Item

Value

Method

Carbon Content  %

≧99

GB/T 4102

Iodine Adsorption g/kg

13±2

GB/T 3780.1=ASTM D1510

45μm Sieve Residue, mg/kg

≤50

GB/T 3780.21=ISO 1437

Heating Loss %

≤0.5

GB/T 3780.8=ISO 1126

Ash  %                   

≤0.02

GB/T 3780.10=ISO 1125

Impurity

none

GB/T 3780.12

Sulfur Content

≤0.001

Characteristics

Pure natural gas made,high carbon and low sulfur components, lowest sieve residue, easy dispersion, High carbon content,slow combustion,high heat generation,preventing molten steel surface condensation and accumulation the residual steel in ladle