熔化條件 的英文怎麼說

中文拼音 [rónghuàtiáojiàn]
熔化條件 英文
melting condition
  • : 動詞(熔化) melt; fuse; smelt
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 熔化 : melt; smelt; meltdown; fusion; fusation; diatexis; eliquation; run; melting; smelting
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide

    研究表明, tcs微孔共混聚酯體在成型加工中的流變行為和可紡性,及其纖維的結構性能除了與原料切片的特性粘度、凝聚粒子和共混聚酯中超細金屬氧物微粒的添加量、粒徑等因素的影響有關外,還與紡絲溫度、紡絲體壓力、噴絲板微孔尺寸、冷卻成形、熱管溫度、熱管安裝位置以及卷繞速度等因素的影響密切有關。
  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比,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
  3. Using the thermodynamic conditions describing the coexistence of two phases and the stability conditions of equilibrium state, we have calculated the normalized temperature and the normalized pressure of the triple point ( t1, p1 ), the melting curve, vapouring curve and the sublimation curve. the whole phase diagram of the 2d monatomic l - j system is obtained

    和杜宜瑾等人的方法類似,我們先給出了系統在相變點時的一些參數的數值,在此基礎上,考慮占據率q的因素,利用相平衡的熱力學及平衡態的穩定性,得到了二維單元l - j系統的曲線、汽曲線、升華曲線以及三相點的位置,從而給出了該系統的完整的三相圖。
  4. The paper discusses dynamical conditions of the supercritical ore - forming fluid system based on study of regional geological background and analyses of physiochemical conditions of ore - forming process and puts forth the ore - forming mechanism : upper mantle uplift - mingling of meteoric water and magmatic hydrothermal fluid separated from acidic magma under tensile or transitional tensile environment - water / rock reaction - transportation - chemical coupling ore precipitation

    在分析超臨界成礦流體系統形成的區域地質背景和研究成礦物理的基礎上,探討了超臨界成礦流體系統形成的動力學,提出該系統的成礦機理:與燕山晚期酸性火山侵入巖漿有關的金銅礦床是在上地慢隆起、張性或向張性過渡背景下形成的,酸性巖漿經體流體分離作用形成的巖漿熱液與大氣降水混合,經水巖作用等復雜的輸運和學反應耦合過程的動力學產物。
  5. In the present dissertation, some properties of sodium tellurite glasses, including density, chemical durability, stability against crystallization and fragility of glass forming liquid are studied. the melting, evaporation and solidification of sodium tellurite glasses in low gravity during drop shaft experiments are observed. except this, the phase - separation of lead borate glasses under different gravity condition is also studied

    本文亞碲酸鈉玻璃作為研究對象,系統探索了亞碲酸鈉玻璃的熔化條件學穩定性,玻璃抗析晶能力以及玻璃形成液體的脆性等問題,著重研究了na _ 2o - teo _ 2玻璃在落塔實驗中的和氣以及pbo - b _ 2o _ 3玻璃在落塔實驗中的分相,為解釋玻璃在不同重力下的和分相等現象提供了理論依據。
  6. Adopt advanced technic of f4 whole cold - press to moulding and heat melt to process to make, let the lining no slot to link withal cheek by jowl connect with exterior metalpipes wall, in the state of allowwing to work keep to distort in - phase, thereby to enhance using - life of lining in the working status of opposite high temperature high vacuum, stop the ecumenic pad fluorin pipes using in condition of cold and heat alternate and minus tension to come into being the matter of padding fluorin floor shrivel to jam the flowway and plastic rip, its perfect choice use to transport medium of strong corrosive strong oxidation by modern chemical - industry corporation

    採用氟塑料f4整體冷壓成型及熱加工等先進技術製造,使內襯層無縫搭接且與外層金屬管壁緊密粘接,在允許工作狀態下能夠保持同步變形,從而提高了襯里層在相對高溫高真空度的工況下的使用壽命,杜絕了一般襯氟管在冷熱交替,及負壓的下使用易產生襯塑層鼓癟阻塞流道及塑料拉裂的問題,是現代工企業在輸送強腐蝕強氧介質理想的選擇。
  7. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫採用高純度金屬原料,在嚴格品管下,有效控制氧程度以及金屬和非金屬雜質含量,焊錫表面均勻光滑,純度極高,后流動性好,潤濕性極佳,焊點光亮,氧渣物極少發生,適用於高品質要求的各種波峰焊和手工焊。
  8. Moreover, the heredity of al and al alloys own structure morphologies has been discussed. block or flack - like tial and bar - like or particles tib2 can be obtained by means of fluoride salt method melting at 800 c ~ 1100c under the other same condition

    用氟鹽法制備中間合金時,在其它相同的情況下,改變煉溫度( 800 1100 )可以得到含有塊狀和針片狀形態的tial _ 3晶體和狀與顆粒狀tib _ 2合物的中間合金。
  9. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射下,通過分析喂料在不同直徑和長度流道中的流動規律,得到了喂料在流道中的速度場、壓力場和溫度場,找到了流道長徑比的合理取值范圍,並得出通過改變流道設計可實現對現有設備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料體平均充填速度與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確定了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射關鍵位置單元的流動速度和壓力分佈,預測了注射的成形質量,或可能產生的注射缺陷及位置,優了澆口設置。
  10. In this paper, pure and doped ktp crystals were grown from the flux using a top - seeded method, and special technique have been used to lower the electrical conductivity to three orders of magnitude than common flux ktp, the values is up to 10 - 10 ( cm ) - 1, this overcame the shortcoming that common flux ktp cannot be used in e - o application field because of having higher electrical conductivity. the growth condition, doped elements and annealing technology were investigated. single crystals of ktp with high quality and big z - cut cross section were obtained by optimizing the parameter of crystal growth

