Anhui Uniform Trading Co.Ltd
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Siliver Pancake Aluminium Coil Tube 1050 1060 1070 for Refrigerator Freezer Evaporator Coil
| Characteristic parameter table | |||||||
| Grades | Standards | Tensile strength b (MPa) | Elongation 10% | Elongation 5% | Characteristics and scope of application | ||
| Al 1070A | GB/T4437.1-2000 | 60-95 | ≥22 | ≥25 | Industrial pure aluminum, with high plasticity, corrosion resistance, electrical conductivity and thermal conductivity, but low intensity, heat treatment can not be strengthened and not be cut; can gas welding, welding and exposure to hydrogen atoms welding, brazing can not afford; vulnerable processing and extension of various pressures, bending. | ||
| Al 1060A | GB/T3191-1998 | 60-95 | ≥22 | ≥25 | |||
| Detection of parameter table | |||||||
| Serial number | Test items | Units of measurement | Monitoring data | ||||
| 1 | Internal and external surface quality | Clean | |||||
| 2 | The inner surface of dust concentration in | g/ | ≤0.017 | ||||
| 3 | Inside surface roughness | ≤Ra0.40 | |||||
| 4 | Water content | g/ | ≤0.02 | ||||
| 5 | Tensile strength | Mpa | ≥70 | ||||
| 6 | Iron | % | 0.12 | ||||
| 7 | Silicon | % | 0.02 | ||||
| 8 | Copper | % | 0.01 | ||||
| 9 | Pressure test | ≥1.3Mpa/16 | |||||
| 10 | Elongation | % | ≥37% | ||||
Quanlity Gurantee:
1) surface appearance: flat clean surface no whole, scratch, oil dirty or oxidation.
2) cutting edge: neat cutting edge no burrs.
3) Quality goal: the frist product inspection qualified rate is 98%.customer satisfaction by 95%