Standards:

Applications:

Product Information:

This series of testing machines is widely used in industries and fields such as machinery and metallurgy, national defense and military industry, aerospace, automobile manufacturing, scientific research institutes, universities, and quality inspection organizations.The electronic creep and stress rupture testing machine can perform tests including high-temperature tensile creep, high-temperature compressive creep, high-temperature stress rupture, cyclic rupture, and stress relaxation.The measurement and control system adopts a German fully digital measurement controller, and the force and deformation measurement system features long-term dynamic calibration capability, ensuring the reliability and stability of the electronic creep and stress rupture testing machine during long-term operation.

Standards

JJG276-2009 Verification Regulation for High-Temperature Creep and Stress Rupture Testing Machines

GB/T16825.2 Verification of the Force Applied by Tension Creep Testing Machines

JJG 351 Verification Regulation for Base Metal Thermocouples for Working Use

JJG 141 Verification Regulation for Noble Metal Thermocouples for Working Use

GB/T 12160 Calibration of Extensometers Used in Uniaxial Testing

GB/T2039-2012 Metallic Materials — Method of Tensile Creep and Stress Rupture Test

GB/T10120 Metallic Materials — Method of Stress Relaxation Test

HB5151-96 Method for High-Temperature Tensile Creep Test of Metals

HB5150-96 Method for High-Temperature Tensile Stress Rupture Test of Metals

Additional optional standards according to customer requirements:

ASTM E139-2011 Standard Test Methods for Conducting Creep, Creep-Rupture, and Stress-Rupture Tests of Metallic Materials

ASTM E1012-2019 Standard Practice for Verification of Testing Frame and Specimen Alignment Under Tensile and Compressive Axial Force Application

ASTM E4-2016 Standard Practices for Force Verification of Testing Machines

ASTM E83-2016 Standard Practice for Verification and Classification of Extensometer Systems

Testing Machine Frame Dimensions and Technical Parameters

(1) Maximum test force: 50 kN / 100 kN;Technical Parameters of the Testing Machine Main Unit

(2) Test force measurement error: ≤ ±0.5%;

(3) Test force measurement range: 1%FS～100%FS;

(4) Test force resolution:

Maximum test force ±1/10.000.000 adjustable (EDC controller);

Maximum test force ±1/500.000 adjustable (TMC controller);

(5) Maximum loading rate: ≥3000 N/s;

(6) Test force control accuracy: ≤ ±0.5%;

(7) Pull rod speed: 0.001～100 mm/min;

(8) Maximum pull rod stroke: ≥200 mm;

(9) Coaxiality of upper and lower grips: ≤8% (national standard);

(10) Equipment weight: about 580 kg (50 kN) / about 650 kg (100 kN) (subject to the actual machine).

Technical Parameters of Deformation Measurement System

(1) Deformation measurement range: 0～12 mm;

(2) Deformation measurement resolution: 0.001 mm;

(3) Deformation measurement error: ±0.002 mm.

Technical Parameters of High-Temperature Atmosphere Furnace Unit

(1) Furnace structure: split-opening type;

(2) Heating control method: three-stage electric heating wire heating with segmented control;

(3) Furnace wire diameter: Φ1.5 mm / Φ5 mm;

(4) Working temperature: 300～1100 ℃;

(5) Length of uniform temperature zone: 150 mm / 200 mm;

(6) Surface temperature rise of furnace shell: ≤90 ℃;

(7) Temperature fluctuation: ≤±2 ℃;

(8) Temperature gradient: 3 ℃;

(9) Furnace chamber size: Φ1.5 atmosphere furnace Φ90 × 380 / Φ5 atmosphere furnace Φ90 × 410 (subject to the actual machine);

(10) External dimensions of atmosphere furnace: Φ1.5 Φ320 × 460 / Φ5 Φ340 × 510 (subject to the actual machine);

(11) Furnace power: Φ1.5 AC 380 V 4 kW / Φ5 AC 380 V 5 kW (subject to the actual machine).