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Heatsink for CUP
Alloy:6061,6063 T5/T6
Surface treament:oxidized,powde coated,Electrophoretic coated
Certification:ISO9001
1.General Chemical Composition of alloy
(Alloy)
| Si | Mg | Fe | Cu | Mu | Zn | Cr | Ti | (Impurity) | Al | (Unit) | (Total) | 6063(%) | 0.20-0.60 | 0.45-0.90 | ≤0.35 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.05 | ≤0.15 | (Surplus) | 6063A(%) | 0.30-0.60 | 0.60-0.90 | 0.15-0.35 | ≤0.10 | ≤0.15 | ≤0.15 | ≤0.05 | ≤0.10 | ≤0.05 | ≤0.15 | (Surplus) | 6061(%) | 0.40-0.80 | 0.80-1.20 | ≤0.70 | 0.15-0.40 | ≤0.15 | ≤0.25 | 0.04-0.35 | ≤0.15 | ≤0.05 | ≤0.15 | (Surplus) |
|
2.Mechanical Properties of Sections under Room Temperature
(alloy)
| (State) | mm | (Tensile strength test) | (Hardness) | (Tensile strength)
σ b Mpa | (Non-
proportional Stretching Stress)op0.2 Mpa | (Stretching)
σ% | (Pattern)
mm | HV | HW | 6063 | T5 | all | 160 | 110 | 8 | 0.8 | 58 | 8 | T6 | all | 205 | 180 | 8 | | | | 6063A | T5 | ≤10 | 200 | 160 | 5 | 0.8 | 65 | 10 | 10 | 190 | 150 | 5 | | | | T6 | ≤10 | 230 | 190 | 5 | | | | 10 | 220 | 180 | 4 | | | | 6061 | T4 | all | 180 | 110 | 16 | | | | T6 | all | 265 | 245 | 8 | | | |
|
3.SurfaceTreatment of Sections
(Class) | (μm),not diminish than | acid-resistant | abrasion resistance |
(Min-average
film
thickness)
|
(Min-part
film
thickness)
| CASS |
(S)
|
(f, g /μm)
| (h) | Class | AA10 | 10 | 8 | 16 | ≥9 | ≥50 | ≥300 | AA15 | 15 | 12 | 32 | ≥9 | ≥75 | ≥300 | AA20 | 20 | 16 | 56 | ≥9 | ≥100 | ≥300 | AA25 | 25 | 20 | 72 | ≥9 | ≥125 | ≥300 |
|
Heatsink for Computer CUP
1) material: aluminium alloy
2) surface treatment: mill finish, anodized, powder coated, electrophoresis, sand balsting Etc.
