Answer:Quaker State engineer Mark Ferner said zinc's extreme pressure qualities also aid in reducing piston ring-to-cylinder bore wear at BDC and TDC, where the rotating assembly sees an abrupt change ...
Copper zinc alloy UNS C85450 has a copper content of not less than 60%. Tabulated below are the mechanical properties of UNS C85450 rods and bars as a function of heat treatment.
Copper-zinc alloy UNS C68300 has a copper content of not less than 59%. The following table shows the mechanical properties of UNS C68300 rods as a function of heat treatment and thickness.
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