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| Categories | Universal Tensile Test Machine |
|---|---|
| Type: | Testing Machine |
| Accuracy: | --- |
| Brand Name: | LONROY |
| Place of Origin: | Guangdong, China |
| Application: | Laboratory Testing |
| customized support: | OEM, ODM, OBM |
| power: | --- |
| Protection Class: | Ip56 |
| Voltage: | 220 V |
| warranty: | 1 Year |
| Model: | LR-RD300 |
| Product name: | 300kn creep endurance testing machine |
| Power source: | 220V,50Hz,1.0kw |
| maximum temperature ℃: | 1200 |
| MOQ: | 1 |
| Company Info. |
| DONGGUAN LONROY EQUIPMENT CO LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
300kn customization microcomputer-controlled high temperature electronic creep endurance testing machine
Scope of Application:
LR-RD300 microcomputer-controlled electronic creep endurance testing machine is mainly used for testing the mechanical properties of superalloys, titanium alloys, other ferrous metals and non-ferrous metals, measuring the steady state creep rate, creep limit, creep elongation, lasting break time, lasting strength limit, elongation after lasting break, section shrinkage, lasting notch sensitivity coefficient.
Main indicators:
Model parameter | LR-RD300 | ||
Test force | Maximum test force(kN) | 300 | |
effective range(%FS) | 0.4%~100%FS | ||
Relative error of indication(%) | ±0.5 | ||
Absolute resolution(kN) | 1/500000(The whole resolution is unchanged) | ||
Force sensing element | Load type force sensor | ||
Speed, control parameters | Speed control range(mm/min) | 0.001~100( stepless speed regulation) | |
Rate control accuracy(%) | Better than ±0.5 | ||
Maximum loading rate(N/s) | 3000 | ||
Uniform test force rate control error(%) | ±0.5 | ||
Constant test force control range(%FS) | 1~100 | ||
Constant test force control error(%) | ±0.5 | ||
Control stability over long periods of deformation(%) | ±0.5 | ||
The test force controls stability over long periods of time(%) | ±0.5(±0.2) | ||
displacement | stroke(mm) | 200 | |
measuring range | total excursion | ||
Absolute resolution(mm) | 0.000025 | ||
Relative error of indication(%) | ±0.5 | ||
deformation | Deformation measuring sensor | Heidenhain (Germany) | |
Deformation measurement resolution(mm) | 0.0001 | ||
coaxiality(%) | Better than 8 | ||
Low frequency The highest frequency of the cycle HZ | 0.1 | ||
timing error(%) | ±0.1 | ||
Effective test space width mm | 520 | ||
Power source | 220V,50Hz,1.0kw | ||
Electric furnace and temperature control system | |||
· Elevator of boiler steel structure | Split air furnace, three stage temperature control | ||
maximum temperature ℃ | 1200 | ||
temperature range ℃ | temperature fluctuation℃ | temperature gradient℃ | |
300~600 | ±2 | 2 | |
600~800 | ±3 | 3 | |
≥900 | ±4 | 4 | |
Effective heat sharing zone length(mm) | 150 | ||
Electric furnace structure dimensions(mm) | · inner diameter Φ90 Outline Φ320X460 | ||
Life of electric furnace | ≤ The continuous working time at 1000℃ is greater than 20000 hours | ||
Electric furnace surface temperature℃ | ≤90(average) | ||
heating power KW | Limit 5KW | ||
High temperature tie rod and chuck material | DZ22 | ||
300kn customization microcomputer-controlled high temperature electronic creep endurance testing machine
Implementation standards:
1. Manufacturing and inspection standards
The unit of measurement of all components and various instruments of the testing machine adopts international unit (SI) standards.
Testing machine design, manufacturing, inspection, use in line with national standards and relevant industry standards, the applicable standards are as follows:
JB/T9373 "Tensile creep testing machine Technical Conditions"
GB/T16491 "Electronic universal Testing Machine"
GB2611 "General Technical Requirements for Testing Machines"
GB/T16825.2 "Tensile creep testing machine applied force test"
2. Applicable test method standards
GB/T2039 "Test method for tensile creep and Durability of metals"
HB5151 "Metal high temperature tensile creep test method"
HB5150 "Metal high temperature tensile durability test method"
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