二氧化铬

制作磁隧道结的通用材料有二氧化铬和铁钴合金。

Common materials for the MTJ include chromium dioxide and iron-cobalt alloys .

论述了颗粒磁记录材料氧化铁、二氧化铬、钴改性的氧化铁、金属磁粉和钡铁氧体颗粒的发展和应用。

The development and applications of particulate magnetic recording materials , such as iron oxide , chromium dioxide , cobalt modified iron oxide , metallic magnetic powder and barium-iron-oxygen particles are reviewed .

本文以2,5二甲基2,5已二醇为原料，分别用三氧化二铅、二氧化二铬和磷酸催化脱水合成2,5二甲基2,4己二烯，同时用三氧化二铬作催化剂对醇脱水生成的混合二烯烃进行了异构化。

2,5 Dimethyl 2,4 hexadiene has been synthesized by catalytic dehydration of 2,5 dimethyl 2,5 hexanediol with aluminium oxide , chromium oxide and phosphoric acid respectively . The mixed dienes have been isomerized by chromium oxide .