国家/地区 中国（3）
IPC部 B（3）
IPC大类 B05（3）
IPC小类 C21D（3）
IPC B05D007/14（2）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Nano lubricating method for improving corrugated roller hot rolled metal plate surface quality, involves carrying out heat treatment to single layer or composite metal plate obtained by rolling, straightening, trimming, and segmenting.

ZHAO J, MA L, MA X, WANG C, HUANG Q

Processing and molding corrosion-resistant screw, comprises e.g. preparing pretreated wire by adding specific series wire into hanging furnace, heating, cooling, then adding processed wire into cold heading machine, and post-processing.

DENG Q

High-temperature corrosion-resistant steel used for pipelines, comprises carbon, silicon, manganese, nickel, chromium, molybdenum, nitrogen, tungsten, sulfur, phosphorus, neodymium, gadolinium, yttrium and iron.

ZHANG X, DU F, LI L