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Personne àcontacter Ms. Qiurong
NO.9,Longyun, Beijing
RDAF*1 usage:main iron runner of large blast furnace desity(g/cm3):>2.*0 Breaking-resistence Strengh: >3.5MPa(under **0celsius degrees and after*4 hours) >7.0MPa(under ***0celsius degrees and after3 hours) Compressive Strengh >*5MPa(under **0celsius degrees and after*4 hours) >*0MPa(under ***0celsius degrees and after3 hours) Linear change: *0.5~*0.5 Chemical component AL2O3% :>*5 SIC%:>*0 *****%:>5 RDAF*4 usage: branch iron runner of forblast furnace desity(g/cm3):>2.*0 Breaking-resistence Strengh: >3.0MPa(under **0celsius degrees and after*4 hours) >4.5MPa(under ***0celsius degrees and after3 hours) Compressive Strengh >*0MPa(under **0celsius degrees and after*4 hours) >*5MPa(under ***0celsius degrees and after3 hours) Linear change: *0.7~*0.7 Chemical component AL2O3% :>*0 SIC%:>*0 *****%:>2