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- And the charge of molten iron is poured into the top. 从炉顶上把铁水倒入炉中。
- Keywords hi-strength gray iron;cylinder block and head;quality of molten iron;carburizing agent; 高强度灰铸铁;缸体缸盖;铁液质量;增碳剂;
- quality of molten iron 铁水质量
- When producing gray iron,it is possible by adding trace antimony to prevent quality fluctuation of molten iron and increase tensile strength and wear resistance. 在生产灰铸铁时,加入微量锑可防止铁液质量波动,提高抗拉强度和耐磨性。
- Carburization of molten iron in the dropping zone of BF has been studied. 高炉铁水渗碳的主要阶段在滴落带，炉缸内的渗碳过程不会掩盖滴落带的渗碳规律。
- The converter is tipped on to its side and the charge of molten iron is poured into the top. 转炉向一边倾斜，熔铁从顶部倒进去。
- The feasibility and relative process parameters of desulphurization, nodularization and inoculation of molten iron with alloy cords was studied. 研究了采用合金芯线对铁水进行脱硫、球化、孕育处理的可行性及有关工艺参数。
- The cost of ironstone accounts for 70 percent of the total cost of molten iron, the number is 40 when in the context of the whole manufacture cost. 铁矿石作为炼铁的主原料，占铁水成本的70%25，占整个产成品制造成本的40%25左右。
- The depth of molten pool directly influences the crystallization of castings,thus influence the quality of ingots in the ESR. 电渣熔铸过程中,金属熔池深度直接影响熔铸件的结晶,从而影响钢锭的质量。
- The influence of chemical composition,inoculation process,temperature of molten iron and pouring system on the formation of shrinkage cavity and porosity was described. 叙述化学成分、孕育工艺、铁液温度及浇注系统等因素对薄壁球铁铸件缩孔和缩松形成的影响。
- The new control model of secondary cooling water was established by taking the superheat of molten steel into account.Moreover,quality of bloom was improved aft... 综合考虑了过热度对铸坯凝固过程的影响,建立了新的二次冷却水控制模型,并应用于实际生产。
- The effect of the type and quantity of iron ore powders, and the composition and temperature of molten iron on the oxidization of C, Si, Mn, in hot metal are studied. 摘要研究了不同铁矿粉氧化剂以及矿粉加入量、铁水初始成分、铁水温度等因素对铁水碳、硅、锰氧化的影响。
- The ribbon formation process and the technological parameters affecting the quality of melt spinning NiAl intermetallics were investigated. 摘要研究了金属间化合物快速凝固薄带的成型过程和影响薄带质量的工艺参数。
- The condition or quality of being pure or chaste. 纯洁纯洁或贞洁的状况或者品质
- The effect of superheat on characteristics of melt iron and microstructure of chilled iron camshaft was studied in a 1 t intermediate frequency induction furnace. 研究了1t中频炉铁液过热对铁液质量和激冷铸铁凸轮轴组织的影响。
- He possesses the quality of inspiring confidence. 他有本事能让别人信任他。
- The state or quality of being null. 无效无效的状况或性质
- The state or quality of being irrational. 不理智不理智的状态或性质
- The thermodynamic analysis shows that the infiItration of molten iron into the alloy powder paste is the key to form a surface alloying layer in the process of surface alloying during casting. 对铸造表面合金化过程进行了热力学分析，认为铁水向膏剂内浸渗是形成良好合金层的关键环节。
- The state or quality of being libertine. 放荡放荡不羁的状态或性质
