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Reduction in frictional ignition due to conical coal-cutting bits

Frictional ignition with coal mining bits

Published Year

• 1980-1989 (1)
• 1990-1999 (1)

Subject

• Coal-cutting bits--Testing (2) *
• Friction (1)
• Methane--Combustion (1)
• Mine fires--Prevention and control (1)

Author

• Courtney, Welby G. (2) *
• Cheng, Lung. (1)
• Furno, A. L. (1)

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