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Specifications

Magnesium oxide powder for electrical heating elements used in domestic appliances and industrial applications.

Detailed Description

NAME GRADE CHEMICAL COMPOSTION PHYSICAL PROPERTIES
MgO CaO Fe2O3 SiO2 Al2O3 (F.R)S/100g (T.D)g/cm
High Temperature HTM ≥94 ≤1.5 ≤0.5 ≤2.5 ≤0.9 40~325 170±30 2.34±0.06
Medium Temperature MTM ≥94 ≤1.5 ≤0.5 ≤2.5 ≤0.9 40~325 185±35 2.35±0.05
Medium-Low Temperature MLTM ≥94 ≤1.5 ≤0.5 ≤2.5 ≤0.9 40~325 200±40 2.34±0.06
Medium-Low Temperature MLATM ≥94 ≤1.5 ≤0.5 ≤2.5 ≤0.9 40~325 200±40 2.43±0.07
Low Temperature LTM ≥93 ≤2.5 ≤0.8 ≤2.5 ≤0.9 40~325 200±40 2.31±0.05
Hot plate powder HPP ≥80 ≤2 ≤1 ≤2 ≤20 50-325 - -
NAME GRADE NORMAL CONDITION HEATING CONDITION HUMID CONDITION
MΩ V w/cm2 mA V MΩ V
High temperature HTM >1000 2000 10 ≤0.4 1600 - -
Medium temperature MTM >1000 2000 8 ≤0.4 1600 1000 2000
Medium-Low temperature MLTM >1000 2000 7 ≤0.3 1600 1000 2000
Medium-Low Temperature MLATM >1000 2000 7 ≤0.3 1500 1000 2000
Low temperature LTM >1000 2000 6 ≤0.3 1500 1000 2000
Hot plate powder HPP >1000 2000 6 ≤0.3 1500 1000 2000