1)  Si/Al
硅铝比
1.
A PERSONAL COMPUTER BASED SOLID STATE NMR SIMULATION SYSTEM FOR Si/Al RATIO DETERMINATION OF Y ZEOLITES;
用高分辨固体核磁共振谱模拟程序测定Y型分子筛的骨架硅铝比
2)  Si/Al
Si/Al
1.
Through the adjust ion of Si/Al proportion and the doping of talc and matting agents,a calcium mat glaze for sanitary wares has been developed in this experiment.
本试验通过调整卫生陶瓷釉浆中的Si/Al,引入滑石和无光剂 ,成功地制备出卫生陶瓷钙质无光釉。
3)  Si-Al
Si-Al
1.
In this paper, the interactions of PtCl4 and PtO on the supported Pt-catalysts with the Al2O3, SiO2 and Si-Al support had been studied by using hydrogen chemisorption and temperature programmed reduction (TPR) methods before and after the catalysts were calcined.
采用氢吸附 ,程序升温还原 (TPR)相结合 ,分别对铂担体在Al2O3,SiO2(浸渍 ,离子交换) ,Si-Al上的催化剂经焙烧前后 ,催化剂的PtCl4 与担体及PtO2 与担体间的相互作用进行研究。
4)  Fe-Si-Al alloy
Fe-Si-Al合金
1.
High-purity Fe, Si and Al powders were used as raw materials to prepare Fe-Si-Al alloy by mechanical alloying (MA).
以高纯Fe、Si、Al粉为原料,采用机械合金化法制备Fe-Si-Al合金粉末。
5)  Fe_3(Si,Al)
Fe3（Si,Al）
6)  Si、Al、K-doping
Si、Al、K掺杂
参考词条
补充资料：铝-硅系铸造铝合金
分子式：
CAS号：

性质：以硅为主要合金元素的铸造铝合金。硅的添加量范围为5％～25％，并添加镁、铜等元素，形成亚共晶型、共晶型或过共晶型合金。含硅量为5％～13％的亚共晶型或共晶型合金是工业生产中应用最广泛的铸造铝合金。良好的铸造工艺性能和气密性是它们的主要特点。含硅量在13％以上的过共晶型合金具有热膨胀系数小、耐磨性好等特点。

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