smelting reduction 中文意思是什麼

smelting reduction 解釋
熔態還原
  • smelting : 熔解
  • reduction : n 1 縮小,減少;降級,降位;(刑罰等的)輕減;減速;減價,折扣。2 (城市、國家等的)陷落,投降,...
  1. Abstract : coke saving measures in the recent , years at pangang are summarized according to various ways of beneficiated materials , high blast temperature , oxygen - enriched blast , pulverized coal injection rate and improvement of blast furnace operation , the effect of related smelting factors on coke rate is investigated in combination with the production data and moreover further measures for reduction of coke rate are proposed

    文摘:從精料、風溫、富氧和噴煤量以及改善高爐操作等方面總結了攀鋼近幾年來採取的節焦措施,並結合生產數據分析了有關冶煉因素對焦比的影響,同時提出了進一步降低焦比的措施。
  2. Viscosity calculating model of iron - bath smelting reduction slag

    鐵浴法熔融還原熔渣的粘度計算模型
  3. Development situation of corex smelting reduction process

    熔融還原工藝的發展狀況
  4. Abstract : it analyses reduction machanism of silicon in femn blast furnace , basic conditions, ways and technological measures to smelt low silicon blast furnace femn, points out the technical and economical advantages of smelting low silicon femn in blast furnace

    文摘:分析了錳鐵高爐內硅還原機理、冶煉低硅高爐錳鐵的基本條件、途徑和工藝措施,指出了高爐冶煉低硅錳鐵的技術經濟優勢。
  5. Factors affecting the reduction process in smelting magnesium with pidgeon process

    金屬鎂皮江法還原工藝中的熱過程模擬
  6. Study on melting rate of pre - reducted pellet in smelting reduction reactor

    熔融還原預還原球團礦熔化速度的研究
  7. Abstract : the present state and the facing problems faced by iron steel industry in china in course of growing strong are discussed. the analysis of the iron steel industry in 21 century shows that there will bea situation of three pairs of production routes. the technological development of smelting reduction near - to - net shape continuous casting of similar products will make iron steel industry with a new look in the future

    文摘:論述了我國鋼鐵工業發展現狀及向鋼鐵強國奮進面臨的問題,分析展望了21世紀鋼鐵工業將呈現三種同時並存的局面,預示熔融還原和近終形連鑄技術的發展將使鋼鐵工業面貌一新。
  8. The integrated system of smelting reduction ironmaking - gasolinesynthesis - electric - ity generation, in which the coal gas produced inthe ironmaking module is first cleaned and then used as the fuel for theelectricity generation module or raw material of the gasoline synthesismodule, can resolve the problem of utilization of tail gas in thesmelting reduction ironmaking and the large investment of gasificationin the integrated gasification combined cycle and gasoline synthesis. taking efficiency, scale and product structure into consideration, the processes of the two - stage smelting reduction ironmaking - combined cycleelectricity generation with coal gas, the two - stage smeltingreduction ironmaking - steam cycle electricity generation with coal gas, the one - stage smelting reduction ironmaking - combined cycleelectricity generation with coal gas, and the one - stagesmelting reduction ironmaking - gasoline synthesis with coal gas - steamcycle electricity generation with tail gas are techno - economicallyfeasible and have the promise of being industrialized

    將熔態還原煉鐵產生的煤氣在凈化后發電或經改質后合成汽油的集成系統可以解決熔態還原煉鐵的尾氣利用問題及聯合循環發電和煤基汽油合成造氣投資成本高的問題.從效率、規模和產品結構各方面考慮,過程模擬結果顯示:二段法熔態還原煉鐵-煤氣聯合循環發電、二段法熔態還原煉鐵-煤氣蒸汽發電、一段法熔態還原煉鐵-煤氣聯合循環發電、一段法熔態還原煉鐵-煤氣合成汽油-尾氣蒸汽發電流程,有實現產業化的可能
  9. The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry

    本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響,詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響,並得出如下結論: ( 1 )採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 ( 2 )冶煉溫度越高,高壓水壓力越大,所得生粉顆粒粒度越細。 ( 3 )水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。
  10. Thermodynamic analysis of smelting reduction and direct alloying using chromium ore in stainless steel smelting process

    鉻礦熔融還原不銹鋼直接合金化的熱力學分析
  11. Smelting reduction process of high speed steel

    熔融還原法冶煉高速鋼
  12. Current status and development of thermal reduction process for magnesium smelting

    煉鎂還原罐製造技術的現狀與發展
  13. A novel structure of mg - reduction jar for smelting magnesium

    煉鎂還原罐用耐熱鋼成份設計中的金屬學問題
分享友人