熔化比 的英文怎麼說

中文拼音 [rónghuà]
熔化比 英文
melting ratio
  • : 動詞(熔化) melt; fuse; smelt
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 熔化 : melt; smelt; meltdown; fusion; fusation; diatexis; eliquation; run; melting; smelting
  1. The research results show that, from the viewpoint of second phase morphologies, there exist quite differences between the grain - type materials ( such as wc / bcu brazing deposit material, wrs1000 and 1zt tungsten carbide strengthening overlaying material, as well as the wear - resistant material of polymer adhesive coating etc. ), and the aggregation - type as well as dispersion - type ones ( such as zg35simn, wrd - 1 and khc - k2 depositing material ) in the wear - resistance and sand slurry abrasion mechanism. the sand slurry abrasion mechanisms are brought forward, of new wear - resistant materials with the features of grain - type second phase morphologies

    研究發現,與聚合型、彌散型第二相的材料(如zg35simn 、 wrd ? 1和khc ? k2敷材料等)相,顆粒型第二相的材料(如wc bcu釬焊敷耐磨材料、 wrs1000型耐磨材料、 1zt碳鎢顆粒增強敷材料及ktc ? 1耐磨膠粘塗層材料等)在耐磨性能和磨損機理等方面均有不同,總結提出了以「顆粒型第二相」為特徵的耐磨新材料泥沙磨損機理。
  2. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的學成分,認為研究區具備了金剛石成礦地幔地質條件。
  3. The geologic, element and experimental study suggest the mechanism of small body, giant deposit in jinchuan is succeeding segregation whole magma chamber intruding from deep to emplace. the study is proof, supplementary and progress of the deep segregation, penetrating ore formation theory, which was advanced by mr tang zhongli, the academician of china. 5

    特別是通過鉑族元素、稀土元素研究、實驗地球學研究及其與實際資料的對,提出了金川礦床成巖成礦是從深部到侵位持續離的新模式,論證、補充和發展了湯中立院士提出的深部離成礦說。
  4. And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates

    通過對測試數據的分析與綜合研究,並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對,得出本區花崗巖類巖石具有以下特徵:屬磁鐵礦-型或同型花崗巖,其巖漿物質具殼幔混源特徵:主要由融態巖漿經結晶分異作用,通過多期變速上侵而形成;其分異演程度較低;寄主巖基和包體具有同源性;巖石的形成溫度范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。
  5. Lead will fuse at a lower temperature than some other metals.

    的溫度別的金屬低。
  6. The samples with smaller grain sides were obtained in our experiment, and the properties are corresponding with that of those samples prepared by melting method mentioned previously. several approaches can be proposed for further increasing the thermoelectric properties. preparation of the material with different compositional deviations availably controlled from stoichiometry is one of the ways to change the carrier concentration, and hence to optimize the value of power factor

    該方法獲取的塊體樣品的片狀顆粒的粒度遠小於煉法制備的樣品,樣品的性能也與煉法相當,如果能有效控制樣品的學計量,提高生成物的純度將會更大程度的提高材料的熱電性能。
  7. It is found that the nano material is distributed not only among general material grains to form inter - granular structure of the coating but also in the general material grains to form intra - granular structure. micro - crack caused by laser will be eliminated greatly. 3 mechanical performances of the ceramic coating manufactured are tested

    得到的結論是經過激光覆后的塗層緻密程度有了很大的提高,單純的激光重塗層還高,納米顆粒不僅填充在晶粒之間,而且還嵌入在大晶粒內部,有利於消除激光作用產生的微裂紋。
  8. Ultramafic rock fragments, which almost is altered to ophite, distributed in structural zone and displayed structural lens. so far, 9 fragments were discovered and mapped in nujinshan and bujing area ultramafic rock can be divided two kinds according to it ' s geochemical characteristics. one can be correlated with metaperidotite, which represented residual part that primary pyrolite underwent moderate partial melting, from some representative ophiolite melange in the world

    按超鎂鐵巖類的地球學特徵可將其劃分為兩類:一類具有較高而穩定的mgo 、較低的al _ 2o _ 3 、極低的cao , m f值為8 . 0 ? 8 . 4 ,按標準礦物組合進行分類可定為方輝橄欖巖,且均為fa _ ( 100 ) 、 en _ ( 100 )的鎂質端元組分;可與世界上一些典型的蛇綠巖套中變質橄欖巖進行對,代表了原始地幔中等部分融作用后殘余物。
  9. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模擬手段對轉輪的焊接工藝從分段焊和局部加熱兩個方面進行了優,結果表明:採用普通工藝焊接時,葉片焊后殘余拉應力出現在焊縫及其附近區域,並且在葉片出水邊的合線附近(危險區域)出現了峰值;在採用優的分段焊時,先焊兩端后焊中間的方法可以降低葉片危險區域的焊接殘余拉應力峰值,降低效果與葉片出水邊焊段長度、焊縫各段的焊接方向有關;局部加熱法降低轉輪危險區域殘余應力的效果主要與加熱時間、加熱溫度以及加熱面積成正,與冷卻面積成反,並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。
  10. By analyzing the microstructure of as - cast alloys with different surplus of samarium added, the optimum surplus of samarium is decided. by comparing the microstructure of the alloys annealed for different time, the ideal and economical annealing time is confirmed. the microstructure and phase composition of alloys during the whole preparation of sm2fe17nx are analyzed using the scanning electron micrograph with energy - dispersive x - ray analysis and x - ray diffraction patterns

