Micro channel tubes for heat exchanger

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1.Introduction of Micro channel tubes for heat exchanger
As the micro-channel aluminum flat tube has light weight, high thermal conductivity, good corrosion resistance, easy bending and deformation, and high recycling value, it is widely used in air-conditioning pipelines, power control pipelines, fuel pipelines, diesel oil return pipelines and heat exchange etc applications in the pipeline.
The Micro channel tubes for heat exchanger produced by our company also have the characteristics of small size deviation range and high surface quality. In addition, our company has the leading domestic straightening and cutting technology to ensure the quality of the cut end face and the consistency of the products of the Micro channel tubes for heat exchanger produced by our company.
 
2.The Specifications of Micro channel tubes for heat exchanger
The specific specifications are as follows:
1) Alloy: 1100, 1050, 1060, 1070, 1197, 3003, 3102, 3026, etc.
2) Temper: O / F / H111 / H112
3) Width: 6mm-240mm
4) Height: Above 0.8mm
5) Wall thickness:Above 0.12mm
6) Number of Ports: 2-75 Ports or according to customer drawing requirements
7) Delivery status: Coiled Flat Tubes or cut into different lengths according to customer requirements.
Length: 50-6000mm
8) The Specifications of Coiled aluminum flat tube:
Reel inner diameter: 400-550mm, etc.
Reel outer diameter: 700-1500mm, etc.
Reel height / width: 300-1000mm, etc.
Zinc layer weight: 6-8g / ㎡ or according to customer requirements
9) The product specification deviations see as below (The cross-sectional views see as below):
 
Micro-channel tubes for heat exchanger
The deviation of Product specification
Specification
W(Width) x H(Height)x L(Length)
Allowable deviation
(mm)
W(Width) :6mm-240mm ± 0.2mm max
H(Height):Above 0.8mm ± 0.1mm max
Plane wall thickness
t1:Above 0.12mm
± 0.1mm max
Support thickness: t2 ± 0.1mm max
Side end wall thickness:t3 ± 0.1mm max
L(Length)≤1000mm ± 0.5mm
L(Length) >1000-2000mm ± 1.5mm
L(Length) >2000- 6000mm ± 2.0mm
Flatness ≤0.2mm
Curvature(Every 300mm length) ≤0.3mm
Curvature(Full length on L meter) ≤1.0 x L(mm)
Twisting degree (Full length on L meter)
L ≤ 1
≤1.0 x L(mm)
Twisting degree(Full length on L meter)
L > 1
≤1.0 (mm)
Note: The deviation range of product specifications can also be controlled according to customer requirements
 
10)The mechanical tensile properties of the main alloys of Micro channel tubes for heat exchanger in room temperature are as follows
Alloy Temper Tensile Strength Rm
MPa
Yield Strength
Rp0.2
MPa
Elongation A50mm
%
not less than
1050 H112 60 20 23
1100 75 20 20
3102 75 30 22
3003 95 35 20
3026 85 35 20
 
11)The Pressure resistance of Micro channel tubes for heat exchanger
For flat tubes of water (oil) medium heat exchangers for automobile air conditioners, household or commercial air conditioners, and other purposes, the burst pressure should meet the requirements of the table below. When the purchaser has special requirements or the product is used for other purposes, the supplier and buyer can negotiate to determine the burst pressure.
 
 Bursting pressure                               Unit:MPa
Automotive air conditioner heat exchanger Household or commercial air-conditioning heat exchangers Water (oil) medium heat exchangers for other purposes
Non-electric vehicle Electric car
Condenser Evaporator
≥11.5 ≥5.5 ≥11.5 ≥16.5 ≥14.5
 
3.The Product features of Micro channel tubes for heat exchanger
1) The Micro channel tubes for heat exchanger produced by our company are light in weight and high in thermal conductivity.
2) Micro channel tubes for heat exchanger produced by our company have good corrosion resistance
3) The Micro-channel tubes for heat exchanger produced by our company have high formability, easy flaring and bending, and other forming operations.
4) The Micro channel tubes for heat exchanger produced by our company have the characteristics of small size deviation range and high surface quality
5) The Micro-channel tubes for heat exchanger produced by our company have a long service life and good cost performance.
 
4.The Product application of Micro channel tubes for heat exchanger
The Micro channel tubes for heat exchanger produced by our company are widely used in home appliance refrigeration, refrigerator freezer, vehicle refrigeration, base station cooling, industrial refrigeration etc fields,are are specifically used in air-conditioning pipelines, power control pipelines, fuel pipelines, and diesel return Oil lines, and heat exchanger lines etc.
 
5. The current product drawings of Micro-channel tubes for heat exchanger can be downloaded from product drawing. DOWNLOAD !

Micro-channel tubes for heat exchanger