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argon blowing in a tundish
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argon blowing in a tundish
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工学
中间包吹氩
释
argon blowing in a tundish
中间包吹氩
在中间包一定的位置吹入微小氩气泡,以改善中间包内流体的流动特性和去除钢中非金属夹杂物的中间包冶金技术。是钢水二次精炼措施,既可单独使用,也可辅助其他炉外精炼装置来加强精炼功能。
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Development and Sects of Ci Poetry in the Tang and Song Dynasties
development and utilization of forest resources
development and utilization of submarine mineral resources
development and utilization of underground space
development and utilization plan of mineral resources
development axis
development base of mineral resources
development blasting
development bonus
development by ramp
development by slope
development center
development communication theory
development control
development degree of environmental geological problems
development economics
development education
development ethic
development ethics
development examination
development finance
development financing
development game
development history of agricultural economics and management disciplinary
development history of agricultural environmental protection
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