High Temperature Creep and Rupture Stress Testing Machine

High temperature creep and rupture testing machine is used for tension creep test, rupture strength test and slack tests for metal and non-metal materials under a certain temperature environment. It also can do low-cycle fatigue and creep fatigue tests with the corresponding accessories.

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High Temperature Creep and Rupture Stress Testing Machine

(50kN, 100kN, 300C -1100C)

1. Introduction

This testing machine is electromechanical computer controlled creep and rupture testing machine, it is mainly used for tension creep test, rupture strength test and slack tests for metal and non-metal materials under a certain temperature environment. It also can do low-cycle fatigue and creep fatigue tests with the corresponding accessories.

It is applied for measure and inspect, aerospace, metallurgy steel, university and college, scientific research institute, etc industry and department.

In standard, it conforms to GB/T2039-1997, GB/T6395-86, HB 5150-1996 and HB 5151-1996, ISO204, ASTM E139, etc.

This machine adopts high-precision lever weights for the supply of constant testing force.

2. Main technical parameters

2.1 Host machine

No. Item Parameters
1 Max. testing force 50kN
2 Testing accuracy 0.5 Class
3 Testing force measuring range 0.4%~100%FS
4 Relative error of testing force ±0.5%
5 Resolution of testing force 1/300000
6 Coaxiality  ≤10%
7 Relative error of deformation measuring ±0.002mm
8 Pulling rod max. stroke ≥150mm
9 Speed of pulling rod 0.01~50mm/min
10 Deformation measuring range 0- 10mm
11 Resolution of extensometer 0.001mm
12 Measuring error of extensometer ≤2μm
13 Power supply 1-phase, 220V, 50Hz, 1kW
14 Host machine weight 600kg
15 Ethernet communication TCP/IP protocol

2.2 High temperature furnace

No. Item Parameters
1 Structure split three-stage electric heating wire
2 Material of furnace body stainless steel 304
3 Thermal insulation material ceramic cotton
4 Diameter of heating wire φ1.2mm
5 Work temperature 300-1100℃
6 Length of valid uniform temperature zone ≥150mm
7 Size of hearth φ80mm*320mm
8 Temperature fluctuation ≤±2℃
9 Temperature gradient ≤3℃
10 Temperature of furnace shell ≤90℃
11 Accuracy of temperature meter 0.1 grade
12 Power supply 3-phase, 380V, 50Hz, 3kW

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