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GD Series Low Temperature Refrigerator

GD Series Low Temperature Refrigerator

APPLICATIONS

Applied in industrial cold treatment low temperature testing, so that the uniform, fine and dispersed carbide precipitation produced on the metal structure matrix organization. The precipitation of carbides will significantly improve the wear resistance and friction performance of metals, increase hardness, and directly increase the life of wear parts. It is a liquid nitrogen substitute. It is used for cold shrinkage of copper sleeves, bearings, etc. and is widely used in precision machinery assembly.

Product Features

Model GD-1100-B2-GYZ
GD-1100-B2-GYZW
GD-1100-C1-GYZ
GD-1100-C1-GYZW
GD-1100-C2-GYZ
GD-1100-C2-GYZW
GD-1100-D1-GYZ
GD-1100-D1-GYZW
GD-1100-E1-GYZ
GD-1100-E1-GYZW
Effective volume 1100L 1100L 1100L 1100L 1100L
Inner container size cm 90*100*125 90*100*125 90*100*125 90*100*125 90*100*125
Temperature range -65℃~-35℃ -80℃~-50℃ -100℃~-70℃ -120℃~-90℃ -150℃~-110℃
Control accuracy Within the controllable temperature range of ± 0.5 ℃
Bearing capacity 350kg Other load-bearing qualities can be customized
Cooling capacity No load, cool down to 25 degrees Celsius at room temperature (minimum temperature setting+10 ℃) for about 1 hour
Temp uniformity Within ± 2 ℃
Open mode Side opening door, double layered interior and exterior door design, opening the exterior door
automatically closes the circulating fan
Evaporator Electrophoretic copper tube with aluminum fins
Compressor Emerson Valley Wheel Vortex Compressor, Carlisle Semi Enclosed Piston Compressor
Controller Programmable PLC controller, 7-inch touch screen
Safety protection Having self diagnostic function; Refrigerator overload protection; Multiple safety protection functions such as high and low
pressure sensors, overload relays, and thermal protection devices; Pressure balanced design ensures smooth door opening
Data record Temperature curve recording, USB data export in Excel format, fault record
Defrosting function Can set timed defrosting function
Insulation layer 150mm 150mm 150mm 200mm 200mm
Polyurethane foam secondary foaming+FIR board
Refrigerant R404A R23 R404A R23 Mixed refrigerant 1 Mixed refrigerant 2 Mixed refrigerant 3
Material quality Inner liner SUS304 shell cold-rolled plate spray coated with RAL7035
Refrigeration
components
Famous brands are used for condenser, plate heat exchanger, oil separator, pressure sensor, temperature sensor,
drying filter, electronic expansion valve, gas-liquid separator, sight glass, frequency converter, etc
Dimension 120*235*170 120*235*170 120*235*170 130*250*180 130*250*180
Power supply 400V 50HZ
Other sizes and load-bearing capacity can be customized

Variable frequency pump can adjust circulating hydraulic pressure and flow

Communication function

APPLICATIONS

Temperature control unit of semiconductor FAB process

Semiconductor manufacturing is a process with extremely high environmental requirements, and many process steps are very sensitive to temperature.
Precise temperature control can ensure uniform thickness and accurate composition of deposited films, thereby improving chip performance and yield.

for Semiconductor packaging & testing process

Semiconductor packaging and testing process is a key link in the semiconductor production process, including wafer testing, chip packaging and post-packaging testing. This process requires not only a high degree of accuracy and reliability, but also strict temperature control to ensure product quality and performance.

Such as chillers that control the processing temperature on the Fab equipments.

Cooling of CMOS/CCD sensors in semiconductor metrology systems.

Recirculating Chiller for semiconductor metering AOI system.

Single channel air-cooled cooler, mainly designed for etching machines. It is used to provide independent temperature control for the chamber side walls.

Used for plasma bevel etch and deposition; Thermal Atomic Layer Etching of Metal Tungsten.


Since our founding in 2006, we have served over 30,000 customers and hold several patents that demonstrate our innovation and reliability. Our chillers are selected for over 100 university laboratory projects worldwide and exported to over 20 countries. We ensure the highest quality through a rigorous 3-step quality control process: visual inspection, performance testing, and electrical safety testing. Our commitment to excellence is further backed by our 24/7 customer support commitment. In addition, we have agents in the United States, Canada, Australia, Russia, and South Korea, making us a global, trusted partner for your chiller needs. Choose lneya for quality and support for your project.
18+

Years of experience

30000+

Satisfied Customers

25000

m² Production Area

80+

Patented Technologies

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