Phosphor-bronze alloy as raw materials for semi solid metal casting

Abstract

A phosphor-bronze alloy as raw materials for Semi Solid Metal casting has a component composition containing Sn of 4 to 15 mass %, Zr of 0.0005 to 0.04 mass %, P of 0.01 to 0.25 mass %, and a balance of Cu and inevitable impurities, further containing Zn of 0.1 to 7.5 mass % as needed, and further containing one or more kinds of Pb of 0.01 to 4.5 mass %, Bi of 0.01 to 3.0 mass %, Se of 0.03 to 1.0 mass %, and Te of 0.01 to 1.0 mass % as needed.

1 . A phosphor-bronze alloy as raw materials for Semi Solid Metal casting having a component composition containing Sn of 4 to 15 mass %, Zr of 0.0005 to 0.04 mass %, P of 0.01 to 0.25 mass %, and a balance of Cu and inevitable impurities. 
   
   
       2 . A phosphor-bronze alloy as raw materials for Semi Solid Metal casting, having a component composition containing Sn of 4 to 15 mass %, Zr of 0.0005 to 0.04 mass %, P of 0.01 to 0.25 mass %, Zn of 0.1 to 7.5 mass %, and a balance of Cu and inevitable impurities. 
   
   
       3 . The phosphor-bronze alloy as raw materials for Semi Solid Metal casting according to  claim 1 , wherein the component composition further contains one or more kinds of Pb of 0.01 to 4.5 mass %, Bi of 0.01 to 3.0 mass %, Se of 0.03 to 1.0 mass %, and Te of 0.01 to 1.0 mass %. 
   
   
       4 . The phosphor-bronze alloy as raw materials for Semi Solid Metal casting according to  claim 2 , wherein the component composition further contains one or more kinds of Pb of 0.01 to 4.5 mass %, Bi of 0.01 to 3.0 mass %, Se of 0.03 to 1.0 mass %, and Te of 0.01 to 1.0 mass %.