1. QSn6.5-0.1, QSn6.5-0.4, QSn7-0.2, QSn8-0.3, American Standard C51900, C52100
It has high strength, elasticity, wear resistance and diamagnetism. It has good press workability in hot and cold conditions, and has high flame resistance to electric sparks. It can be welded and fiber welded. It has good machinability. , Corrosion resistance in fresh water. It is widely used in the manufacture of elastic components. Wear-resistant parts and diamagnetic parts in precision instruments, such as gears, brush boxes, vibrating plates, contactors, washers, and small shafts.
2.QSn6-6-3.QSn5-5-5, American standard C83600, C93200, C54400
It has medium strength, good wear resistance and corrosion resistance, and excellent cutting performance. Mainly used for wear-resistant and corrosion-resistant parts under high load and medium sliding speed, such as bearing bushes, bushings, cylinder sleeves, piston clutches, pump glands and worm gears. 3. ZCuSn10Pb1, CuSn12 American Standard C52400
It has high hardness, excellent wear resistance, is not prone to seizure, has good casting performance and cutting performance, and has good corrosion resistance in the atmosphere and fresh water. Commonly used for wear-resistant parts that work under high loads and high sliding speeds, such as connecting rods, bushings, bearing bushes, gears, bushings, worm gears, etc.
4. QAl9-4, QAl10-3-1.5, QAl10-4-4, CuAl10Fe3, ZCuAl9Fe4Ni4Mn2, American standard C95400, C61900, C95800
It has high strength and good cutting and grinding performance, can be welded, and is easily formed by hot processing. Mainly used to manufacture high-strength bushings, spherical seats, booster sliders, lead screws, driven shafts, support rings, connecting rods, nuts and gears, etc. 5. Lead bronze ZCuPb10Sn10, ZCuPb15Sn8, American standard C93700, C93800
Good lubrication, wear resistance and corrosion resistance. Manufacture of sliding bearings with high surface pressure and lateral pressure, such as rolls, vehicle bearings, impacted parts with a peak load of 60Mpa, bimetallic bearings for internal combustion engines with a peak of 100Mpa, as well as piston pin sleeves and friction plates
6. High-strength brass ZCuZn25Al6Mn3Fe3, American standard C86300
High-strength brass, high strength among special brass. It has high strength, high hardness, high wear resistance, moderate plasticity and good corrosion resistance. Therefore, it is used to cast high-load wear-resistant copper sleeves on heavy machinery, and is often used as oil-free self-lubricating bearings.
www.cn-czpufa.com