Products standards of DRI

作者:1 发布时间:2010-04-03 文字大小:【大】【中】【小】
 
Products standards of DRI
Brand
 TFe
S
P
 SiO2
hazardous element  
Cu
H94
≥94.0
≤0.015
≤0.020
≤3.00
 
≤0.010
H92
≥92.0-<94.0
0.015-0.02
0.02-0.04
≤4.5
 
≤0.010
H90
≥90.0-<92.0
0.02-0.025
0.04-0.06
≤6.00
 
≤0.010
H88
≥88.0-<90.0
0.025-0.03
0.06-0.08
≤7.50
 
≤0.010