| 摘要 |
1314769 Carbon bodies F ROTHER 11 June 1971 [11 June 1970] 14971/71 Heading C1A [Also in Division C3] A shaped carbon body is produced by spraying an epoxy resin and hardener on to a mixture of equal proportions retort coke (0À1-1 mm.) and retort coke (75 Ám.) while continuing the mixing, forming the resulting mass to shape under pressure, and then hardening the shaped body at a temperature not exceeding 160‹ C. |
