... is rare seeing in the general ones, which is widely used in the machinery, shipping and aviation areas for manufacturing ... sleeves, valve seats, fasteners and structures.Categories: Bronze Alloys MaterialName: Aluminum BronzeNumber: QAl9-2,QAl9-4,QAl10-3-1.5,QAl10 ... hot processing, can be welding, brazing is not easy.Widely used in machinery, ships, aviation and manufacturing sectors such as bearings ...