Manufacturing method of nano-hybrid resin diamond wire
A technology of hybrid resin and diamond wire, which is applied in the manufacture of tools, stone processing equipment, fine working devices, etc., can solve the problem of decreased bonding strength between binder and core wire, large diameter of resin diamond wire, and high consumption of silicon raw materials, etc. problem, to achieve the effect of improving heat resistance, reliable product quality and fast production speed
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Embodiment 1
[0027] The manufacturing method of the nano-hybrid resin diamond wire in this embodiment comprises the following steps:
[0028] (1) Preparation of resin mixture: 54wt% phenolic resole resin, 16wt% nickel-coated diamond powder (40wt% coating) and 10wt% nanofiller (copper nanofiber: alumina = 1:2) Place it in a container, add methanol 20wt% to adjust the viscosity of the resin mixture, make the diamond abrasive and nano fillers easy to disperse, then fully stir, mix evenly, dissolve the soluble phenolic resin in methanol, and stir and mix the diamond micropowder and nano fillers to obtain Paste liquid, poured into the coating mold; the normal temperature viscosity of the resin mixture is: 5.5Pa·S, the particle size of diamond powder: 3μm-20μm; the particle size of alumina: 1μm-10μm, the particle size of nano-copper fiber: 2nm ~50nm;
[0029] (2) Pre-curing: Clean and air-dry the surface of the 100μm steel wire busbar first, then evenly coat the obtained resin mixture on the bu...
Embodiment 2
[0032] The manufacturing method of the nano-hybrid resin diamond wire in this embodiment comprises the following steps:
[0033] (1) Preparation of resin mixture: 42wt% modified polyimide resin, 20wt% titanium-coated diamond powder and 12wt filler (nano silica: alumina: silicon carbide = 1:2:2) % is placed in the container, and add ethyl acetate 26wt% to adjust the viscosity of the resin mixture, so that the diamond abrasive and the nanofiller are easy to disperse, then fully stir, mix evenly, and the soluble modified polyimide resin is dissolved in methanol, and Stir and mix diamond micropowder and nano filler to obtain a paste liquid, pour it into the coating mold; the viscosity of the resin mixture at room temperature is: 3.5Pa·S, the particle size of diamond micropowder: 3μm~20μm; the particle size of alumina: 1μm~10μm; Particle size of silicon carbide: 1 μm ~ 15 μm; particle size of nano silicon dioxide: 2nm ~ 50nm;
[0034] (2) Pre-curing: Clean and air-dry the surface ...
Embodiment 3
[0037] The manufacturing method of the nano-hybrid resin diamond wire in this embodiment comprises the following steps:
[0038] (1) Preparation of resin mixture: 46wt% phenolic resole resin, 18wt% nickel-coated corundum and 9wt% filler (nano-copper fiber: nano-silica: alumina=1:1:4) were placed in the container , and add N,N-dimethylformamide 27wt% to adjust the viscosity of the resin mixture, so that the diamond abrasive and nano fillers are easy to disperse, then fully stir, mix evenly, dissolve the soluble phenolic resin in methanol, and stir to mix the diamond and nano fillers to obtain a paste liquid, which is poured into the coating mold; the viscosity of the resin mixture at room temperature is: 3.0Pa·S, the particle size of diamond powder: 3μm-20μm; the particle size of alumina: 1μm-10μm; nano-copper fiber and Silica particle size: 2nm~50nm;
[0039](2) Pre-curing: first clean and air-dry the surface of the 100μm steel wire core wire, then evenly coat the obtained re...
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