Min. Order: | 1 Set/Sets |
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Trade Term: | FOB,CFR,FCA |
Payment Terms: | L/C, T/T, WU |
Supply Ability: | 500 sets per year |
Place of Origin: | Tianjin |
Location: | Tianjin, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Means of Transport: | Ocean, Air |
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Capacity Type: | Heavy Duty |
Category: | Industrial Refrigerator |
Brand Name: | nuoruida |
name: | Sub-Zero Treatment of Steel Alloys |
load capacity: | 2000l |
the lowest temp.: | -190C |
the cooling rate: | 0~30C per mnute |
condition: | new |
material: | 304 stainless steel |
Refrigerant: | liquid nitrogen |
Production Capacity: | 500 sets per year |
Packing: | wooden box |
Delivery Date: | 29 days |
Sub-Zero Treatment equipment for Steel Alloys high quality blades and knives
metal Cryogenic treatment equipment:
Improve the hardness and strength of the workpiece
Guarantee the dimensional accuracy of the workpiece
Improve the wear resistance of the workpiece
Improve the impact toughness of the workpiece
Improve internal stress distribution and increase fatigue strength
Improve workpiece corrosion resistance
The so-called cryogenic treatment is to use liquid nitrogen (-196 ° C) as a cooling medium to continue the cooling process of the quenched metal material to a temperature far below room temperature, which promotes the acquisition of residual austenite after conventional heat treatment. Further transformation to improve the performance of metal materials. After the cryogenic treatment of metal, the wear resistance, toughness and dimensional stability of metal workpieces can be significantly improved, and the service life of the workpiece is doubled.
Model | Inside size ( L×W×H )mm | Outside dimensions ( L×W×H )mm | Volume ( L ) | Load capacity ( KG ) |
NRD-50L | 400×350×350 | 1150×810×780 | 50 | 80 |
NRD-80L | 500×400×400 | 1250×860×830 | 80 | 150 |
NRD-150L | 600×500×500 | 1430×960×960 | 150 | 300 |
NRD-250L | 700×600×600 | 1530×1060×1060 | 250 | 500 |
NRD-324L | 900×600×600 | 1700×1180×1220 | 324 | 650 |
NRD-500L | 1000×700×700 | 1800×1280×1220 | 490 | 1000 |
NRD-800L | 1200×800×800 | 2000×1380×1320 | 768 | 1500 |
NRD-1500L | 1500×1000×1000 | 2300×1700×1550 | 1500 | 2500 |
NRD-1800L | 1800×1000×1000 | 2600×1700×1550 | 1800 | 3000 |
NRD-2000L | 2000×1000×1000 | 2800×1700×1550 | 2000 | 3500 |
the working temperature: room temp.~-196℃
or Working temperature― +300℃~-196℃
The insulation layer――the thermal-protective coating is an ultra-low temperature thermal insulation materials Made in Germany BSF with Multilayer composite structure with extremely low heat transfer coefficient, which can effectively block the exchange of heat and cold inside and outside the box.
Temperature control system ――German ultra-low temperature control technology, leading low-temperature processing technology and control system
liquid nitrogen solenoid valve――JAKSA (imported from the Germany) ultra low solenoid valve can ensure open normally at -196℃
The PLC Process controller—Siemens imported from Germany
The touch screen――Taiwan/MCGS