1. Main technical contents of this standard (1) Products are divided into 6 grades according to their chemical composition. (2) Iron ore Titanium ore chemical composition compliance (calculated on a dry ore grade) shown in Table 1. Cheapest Electric Car,Electric Van,Ev Cars,All Electric Cars Zhejiang Luqi Intelligent Technology Co., Ltd , https://www.zj-luqi.com
(3) The particle size product is delivered in powder form, the portion having a particle size of 149 μm to 420 μm (120 mesh to 40 mesh) is 75% or more, and the particle size of less than 74 μm (200 mesh) is not more than 10%. (4) Appearance quality The product is black powder, the product should be clean and free of visible inclusions. Product level TiO 2 is not less than % TiO 2 +Fe 2 O 3 +FeO not less than % Impurity content, no more than % CaO+MgO P Fe 2 O 3 First level 52 94 0.5 0.030 10 Secondary 50 93 1.0 0.050 13 Level 3 A 49 92 1.5 0.050 17 Level 3 B 48 92 2.0 0.050 17 Level four 47 90 2.5 0.050 17 Five levels 46 88 7.0 0.050 13 Moisture content is not more than 0.5%