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Cold ramming paste

  • Item:PTLD-1
  • Ash(%)≤:1.5
  • Bulk density(G/m3)≥:1.65
  • （600℃） Thermal conductivity(W(m.k))≥:14

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  • Introduction
  • Technical Data

Cold ramming paste is a carbon material used for masonry, widely used in aluminum reduction cell, blast furnace, smelting furnace, calcium carbide furnace and other industrial furnaces, filling the gap between charcoal and cooling equipment, charcoal and charcoal, charcoal and firebrick.
Cold ramming paste is made from high temperature electrical calcite anthracite coal, artificial graphite, and natural graphite. Coal tar pitch, coal tar, and anthracite oil mixed oil additives as binder, through the broken, ingredients, stirring and kneading for construction at ambient temperature.

Item Unit Range PTLD-1 PTLD-2
Ash % ≤ 1.5 4.0
Bulk density G/m3 ≥ 1.65 1.62
Durable strength（ after burning) MPa ≥ （200℃×24h）10 （800℃×4h）6
（600℃） Thermal conductivity W(m.k) ≥ 14 12
temperature ℃   Normal temperature 20-40

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