国家/地区 中国（2）
IPC部 B（2）
IPC大类 C22（2）
IPC小类 C22B（2）
IPC
发明人
公开年
申请年
专利权人

High-purity low-resistor corrosion-resistant nickel oxide-resistant material useful for manufacturing nickel-hydrogen battery, lithium battery, combined battery and power battery, where transparent conductive film comprises flexible base layer, protective layer and conductive layer.

ZHANG R, HUANG M, XIAO G

Increasing nitrogen content of vanadium iron nitride used for e.g. high-strength thread steel, involves mixing vanadium source, carbonaceous reducing agent, iron powder, and tin dioxide, ball milling, vacuumizing, introducing mixed gas of nitrogen and ammonia and heating.

ZHANG C