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martin | |||
open hearth furnace | |||
Martin furnace; open hearth; Siemens-Martin furnace; open-hearth (【技】一种可以任何配比的铁水和废钢为金属炉料,配备有蓄热室的炼钢火焰炉。它由熔炼室、炉头、上升道、沉渣室、蓄热室、换向阀、烟道等组成。20世纪70年代前,平炉曾一度是炼钢的最主要设备。此后它的炼钢主力军地位逐渐被氧气转炉所取代。: Calcium molybdate is used to add molybdenum to iron and steel produced in the open-hearth, air furnace or electric furnace. 钼酸钙用于加钼到平炉、空气吹炼炉或电炉熔炼的铁水和钢水中。) | |||
open-hearth | |||
open-hearth furnace | |||
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open-hearth | |||
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Siemens-Martin furnace | |||
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HI furnace | |||
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H I. furnace |
平炉 : 271 phrases in 18 subjects |