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冶金行业标准(YB)
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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
YB/T 5017-2000 High alumina bricks for steelmaking electric furnace top
YB/T 5017-2000
YB/T 5016-2000 High alumina bricks for hot blast furnace
YB/T 5016-2000
YB/T 007-2003 Aluminium-carbon refractory products for continuous casting
YB/T 007-2003
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