钢铁 氧含量的测定 脉冲加热惰气熔融-红外线吸收法
Steel and lron-Determination of oxygen content The pulse heating inert gas fusion-infra-red absorption method
Steel and lron-Determination of oxygen content The pulse heating inert gas fusion-infra-red absorption method
Cold-rolled sheet and strip of carbon structural steels
Alloy structural steel plate and strip
Steel cord for radial tyre
Steel wire for rubber hose reinforcement
Stainless steel-Determination of multi-element contents Spark discharge atomie emission spectrometrie method (Routine method)
Liquid encapsulated czochralski-grown gallium arsenide single crystals andnas-cut slices
Metallie powder-Determination of green strength by compression of cylinder compacts
Cemented carbide blanks for round rods
Metallie and its compound powder-Determination of specifie surface and particle size-Air permeating method