KR100882924B1 - 고강도 Ti₃AlC₂ 복합재료 및 그 제조방법 - Google Patents
고강도 Ti₃AlC₂ 복합재료 및 그 제조방법 Download PDFInfo
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Abstract
Description
Claims (6)
- Ti3AlC2, Ti2AlC 및 TiCy(y>0.6)가 주요 결정상으로 포함되어 있으며, Ti3AlC2 기지상에 100 나노미터 크기 이하의 TiCy 상이 강화되어 있는 고강도 Ti3AlC2 복합재료.
- 제 1 항에 있어서,Ti3AlC2 기지상에 포함된 Ti2AlC 이차상 및 미 반응 TiCy(y>0.6) 상의 함량이 10 부피% 이하이며, 상기 TiCy 상의 70 부피% 이상이 100 나노미터 크기 이하로 Ti3AlC2 기지상에 강화되어 있는 고강도 Ti3AlC2 복합재료.
- 제 1 항 또는 제 2 항에 있어서,Ti3AlC2 결정립의 평균 크기가 30 ㎛ 이하인 고강도 Ti3AlC2 복합재료.
- 제 1 항 또는 제 2 항에 있어서,3점(three point) 굽힘강도시험법 [시험조건: 스팬(span)크기 20 mm, 하중 0.5 mm/min]으로 측정한 파괴강도가 700 MPa 이상이며, 초경(WC-Co)공구로 가공이 가능한 기계가공 특성을 갖는 고강도 Ti3AlC2 복합재료.
- TiCx(x=0.59∼0.63) 분말과 Al 분말을 3/1.0∼3/1.4 몰비로 혼합한 혼합분말을 출발원료로 사용하여, 1280∼1320 ℃ 온도 구간에서 진공 분위기(<10-1 torr) 또는 불활성 분위기하에서 30분∼1시간 동안 20∼50 MPa 압력으로 가압소결한 후에, 가압한 상태에서 노냉시켜 제조하는 고강도 Ti3AlC2 복합재료의 제조방법.
- 제 5 항에 있어서,상기 출발원료로서 TiCx 분말은 Ti 또는 TiH2 분말과, 카본블랙 또는 그래파이트 분말을 혼합하여 일축가압 성형하여 성형체를 제조하고, 상기 제조된 성형체를 2∼10 ℃/min 승온속도로 가열하여 1000∼1500 ℃ 온도구간에서 5분∼10시간 반응시켜 제조한 것을 사용하는 Ti3AlC2 복합재료의 제조방법.
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KR1020070126963A KR100882924B1 (ko) | 2007-12-07 | 2007-12-07 | 고강도 Ti₃AlC₂ 복합재료 및 그 제조방법 |
PCT/KR2008/007199 WO2009072834A2 (en) | 2007-12-07 | 2008-12-05 | Ti3alc2 composite materials with high strength and method of manufacturing the same |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103757453A (zh) * | 2013-12-19 | 2014-04-30 | 陕西理工学院 | 一种Ti3AlC2-Ti2AlC/TiAl基复合材料及其制备方法 |
KR101436499B1 (ko) * | 2012-11-05 | 2014-09-01 | 한국원자력연구원 | 급속소결을 통한 가연성 흡수 핵연료 소결체의 제조방법 및 이에 따라 제조된 가연성 흡수 핵연료 소결체 |
KR20190085255A (ko) | 2018-01-10 | 2019-07-18 | 영남대학교 산학협력단 | 접합재용 Ti3AlC2 테이프 제조방법 및 접합재용 Ti3AlC2 테이프를 이용한 탄화규소의 접합방법 |
CN112694333A (zh) * | 2021-01-15 | 2021-04-23 | 安徽工业大学 | 一种TixAlCy/TiCz/TiaAlb多元复相陶瓷粉末及其低温快速制备方法 |
CN113233464A (zh) * | 2021-06-03 | 2021-08-10 | 北京理工大学前沿技术研究院 | 一种高纯度钛碳化铝及其制备方法和应用 |
KR20220050792A (ko) * | 2020-10-16 | 2022-04-25 | 금오공과대학교 산학협력단 | 전자파 간섭 차단 성능을 가지는 카메라 모듈 및 이의 제조방법 |
Families Citing this family (8)
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CN103757452B (zh) * | 2013-12-19 | 2015-09-30 | 陕西理工学院 | 一种Ti2AlC/TiAl基复合材料及其低温制备方法 |
CN103993195A (zh) * | 2014-06-11 | 2014-08-20 | 天津大学 | 超细晶钛铝碳颗粒增强TiAl基复合材料的制备方法 |
CN109231988B (zh) * | 2018-11-01 | 2020-09-22 | 燕山大学 | 一种大空位非计量比活性Ti3AlC2陶瓷材料的制备方法 |
CN114538918B (zh) * | 2022-03-28 | 2022-11-01 | 泰州市宏华冶金机械有限公司 | 一种冶金行业用复合材料陶瓷垫块的制备方法 |
CN114890413B (zh) * | 2022-04-15 | 2023-09-01 | 中南大学 | 一种石墨@Ti2SnC粉末颗粒及其制备方法 |
CN115386813A (zh) * | 2022-08-29 | 2022-11-25 | 哈尔滨工业大学 | 一种原位生长TiAl3晶须的Ti3AlC2颗粒增强铝基复合材料制备方法 |
CN115894032B (zh) * | 2022-12-09 | 2023-07-25 | 合肥工业大学 | 一种Ti3AlC2增强碳基受电弓滑板的制备方法 |
CN116003141B (zh) * | 2022-12-26 | 2023-09-12 | 电子科技大学 | 一种耐高温多壳层tac基吸收剂及其制备方法 |
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CN103757453A (zh) * | 2013-12-19 | 2014-04-30 | 陕西理工学院 | 一种Ti3AlC2-Ti2AlC/TiAl基复合材料及其制备方法 |
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KR20190085255A (ko) | 2018-01-10 | 2019-07-18 | 영남대학교 산학협력단 | 접합재용 Ti3AlC2 테이프 제조방법 및 접합재용 Ti3AlC2 테이프를 이용한 탄화규소의 접합방법 |
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