| Power |
- AC 208-240V Single Phase, 50/60 Hz, 15A
- 2.5 KVA
- 10 ft power cable is included, but no power plug
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Furnace
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- Compact and splitable tube furnace with Alumina fiber inner insulator and double-layer steel outer layer
- Temperature accuracy: +/- 0.1 °C (Euro-Therm controller available at extra cost)
- The heating furnace is located in a vacuum chamber for controlling the atmosphere.
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Punch Die Fixture & Sample
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- The fixture ( die) is made of recrystallized SiC
- The fixture consists of two parts and is tightened by M18x2
- The sample to be tested: 8 mm dia. x 0.5 mm thickness, which is tightened in the middle of the die.
- Click here to order extra SiC Die
- Optional: You may use the CNC Sample Puncher (Pic. 3 ) or EDM machine (Pic. 4)to make the round sample.
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  Pic. 3 Pic. 4
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Pushing Rod
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- Pushing rod is made of Moly via precision machining (Pic. 1)
- Click here to order extra Mo Punching Rod
- An alignment connector is installed with the pushing rod to ensure a 2.5 mm dia. head in the center of the SiC die. (Pic. 2)
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Water Chiller ( optional)
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MTI recommends EQ-KJ5000 Digital Temperature Controlled Recirculating Water Chiller

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Heating Furnace & Vacuum Chamber

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- Special MoSi2 heating elements are built in a splitable furnace with thermal insulation.
- Mac. working Temperature
- 1350°C ≤ continuously
- The heating furnace is fixed in the vacuum-sealed chamber with a hinged-type door
- Working gas: All types of inert gases and oxygen gas.
- Max. Vacuum level: 10-2 torr by a mechanical pump and 10-5 torr by a turbopump. Please click the pictures below to choose a pump and a digital vacuum gauge separately. (Pic. 1-2), and digital vacuum gauge (Pic 3)
- For better atmosphere control, please choose the gas purification system below (pic 4) to reduce oxygen and humidity to less than 1 ppm.
(Pic. 1) (Pic. 2) (Pic. 3) (Pic. 4) |
Temperature Control
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- Built-in PID Auto-Tune function with overheating & broken thermocouple protection.
- Over-temperature protection and alarm allow for operation without attendants (s).
- +/- 1 ºC temperature accuracy.
- RS-485 Communications Port to connect a laptop with the operation software.
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Fixture for Yield Strength

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- The pressure is applied to the pushing rod via a heavy-duty DC motor.
- Constant loading speed is driven by a step motor with 1,000 kgf. force, which can provide a pressure up to 2 GPa .
- Loading speed: 0.02 to 60 mm/ minute, adjustable
- Load sensor accuracy +/- 0.2 N
- The displacement sensor is built-in with +/- 1-micron accuracy
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| Control Panel |
- A laptop computer will be used as a control panel with software to program the working temperature and the pushing rod speed
- One computer will control 4 sets of the machine.
- Software is included, but the Laptop computer is optional at an extra cost.
- The PC will display and record the force vs displacement for each sample at a set temperature.
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Optional

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- Multiple machines controlled by a single PC is available for high-throughput research
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Compliance

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- CE Certified
- NRTL certification (UL61010) or CSA certification is available upon request at an extra cost.
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Reference article
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Design of refractory multi-principal-element alloys for high-temperature applications, Jun Cui, npj Computational Materials, 2023
- Small punch test methods of metallic materials for in-service pressure equipment ( GB/T29459.1—2012, Chinese)
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Small Punch Test for Metallic Materials, A new ASTM International standard, 2020
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