Metallic brinell hardnesstest--Part 2:Verification and calibration of hardness testers
适用范围:GB/T 231的本部分规定了按GB/T 231.1的要求测定布氏硬度用的布氏硬度计(以下简称硬度计)的检验和校准方法。 本部分规定了检查硬度计基本功能的直接检验法和适用于检查硬度计综合性能的间接检验法。 如果硬度计还用于其...
发布日期:2002-11-25 实施日期:2003-05-01
Standard Test Methods for Mechanical Testing of Steel Products—Metric
Method of Test for Brinell Hardness Testing Machines
发布日期:1982-10-12 实施日期:1982-10-12
发布日期:2012-06-30 实施日期:2012-06-30
Steel -- Conversion of hardness values to tensile strength values
适用范围:Describes the bands for conversion of hardness to tensile strength established to hardness scales of Brinell and Vickers as well as rules for their use. Applies to any steel but only to products in ful...
发布日期:1989-07-31 实施日期:1989-07-31
Mechanical properties of fasteners made of carbon steel and alloy steel -- Part 1: Bolts, screws and studs with specified property classes -- Coarse thread and fine pitch thread
适用范围:ISO 898-1:2009 specifies mechanical and physical properties of bolts, screws and studs made of carbon steel and alloy steel when tested at an ambient temperature range of 10 °C to 35 °C. Fasteners — th...
发布日期:2009-04-01 实施日期:2009-04-01
Method of Micro - Hardness Test for Vickers and Knoop Hardness
发布日期:1981-03-04 实施日期:1983-07-11
Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness,Vickers Hardness,Rockwell Hardness,Superficial Hardness,Knoop Hardness,and Scleroscope Hardness
适用范围:<p>1.1 Conversion Table 1 presents data in the Rockwell C hardness range on the relationship among Brinell hardness, Vickers hardness, Rockwell hardness, Rockwell superficial hardness, Knoop hardness, ...
实施日期:2007-01-01
Sintered metal materials, excluding hardmetals - Determination of apparent hardness and microhardness (ISO 4498:2010); German version EN ISO 4498:2010
实施日期:2010-11-01
实施日期:2009-05-01
Metallic materials -- Brinell hardness test -- Part 2: Verification and calibration of testing machines
适用范围:ISO 6506-2:2005 specifies a method of verification and calibration of testing machines used for determining Brinell hardness in accordance with ISO 6506-1. ISO 6506-2:2005 specifies a direct method for...
发布日期:2005-12-01 实施日期:2005-12-01
实施日期:2005-12-01
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