1.Application:
Used in GB/T4338 “High Temperature Tensile Test Method for Metal Materials”, HB5195 “Metal High Temperature Tensile Test Method”, GB/T2039 “Metal Tensile Creep and Durability Test Method”, HB5150 “Metal High Temperature Tensile Durability Test Method” Strength inspection test in high temperature environment.
2.System composition:
The electric furnace system consists of: high temperature furnace body, temperature measurement and control system, heating element, temperature measurement element, adjustable arm system, high temperature tensile fixture and connecting accessories, high deformation measurement device, water cooling circulation system,etc
3. Technical Parameter:
| Model |
HL-1400A |
| Operating temperature |
300～1400℃ |
| Long-term operating temperature |
1200℃ |
| Heating element material |
FeCrAl resistance wire |
| Wire diameter |
φ5mm |
| Temperature measuring element |
S-type temperature measuring thermocouple (including special
compensation wire) |
| Soaking zone length |
100mm |
| Number of heating body segments |
3 |
| Number of temperature measuring points |
3 |
| Temperature sensitivity |
0.1℃ |
| Temperature measurement accuracy |
Test temperature（℃） |
Temperature deviation |
Temperature gradient |
| Temperature accuracy |
300～600 |
±3 |
3 |
| 600～900 |
±3 |
3 |
| ＞900 |
±3 |
3 |
| Furnace inner diameter |
Diameter x Length: φ 90 x 300mm |
| Dimensions |
Diameter×Length: φ320×380mm |
| Temperature measurement and control system |
Xiamen Yudian 3 smart meters |
| Operating Voltage |
380V |
| Mains power |
When heating up, the limit power is 6KW |
| Tensile fixture: |
round sample, flat sample According to technical plan drawings |
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