A kind of SIC particle reinforced aluminum-titanium matrix composite material and preparation method thereof
A titanium-based composite material and particle-reinforced aluminum technology, which is applied in the field of industrialized SiC particle-reinforced aluminum-titanium-based composite material and its preparation, can solve the problems of complex preparation process, uneven particle distribution, unfavorable industrial production, etc., and shorten the preparation time. The effect of process flow, uniform composition and low cost
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Embodiment 1
[0027] Example 1: Preparation of 1vol% TiC particle reinforced aluminum-titanium matrix composite material
[0028] 1. Put 100kg TC4 titanium chips into the hydrogenation furnace to evacuate to below 0.1Pa, raise the temperature to 500°C and keep it for 120min, then inject high-purity hydrogen to 0.03MPa for hydrogenation treatment for 12h;
[0029] 2. The material after the hydrogenation treatment in step 1 was ball milled and crushed under the protection of argon to obtain a powder with a particle size of 5m;
[0030] 3. Put the powder in step 2 into the rotary hydrogenation furnace again, heat up to 600°C for dehydrogenation treatment for 12 hours, and obtain 5um TC4 powder;
[0031] 4. Put 10vol% of TC4 powder, 30col% of 5um aluminum powder, 59vol% of 10um 5-series aluminum alloy powder and 1vol% of SiC powder with a particle size of 5um into the high-energy ball mill, and perform ball milling under the protection of argon for 10 hours, and then carry out 500 mesh Sieving...
Embodiment 2
[0034] Example 2: Preparation of 5vol% SiC particle reinforced aluminum-titanium matrix composite material
[0035] 1. Put 100kg of TC4 titanium chips into the rotary hydrogenation furnace to evacuate to 0.1Pa, raise the temperature to 600°C, keep it warm for 100min, and inject high-purity hydrogen to 0.1MPa for hydrogenation treatment for 10h;
[0036] 2. The material after the hydrogenation treatment in step 1 was ball milled and crushed under the protection of argon to obtain a powder with a particle size of 12 μm;
[0037] 3. Put the powder in step 2 into the horizontal rotary hydrogenation furnace again, heat up to 700°C for dehydrogenation treatment for 10 hours, and obtain 12umTC4 powder;
[0038] 4. Put 7vol% of TC4 powder, 42vol% of 5um aluminum powder, 46vol% of 10um 5-series aluminum alloy powder and 5vol% of SiC powder with a particle size of 5um into the high-energy ball mill, and conduct ball milling under the protection of argon for 8 hours, and then carry out 5...
Embodiment 3
[0041] Example 3: Preparation of 10vol% TiC particle reinforced aluminum-titanium matrix composite
[0042] 1. Put 100kg TC4 titanium chips into the rotary hydrogenation furnace to evacuate to below 0.1Pa, raise the temperature to 800°C and keep it for 30min, then inject high-purity hydrogen to 0.2MPa for hydrogenation treatment for 5h;
[0043] 2. The material after the hydrogenation treatment in step 1 was ball milled under the protection of argon to obtain a powder with a particle size of 30 μm;
[0044] 3. Put the powder in step 2 into the rotary hydrogenation furnace again, heat up to 800°C for dehydrogenation treatment for 5 hours, and obtain 30um TC4 powder;
[0045] 4. Put 5vol% of TC4 powder, 30vol% of 5um aluminum powder, 55vol% of 10um 5-series aluminum alloy powder and 10vol% of SiC powder with a particle size of 5um into the high-energy ball mill, and conduct ball milling under the protection of argon for 5 hours, and then carry out 500 mesh Sieving treatment, th...
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Abstract
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