GB/T 11352-2009 general engineering casting carbon steel parts

GB/T 9440-2010 "malleable cast iron"

GB/T3098.1-2000 "fastener mechanical performance bolts, screws and studs"

Gb15831-2006 steel pipe scaffold fastener

GB/ t3098.2-2000 "coarse thread of fastener mechanical performance nut"

GB/T 16491 "electronic universal testing machine"

GB/ t16825-1997 test of tensile testing machine

Mechanical properties test of right Angle coupler: 1.2. Anti-destructive testing machine.3. Torsional stiffness test.

Mechanical properties test: 1. Anti-slip performance tester 2. Anti-damage performance tester.

Mechanical performance test of butt joint fastener: tensile test.

Base mechanical performance test: base compressive performance testing machine.

1. Style: microcomputer control, double column.

2. Maximum test force: 100KN.

3. Measurement range: 1%-100%.

4. Accuracy: superior to + or + 1.0% of the indicated value.

5. Resolution: plus or minus 300000 yards.

6. Indicators of deformation measurement device: measurement range: 0.5% to 100%.

7. Accuracy of deformation measurement: over 0.5% of the indicated value.

8. Accuracy of displacement measurement: superior to + or + 0.5% of the indicated value.

9. Displacement measurement resolution: 0.001mm.

10. Speed range: 0.01mm/min ~ 300mm/min stepless speed adjustment.

11. Accuracy of velocity measurement: over 0.5% of the indicated value.

12. Stretch stroke: 700mm.

13. Compression stroke: 700mm.

14. Test space width: 400mm.

15, working environment, room temperature is 10 ~ 35 ℃, humidity 20% ~ 80%

16. Force control rate adjustment range: 0.005--5%FS/s.

17. Control accuracy of force control rate: within the set value of + or + 1.

18. Accuracy of displacement rate control: when the rate is < 0.01mm/min, it is less than 1%;The rate of > 0.05 mm/min

In the case of + or + 0.5%.

19. Constant force, constant displacement and constant deformation control range: 0.5%~100%Fs.

20. Control precision of constant force, constant displacement and constant deformation: when the set value is greater than 10% of Fs, it is less than 0.1% of the set value;speed

The rate < 10%Fs is less than 1% of the set value.

21. Power supply: 0.75kw, AC220V plus or minus 10%, 50Hz, single phase.

22. Test machine accuracy rating: superior to grade 1.

23. Weight of the testing machine: about 650kg.

24, working environment: 20 ℃ - 45 ℃, humidity: 20% to 80%

25. Test machine size: about 720*490*1950mm.