Equipment先进设备
Technological Standard
Technological Standard
General chemical composition of alloy
Alloy6063 (%)6063A (%)6061A (%)
Si0.20-0.600.30-0.600.40-0.80
Fe0.350.15-0.350.70
Cu0.100.100.15-0.40
Mn0.100.150.15
Mg0.45-0.900.60-0.900.80-1.20
Cr0.100.050.04-0.35
Zn0.100.150.25
Ti0.100.100.15
Others (each)0.050.050.05
Others (total)0.150.150.15
AlRemainderRemainderRemainder
Mechanical properties of sections under room temperature
AlloyStateTensile strength testHardness test
Tensile strength Sb MpaNon-proportional stretching stressStretching ratePattern thicknessVickersWebster
S p0.2 MpaS%MmHVHW
No less than (≥)
6061T417710816---
T62652458---
6063
6063A
T515710880.8588
T62051778---
Surface treatment of sections
ClassMin-average film thicknessMin-part film thickness
AA10108
AA151512
AA202016
AA252520
Table of the comparison between XC powder spray-painted quality and European qualicoat standard.
ItemTestQualicoat StandardTY standard
GlossISO2813
GB/T9754
L-G:±5
M-G:±7
H-G:±10
L-G:±5
M-G:±7
H-G:±10
Thickness of coatingISO2360
GB/T4957
Average of five points is not less than 60umAverage of five points is not less than 60um
AdhesionISO2409
GB/T9286
Grade to 0Grade to 0
Erichsen cupping testISO1520
GB/T9573
5mm6mm,no crack
Erichsen cupping testASTMD2794
GB/T17932
2.5nm5.5nm,no crack
Impact testISO2815
GB/T6739
80 at leastNot less than H
Resistance to cracking on bendingISO1519
GB/T6742
5mm5mm,no crack
Mortar resistanceASTMC-207
GB/T1594
The mortar must be easy to remove without leaving any residuesNo visible change and no removal
Acid testAAMA
605.2
Eroding within 0.5mm off lineationNo froth, goffer or removal, etc.
Salt spray resistanceISO9227
GB/T10125
1000h1000h eroding within 2mm off lineation
Resistance to boiling waterAAMA
605.2
1 hour1 hour, no air bubble, goffer of removal vice, etc.
Accelerated weathering testDIN553231 Suntest
GB/T1865-97
1000h, the loss of gloss must not be more than 50%Good
Humidity resistanceDIN50017
GB/1740
1000h1000h Good
Solvent testAAMA
605.2
-No air bubble, goffer water spot or removal vice
Color test  △E*ab≤1.5 (Single color powder)

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