MgO-C벽돌에 있어서 MgO Clinker의 특성이 침식에 미치는 영향

The Effect of MgO Clinker s Properties on Corrosion of MgO-C Brick

  • 이상완 (산업과학기술연구소 내화물연구실) ;
  • 김의훈 (산업과학기술연구소 내화물연구실) ;
  • 이석근 (산업과학기술연구소 내화물연구실) ;
  • ;
  • 발행 : 1988.06.01

초록

The properties of 10 kinds of MgO clinker were investigated to know the effect of MgO clinker's porperties on corrosion of MgO-C brick. For MgO clinker, chemical composition, porosity, density, periclase grain size, and microstructure were examined, while slag corrosion resistance was examined for MgO-C brick. In MgO clinker pore size and it's distribution, periclase grain size, impurities composition and the composition of grain boundaries are more important factors to determine corrosion degree of MgO-C brick than density, potosity and MgO purity.

키워드

참고문헌

  1. Refractories v.37 Production and the Properties of Large Crystal Magnesia Clinkers Yasuyoshi Oda;Chisat Ota
  2. Refractories v.35 Corrosion of MgO Grain in MgO-C Brick by Molten Slag Hironobu Toritani;Tatsuo kawakami
  3. Kawasaki Rosai Technical Report v.14 Corrosion Mechanism of MgO Grains by Steel Making Slag Hiroaki Ishii;Ichiro Isuchiya
  4. Refractories v.35 Evaluation of Magnesia Carbon Bricks with Rotary Slag Tests Tanezo Ishibashi
  5. Refractores v.38 Evaluation of Low Boron Magnesia Clinkers for Magnesia-Carbon Bricks Akira Inoue;Shuichi Nomiyama
  6. Refractories v.35 Non Boron Containing Sea Water Magnesia Kosei Yamamoto;Akira Kaneyasu
  7. Refractories v.36 Influence of Magnesia Clinkers on the Corrosion Resistance of Magnesia Carbon Bricks to the Molten Slag Tanezo Ishibach;Tatsuo Matsumura;Shuichi Nomiyama
  8. Trans. Brit . Ceram. Soc. v.70 Phase Relationships in Sections of the System CaO-MgO-B₂O₃-SiO₂Relevant to Magnesite Refractories Containing B₂O₃ M.I. Taylor;W.F. Ford