 | Ceiling T GridsHits：1029 Time：2019-09-11 10:57:31 |
|---|
Technical Date
|
Inspection item |
Unit |
National Standard |
Test Result |
|
Appearance |
—— |
no damage |
no |
|
Hole Distance Difference |
mm |
±0.3 |
±0.1 |
|
Difference of baking paint thickness |
µm |
≥20 |
24 |
|
Width Difference |
mm |
±0.5 |
0.1-0.3 |
|
Length Difference |
mm |
±1.0 |
0.3-0.6 |
|
Underside straight Limitation |
mm/1000mm |
≤1.3 |
0.6 |
|
Galvanized thickness |
µm |
≥14 |
17 |
|
Load bending Limitation |
mm |
≤2.8 |
2.1 |
