国家/地区 中国（6）
IPC部 C（6） B（3）
IPC大类 C21（6）
IPC小类 C21C（6） C21D（3） C22C（3）
IPC C21C007/06（6）
发明人
公开年 2020（2） 2022（2）
申请年 2021（2）  2022（2） 
专利权人

Corrosion-resistant stainless steel pipe comprises pipe body and anti-corrosion coating applied on surface of pipe body, where pipe body comprises carbon, titanium, niobium, chromium, molybdenum, iron and rare earth element including rare earth oxide modified by nano-silicon carbide.

LI J, XIANG L, WANG J

Preparing electrolytic manganese filter press residue of deammonia nitrogen and desulfurization useful as deoxidizing agent in steel making comprises adding slaked lime into electrolytic manganese pressure filter residue, adjusting pH value, crushing deammonia nitrogen product and dry-cooling.

YANG J, CAI X, HU X, LI M, TAN L, LI X

Preparing palladium molecular sieve catalyst for deep dehydrogenation and deoxidization, and used for desorption materials in aerospace, comprises zeolite powder as carrier, and palladium double base salt as active component.

ZHANG H, LI Y, HUANG D

Liquid steel purifying agent for stainless steel, comprises iron oxide, calcium oxide, silicon carbide powder, titanium dioxide, lignin, graphene, sodium tannin and adhesive and prepared by bonding raw material components of purifier.

WANG T, NIU Z, YU H

Brake disc containing metallic niobium composition comprises e.g. main material composed of iron, carbon, silicon, manganese, niobium and molybdenum, and auxiliary material composed of zirconia toughened ceramic powder, and graphene powder.

FENG G

Treatment process of high chromium alloy casting ball includes heating alloy water, adding graphene and cerium in deoxidized alloy water, smelting, deoxidizing, casting, annealing, cooling, polishing castings, quenching and tempering.

ZHU W