A kind of wear-resistant material and preparation method thereof
A technology of wear-resistant materials and raw materials, applied in the field of wear-resistant alloy materials, can solve the problems of inability to guarantee deformation, inability to take into account the hardness and plasticity of alloy castings, and ignore the influence of corrosion resistance, wear resistance and stability, etc., to achieve surface strengthening Wear resistance and corrosion resistance, the effect of improving the wear resistance of alloys and improving production efficiency
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Embodiment 1
[0032] Embodiment 1: Prepare wear-resistant material as follows:
[0033] 1. Preparation of raw materials:
[0034] The relative weight ratio of aluminum nitride, aluminum oxide, molybdenum disilicide and graphite is 1:1:1.1:0.01; the aluminum nitride, aluminum oxide, molybdenum disilicide and graphite are all in the form of fine powder, with an average particle size of 10 μm.
[0035] The micro-arc oxidation electrolyte contains 6g / L sodium borate, 6g / L sodium silicate, 0.4g / L sodium hydroxide, 1.2g / L boric acid and silicon carbide micropowder with a particle size of 200nm.
[0036] Sodium silicate is Na 2 SiO 3 9H 2 O, where Na 2 O content was 19.6 wt%, Na 2 O and SiO 2 The ratio is 1.02; the content of sodium hydroxide is ≥ 80 wt %; the content of boric acid is ≥ 99.6 wt %; the sodium borate is sodium borate decahydrate.
[0037] Cu, Mn, Mg, Sn, Ru, Ni, Lu, Mo, Fe, Al all use simple substance as raw material, and the purity is greater than 99.9%; Sr uses aluminum-str...
Embodiment 2
[0050] Embodiment 2: prepare wear-resistant material as follows:
[0051] 1. Preparation of raw materials:
[0052] The relative weight ratio of aluminum nitride, aluminum oxide, molybdenum disilicide and graphite is 1:1:1.4:0.01; the aluminum nitride, aluminum oxide, molybdenum disilicide and graphite are all in the form of fine powder, with an average particle size of 13 μm.
[0053] The micro-arc oxidation electrolyte contains 9g / L sodium borate, 10g / L sodium silicate, 0.9g / L sodium hydroxide, 2.7g / L boric acid, 8mL / L triethanolamine, 2.5mL / L hydrogen peroxide, 0.5g / L L EDTA and silicon carbide powder with a particle size of 800nm.
[0054] Sodium silicate is Na 2 SiO 3 9H 2 O, where Na 2 O content was 23.5 wt%, Na 2 O and SiO 2 The ratio is 1.05; the content of sodium hydroxide is ≥ 80 wt %; the content of boric acid is ≥ 99.6 wt %; the sodium borate is sodium borate decahydrate.
[0055] Cu, Mn, Mg, Sn, Ru, Ni, Lu, Mo, Fe, Al all use simple substance as raw materi...
Embodiment 3
[0068] Embodiment 3: prepare wear-resistant material as follows:
[0069] 1. Preparation of raw materials:
[0070] The relative weight ratio of aluminum nitride, aluminum oxide, molybdenum disilicide and graphite is 1:1:1.3:0.01; the aluminum nitride, aluminum oxide, molybdenum disilicide and graphite are all in the form of fine powder, with an average particle size of 12 μm.
[0071] The micro-arc oxidation electrolyte contains 7.5g / L sodium borate, 8g / L sodium silicate, 0.6g / L sodium hydroxide, 2g / L boric acid and silicon carbide micropowder with a particle size of 500nm, and the micro-arc oxidation electrolyte also includes 6.5mL / L triethanolamine, 2mL / L hydrogen peroxide, 0.3g / LEDTA.
[0072] Sodium silicate is Na 2 SiO 3 9H 2 O, where Na 2 O content was 21.2 wt%, Na 2 O and SiO 2 The ratio is 1.04; the content of sodium hydroxide is ≥ 80 wt %; the content of boric acid is ≥ 99.6 wt %; the sodium borate is sodium borate decahydrate.
[0073] Cu, Mn, Mg, Sn, Ru, Ni...
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