Anodizing, coloring profiles GB5237.2-2017
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| Parameters / performance | Vickers hardness (HW) | Vickers hardness (HPA) | Specified non proportional elongation stress Rp0.2 (HPA) | Elongation 50% | ||||
| mechanical property | >=8 | >=160 | >=110 | eight | ||||
| chemical composition | Si | Mg | Fe | Cu | Mn | Zn | Cr | Ti |
| 6060(%) | 0.30-0.6 | 0.35-0.6 | 0.10-0.30 | <=0.1 | <=0.1 | <=0.15 | <=0.05 | <=0.1 |
| 6063(%) | 0.2-0.6 | 0.45-0.9 | <=0.35 | <=0.10 | <=0.10 | <=0.10 | <=0.10 | <=0.10 |
| *If users need higher technology, both parties can negotiate | ||||||||
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Substrates GB5237.1-2017
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| Parameters / performance | Vickers hardness (HW) | Vickers hardness (HPA) | Specified non proportional elongation stress Rp0.2 (HPA) | Elongation 50% | ||||
| mechanical property | >=8 | >=160 | >=110 | 8 | ||||
| chemical composition | Si | Mg | Fe | Cu | Mn | Zn | Cr | Ti |
| 6060(%) | 0.30-0.6 | 0.35-0.6 | 0.10-0.30 | <=0.1 | <=0.1 | <=0.15 | <=0.05 | <=0.1 |
| 6063(%) | 0.2-0.6 | 0.45-0.9 | <=0.35 | <=0.10 | <=0.10 | <=0.10 | <=0.10 | <=0.10 |
| *If users need higher technology, both parties can negotiate | ||||||||
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Electro-permanent painted profiles GB5237.3-2017
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| Coating thickness(Micron) Minimum Local film thickness | Color and color difference | Indentation hardness (indentation resistance) | adhesion | Impact resistance | Cupping test | Appearance quality | ||
| The coating color shall be the same as | There is no crack on the back of the coating after impact test | The coating is pressed to a depth of 5mm | The coating on the decorative surface of powder spraying profile shall be smooth and uniform without wrinkles and flow | |||||
| Composite film quality | >=10 Micron | The standard color plates specified in the contract are basically the same | >=80 | Level 0 | Crack and fall off first, but small wrinkles around the concave surface are allowed | There shall be no cracking and falling off after cupping test. | Marks, bulges, cracks, tackiness and other defects that affect the use, and slight orange peel is allowed | |
| 2. No film or electric burn is allowed within 80mm from the end of the profile. | ||||||||
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Powder coating profiles GB5237.4-2017 GB52372-2017
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| Coating thickness(micron) Minimum Local film thickness | Color and color difference | Indentation hardness (indentation resistance) | adhesion | Impact resistance | Cupping test | Appearance quality | ||
| The coating color shall be the same as | There is no crack on the back of the coating after impact test | The coating is pressed to a depth of 5mm | The coating on the decorative surface of powder spraying profile shall be smooth and uniform without wrinkles and flow | |||||
| Composite film quality | >=10 micron | The standard color plates specified in the contract are basically the same | >=80 | Level 0 | Crack and fall off first, but small wrinkles around the concave surface are allowed | There shall be no cracking and falling off after cupping test. | Marks, bulges, cracks, tackiness and other defects that affect the use, and slight orange peel is allowed | |
| 2. No film or electric burn is allowed within 80mm from the end of the profile. | ||||||||
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Substrates GB5237.1-2017
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| Test results | ||||||||
| Pilot projects | Composite approach | Longitudinal shear characteristic values(N/mm) | Transverse shear characteristic values(N/mm) | Average insulation deformation(mm) | ||||
| Longitudinal shear test | Room temperature | Low temperature | High temperature | Room temperature | Low temperature | High temperature | ||
| High temperature durable compound test | Striped | >=24 | >=24 | >=24 | >=24 | ___ | ___ | ___ |
| Striped | ___ | ___ | ___ | ___ | >=24 | >=24 | <=0.6<> | |
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技术参数
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