A simple, selective chelatometric titration method to determine the highcontent of tin in tin bearing alloy and ore sample is proposed.
提出测定含锡合金和矿样中高含量锡的一种简易、 选择性螯合滴定法。
2
An aluminum silicon die cast alloy having a very low iron content and relatively high strontium content that prevents soldering to dies into die casting process.
一种铝硅模铸合金，具有非常低的铁含量和相对较高的锶含量，用来防止在模铸过程中焊接在模具上。
3
The chemical compositions of new cast alloy steel with high si content was designed, its microstructure and corrosion behavior were studied.