ZnAl(Zinc alloy wire) is a product, it creates the optimum corrosion resistance against sodium chloride (salt), sulfur dioxide in marine environments. It is the optimal protection against salt. An ideal anti-corrosion protective coating of seawater.
Zinc-aluminium wire is the best for spraying, As corrosion protection spraying wire, which is suitable for arc and flame spraying processes, was used as a coating sprayed onto the steel. Specially suitable for zinc patching of welding seam in tube welding line. and capacitor spray.
The alloy produces a coating with the best anti-corrosion characteristics of both metals for optimum corrosion protection along with many uses as a solder wire.
Product code:ZA
Chemical composition:
Item
|
Main elements (%)
(
min
)
|
Impurities (
≤
)%(max)
|
Zn
|
Al
|
Fe
|
Pb
|
Cd
|
Cu
|
∑
|
ZA2
|
REMAINING
|
1-3
|
0.05
|
0.005
|
0.002
|
0.01
|
0.1
|
ZA5
|
REMAINING
|
4-6
|
ZA9
|
REMAINING
|
8-10
|
ZA15
|
REMAINING
|
14-16
|
ZA22
|
REMAINING
|
21-23
|
ZA27
|
REMAINING
|
26-28
|
Mechanical characteristics:
Item
|
Form
|
Tensile Strength Rm (N/mm
2
)
|
Elongation After Fracture A 100mm(%)
|
Specific Gravity (g/cm
3
)
|
Melting Range (
ºC)
|
Volume Resistivity (mΩ·mm
2
/m) 20
ºC
|
ZA2
|
COLD-DRAW(Y)
|
≥ 100
|
≥
30
|
6.88-7.02
|
382-415
|
≤
62
|
ZA5
|
COLD-DRAW(Y)
|
≥ 100
|
≥
30
|
6.5-6.7
|
382
|
≤
60
|
ZA9
|
COLD-DRAW(Y)
|
≥ 100
|
≥
30
|
6.1-6.3
|
382-420
|
≤
58
|
ZA15
|
COLD-DRAW(Y)
|
≥ 100
|
≥
30
|
5.6-5.8
|
382-455
|
≤
56
|
ZA15
|
ANNEAL(O)
|
≥ 200
|
≥
30
|
5.6-5.8
|
382-455
|
≤
56
|
ZA22
|
COLD-DRAW(Y)
|
≥ 100
|
≥
30
|
5.2-5.4
|
382-500
|
≤
5
4
|
ZA27
|
COLD-DRAW(Y)
|
≥ 100
|
≥
30
|
5.0-5.2
|
382-515
|
≤ 52
|
Diameter: 1.0mm≤Ф≤6.0mm
DIAMETER
|
PERMISSIBLE
|
(MM)
|
VARIATION
|
1.0≤Ф≤1.65
|
+0.00,-0.03
|
1.65
<
Ф≤2.00
|
+0.00,-0.04
|
2.00
<
Ф≤2.30
|
+0.00,-0.05
|
2.30
<
Ф≤3.20
|
+0.00,-0.06
|
3.20
<
Ф≤6.00
|
+0.00,-0.07
|
Product packing:
Hard paper drum
|
100-230 kg
|
outer diameter 550 mm, inner diameter300mm, variable height
|
Hard paper drum
|
20-50 kg
|
outer diameter 400 mm, inner diameter190mm. variable height
|
Plastic spool
|
15 kg
|
flange270mm, width103mm, center hole:55mm
|
Steel drum
|
250 kg
|
outer diameter 560 mm, inner diameter310mm, height 800mm
|
bundle
|
20-25 kg
|
|
Pallet will be used, such as 1100mmX1100mm, 1200mmX800mm, 1000mmX1000mm, 800mmX800mm.
Thermal spraying with Zinc-aluminium alloy wire Zn85Al15 can be easily applied to a properly blasted surface up to a 0,5 mm thickness in just one application. The coating is dry on contact allowing sealers and/or topcoats to be applied immediately when specified. One application can last over 15 years without the need for maintenance. Long-lasting protection of the surface.
We are looking forward to your cooperation!