国产精品成人久久小草_日韩一区三区四区在线_无码超级大爆乳在线观看_久久伊人成人无码_亚洲Av无码乱码观看富二代

Full graphitized carbon additive
  • Product standards

    YB/T 4403-2014

  • Package

    *Jumbo bag or ton bag

Technical requirement

Items to be testedThe technical requirements
AppearanceGrayblack particle, honeycomb pore, no visible sundries
Specification granularity 0-1mm>1mm:≤5%
Specification granularity 0-2mm>2mm:≤10%
Specification granularity 1-5mm<1m:<5%;>5m:≤5%
Specification granularity 2-6mm<2m:≤5%;>6m:≤5%
Fixed carbon content,% ≥98.5

Ash content,%

≤0.50
Volatile matter,%≤0.50
Moisture,%≤0.5
S,%≤0.05
N,%≤0.03

Use to

It is mainly used in steelmaking to increase the content of carbon in molten steel,and used in foundry industry, especially in sound field nodular cast iron andgrey cast iron. In addition, it can also be used for manufacturing high-temperature crucibles, mechanical industry lubricants, electrodes andpencil leads, etc.