Functional welding paste and preparation method thereof
A welding coating and functional technology, applied in the direction of coating, etc., can solve the problems of affecting material performance and low temperature resistance
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Embodiment 1
[0029] Example 1: The functional welding coating of the present invention comprises the following components (mass percentage content):
[0030] Silicone resin containing double bonds 3%;
[0031] Monoethylene glycol butyl ether acetate 20%;
[0032] Silica 5%;
[0033] Leveling agent for welding materials 20%;
[0034] Phosphoric acid 0.3%;
[0035] Potassium persulfide 5%;
[0036] Octanol 20%;
[0037] Aluminum powder 4%;
[0038] Talc 1.7%;
[0039] Calcium Fluoride 4%;
[0040] Titanium dioxide 15%;
[0041] Calcium carbonate 1%;
[0042] Cerium fluoride 1%.
[0043] The above-mentioned leveling agent for welding materials is a leveling agent including existing materials. In this embodiment, according to the composition of the steel material, the cold-rolled steel plate is preferably RA-1 wet leveling agent.
[0044] The aforementioned silicon dioxide is fumed silicon dioxide with a spherical shape and a diameter of 0.5-10 μm.
[0045] The above-mentioned dou...
Embodiment 2
[0051] Example 2: The functional welding coating of the present invention comprises the following components (mass percentage content):
[0052] Silicone resin containing double bonds 40%;
[0053] Monoethylene glycol butyl ether acetate 20%;
[0054] Silica 1%;
[0055] Leveling agent for welding materials 10%;
[0056] Phosphoric acid 2%;
[0057] Potassium persulfide 1%;
[0058] Octanol 10%;
[0059] Aluminum powder 1%;
[0060] Talc powder 0.5%;
[0061] Calcium Fluoride 1%;
[0062] Titanium dioxide 10%;
[0063] Calcium carbonate 2%;
[0064] Cerium Fluoride 1.5%.
[0065] The above-mentioned leveling agent for welding materials is a leveling agent including existing materials. In this embodiment, a thin sheet is cold and hot pressed according to the composition of the metal material, and it is preferably PG-325 leveling agent.
[0066] The aforementioned silicon dioxide is fumed silicon dioxide with a spherical shape and a diameter of 0.5-10 μm.
[0067]T...
Embodiment 3
[0070] Example 3: The functional welding coating of the present invention comprises the following components (mass percentage content):
[0071] Silicone resin containing double bonds 20%;
[0072] Monoethylene glycol butyl ether acetate 30%;
[0073] Silica 10%;
[0074] Leveling agent for welding materials 10%;
[0075] Phosphoric acid 2%;
[0076] Potassium persulfide 1%;
[0077] Octanol 10%;
[0078] Aluminum powder 2%;
[0079] Talc powder 1%;
[0080] Calcium Fluoride 1%;
[0081] Titanium dioxide 10%;
[0082] Calcium carbonate 1%;
[0083] Cerium fluoride 2%.
[0084] The above-mentioned leveling agent for welding materials is a leveling agent including existing materials. In this embodiment, according to the composition of the steel material, the cold-rolled steel is preferably a wet leveling agent of Wuhan Sanheying Industry and Trade Development Co., Ltd.
[0085] The aforementioned silicon dioxide is fumed silicon dioxide with a spherical shape and a ...
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