江门市紧固件性能测试检测机构：
| Product 产品类型 | Test Item 测试项目 | Test Standard 测试标准 |
| 螺栓、 螺钉、螺柱 Bolts,screws and studs | 尺寸 Dimension | 客户指定规格 (specification required by client) |
| 通止规检测 Go/no go plug gauge test | ASME B1.1-2003 ANSI/ASME B1.2-1983 ISO 1502-1996 GB/T 3934-2003 | |
| 表面缺陷 Surface discontinuity | ASTM F788/F788M-08 ISO 6157-1:1988 ISO 6157-3:1988 DIN EN 26157-1:1991 DIN EN 26157-3:1991 GB/T 5779.1 GB/T 5779.3 | |
| 抗拉强度 Tensile strength | ASTM F606/F606M-07 ASTM A574/A574M-08 ASTM F568M-98 ASTM A325-09 ASTM A193/A193M-08b ASTM A449-07b ASTM A307-07b SAE J429-1999 ISO 898-1:1999 GB/T 3098.1-2000 ISO 3506-1:1997 GB/T 3098.6-2000 GB/T 1231-2006 GB/T 3632-2008 | |
| 拉伸屈服强度 Tensile yield strength | ||
| 规定非比例伸长应力 Stress at specific non-proportional elongation | ||
| 断后伸长率 Percentage elongation after fracture | ||
| 断面收缩率 Percentage reduction of area after fracture | ||
| 保证荷载 Proof load test | ||
| 楔负载测试 Wedge loading test | ||
| 头部坚固性测试 Head soundness test | ||
| 脱碳层测试 Decarburization test | ||
| 再回火测试 Retempering test | ||
| 破坏扭矩测试 Torsional strength test | ISO 898-7:1992 DIN EN 20898-7:1995 GB/T 3098.13-1996 | |
| 冲击吸收功 Impact strength | ASTM E23-07ae1 ISO 148-2006(V-notch) GB/T 229-1994 | |
| 抗氢脆测试 Hydrogen embrittlement test | ISO 15330:1999 GB/T 3098.17-2000 | |
| 洛氏硬度 Rockwell hardness | ASTM E18-08b ISO 6508-1:2005 GB/T 230.1-2004 | |
| 表面洛氏硬度 Superficial rockwell hardness | ASTM E18-08b ISO 6508-1:2005 GB/T 230.1-2004 | |
| 布氏硬度 Brinell hardness | ASTM E10-08 ASTM A370-09a ISO 6506-1:2005 GB/T 231.1-2002 | |
| 维氏硬度 Vickers hardness | ASTM E92-82(2003)e2 ISO 6507-1:2005 GB/T 4340.1-1999 | |
| 显微硬度 Micro hardness | ASTM E384-09 ISO 4507:2000 GB/T 4340.1-1999 | |
拧紧试验 Tightening test | GB/T 16823.3-1997 JIS B1084-1987 |
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