国家/地区 中国（2）
IPC部 B（3）
IPC大类 B22（3）
IPC小类 D01F（3） B22F（2） C21D（2）
C22C（2） D01D（2）
IPC D01F001/10（3）
发明人
公开年 2022（2）
申请年 2021（3）
专利权人

Fiber manufacturing method excited by metal ion light energy, involves passing fiber spinning through rollers so that rollers stretch fiber spinning, and cooling and shaping drawn fiber spinning to form fiber product.

LEE H H, LEE H

High strength conversion flange comprises steel material having carbon, silicon, manganese, chromium, nickel, molybdenum, gallalium, Rhenium, zirconium, lutetium, and strontium.

MENG K

Preparation of copper based iron based composite electrical contact material includes preparing graphene fiber containing ferric oxide powder, modifying graphene fiber containing ferric oxide powder and pretreating base material.

ZHENG Y