Granted Patent B2

US 12,336,657 · App. 18/501,011 · Granted Jun 24, 2025

Inventor: Jian Chen (Guangdong, CN)

Assignee: Guangdong Master Group Co., Ltd.

A47J36/025B23K20/002

Abstract

Claims (13)

1. Laser titanium kitchenware, comprising a pan body and a non-stick coating provided on an inner surface of the pan body, wherein the non-stick coating is a nanoscale metal ceramic layer formed by extreme high-speed laser cladding and curing; or the non-stick coating is obtained by stacking a nanoscale metal ceramic layer formed by extreme high-speed laser cladding and curing and a new nano-ceramic material formed by curing; or the non-stick coating is obtained by alternately stacking a nanoscale metal ceramic layer formed by extreme high-speed laser cladding and curing and a new nano-ceramic material formed by curing for a plurality of times;

the nanoscale metal ceramic layer comprises 15-45% of titanium-coated particles and 55-85% of new nanocomposite ceramic powder material in percentage by mass;

the new nano-ceramic material comprises 20-30% of polymethylsiloxane, 0.5-20% of hydroxyl silicone oil, 1-5% of low-melting-point glass powder, 6-10% of silica sol, 5-10% of silicon nitride, 5-10% of nanoscale titanium dioxide, 8-12% of nanoscale aluminum oxide, 6-8% of nanoscale titanium, 3-6% of wetting and dispersing additive, 2-4% of thickener, and 10-15% of water in percentage by mass;

the new nanocomposite ceramic powder material is at least one of titanium nitride, titanium carbide, silicon carbide, titanium carbonitride, titanium boride, aluminum oxide, lanthanum oxide, yttrium oxide, zirconium oxide, magnesium oxide, hydroxyapatite, and iron powder; and

the titanium-coated particle is of a core-shell structure with three layers, an outer shell layer is a titanium metal, an inner core layer is silicone oil, a resin layer is between the outer shell layer and the inner core layer, and the resin layer is a mixture of polymethylsiloxane and iron powder, wherein in percentage by mass, the titanium metal is 10-40%, polymethylsiloxane is 55-70%, the iron powder is 0.5-2%, and the balance is the silicone oil.

2. The laser titanium kitchenware according to claim 1 , wherein a particle size of the new nanocomposite ceramic powder material is 0.01-6 μm, and a particle size of the titanium-coated particle is 2-6 μm.

3. The laser titanium kitchenware according to claim 1 , wherein a thickness of the non-stick coating is 30-1000 μm.

4. The laser titanium kitchenware according to claim 1 , wherein a thickness of the nanoscale metal ceramic layer is 5-20 μm.

5. The laser titanium kitchenware according to claim 1 , wherein a thickness of the new nano-ceramic material is 1-8 μm.

6. The laser titanium kitchenware according to claim 1 , wherein a superconducting magnetic layer of a thickness of 300-600 μm is provided on an outer surface of the pan body.

7. The laser titanium kitchenware according to claim 6 , wherein the superconducting magnetic layer comprises the following components in percentage by mass:

80-92% of nickel-iron alloy, 0.03-2.5% of carbon powder, 2-6% of graphene, 1-3.5% of chromium powder, 4-6% of molybdenum powder, and 0.5-3% of copper powder, wherein the nickel-iron alloy contains 65-79% of nickel.

8. The laser titanium kitchenware according to claim 1 , wherein the pan body is made of any one of aluminum, iron, stainless steel, copper, titanium, and ceramic.

Assignments (1)

Priority Claims (1)

Continuity (1)

References Cited (11)