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rotary furnace; rotary hearth furnace; furnace with rotating hearth (Each tube billet is check-weighed and passed by a conveyer to a large furnace with a rotating hearth which passes through several temperature zones in the furnace so that finally the steel has been heated to 1250°C. 对每一管坯进行称量校核后,通过运输机将管坯运送到一个大型转底炉中,炉底旋转经过炉子的几个温度区,最终将钢管坯加热到 1250°C。) |
转底炉 : 91 phrases in 5 subjects |
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