Word Count Estimation 15,193
Date of Issue 2008-08-11
Date of Implementation 2009-02-01
Older Standard (superseded by this standard) GB/T 10417-1989; GB/T 10418-2002; GB/T 10419-2002; GB/T 10420-2002
Quoted Standard GB/T 230.1; GB/T 3808; GB/T 3850; GB/T 4309; GB/T 10623-1989
Regulation (derived from) National Standard Approval Announcement 2008 No.14 (Total No.127)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the tungsten carbide for hard phase, binder phase of tungsten alloy for steel bonded carbide (hereinafter referred to as " material") products and technological conditions, as well as transverse rupture strength steel bonded tungsten carbide, impact toughness and determination of Rockwell hardness.

GB/T 10417-2008: Specifications for steel-bonded tungsten carbides and determination of its transverse rupture strength, impact toughness and hardness


---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.
Specifications for steel-bonded tungsten carbides and determination of its transverse rupture strength, impact toughness and hardness ICS 77.080 H72 National Standards of People's Republic of China Replacing GB/T 10417-1989, GB/T 10418 ~ 10420-2002 Steel bonded tungsten carbide technical conditions Test methods and mechanical properties Posted 2008-08-11 2009-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Categories and grades 1 4 2 Technical Requirements 5 Determination 2 6 Inspection rules 2 Determination of Appendix A (normative) Steel bonded tungsten carbide transverse rupture strength of 3 Appendix B (normative) Steel bonded tungsten carbides - Determination of impact toughness 6 Appendix C (normative) Steel bonded tungsten carbide Rockwell hardness (C scale and scale A) Determination of 9

Foreword

This standard is GB/T 10417-1989 "Steel bonded tungsten carbide technical conditions", GB/T 10418-2002 "tungsten carbide steel Bonded carbide Determination of transverse rupture strength ", GB/T 10419-2002" Steel bonded tungsten carbide measuring the impact toughness, " GB/T 10420-2002 Amendment "Steel bonded tungsten carbide Rockwell hardness (C and A) Determination of" the. This standard replaces GB/T 10417-1989 "Steel bonded tungsten carbide technical conditions", compared with the GB/T 10417-1989, This standard has the following major changes. --- Standard structure according to GB/T 1.1-2000 adjustment. --- Revision to GB/T 10418-2002 "Steel bonded tungsten carbides - Determination of transverse rupture strength", GB/T 10419- 2002 "Steel bonded tungsten carbide measuring the impact toughness", GB/T 10420-2002 "Steel bonded tungsten carbide Gold Rockwell hardness (C and A) Determination of "Test Method for three Steel bonded tungsten carbides integration incorporated standard appendix, And made editorial changes. The Standard Appendix A, Appendix B, Appendix C is a normative appendix. This standard is proposed and managed by China Machinery Industry Federation. Drafting of this standard. Beijing Institute of powder metallurgy limited liability company. The main drafters of this standard. Yu Peiliang, Xing Yu River, Indian red feather, Hao Ying, Xing Xu, Cao Baoxing, Zhang Tong. This standard replaces the standards previously issued as follows. --- GB/T 10417-1989; --- GB/T 10418-2002; --- GB/T 10419-2002; --- GB/T 10420-2002. Steel bonded tungsten carbide technical conditions Test methods and mechanical properties

1 Scope

This standard specifies the tungsten carbide as the hard phase alloy for Steel bonded tungsten carbides binder phase (hereinafter referred to as "material") products Technical conditions, as well as transverse rupture strength Steel bonded tungsten carbide, impact toughness and determination of the Rockwell hardness.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 230.1 Metallic Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T scale) (GB/T 230.1-2004, ISO 6508-1.1999, MOD) GB/T 3808 pendulum impact testing machines (GB/T 3808-2002, ISO 148-2.1998, MOD) GB/T 3850 compact sintered metal materials and hardmetals - Determination of density (GB/T 3850-1983, eqv ISO 3369. 1975) GB/T 4309 metallurgy and material classification grades representation GB/T 10623-1989 mechanical properties of metal test terminology

3 Categories and grades

PM 3.1 tools and materials belonging to one according to GB/T 4309, specified in this standard material, according to the hard phase and binder phase Grouped, classified into three grades, the provisions in Table 1. Table 1 Steel bonded tungsten carbide chemical composition (mass fraction)% Trademark Hard phase binder phase WC total C Cr Mo Ni Mn Fe F3000 50 50 ≥0.5 ≥1.0 ≥0.5 - - balance F3001 40 60 ≥0.6 ≥0.8 ≥1.7 ≥1.7 ≥0.5 margin F3002 30 70 ≥0.4 ≥0.8 ≥0.6 ≥1.6 - balance 3.2 due to manufacturing, processing and use characteristics of the material has the following four states. a) sintered powder metallurgy method --- made of sintered state; b) sintering annealed --- sintered compact after annealing treatment status; c) forging state --- sintered blank annealed or sintered, forged and annealed condition after treatment; d) quenching and tempering state --- processed and quenched and tempered material to achieve the performance required for use. 3.3 material grades using Chinese phonetic alphabet and Arabic numerals 6 symbols marking method, sign on behalf of the meaning of the provisions in Table 2. Table 2 Material mark symbol and on behalf of significance Symbols digit symbol symbolic significance First a Chinese phonetic alphabet. F represents material PM The first two digits. 3 represents tools and materials The first three digits. 0 indicates steel bonded carbide

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