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Product Overview
The JRN-MTT series tubular furnace of Jinruina adopts a double-layer air-cooled structure, and the furnace is formed by high-temperature vacuum adsorption of high-purity alumina ceramic fibers. It is composed of two semicircular furnace structures, making it easy to start; High temperature control accuracy, safe and reliable; The heating element adopts HRE molybdenum containing resistance wire/silicon carbon rod/silicon molybdenum rod, with fast heating rate, oxidation resistance, and corrosion resistance; The stainless steel flanges at both ends have high sealing performance, making it easy to pre vacuum, and the vacuum degree can reach 6.67x10-5Pa;
Product Usage: Mainly used for melting, sintering, and analysis of metal materials, non-metallic materials, and other compounds in laboratories and operating enterprises of universities and research institutes under controlled atmosphere or vacuum
Technical parameter
Product Name |
vacuum tube furnace |
Product Model |
JRN-MTT |
Power Supply |
220V 50/60Hz |
tube size |
φ80x300mm |
Power |
5KW |
rated temperature |
1200℃/1400℃/1700℃ |
work temperature |
1100℃/1300℃/1600℃ |
Heating rate |
0-20℃/min |
heating zone |
300mm（can customized） |
vacuum |
-0.1Mpa or 6.67x10-4Pa(you can choose it) |
temperature control |
31 segment PID intelligent microcomputer programmable control |
precision |
±1℃ |
heating element |
HRE molybdenum containing resistance wire |
Temperature measurement method |
K-type thermocouple/S-type thermocouple/B-type thermocouple |
Furnace tube material |
Quartz tube/high-purity corundum tube |
Furnace material |
Polycrystalline mullite |
Furnace shell structure |
Double layer air-cooled structure, ensuring a surface temperature below 50 ℃ |
Temperature control protection |
Equipped with overtemperature protection and couple failure warning function |
Breathable gas |
Inert gases, carbon dioxide, air, water vapor, and other non combustible gases |
SEALING SYSTEM |
Both ends of the furnace tube are equipped with stainless steel sealing flanges and O-ring compression seals, which have good airtightness and can maintain pressure for 24 hours without deviation of the pressure gauge pointer |
Options |
Furnace tube, stainless steel sealing flange, thermocouple, high-temperature gloves, crucible tongs, sealing ring |
|
Warranty |
One year warranty (excluding consumables), lifelong maintenance |
Consumables |
Furnace tubes, sealing rings, thermocouples, heating elements, etc |
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