| year |
Specific time |
Name of the certificate |
|
|
2015-9-16 |
Deflection type refined aluminium purifying device CN201520304692.9 |
|
|
2015-9-16 |
Refined aluminium purification equipment with Longmen shelf CN201520306875.4 |
|
|
2015-9-16 |
Purification and purification equipment for refined aluminium CN201520306884.3 |
|
|
2015-8-12 |
Flow control device CN201520071166.2 |
|
|
2004-7-21 |
Rotational speed governing device for degassing of molten aluminum by rotating injection molding machine CN03232361.1 |
|
|
2010-2-3 |
Mobile zinc liquid purification equipment CN200920067316.7 |
|
|
|
Multistage electromagnetic purification method for molten metal. US007927398B2 |
|
|
2015-9-9 |
Composite coating of iron based crucible for purifying refined aluminium ZL201510243748.9 |
|
|
2005-5-25 |
High efficiency aluminum melt spraying hydrogen removal unit ZL200410016859.8 |
|
|
2001-10-17 |
Electromagnetic filtration combined purification method for aluminum and its alloy melt ZL01105353.4 |
|
|
2001-10-17 |
Electromagnetic filter compound purification device for aluminum and its alloy melt ZL01105352.6 |
|
|
2003-8-27 |
Solidification and purification method of high purity aluminum single layer crystal ZL03115563.4 |
|
|
2003-8-20 |
Solidification and purification device of high-purity aluminum single layer crystal ZL03115562 |
|
|
2002-11-27 |
Method for filtering non-metallic inclusion in molten aluminum by ceramic filter ZL02110684.3 |
|
|
2002-8-14 |
Device for removing non-metallic inclusion in molten aluminum ZL01142620.9 |
|
|
2002-8-14 |
Removal of non-metallic inclusions in molten aluminum ZL01142619.5 |
|
|
2007-4-4 |
Aluminum alloy flux for removing iron ZL200610069093.9 |
|
|
2003-1-1 |
Vacuum continuous purification and purification of high purity aluminum ZL02111339.4 |
|
|
2008-9-3 |
Device for detecting inclusion in molten aluminium and its alloy ZL200810036155.5 |
|
|
2008-9-3 |
Manganese additive containing boride of aluminium alloy ZL200810034831.5 |