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The effect of stable magnetic field on grain refinement was investigated in the case of low carbon Mn Nb steel transformation from austenite to ferrite and pearlite. 研究了在低碳锰铌钢的奥氏体向铁素体和珠光体转变的过程中外加稳恒磁场的晶粒细化作用。
The progress in research on high Nb containing TiAl-based alloy was summarized.The phase structures and processing technology were introduced.The effects of microstructure,phas... 本文综述了高铌钛铝基合金研究进展,总结了合金的相结构和制备加工方法,探讨了微观组织、合金的相以及元素添加对合金性能的影响。
high Nb containing TiA1 based alloy 高Nb-TiAl合金
high Nb containing TiAl intermetallic compound 高Nb-TiAl金属问化合物
high Nb containing TiAl-based alloy 高铌钛铝基合金
The results show that higher Nb content is favorable for obtaining acicular ferrite (AF).Accelerated cooling promotes AF transformation, and refines lath size of AF. 结果表明，铌含量高有利于在极低的冷却速率下获得针状铁素体组织，提高冷却速率则能进一步促进针状铁素体转变，并使铁素体板条得到细化。
The results show that higher Nb content is favorable for obtaining acicular ferrite(AF).Accelerated cooling promotes AF transformation,and refines lath size of AF. 结果表明,铌含量高有利于在极低的冷却速率下获得针状铁素体组织,提高冷却速率则能进一步促进针状铁素体转变,并使铁素体板条得到细化。
Control of Transverse Corner Cracking of Nb Steel Slab 含铌钢板坯角横裂纹的控制
Research Progress and Prospects for Refractory TiAl Alloy with High Nb Content 高铌TiAl高温合金的研究现状与展望
She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
I set a high value on his advice. 我认为他的忠告很有价值。
MICROSTRUCTURE EVOLUTION OF MICROALLOYED Nb STEEL STRIP DURING CONTINUOUS COOLING AFTER HOT ROLLING AND ITS MATHEMATICAL MODEL 铌钛微合金热连轧带钢冷却过程中组织演变及模型的研究
Many competitors have entered for the high jump. 已有许多人报名参加跳高比赛。
She enjoyed high prestige among the masses. 她在群众中享有很高威信。
The dresses in the shop are priced high. 这家商店的衣服定价很高。
The high salary reconciled me to living abroad. 我为获高薪也只好在国外生活。