Ceramic Reinforced fe-cr-b Alloy Composite Material and Its Application and Preparation
A technology of composite materials and alloy materials, applied in the field of ceramic reinforced Fe-Cr-B alloy composite materials, to achieve the effect of improving the protection coefficient, low cost and good impact strength
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Embodiment 1
[0065] A bulletproof metal-ceramic composite plate, which adopts a ceramic reinforced Fe-Cr-B alloy composite material to prepare a bulletproof composite armor plate, which can be used for armored vehicles; the ceramic reinforced Fe-Cr-B alloy composite material includes a metal ceramic composite material reinforced block 1 and casting Fe-Cr-B alloy 2;
[0066] The Fe-Cr-B alloy for casting includes: (1) The chemical components contained and the mass percentages of each component are: Si: 0.1%, Mn: 2%, Cr: 18%, B: 0.1%, C: 3%, The balance is Fe and unavoidable impurities; (2) Armor steel, such as 675 armor steel, 30CrNiMnMoB high-strength armor steel, etc. In the present embodiment, what adopt is casting Fe-Cr-B alloy;
[0067] According to the volume ratio, metal-ceramic composite reinforced block: Fe-Cr-B alloy for casting = 1:5;
[0068] The metal-ceramic composite reinforced block 1 includes ceramic reinforced particles (ZTA balls 1-3 in this embodiment) and Fe-Cr-B matr...
Embodiment 2
[0094] A wear-resistant metal-ceramic composite plate, which is a ceramic-reinforced Fe-Cr-B alloy composite material to prepare a wear-resistant metal-ceramic composite blow bar, and the ceramic-reinforced Fe-Cr-B alloy composite material includes a metal-ceramic composite reinforced block 1 and Fe-Cr-B alloy for casting 2; by volume ratio, cermet composite reinforced block: Fe-Cr-B alloy for casting = 1:1.5;
[0095] The chemical composition and the mass percentage of each composition contained in the Fe-Cr-B alloy for casting are: Si: 0.1%, Mn: 7%, Cr: 10%, B: 5%, C: 0.2%, W: 7%, Ti: 3%, the balance is Fe and unavoidable impurities;
[0096] The metal-ceramic composite reinforcement block 1 includes ceramic reinforcement particles (ZTA particles 1-1 in this embodiment) and Fe-Cr-B matrix alloy powder 1-2; the ceramic reinforcement particles are used as a reinforcement phase, and the The above-mentioned Fe-Cr-B matrix alloy powder is used as the matrix, and by volume ratio,...
Embodiment 3
[0118] A bullet-proof metal-ceramic composite board, which uses a ceramic-reinforced Fe-Cr-B alloy composite material to prepare a bullet-proof metal-ceramic composite board, which can be used for bunkers, wherein the ceramic-reinforced Fe-Cr-B alloy composite material includes a metal-ceramic composite material reinforcing block Body 1 and casting Fe-Cr-B alloy 2; wherein, by volume ratio, cermet composite reinforced block: casting Fe-Cr-B alloy = 1:1.5;
[0119] The chemical composition and the mass percentage of each composition contained in the Fe-Cr-B alloy for casting are: Si: 2.5%, Mn: 0.1%, Cr: 10%, B: 1%, C: 1%, W: 7%, Mo: 6%, the balance is Fe and unavoidable impurities;
[0120] The metal-ceramic composite reinforced block 1 includes ceramic reinforced particles (ZTA balls 1-3 in this embodiment) and Fe-Cr-B matrix alloy powder 1-2; the ceramic reinforced particles are used as a reinforcing phase, and the The above-mentioned Fe-Cr-B matrix alloy powder is used as t...
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