上海有色金属研究所研制成功“钛基包镍高级眼镜架材料”,业已通过上海有色金属分公司组织的技术鉴定。专家认为该材料具有强度高、比重轻、弹性好、钎焊性和电镀性能好等优点,它比同样款式的锌白铜眼 Shanghai Institute of Nonferrous Metals successfully developed “titanium-nickel frame advanced materials,” has been through the Shanghai Nonferrous Metals Branch of the technical appraisal. Experts believe that the material has the advantages of high strength, light weight, good elasticity, good brazing and electroplating properties, it is more than the same style zinc bronze