Inventor
ZHANG SIQI
CN16 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG SIQI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XU CHUANKAI
3 patentsUS8273192B2Sep 25, 2012
Lead-free, bismuth-free free-cutting phosphorous brass alloy
XU CHUANKAI4 citations57
US8580191B2Nov 12, 2013
Brass alloys having superior stress corrosion resistance and manufacturing method thereof
XU CHUANKAI1 citations47
US8425697B2Apr 23, 2013
Tin-free lead-free free-cutting magnesium brass alloy
XU CHUANKAI1 citations47