Name: Flux cored Aluminum wire;Manufacturer: Henan Chalco Aluminum Fabrication Co.,Ltd.;The Application range of Flux cored Aluminum wireThis product can be applied to the brazing of aluminum alloy tubes such as aircraft engine units, automobile air-conditioning heat exchangers, refrigeration and air-conditioning all-aluminum evaporators, condensers, refrigerator freezers, and power aluminum bars....
1.Products
Name: Flux cored Aluminum wire;
Manufacturer: Henan Chalco Aluminum Fabrication Co.,Ltd.;
2.The Application range of Flux cored Aluminum wire
This product can be applied to the brazing of aluminum alloy tubes such as aircraft engine units, automobile air-conditioning heat exchangers, refrigeration and air-conditioning all-aluminum evaporators, condensers, refrigerator freezers, and power aluminum bars.
Common aluminum alloys such as 1 series (1060/1100, etc.), 3 series (3003/3026, etc.), 5 series (5052, etc.), 6 series (6061/6063, etc.) can be used for brazing.
3.The Chemical composition of Flux cored Aluminum wire
The product is made of nano-aluminum-silicon alloy powder and non-corrosive flux through a special process.
The main ingredients are as follows:
|
Chemical composition |
Content（% ） |
|
Si |
8.50～10.50 |
|
Fe |
≤0.50 |
|
Cu |
≤0.25 |
|
Mn |
≤0.15 |
|
Mg |
≤0.10 |
|
Zn |
≤0.15 |
|
Ti |
≤0.15 |
|
K |
4.50～5.50 |
|
F |
7.50～8.50 |
|
Cs |
≤0.03 |
|
Al |
margin |
4.The Physical and chemical properties of Flux cored Aluminum wire
Color: silvery white;
Status: Flux cored wire (metal brazing filler metal on the outside, white brazing flux inside)
Shape: Wire, Ring
Melting point: 560℃～585℃;
Density: 2.55±0.05 g/cm3 (20 ℃)
5.The size of Flux cored Aluminum wire
1) The tolerance size of the welding wire conforms to the following table.
Tolerance size unit: mm
|
Wire Dia |
Deviation |
|
1.6/2.0 |
±0.1 |
2) The inner diameter tolerance size of the welding ring conforms to the following table.
Tolerance size unit: mm
|
Dimension |
Basic size of inner diameter |
Limit deviation |
|
ID |
6.0 ～ 10.0 |
±0.10 |
|
10.10～ 19.0 |
±0.15 |
|
|
19.10～26.0 |
±0.20 |
|
|
26.10～33.0 |
±0.25 |
|
|
Wire Dia |
1.6～3.0 |
±0.1 |
|
Ovality |
＜0.1mm |
/ |
|
Opening |
＜0.5mm |
/ |
|
Flatness |
＜0.5mm |
/ |
Remarks: The ovality is: IDmax-IDmin;
The flatness is: Hmax-Hmin,
6.The Product features of Flux cored Aluminum wire
1). No solder paste and flux are required during soldering, which is environmentally friendly and efficient.
2). Easily meet the current automated production process requirements.
3). There is no corrosive residue after welding and no cleaning is required.
7.The Packaging of Flux cored Aluminum wire
1) Material
Inner packing: PE bag or aluminum foil bag
Outer packing: cartoon box
2) Packing specifications
Welding wire (fixed length 50cm): 5kg/pack, 2 packs/box, 10kg/box
Welding wire (coil): 2KG/coil, 5 coils/carton, 10KG/carton
Welding ring: 1.0KG/bag, 2 bags/carton, 2KG/carton
Or customized according to customer requirements.
3) The packaging box is marked: name, model and specification.
8.The Transportation and storage of Flux cored Aluminum wire
1) Avoid shock, sun and rain during product transportation.
2) Store in a steel container or plastic container; lightly place the container in a dry, cool, and well-ventilated place.
