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 testASME B1.1-2003
ANSI/ASME B1.2-1983
ISO 1502-1996
GB/T 3934-2003表面缺陷
Surface discontinuityASTM 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 strengthASTM 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 testISO 898-7:1992 
DIN EN 20898-7:1995
GB/T 3098.13-1996冲击吸收功
Impact strengthASTM E23-07ae1
ISO 148-2006(V-notch)
GB/T 229-1994抗氢脆测试
Hydrogen embrittlement testISO 15330:1999
GB/T 3098.17-2000洛氏硬度
Rockwell hardnessASTM E18-08b
ISO 6508-1:2005
GB/T 230.1-2004表面洛氏硬度
Superficial rockwell hardnessASTM E18-08b
ISO 6508-1:2005
GB/T 230.1-2004布氏硬度
Brinell hardnessASTM E10-08
ASTM A370-09a
ISO 6506-1:2005
GB/T 231.1-2002维氏硬度
Vickers hardnessASTM E92-82(2003)e2
ISO 6507-1:2005
GB/T 4340.1-1999显微硬度
Micro hardnessASTM E384-09
ISO 4507:2000
GB/T 4340.1-1999

拧紧试验

Tightening test

GB/T 16823.3-1997
JIS B1084-1987