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tensile testing machine（Longmen tensile testing machine）

Uses:

 This machine is applicable to testing tensile strength, elongation, compression strength, bending resistance, tearing force, peeling force, adhesive force and shearing force for specimen, semi-produce and material.（Can be equipped with different fixtures）

The main technical parameters

1. High-precision amplifier and 24 high-precision AD converter, effective internal code: ± 120000; Test Force Resolution 120000.

2. Using PID control, constant speed control load, speed range: 0.2-5% FS / S having a load holding function;

3. Using PID control, constant speed control displacement, speed range: 0.01--500mm / min with a load holding function;

4. The constant speed control using PID control, strain

5. Main specifications:

1) testing machine accurate rating: 0.5

2) Test force measurement range: 2% -100% FS

3) cell capacity: 2T

4) Test Force showed the relative error: ± 0.5%

5) Test Force Resolution: The biggest test of 200000

6) deformation measurement range: 2% -100% FS

7) deformation relative error: ± 0.5%

8) Modification Resolution: the maximum deformation 200000

9) displacement measurement error: ± 0.5%

10) the power control rate adjustment error: ± 0.5% of set value

11) deformation rate adjustment error: ± 1% of set value

12) crosshead speed adjustment range (mm / min): 0.01-500

13) crosshead speed relative error: ± 1% of set value

14) Constant Constant Deformation constant displacement control error:

When A) the set value ≥10% FS, the set value within ± 0.1% of

B) setting value <10% FS, the set value within ± 0.1% of

15) Effective tension space (mm): 800 (including fixtures)

16) Effective test width (mm): 400