This product is designed to control corrosion and scale formation in open recirculating cooling water systems and is intended to be used with BETZ 2020. BETZ 2040 also contains an inhib-itor especially suited for use with copper metallurgy. This product and its use alone or with BET2 2020 is covered by U.S. Patents 3,837,803 and 4,303,568.This alloy is widely used in bearing building construction. The first iPhones, which received a one-piece aluminum housing, was IPhone 5. It is believed, that it is also applied Alloy 6061. the iPhone 6/6+ Apple switched to an aluminum alloy 6063. Alloy 6063 also refers to the 6xxx series, but it is more ...Jul 16, 2019 · Other examples are hooks, toys, door handles, pumps, power tool housing, golf clubs and general engineering castings. They also make up the majority of products requiring the strength of a seamless metal part, like taps and pump handles. Other ude engine fans,pressor valves and camera housings.The temperature of aluminium alloy die casting die is ° C, which is favourable for obtaining high quality and high yield castings. Generally, the mould does not need gas or electric heating but uses preheating and cooling devices. These devices use oil as the medium according to the requirements to preheat and cool the mould. 6.