Metallurgical Industry Standard (YB)下载-第4页-标准下载网-www.bzxz.net

YB/T 4034-2001 Blast furnace carbon block size and appearance inspection method

YB/T 4034-2001
YB/T 4118-2003 Air-permeable bricks and seat bricks for refining ladle

YB/T 4118-2003
YB/T 4116-2003 Magnesia-calcium brick

YB/T 4116-2003
YB/T 172-2000 Quantitative phase analysis of silica bricks by X-ray diffraction method

YB/T 172-2000
YB/T 174.2-2000 Chemical analysis methods for silicon nitride bonded silicon carbide products High pressure dissolution method Specified silicon carbide content

YB/T 174.2-2000
YB/T 174.1-2000 Chemical analysis methods for silicon nitride bonded silicon carbide products - Determination of silicon nitride content by high pressure dissolution method

YB/T 174.1-2000
YB/T 174.3-2000 Chemical analysis methods for silicon nitride bonded silicon carbide products - Molybdenum blue photometric method for the determination of free silicon content

YB/T 174.3-2000
YB/T 174.4-2000 Chemical analysis methods for silicon nitride bonded silicon carbide products - o-phenanthroline photometric method for determination of ferric oxide content

YB/T 174.4-2000