国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2） C22（2）
IPC小类 B22F（2） C22C（2）
IPC C22C038/02（2）
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Preparation of micro-slider component by powder metallurgy method, involves mixing iron powder and powders of other alloying and non-alloying elements, mixing obtained mixed powder with porous modified material to obtain pressed film powder, adding to mold, pressing and sintering.

LI W

Preparing high strength cold rolling strip steel comprises taking titanium carbide powder, ultrasonically cleaning with acetone, mixing nickel sulfate, ammonium sulfate and aqueous ammonia, transferring to reaction liquid, heating, ball milling under nitrogen environment and sieving.

SU J, ZHOU H