国家/地区 中国（8）
IPC部 C（9）
IPC大类 C22（9）
IPC小类 C22C（9） B22F（2） C21D（2）
F16H（2） F16L（2）
IPC C22C038/04（9）
发明人 ZHOU Q（2）
公开年 2018（3） 2020（2）
申请年 2017（4） 
专利权人 WANSHSIN SEI.（2）

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

MENG K

Preparation of bearing alloy blank for preparing bearing material for heavy-duty engine, involves soaking graphene in zinc chloride solution, calcining, reacting with sodium hypophosphite and mixing product with lead-free copper alloy.

CHEN J, LIU L

Fatigue-resistant rivet comprises vibration-damping alloy comprising iron, aluminum, manganese, copper and graphene.

MA Z, WANG Z, LI N, SHANG H

Sun gear of planetary gear reducer comprises zinc, graphene, molybdenum, zirconium, silicon, vanadium, manganese, chromium, and iron.

ZHOU Q

Flexible wheel of harmonic speed reducer comprises iron, graphene, silicon, manganese, nickel, sulfur, zinc, copper and aluminum.

ZHOU Q

High temperature-resistant motorcycle muffler sealing piece comprises manganese, graphene, nickel, calcium carbonate, scandium, hafnium, vanadium, rhenium, and iron and unavoidable impurities.

WEN Y

Internal-combustion engine cylinder body alloy material comprises silicon, graphene, boron-modified phenolic resin, nickel, magnesium, chromium, manganese, niobium, rhenium, scandium, and iron.

LI S

Inlet valve used for engine, comprises base material containing carbon, silicon, molybdenum, manganese, tungsten, nickel, phosphorus, copper and iron, molybdenum zirconium alloy layer having preset thickness, and graphene layer.

YANG Q

Graphene-based steel tubes, pipes or risers used for conveying petroleum, gas and biofuels, and for use in underwater riser systems for deep water with direct application in petroleum industry, comprise aluminum, cobalt, copper and chromium.

CARVALHO A L M D, ZURBA N K, MOREIRA DE CARVALHO A L, MOREIRA D C A L