A kind of magnetorheological polishing glue and preparation method thereof
A magnetorheological polishing and gel technology, applied in the field of magnetorheological polishing glue and its preparation, can solve the problems of limited application of workpiece expansion, limited shear yield stress, low material removal rate, etc., so as to shorten processing time and cost The effect of low cost and simple preparation process
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Embodiment 1
[0037] A magnetorheological polishing gel provided in an embodiment of the present invention is composed of carbonyl iron powder, polishing powder, gel and fumed silica in the dispersed phase, and deionized water and glycerin in the continuous phase. Include the following components by weight percentage:
[0038]
[0039] In the above magnetorheological polishing glue, preferably, the particle size of the carbonyl iron powder ranges from 1 μm to 10 μm.
[0040] In the above magnetorheological polishing glue, preferably, the polishing powder can be one or more of alumina, carbon dioxide, cerium oxide, silicon carbide or diamond abrasives, with a particle size ranging from 20 nm to 5 μm.
[0041] In the above-mentioned magnetorheological polishing glue, preferably, the particle size range of fumed silica is 10nm-50nm.
[0042] The embodiment of the present invention also provides a preparation method of the above-mentioned magnetorheological polishing gel. During the prepara...
Embodiment 2
[0050] The embodiment of the present invention provides a magnetorheological polishing glue, the components are as follows: carbonyl iron powder 100g, polishing powder 10g, fumed silica 2g, gel 6g, deionized water 44g and glycerin 40g.
[0051] In the embodiment of the present invention, the particle size distribution range of the carbonyl iron powder is 1 μm to 10 μm, and the average particle size is 3.5 μm.
[0052] In the embodiment of the present invention, the polishing powder can be aluminum oxide, the particle size range is 20nm-70μm, and the average particle size is 50nm.
[0053] In the embodiment of the present invention, the particle size range of fumed silica is 10nm-50nm, and the average particle size is 20nm.
[0054] The embodiment of the present invention also provides a preparation method of the above-mentioned magnetorheological polishing glue, the preparation steps include:
[0055] Step 1. According to the above formula of magnetorheological polishing gel, w...
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