| Application: | Automobile, Heater, Cooler, Evaporator, Condenser |
|---|---|
| Shape: | Oval |
| Surface Treatment: | Mill Finished |
| Grade: | Hf Welding |
| Alloy: | 4343/3003/7072; 4343/3003; 4343/3003/4343; 4045/30 |
| Temper: | O - H112 |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Number | Inspection Item | Test according to | |
| 1 | Raw & auxiliary materials testing | Alloy, specification | Raw & auxiliary materials testing standard HX/QP8.2.4-1-2012 |
| Surface quality | |||
| 2 | Casting | Chemical composition | Chemical composition of aluminum alloy (inner quality standard) HX/QP8.2.4-9-2007 |
| 3 | Saw-cutting | Size | Aluminum alloy ingot inspection standard HX/QP8.2.4-2-2007 |
| Surface quality | Aluminum alloy ingot inspection standard HX/QP8.2.4-2-2007 | ||
| 4 | Milling surface | Size | Aluminum alloy ingot after milling surface inspection standard HX/QP8.2.4-10-2009» |
| Surface quality | Aluminum alloy ingot after milling surface inspection standard HX/QP8.2.4-10-2009 | ||
| 5 | Welding | Size | Skin & core materials welding inspection standard HX/QP8.2.4-9-2009 |
| Welding quality | Skin & core materials welding inspection standard HX/QP8.2.4-9-2009 |
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| 6 | Heating | Temperature & time | Pusher-type aluminum sheet & ingot heating furnace operating standard HX/QP7.5.1-1-6-2007 |
| 7 | Hot-rolling | Emulsion quality | Hot-rolling emulsion inspection standard HX/QP8.2.4-4-2007 |
| Size | Hot-rolling materials inspection standard HX/QP8.2.4-3-2007 |
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| Surface quality | Hot-rolling materials inspection standard HX/QP8.2.4-3-2007 |
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| 8 | Cold rough-rolling | Thickness | Aluminum (cladded) strip & sheet & foil products inspection standard HX/QP8.2.4-7-2011 |
| Rolling oil quality | Cold-rolling procustion process lubricant inspection standard HXQP8.2.4-5-2007 |
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| Surface quality | Aluminum (cladded) strip & sheet & foil products inspection standard HX/QP8.2.4-7-2011 |
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| 9 | Cold finished-rolling | Thickness | Aluminum (cladded) strip & sheet & foil products inspection standard HX/QP8.2.4-7-2011 |
| Surface quality | Aluminum (cladded) strip & sheet & foil products inspection standard HX/QP8.2.4-7-2011 |
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| Rolling oil quality | Cold-rolling procustion process lubricant inspection standard HXQP8.2.4-5-2007 |
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| 10 | Tension-levelling | Surface quality | Aluminum (cladded) strip & sheet & foil products inspection standard HX/QP8.2.4-7-2011 |
Suppliers with verified business licenses
Audited Supplier 
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