    本論文首先就煉工藝參數對鑄態組織微結構的影響進行了探討,並制定出一套較為合適的煉工藝;通過對不同釤加入量的鑄態組織微觀結構的觀察分析,確定了原料配置過程中釤的最佳補償量;通過對採用不同退火時間的合金組織進行較,確定了理想、經濟的退火時間;同時還利用掃描電子顯微圖像和x射線衍射圖譜,較了整個制備過程中,試樣微結構和相組成的變情況。
  11. Abstract : through contrast test , characters of ig sealant filled by mineral oil were compared with those of the sealant unfilled by mineral oil , such as durability , heat aging resistance , adhesive ability and the compatibility with hot melt butyl sealant , and the ultraviolet irradiating resistance of the ig made by them

    摘要:本文通過對實驗,較了摻油和未摻油中空玻璃密封膠的耐久性、熱老性能、粘接性能以及與熱丁基密封膠的相容性,較了其製造的中空玻璃的耐紫外輻照性能。
  12. Through contrast test, characters of ig sealant filled by mineral oil were compared with those of the mineral oil unfilled sealant, such as durability, heat aging resistance, adhesive ability and the compatibility with hot melt butyl sealant, and the ultraviolet irradiating resistance of the ig made by them

    摘要通過對實驗,較了摻油和未摻油中空玻璃密封膠的耐久性、熱老性能、粘接性能以及與熱丁基密封膠的相容性,較了其製造的中空玻璃的耐紫外輻照性能。
  13. Abstract : through contrast test, characters of ig sealant filled by mineral oil were compared with those of the sealant unfilled by mineral oil, such as durability, heat aging resistance, adhesive ability and the compatibility with hot melt butyl sealant, and the ultraviolet irradiating resistance of the ig made by them

    本文通過對實驗,較了摻油和未摻油中空玻璃密封膠的耐久性、熱老性能、粘接性能以及與熱丁基密封膠的相容性,較了其製造的中空玻璃的耐紫外輻照性能。
  14. It is found that the relation between the melting temperature and the cohesive energy of bulk materials can be used to nanomaterials, but the coefficient depends on the height of nanofilms

    研究表明,塊體材料溫度與結合能的關系式在納米薄膜體系仍然成立,但例系數是一個依賴于薄膜厚度的參量。
  15. Such features can be ascribed to lower degrees of partial melting and greater melting depths. in particular, the decoupling between the lowest nag and highest tig tends to indicate residual jadeite during melting process so that na behaved as a moderately compatible element to lower the naao concentration in these rocks. this is consistent with the ree patterns in the high - ti diabases that have the highest ( gd / yb ) cn ratios than other two groups, which suggest a more important role of residual garnet in generation of the primary magmas

    運用mgo = 8進行標準,結合巖石成因理論討論了三大系列輝綠巖的形成相對深度和例,其中高ti系列的原始巖漿形成深度大,例小,源區相對最為富集易組分;低ti系列的融深度最淺,例最大,源區相對虧損易組分;過渡ti系列則介於前兩大系列之間。
  16. Being fine, homogeneous and free of melting, the powder prepared by mechanical alloying has applied to develop scattering strengthen - material, magnetic material, high - temperature material, superconductivity material, amorphous, and non - equilibrium material, compound material etc. as a high - tech technology to prepare alloying powder, ma has become a more and more important method for preparing new materials

    機械合金法制備的粉末晶粒細小、成分均勻,且能避免過程,已用於開發研製彌散強材料、磁性材料、高溫材料、超導材料、非晶、準晶、納米晶等各種狀態的非平衡材料、復合材料、輕金屬高強材料、儲氫材料、過飽和固溶體等。作為制備合金粉末的非平衡高新技術,越來越成為一種制備新材料的重要方法。
  17. Based on the experimental data, a melting mathematical model has been set up. the calculated melting rate of scrap was consistent with experimental value

    摘要在油氧火焰棒體實驗基礎上,通過建立數學模型,與實驗進行對研究。結果表明:實驗結果與數學模型計算棒體的速度相符合。
  18. On the other hand, under the force of mechanical, the carbon and cao & sio2 superfine powder are obtained ; the specific surface area of these particles is increased. the tem photos indicated that, the carbon particles are composites on the surface of the melting superfine particles uniformly

    另一方面,在機械力作用下,碳黑及cao sio _ 2的融顆粒被超細粉碎,表面積增大,同時tem照片顯示,中超碳黑均勻地復合於超細融顆粒表面,並有逐步嵌入的趨勢,提高了碳的有效利用率,降低了保護渣的速度。
  19. Her office has stumbled upon items, such as a 17th - century silver altar ornament, that were sold to be melted down as scrap

    她的辦公室里堆滿了東西,如一件17世紀的銀制祭壇裝飾,被文物販子為小塊后出售。
  20. This heating is extremely efficient and can convert about 50 % of the mass energy of an object into radiation, as opposed to nuclear fusion which can only convert a few percent of the mass to energy

    這種加熱十分有效可以將物體質能的大致50 %轉為輻射,如相對的核子只能轉質能很少的百分
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