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Jinan Heng Rui Jin Testing Machine Co.,Ltd

Mobile: 86-186-6011-8227 

E-mail:violetliu@hotmail.com

E-mail: trade@hrjtest.com

Skype: besttester

Tel: 86-531-87103533

Fax: 86-531-87958608

Contacts: Susan

Website:

www.hrjtest.com

www.jnshiyanji.com/en


Electronic Universal Testing Machine · product category

product name :High/Low Temperature Electronic Universal Testing Machine with Environmental Test Chamber
product specifications :LTTM
 

LTTM Series Tensile Testing Machine at Low Temperature

1 Important function:

1) Mechanical test and research with metallic material, alloy material, non-metallic material, composite material at -100 -- room temperature for tensile, compression, bending, torsion test machine.

2) Test and research with metallic, nonmetallic, composite material for tensile, compression, bending, torsion, shearing test.

3) thin panel, board, belt, foil, flat material, wire, bar, sectional bar, pipe, sheet, square, round, rectangle, and ring shaped, cast iron, alloy of cast iron,  part of tube, proportional sample(proximate coefficient k=11.3 or 5.65), non-proportional sample, sample for longitudinal split of whole thick, sample for horizontal split of whole thick, cross section of rectangular sample, cross section of round sample.

4) Rubber, plastic, electronic part, electronic meter, building material, astronant, ship, scientific research.

2 Important teminology

1) gauge length, original gauge length, final guage length, extensometer gauge length, extensometer gauge length, parallel length, extension.

2) Percentage elongation, percentage permanent extension, percentage elongation after fracture, percentage total elongation at fracture. Percentage reduction of area.

3) Max force, stress, tensile strength, yield strength, upper yield strength, lower yield strength, proof strength non-proportional extension.

4) Specified temperature, indicating value, indicating precision of temperature, uniformity of temperature, thermocouple of temperature measruement (compensating lead wire), regulator of temperature measurement, sensor of temperature, cooling system, speed/time of temperature rise and down (≤0.5°C/min, ≤1°C/min, ≤3°C/min, ≤5°Cm/min).

5) Allowable deviation of temperature, precision of temperature(±0.5°C, ±1°C, ±2°C)

Gradient of temperature(-10°C, -25°C, -40°C, -55°C, -65°C, -80°C, -85°C, -90°C, -100°C)

6) Tensile gripper at low temperature(connection part at low temperature), measurement / extensometerat low temperature

7) Speed of air flowing is stable/ speed of wind(≤1.7m/s)

3 Standard:

1) EN 14024Metal profile with thermal barrier. Mechanical performance. Requirements, proof and tests for assessment.

2) ASTM E8/E8M - 16a Standard Test Methods for Tension Testing of Metallic Materials

3) ASTM E9-09 Standard Test Methods of Compression Testing of Metallic Materials at Room Temperature

4) ISO 6892-1Metallic materials -- Tensile testing -- Part 1: Method of test at room temperature.

5) ISO 7438: 2016 Metallic material -- Bend test

6) ISO 237182007 Metallic materials -- Mechanical testing -- Vocabulary

4 Specification

No.

Item

Specification

1

load capacity

5kN/10kN

/20kN50kN

/100kN

200kN/300kN

500kN/600kN

2

grade of machine

grade of 0.5/1

3

range of load

0.4% -- 100%F.S(grade of 0.5)/1% -- 100%F.S(grade of 1)

4

resolution of indicated value

between +/-0.5%(grade of 0.5)/+/-1.0%(grade of 1)

5

resolution of load

1/+/-300000F.S(without change)

6

range of deformation

0.2% -- 100%F.S

7

range of force speed

0.005% -- 5%F.S/S

8

precision of force speed

speed is less than 0.05%F.S, between +/-1% of set value.

speed is more than 0.05%F.S, between +/-0.5% of set value.

9

range of deformation speed

0.005 – 5%FS/S

10

precision of deformation speed

speed is less than 0.05%FS/s, between +/-1% of set value.

speed is more than 0.05%FS/s, between +/-0.5% of set value.

11

extensometer system

0.001mm

12

range of deformation speed

0.001 – 600mm/min

0.001 – 200 mm/min

13

precision of displacement

beteween +/- 0.2% of set value.

14

range of constant force, strain and displacement

0.5% -- 100%F.S

15

precision of constant force, strain and displacement

set value is more than 10%F.S, between +/-0.5% of set value.

set value is less than 10%F.S, between +/-1% of set value.

16

stroke of transom

1250mm(customized)

17

effective span

510mm

610mm

660mm

18

voltage

220V+/- 10%, 50Hz

380V+/-10%, 50Hz

 


 


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Tel: 86-531-87103533 Fax: 86-531-87958608 E-mail: violetliu@hotmail.com