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Sub-Zero Treatment equipment for Steel Alloys high quality blades and knives

Min. Order: 1 Set/Sets
Trade Term: FOB,CFR,FCA
Payment Terms: L/C, T/T, WU
Supply Ability: 500 sets per year
Place of Origin: Tianjin

Company Profile

Location: Tianjin, China (Mainland)
Business Type: Manufacturer, Trading Company

Product Detail

Means of Transport: Ocean, Air
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
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Product Description

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.


ModelInside size
( L×W×H )mm
Outside dimensions
( L×W×H )mm
Volume
( L )
Load capacity ( KG )
NRD-50L400×350×3501150×810×7805080
NRD-80L500×400×4001250×860×83080150
NRD-150L600×500×5001430×960×960150300
NRD-250L700×600×6001530×1060×1060250500
NRD-324L900×600×6001700×1180×1220324650
NRD-500L1000×700×7001800×1280×12204901000
NRD-800L1200×800×8002000×1380×13207681500
NRD-1500L1500×1000×10002300×1700×155015002500
NRD-1800L1800×1000×10002600×1700×155018003000
NRD-2000L2000×1000×10002800×1700×155020003500



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


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