Compounded pencil stone block

• Main Authors: YONG DU, TAO ZHANG, CANHUA LU
• Format: Patent
• Language: English
• Published: 11.06.2003
• Edition: 7
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model provides a compounded pyrophyllite block for the filed of metallurgy technology; the utility model is mainly characterized in that the inner wall of a pyrophyllite sleeve is embedded with a sleeve-shaped liner tube formed by prepressing dolomite and graphite; the pyrophyllite block...