• 专利标题:   Superconducting graphene coating material comprises titanium alloy-tungsten alloy corrosion-resistant transition layer, and graphene/graphite superconducting layer.
  • 专利号:   CN107287556-A, CN107287556-B
  • 发明人:   HAN Z, GAO H, WEI K
  • 专利权人:   CHANGZHOU EMATERIAL TECHNIC CO LTD
  • 国际专利分类:   C23C014/02, C23C014/06, C23C014/14, C23C014/32, C25B011/04
  • 专利详细信息:   CN107287556-A 24 Oct 2017 C23C-014/06 201777 Pages: 10 Chinese
  • 申请详细信息:   CN107287556-A CN10451319 15 Jun 2017
  • 优先权号:   CN10451319

▎ 摘  要

NOVELTY - Superconducting graphene coating material comprises titanium alloy-tungsten alloy corrosion-resistant transition layer (2), and graphene/graphite superconducting layer (3). USE - Superconducting graphene coating material. ADVANTAGE - The material is corrosion-resistant, inexpensive, and has long useful life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of superconducting graphene coating material comprising feeding transition layer and superconducting layer materials to magnetic filtering electric arc ion plating device, connecting hot wire auxiliary ion source, assembling, mounting titanium alloy or tungsten alloy and graphite target, ultrasonic cleaning, rinsing with purified water, removing hydrocarbon solvent, vacuum ultrasonic cleaning, drying at 90 degrees C, soaking workpiece to passivation film at 80 degrees C for 30 minutes, washing, rinsing, clamping workpiece in vacuum chamber, sealing, heating at 200-350 degrees C, adjusting coating machine voltage, ion sputtering, etching, activating for 10-120 minutes, heating, metal ion bombarding, etching, activating for 5-30 minutes, depositing corrosion-resistant layer, adjusting argon input, controlling voltage supply, keeping alloy targets on opening state, adjusting voltage for 1-30 minutes, controlling argon partial pressure, closing alloy targets, opening graphite target, and depositing superconductive layer for 1-30 minutes. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of superconducting graphene coating material. Titanium alloy-tungsten alloy corrosion-resistant transition layer (2) Graphene/graphite superconducting layer (3)