• 专利标题:   Method for applying multilayer coating to metallic substrate, involves depositing nickel layer on substrate and graphene layer on nickel layer, coating substrate with graphene and nickel layers, and drawing substrate through mandrel.
  • 专利号:   US9892813-B1
  • 发明人:   BARKOW T A
  • 专利权人:   BARKOW T A
  • 国际专利分类:   B32B009/00, H01B001/04, H01B013/30
  • 专利详细信息:   US9892813-B1 13 Feb 2018 B32B-009/00 201814 Pages: 26 English
  • 申请详细信息:   US9892813-B1 US865818 18 Apr 2013
  • 优先权号:   US635468P, US865818

▎ 摘  要

NOVELTY - The method involves depositing a nickel layer on a metallic substrate such as a core wire (12) and a graphene layer (18) on the nickel layer (17). The substrate is coated with further nickel and graphene layers and is drawn through a mandrel that alters a portion of the graphene layer by reducing its thickness. The substrate and the deposited nickel layer are heated and cooled alternately in an argon and oxygen environment to crystallize the nickel and transform it into crystalline state. USE - Method for applying multilayer coating to metallic substrate. Used in forming graphene/metal molecular level lamination (GMMLL) wire mesh used as reinforcing material for resin-based material in aircraft, GMMLL cable for use in power transmission lines, GMMLL wire for use in electrical appliances, or GMMLL ribbon. ADVANTAGE - GMMLL wire and ribbon can be used to replace conventional materials where high strength, small size, and reduced weight produce economical results. GMMLL cable may have use in power transmission lines, offering higher strength, lower weight, higher current carrying capacity, and greater corrosion resistance than conventional power transmission cables. GMMLL wire may be used in electrical appliances, reducing heat loss from resistance heating and making the appliances more efficient. DESCRIPTION OF DRAWING(S) - The drawing shows the enlarged sectional view of GMMLL wire having multilayer coating. GMMLL wire (10) Core wire (12) First lamination (16) Nickel layer (17) Graphene layer (18)