暖暖爱视频免费,国产成人涩涩涩视频在线观看,中文在线中文资源,日本亚洲色大成网站WWW久久


ZH

KR

JP

ES

RU

DE

Oxygen content of steel

Oxygen content of steel, Total:3 items.

In the international standard classification, Oxygen content of steel involves: Ferrous metals, Analytical chemistry.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Oxygen content of steel

  • GB/T 11261-2006 Steel and lron - Determination of oxygen content - The pulse heating inert gas fusion-infra-red absorption method

Professional Standard - Ferrous Metallurgy, Oxygen content of steel

  • YB/T 4305-2012 Steel, iron and alloy.Determination of oxygen content.Infrared method after fusion under inert gas

British Standards Institution (BSI), Oxygen content of steel

  • BS EN 10276-1:2000 Chemical analysis of ferrous materials - Determination of oxygen in steel and iron - Sampling and preparation of steel samples for oxygen determination




Copyright ?2007-2023 ANTPEDIA, All Rights Reserved