Patents Assigned to Ningbo Xingaoda Advanced Metallic Materials Co., Ltd
  • Lead-free free-cutting corrosion-resistant silicon-bismuth brass alloy
    Patent number: 8366841
    Abstract: A lead-free free-cutting corrosion-resistant silicon-bismuth brass alloy, including the following: between 60.0 and 65.0 wt % of Cu, between 0.6 and 1.8 wt % of Si, between 0.2 and 1.5 wt % of Bi, between 0.02 and 0.5 wt % of Al, less than 1.5 wt % of Ni+Mn+Sn, between 0.01 and 0.5 wt % of La—Ce alloy, between 0.002 and 0.02 wt % of B, with the remainder being Zn and inevitable impurities, wherein the total amount of impurities are no more than 0.5 wt %.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: February 5, 2013
    Assignees: Ningbo Xingaoda Advanced Metallic Materials Co., Ltd, Ningbo Aoda New Metal Materials Co., Ltd
    Inventors: Feng Peng, Baoping Xia, Jianping Liu, Bin Feng, Changshun Zheng, Wenjian Liu
  • LEAD-FREE FREE-CUTTING CORROSION-RESISTANT SILICON-BISMUTH BRASS ALLOY
    Publication number: 20120251382
    Abstract: A lead-free free-cutting corrosion-resistant silicon-bismuth brass alloy, including the following: between 60.0 and 65.0 wt % of Cu, between 0.6 and 1.8 wt % of Si, between 0.2 and 1.5 wt % of Bi, between 0.02 and 0.5 wt % of Al, less than 1.5 wt % of Ni+Mn+Sn, between 0.01 and 0.5 wt % of La—Ce alloy, between 0.002 and 0.02 wt % of B, with the remainder being Zn and inevitable impurities, wherein the total amount of impurities are no more than 0.5 wt %.
    Type: Application
    Filed: September 23, 2011
    Publication date: October 4, 2012
    Applicant: NINGBO XINGAODA ADVANCED METALLIC MATERIALS CO., LTD.
    Inventors: Feng Peng, Baoping Xia, Jianping Liu, Bin Feng, Changshun Zheng, Wenjian Liu