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Brand Name : | Trumony |
Model Number : | TR-4343/3003/7072 |
Certification : | TS16949-2008 |
Price : | negotiation |
Payment Terms : | L/C, T/T |
Supply Ability : | 100,000 mt per year |
Delivery Time : | 30 working days after received your down payment |
Aluminium brazing material production
Complex assemblies can be turned into single unit by just one pass
through a brazing furnace & period; Aluminium brazing facilitates
the joining of parts with a near-eutectic Ai-Si filler alloy, the
liquid temperature which is about 50C lower than that of the core &
period; In serial heat exchanger production the filler alloy is
supplied via a thin clad on a core alloy;
Compound Material
Aluminium brazing material is a sophisticated multi-layer compound
consisting of a core alloy which provides the stength and life
cycle requirements of the heat exchanger and a clad brazing filler
& period; A one-sided protection layer can also be clad & comma; in
order to prevent water-side radiator corrosion.
During brazing: only the clad brazing alloy melts; while the core
alloys remain solid & period; The design and the applied materials
of the heat exchanger are adjusted to optimize the brazing result
regarding the required post braze mechanical properties as well as
the corrosion resistance & period;
Roll cladding
Two basic cladding techniques, roll bonding and cast cladding, have
become established industrially & period; Roll cladding is a
solid-state welding process; which is used to join similar and
dissimilar aluminium alloys; and represents the primary method of
manufacturing fuselage skin sheet for aircraft; bright products and
brazing sheet for automotive applications; The cladding layers are
attached to the core slab by welding and metallurgical bonding
using hot rolling; The cast cladding technique is based on a
conventional direct chill mould modified in order to allow multiple
metal streams to be casted into one single ingot.
Description of our production
Chemical composition of core material,cladding material about aluminum alloy and composite-material for welding heat exchanger
Core Material
Alloy | Si | Fe | Cu | Mn | Mg | Zn | Zr | Ti | code |
3003 | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | - | 0.1 | 0.05 | 0.03 | 1 |
3003+1%Zn | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | - | 0.5-1.50 | 0.05 | 0.05 | 2 |
3003+1.5%Zn | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | - | 1.0-2.0 | 0.05 | 0.05 | 3 |
3003+1.5%Zn+Zr | 0.5-1.0 | 0.7 | 0.05-0.20 | 1.0-1.6 | - | 1.0-2.0 | 0.05-0.2 | - | 4 |
3003+0.5%Cu | 0.6 | 0.7 | 0.30-0.70 | 1.0-1.5 | - | 0.10 | 0.05 | 0.1 | 5 |
3005 | 0.6 | 0.7 | 0.20-0.40 | 1.0-1.5 | 0.20-0.60 | 0.25 | - | 0.01 | 6 |
Cladding Material
Alloy | Si | Fe | Cu | Mn | Mg | Zn | Zr | Ti | code |
4343 | 6.8-8.2 | 0.8 | 0.25 | 0.1 | - | 0.2 | - | 0.05 | 1 |
4343+1%Zn | 6.8-8.2 | 0.8 | 0.25 | 0.1 | - | 0.5-1.5 | - | 0.05 | 2 |
4045 | 9.0-11.0 | 0.8 | 0.3 | 0.05 | - | 0.2 | - | 0.2 | 3 |
4045+1%Zn | 9.0-11.0 | 0.8 | 0.3 | 0.05 | - | 0.5-1.5 | - | 0.2 | 4 |
4004 | 9.0-10.5 | 0.8 | 0.25 | 0.1 | 1.0-2.0 | 0.2 | - | 0.2 | 5 |
7072 | 0.7 | 0.1 | 0.1 | 0.1 | 0.8-1.3 | - | - | 6 | |
5005 | 0.3 | 0.7 | 0.2 | 0.2 | 0.5-1.1 | 0.5-1.0 | - | 0.03 | 7 |
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