Strong-acid-resistant high-strength metal valve and surface heat treatment modification process thereof
A technology of surface heat treatment and strong acid resistance, applied in metal material coating process, heat treatment furnace, heat treatment equipment, etc., can solve the problems of low wear and corrosion resistance, environmental pollution threat, increased scrap rate, etc., and achieve enhanced anti-corrosion performance , Reduce manpower and speed up efficiency
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Embodiment 1
[0029] This embodiment provides a strong acid-resistant high-strength metal valve, including a metal valve. The outer surface of the metal valve is coated with a layer of strong acid-resistant high-strength layer. The ratio is compounded, and A and B include the following components in parts by mass:
[0030] Component A includes the following components in parts by mass: 9 parts of epoxy resin, 6 parts of polyurethane, 8 parts of titanium dioxide, 3 parts of graphite fluoride, 19 parts of barium sulfate, and 8 parts of thixotropic additives , base material emulsion: 14 parts, antifreeze agent: 3 parts, filler: 20 parts, auxiliary material: 33 parts;
[0031] Component B includes the following components in parts by mass: nano-silica: 13 parts, butyl acrylate: 11 parts, silane coupling agent: 1 part, wood fiber powder: 14 parts, carbon fiber powder: 20 parts, Vapor phase corrosion inhibitor: 8 parts, antimony trioxide: 10 parts, film-forming aid: 19 parts, thickener: 15 parts...
Embodiment 2
[0042] This embodiment provides a strong acid-resistant high-strength metal valve, including a metal valve. The outer surface of the metal valve is coated with a layer of strong acid-resistant high-strength layer. The ratio is compounded, and A and B include the following components in parts by mass:
[0043] Component A includes the following components in parts by mass: epoxy resin: 13 parts, polyurethane: 13 parts, titanium dioxide: 15 parts, graphite fluoride: 7 parts, barium sulfate: 24 parts, thixotropic additive: 13 parts parts, base material emulsion: 19 parts, antifreeze agent: 9 parts, filler: 25 parts, auxiliary material: 39 parts;
[0044] Component B includes the following components in parts by mass: nano-silica: 19 parts, butyl acrylate: 19 parts, silane coupling agent: 7 parts, wood fiber powder: 19 parts, carbon fiber powder: 25 parts, Vapor phase corrosion inhibitor: 14 parts, antimony trioxide: 14 parts, film-forming aid: 22 parts, thickener: 19 parts, defo...
Embodiment 3
[0055] This embodiment provides a strong acid-resistant high-strength metal valve, including a metal valve. The outer surface of the metal valve is coated with a layer of strong acid-resistant high-strength layer. The ratio is compounded, and A and B include the following components in parts by mass:
[0056] Component A includes the following components in parts by mass: epoxy resin: 11 parts, polyurethane: 12 parts, titanium dioxide: 12 parts, graphite fluoride: 5 parts, barium sulfate: 11 parts, thixotropic additive: 12 parts parts, base material emulsion: 16 parts, antifreeze agent: 6 parts, filler: 22 parts, auxiliary material: 35 parts;
[0057] Component B includes the following components in parts by mass: nano silicon dioxide: 16 parts, butyl acrylate: 13 parts, silane coupling agent: 5 parts, wood fiber powder: 16 parts, carbon fiber powder: 22 parts, Vapor phase corrosion inhibitor: 13 parts, antimony trioxide: 12 parts, film-forming aid: 20 parts, thickener: 16 pa...
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