Flake graphite iron, compacted graphite iron and spheroidal graphite iron with various tensile strengths were cast. They......

In the paper, the effect of niobium addition on the microstructure, mechanical properties and wear resistance of high ch......

APS是一种由新近分离的蜡状芽孢杆菌(Bacillus cereus)菌株S1分泌产生的新型抗真菌环状多肽.研究了不同的离子对菌株S1发酵生产APS......

ＥｆｅｃｔｏｆＲａｒｅＥａｒｔｈｓａｎｄＮｉｔｒｏｇｅｎｏｎＧｒａｐｈｉｔｅＳｔｒｕｃｔｕｒｅｏｆＧｒａｙＣａｓｔＩｒｏｎＺｈａｉＱｉｊｉｅ（翟启杰），ＺｅｎｇＱｉ（曾奇）（ＦｏｕｎｄｒｙＩｎｓｔｉｔｕｔｅ，ＵｎｉｖｅｒｓｉｔｙｏｆＳｃｉｅｎｃｅａ.........

通过对Ｆｅ、Ｆｅ＾２＋、Ｆｅ＾３＋化学性质的介绍。归纳出Ｆｅ、Ｆｅ＾２＋、Ｆｅ＾３＋之间的转变规律，以及叙述实验室鉴定Ｆｅ＾２＋、Ｆｅ＾３＋离子的几种方法。......

This study aims to clarify the influence of external notch on impact characteristics of high toughness ductile cast iron......