หมวดหมู่สินค้า: Low Temperature Retraction Tester (For Brittle Point test)
เครื่องทดสอบการหดตัวที่อุณหภูมิต่ำ สำหรับทดสอบจุดแตกเปราะของวัสดุ
ราคา 0.00 บาท
01 เมษายน 2569
ผู้ชม 7 ผู้ชม
Low Temperature Retraction Tester (For Brittle Point test)

| Model : EKT-100TRB |
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| Description |
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EKT-100TRB-Low Temperature Retraction Tester is designed in accordance with ASTM D1329, ISO 2921 with fully automatic and computerized controlling system. The system can automatically control the temperature and measure the samples retraction by using high precision measuring devices. The system can hold up to 6 test samples. The specimens’ elongation and immersion into the cooling bath are carried out automatically. The data, such as time, temperature and retraction rate, is simultaneously displayed on the screen during the test.Besides TR test, an extra function for brittle point detection in accordance with ASTM D2137 is available as an option.
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| Functions |
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| Specifications | |
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| For TR test | |
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ASTM D1329, ISO 2921 |
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6 pieces 6片 |
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–70℃ ~ 0℃ |
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Compressor or liquid nitrogen |
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0.1℃ |
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Automatically controlled by computer 1℃/min. |
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200 mm |
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Stirring liquid methanol (or ethanol) |
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SUS#304 stainless steel |
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Retraction rate and temperature curves
Data: temperature value for TR10, 30, 50, 70, TR70 and difference between TR10 and TR70
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Single phase 220VAC±10%, 50/60±3Hz, 10 amp. |
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100(W) x 75(D) x 200(H) cm –Main machinery with liquid nitrogen cooling system
100(W) x 75(D) x 200(H) cm –Main machinery with compressor cooling system
60(W) x 75(D) x 180(H) cm Subsidiary machinery
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| For Brittle Point test | |
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ASTM D2137 |
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–70℃ ~ 0℃ |
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0.1℃ |
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2.2+/–0.2 m/s (6.6+/–0.6ft/s) |
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1.6 +/-0.1 mm |
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32 × 6 × 2 mm |
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5 pieces 5片 |
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The center of the hitting head reaches the sample at 8.0+/–0.3 mm from the edge of the grip |

