Made from primary aluminium, AlTi5B1 meets the folloeing requirement:
Chemical Composition
|
Composition
Product |
Ti |
B |
Fe |
Si |
V |
Others |
|
AlTi5B |
4.5-5.5 |
0.8-1.2 |
<0.2 |
<0.35 |
<0.35 |
0.03 |
Physical Specification
All products are checked by eddy flow while producing,each coil complies with:
|
Size & Quantity |
180kg ±10kg |
|
Inner diameter（mm） |
360±25 |
|
Outter diameter（mm） |
710 |
|
Breadth(mm) |
280±25 |
|
Weight（kg） |
180±20 |
Microphenomenon Specification
If the products have pinhole,and/or the polymer of Ti Si &AlCr,we’ll discard them.
|
Microphenomenon |
The highest |
Average(above90%) |
|
TiB2 |
5µ |
2µ |
|
TiAl3 |
200µ |
150µ |
|
Al2O3 |
200µ |
100µ |
Total length of vertical section of oxide:〈1000µ/cm²〉
Grain Refining
AlTi5B1 must be in accordance with the following extreme limit：
|
Averagegrain（µ） |
Thesumsettle |
The highest |
Time |
|
AlTi5B1 |
250µ |
400µ |
2min. |
|
AlTi3B1 |
300µ |
450µ |
2min. |
|
AlTi5B0.6 |
350µ |
500µ |
2min. |
|
AlTi5B0.2 |
450µ |
600µ |
2min. |
Diameter of AlTi5B1 coil is 9.5mm, each meter weighs around 192g,1kg/MT of 5% Ti 1%B just equals to 0.005%Ti.
Availabity The grain-refiner of all kinds of aluminium and aluminium alloys.
Application rate: 0.08-0.30%
Directions for use
Melting the AlTi5B tablet thoroughly in the molten aluminium and aluminium,add the required quantity of tablet before refine and degas,AlTi5B coils can be added directly in the launder by a feedcoil machine ,the speed of adding is to be determined by the chart above.
Storage: to be stored in a dry warehouse.
Valid Date :60 months
