Metal body applicable to food utensils and heating plate
A metal body, heating plate technology, applied in cooking utensils, special materials for cooking utensils, applications, etc., can solve problems such as low cost, and achieve the effects of good compactness, stable chemical properties, and good insulation
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Embodiment 1
[0091] Form glass functional coating on 430 stainless steel surface
[0092] 1. Preparation of glass powder: the proportion of glass powder is SiO 2 29%, Al 2 o 3 14%, B 2 o 3 7%, CaO 45%, TiO 2 3%, ZrO 2 2%, the above components were melted at 1450 ° C, quenched in water, dried, and crushed to obtain D 50 = 2.5 μm powder, that is, to obtain glass powder;
[0093] 2. Coating preparation: 38% organic components, 62% glass powder, fully stir the above components, and disperse evenly through a three-roller machine to obtain a coating with a viscosity of 1-2pa.s;
[0094] 3. Clean the surface of 430 stainless steel, apply the paint evenly on the stainless steel surface by spraying, dry at 150°C, and then sinter at 850°C for 10 minutes to obtain a translucent coating with a thickness of about 20-40 μm;
[0095] 4. The coating can be used on the surface of 430 stainless steel, and it can work stably below 400°C. It can be used for surface treatment of heating plates of he...
Embodiment 2
[0097] Form glass functional coating on 430 stainless steel surface
[0098] 1. Preparation of glass powder: the proportion of glass powder is SiO 2 32%, Al 2 o 3 12%, B 2 o 3 7%, CaO 45%, TiO 2 2%, ZrO 2 2%, the above components were melted at 1450 ° C, quenched in water, dried, and crushed to obtain D 50 = 2.5 μm powder, that is, to obtain glass powder;
[0099] 2. The proportion of functional mixture: tungsten carbide 60%, iron oxide 25%, zinc oxide 15%;
[0100] 3. Coating preparation: 40% of organic components, 50% of glass powder, and 10% of functional mixture, fully stir the above components, and disperse evenly through a three-roller machine to obtain a coating with a viscosity of 1-2pa.s;
[0101] 4. Clean the surface of 430 stainless steel, apply the paint evenly on the stainless steel surface by spraying, dry at 150°C, and then sinter at 850°C for 10 minutes to obtain a translucent coating with a thickness of about 9-15 μm;
[0102] 5. The coating can be...
Embodiment 3
[0104] Form glass functional coating on the surface of aluminum substrate
[0105] 1. Preparation of glass powder: the proportion of glass powder is SiO 2 5%, Al 2 o 3 30%, B 2 o 3 8%, CaO 50%, TiO 2 3%, ZrO 2 3%, K 2 O1%, the above components were melted at 1250 ° C, quenched in water, dried, and crushed to obtain D 50 = 2.5 μm powder, that is, to obtain glass powder;
[0106] 2. Coating preparation: 25% organic components, 75% glass powder, fully stir the above components, pass through the three-roll machine to disperse evenly, and obtain a coating with a viscosity of 20-30pa.s;
[0107] 3. Clean the surface of the aluminum substrate, apply the paint evenly on the surface of the aluminum substrate by screen printing, dry at 150°C, and then sinter at 650°C for 10 minutes to obtain a translucent coating with a thickness of about 20-40 μm ;
[0108] 4. The coating can be used on the surface of aluminum substrates, works stably below 300°C, and can be used for surfa...
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