资讯

To­ba­go po­lice are still try­ing to iden­ti­fy the man whose par­tial­ly de­com­posed body was found on a beach in Scar­bor­ough ear­li­er this week.
The R&A is reportedly considering bringing forward third-round tee times at The Open Championship in order to minimize ...
The CEO of the Central Ohio Transit Authority faces an epic challenge in implementing the $8 billion LinkUS plan. Those who ...
THE DEPARTMENT of Finance (DoF) is proposing a tax on online gaming, as well as studying potential policies to curb unrestricted access to gambling, including digital gambling platforms.
Travellers passing through Thiruvananthapuram International Airport are now being greeted by a burst of colour and culture, ...
International Airport showcases four art towers highlighting Kerala's cultural heritage. Located on Chakkar overbridge, each ...
THE government is commit­ted to revamping the Buipe Produce Buying Company Shea (PBC Shea) factory in the Savannah Region, to ...
Pakistan Kissan Ittehad Presi­dent Khalid Mehmood Khokhar has demanded the government to immediately establish a price commission to ensure farmers receive fair returns for their produce. Addressing a ...
为解决TiAl单晶在高温 (>1000°C)下的氧化失效问题,研究人员通过大气等离子喷涂 (APS)技术,在TiAlCrY粘结层上制备了LaMgAl11O19 (LaMA)和Y3Al5O12 (YAG)陶瓷热障涂层 (TBC)。研究发现LaMA涂层展现出150次热震循环寿命,是YAG体系的3倍,其优异性能源于更低氧空位浓度、更好的热膨胀系数 (CTE)匹配性及弹性模量 ...
针对TiAl合金传统铸造中存在的微观组织粗大、缺陷多等问题,研究人员创新性地采用Y2 O3 基耐火材料结合真空超重力铸造技术,成功制备了工业级TiAl合金管件。
钛铝金属间化合物(TiAl)已实现工程化应用 行业内企业数量少 钛铝金属间化合物(TiAl)即钛铝合金,是一种新型低密度、耐热、比强度高、断裂韧性较好、抗氧化性好、抗蠕变性能优异、抗腐蚀性强、以(Ti)和铝(Al)为主要成分的结构材料,同时也是理想的可替代镍基高温合金的候选材料。 钛 ...