Guangzhou jewelry processing and tell you how to solve the oxidation of brass items

Jewelry is often worn by people in daily life to objects, jewelry is popular with the public favorite product, people to act the role ofing is tasted this thing is very important, wear different ornaments have different meaning, in every place has a production jewelry business, is one of the many craft ornaments, but also need to pay attention to maintenance accessories, different accessories have different maintenance methods, the following is about guangzhou jewelry processing and tell you how to solve the brass items was oxidized to do. In order to improve the performance of some on the brass, prevent oxidation, on the basis of a yuan of brass to join other brass alloy elements called special brass. Commonly used alloying elements have silicon, aluminum, tin, lead, manganese, iron and nickel, etc. In adding aluminum brass may improve the yield strength and corrosion resistance of brass, slightly lower plasticity. Containing aluminum is less than 4% of the brass has a good processing, casting and other comprehensive performance. Add 1% to the brass tin can significantly improve the ability to resist water and Marine atmosphere corrosion of brass, also can improve the machinability of brass. Then after copper passivation treatment technology, can effectively guarantee the antioxidant properties of brass. In addition, the main purpose of leaded brass cutting machining is to improve and improve wear resistance, lead to the strength of the brass. Manganese brass has good mechanical properties, thermal stability and corrosion resistance; In manganese brass, aluminum, can improve its performance, smooth surface castings. Now you have to act the role ofing is tasted have a new understanding. The above is the information about guangzhou jewelry processing, please consult.