Tag Archives: Brass

Brass surface treatment process for resisting atmospheric corrosion

Application Number: 00123065Application Date: 2000.10.12Publication Number: 1349006Publication Date: 2002.05.15Priority Information: International: B05D3/10;B05D7/16;C23C22/63Applicant(s) Name: INst. of Metals, Chinese Academy of SciencesAddress: Inventor(s) Name: Han Wei;Han Wen'an;Wang ZhenyaoPatent Agency Code: 21002Patent Agent: xu zongfuAbstract This invention relates to a treatment method for brass atmospheric corrosion-proof surface. It is characterized by that an object has a passivated substrate… Read More »

Powder metallurgy, rare-earth, iron and brass alloy oil-impregnated bearing and its mfg. method

Application Number: 00125035Application Date: 2000.09.05Publication Number: 1288114Publication Date: 2001.03.21Priority Information: International: C22C9/04;F16C33/04Applicant(s) Name: Yingqiu Group Co., Ltd., Hai-an CountyAddress: Inventor(s) Name: Chen XiufaPatent Agency Code: 00000Patent Agent: Abstract An oil-contained bearing contains such components (Wt.%) as: Cu (20-45), Zn (4-9), La or Ce (0.2-2), and Fe (rest) through proportional mixing of Cu, Zn, La or… Read More »