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

钢结构用大六角头高强度螺栓连接副
Specifications of high strength bolts with large hexagon head,large hexagon nuts,plain washers for steel structures    

扭矩系数                  
Torsion coefficient test

GB/T 1231-2006

钢结构用扭剪型高强度螺栓连接副
Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures    

紧固轴力  
Axial force

GB/T 3632-2008

高强度螺栓连接
High strength bolt conection

抗滑移系数                      
Anti-slipping coefficient test

GB 50205-2001

紧定螺钉      
Set screws

芯部硬度     
Core hardness test

ISO 898-5:1998
GB/T 3098.3:2000
ISO 3506-3:1997
GB/T 3098.16:2000

表面硬度      
 Surface hardness test

脱碳层测试  
Decarburization depth

保证扭矩试验
Proof torque test

螺母
Nuts

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

表面缺陷检测             
Surface discontinuity inspection

ISO 6157-2:1995
GB/T 5779.2:2000            
ASTM F812/F812M-07        
DIN EN 493:1992

保证荷载 （应力）

Proof load test

GB/T 3098.2-2000          
ISO 898-2:1992        
GB/T 3098.4-2000         
ISO 898-6:1994            
GB/T 3098.10-1993        
ISO 8839:1986            
GB/T 3098.12-1996         
ISO 10485:1981             
GB/T 3098.15-2000         
ISO 3506-2:1997                                   
SAE J995-1999             
ASTM A194/A194M-09      
ASTM A563-07a 
ASTM F606-07                      

维氏硬度
Vickers hardness

ASTM E92-82(2003)e2
ISO 6507-1:2005
GB/T 4340.1-1999

布氏硬度
Brinell hardness

ASTM E10-08
ASTM A370-09a
ISO 6506-1:2005
GB/T 231.1-2002

洛氏硬度
Rockwell hardness

ASTM E18-08b
ISO 6508-1:2005
GB/T 230.1-2004

扩孔测试
Widening test

GB/T 3098.14:2000       
 ISO 10484:1997

拧紧试验
Tightening test

GB/T 16823.3-1997
JIS B1084-1987

蝶形螺母
Wing nuts

保证扭矩测试
Proof torque

GB/T 3098.20-2004        
JIS B 1185-1994

有效力矩型钢锁紧螺母
Prevailing torque type steel hexagon nuts

有效力矩测试
Prevailing torque

ISO 2320:1997 
GB/T 3098.9:2002          

自挤螺钉
Thread rolling screws

表面硬度试验
Surface hardness test

    
  ISO  7085:1999
GB/T 3098.7-2000     
JIS B 1060-2003

芯部硬度试验
Core hardness test

表面渗碳层深度
Case depth

破坏扭矩试验
Breaking torque

头部坚固性试验       
Ductility

拧入性能试验
Driving test

抗氢脆试验              
Hydrogen embrittlement test

再回火试验
Core hardness after retempering

拉伸破坏负载
Tensile breaking load

自攻螺钉/墙板自攻螺钉
Tapping screws/Dry wall screws

表面硬度试验
Surface Hardness Test

 ISO 2702-1992 
GB/T 3098.5-2000
JIS B 1055-1995   

芯部硬度试验
Core hardness test

渗碳层深度
Case depth

显微组织试验
Microstructure analysis

拧入性能试验
Driving test

破坏扭矩试验
Torsional strength test

弯折角试验
Bending test

GB/T 14210-93