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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.