| 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 | |
| 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 |
||
| 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 |
||
| Surface quality |
Hot-rolling materials inspection standard
HX/QP8.2.4-3-2007 |
||
| 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 |
||
| Surface quality |
Aluminum (cladded) strip & sheet & foil products inspection standard
HX/QP8.2.4-7-2011 |
||
| 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 |
||
| Rolling oil quality |
Cold-rolling procustion process lubricant inspection standard
HXQP8.2.4-5-2007 |
||
| 10 | Tension-levelling | Surface quality |
Aluminum (cladded) strip & sheet & foil products inspection standard
HX/QP8.2.4-7-2011 |
| 1. Our chemical composition: | ||||
| Alloy | Si | Fe | Cu | Mn |
| 8011 | 0.5-0.9 | 0.6-1.0 | 0.1 | 0.2 |
| 2. Our mechanical property: | ||||
| Alloy Code | temper | Tensile Strength | Yield Strength Rp 0.2 (Mpa) | Extend Ratio |
| Rm(MPa) | A 50 (%) | |||
| 8011 | O | 60-100 | ≥45 | ≥4 |
| Aluminum Grades: |
| 1000 series: 1035,1040,1050,1060,1070,1080,1090,1098,1100,1230,1435,1260,1170,1275,1285,1385 |
| 2000 series: 2001,2002,2011,2014,2023,2117,2218,2519,2024,2224,2025,2030,2031,2036,2090,2091 |
| 3000 series: 3002,3003,3004,3103,3203,3303,3105,3006,3007,3107,3008,3009,3015,3016 |
| 5000 series: 5005,5205,5006,5010,5013,5014,5016,5017,5040,5043,5050,5150,5251,5351,5451,5052,5083 |
| 5352,5552,5254,5754,5856,5456,5283 |
| 6000 series: 6101,6201,6003,6103,6105,6205,6006,6106,6110,6061,6060,6063,6863,6081,6082,6162,6863 |
| 7000 series: 7001,7003,7005,7108,7129,7146,7050,7472,7075,7076,7277,7178,7278,7091,7277 |
| 8000 series: 8001,8004,8006,8011,8111,8014,8030,8130,8177,8079,8081,8280,8091 |
| Aluminum Temper: |
| O,H12,H13,H14,H16,H18,H24,H32,H34,H19,H38,G36,F,H111,H112,H192,H392,H393,H321 |
| T1,T3,T4,T8,T72,T451,T42,T62,T5,T6,T36,T351,T651,T851,T3511,T913,T94,T7351,T89,T4510,T6510,T8510,T8511,T4511,T52,T5511,T6511,T54,T73 |
| Advantages: |
| 1.All parts of ladder is self manufacturing, we have price advantage. |
| 2.Sample order is acceptable |
| 3.Strong and efficient international sales service |
| 4.Factory direct and on time delivery |
| 5.Reply within 24 hours |