Chemical composition:
   Ti:5％ B:1％；Fe≤0.20％; Si≤0.20％；Balance：Al

Use:
   Used as modifying agent,grain fefiner when casting AlSi alloy and general     

casting pieces. It's mainly used in grain refining of Al and Aluminum alloy to improve their performance and superficial quality.It is convenient to add and only small quantity can reach obvious efficacy. It's broadly used in field of aluminum casting, aluminum cable, aluminum foil, and so on.

Using method:  

   1.Baking before using
   2.Operation temperature:680℃-720℃
   3.Joint quantity:Self controlled by calculation and test according to actual   

condition.
   4.Joint method:After digging up the scum,plunge the additives slightly to the   

Al liquid and mix evenly,keep immersing for 5-10 minutes.