    本實驗採用頂部籽晶劑法生長了純的以及不同摻雜的ktp晶體,用特殊工藝處理技術將普通劑法ktp的電導率降低了三個數量級,達到了10 ~ ( - 10 ) ( cm ) ~ ( - 1 ) ,解決了普通劑法ktp晶體由於離子電導率太大而無法用於電光應用領域的困難;對ktp晶體的生長、摻雜元素以及退火工藝等進行了研究,通過優生長工藝技術參數,突破了工藝技術生長難關,得到了高光學均勻性、具有大z切面的ktp單晶。
  11. Superplastic co - deformation strengthening terms of flame spraying coating

    表面噴層超塑性變形強及其協調變形
  12. It ' s pointed out that, under the condition of vim refining, the amount of oxide inclusions residue in molten steel increases with the increased loss of deoxidizing elements, and the key of melting extra - low oxygen steel is to avoid the thermal decomposition of lining material ; the size of deoxidizing products increases with the increased degree of supersaturation of deoxidizing elements ; larger inclusions granules found in extra - low oxygen steel come mainly from lining material

    結果表明,在真空感應下,殘留在鋼中的氧物夾雜數量隨脫氧元素鋁燒損量增加而增加,煉超低氧鋼的關鍵是避免爐襯熱分解;脫氧產物尺寸隨脫氧元素過飽和度增加而增加;超低氧鋼的大顆粒夾雜主要來自爐襯材料。
  13. Meanwhile it retains evenness on lift force to prevent leakage of residue that is caused by installation clearance error or changes in welding criteria, flow off molten iron as well as break - over welding, so that the ideal fosion depth and finishment have been fulfilled

    在需原動力的下,該機利用彈性夾角變,隨著筒體轉動,使墊層焊劑始終緊貼筒體外側環向焊接區,並保持托力均勻防止因裝配間隙誤差或焊接規范變而引起漏渣,鐵水下淌及焊穿現象,達到理想的深度和光潔度。
  14. 3. the effect of melting temperature and time on the properties of na2o4teo2 glass from different raw materials is studied and proper melting temperature and time for making na2o4teo2 glass with composition close to the designed one are determined. it is found that when melted at low temperature for short time, the na2o4teo2 glass from different raw materials will show different thermal properties

    通過熱分析和紅外分析等手段,對由不同原料在不同熔化條件下所得的玻璃進行分析,發現熔化條件不同時,由不同原料所得玻璃的性能也有很大差別,發現了不同研究者報導的同成分玻璃性能不一致的根本原因是不同導致的玻璃成分差別。
  15. In this paper the formula, the technics, the dosage of the filler and the macromolecule coupling agent are studied which influence the technics condition, mechanical properties, structure configuration. also x - ray large angle diffraction, scan electron microscope, dta etc are used to analysis and test the properties of the pp / talc composites. conclusions as follows : 1

    本文系統地研究了復合體系配方、工藝方法、填料及偶聯劑用量對復合體系工藝、力學性能及結構形態的影響,同時利用廣角x射線衍射、掃描電鏡、 dta等對復合體系的性能進行了測試與分析,主要研究內容及結論如下: 1滑石粉的加入,雖然使pp的時間增加,但是混煉能耗下降,有利於pp的加工;偶聯劑的加入,使pp的時間增加,能耗略有降低,總體而言,對加工無不利影響。
  16. The research studies how to melt - spin pvdf fibers and polarize the fibers. it is an object to choose the pvdf material, probe melt - spinning technology parameters ; and improve the spinning ability of pvdf. then the fiber was polarized and the effect of poling parameters on microstructure was studied

    本論文主要研究了利用融法紡制pvdf纖維,並對纖維進行了極,目的是探索提高pvdf可紡性的途徑,確定最佳原料型號和工藝參數,制備出以pvdf為基本原料的纖維,將纖維進行極,探索極對pvdf纖維微觀結構的影響。
  17. In this paper, through the cfd modeling of the ash - agglomerated fluidized bed gasifier, the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle, the steam flow rate from the distributor and the pressure of the bed are studied

    摘要通過cfd模擬了灰聚流床氣爐,考察了操作包括中心管氧氣量、分佈板水蒸氣量以及操作壓力對流床氣爐的氣相濃度分佈的影響。
  18. Since its chemical character is very active, mg alloy is prone to oxidation and burning, which makes it impossible to be melted and cast in air

    但由於鎂的學性質活潑,非常容易氧、燃燒,導致鎂合金無法在大氣下直接進行煉和澆注。
  19. When it was soaked in the semi - solid temperature, the preformed texture was accompanied with the part high - energy - area melting. its presentations were the honey combs at the grain boundary and the pools in the grain. it was the essence condition that the semi - solid metal maintained the solid character and had the thixotropy

    5 、形變組織半固態保溫過程中伴隨著局部高能區的,表現為晶界蜂巢狀結構和晶內液池現象,這是半固態合金保持固相特徵並具有觸變性的基本
  20. Abstract : this paper describs the smelting technology of high toughness nodular cast iron qt400 - 18 in cupola. the choice of raw material, chemical composition and the process of nodularization and inoculation is analyzed also. as a result, the reasonable semlting technology is determined to provide reliable gurantee for producing qualified casting

    文摘:本文闡述了在沖天爐下鑄態高韌性球墨鑄鐵qt400 - 18生產技術工藝,並對原材料選用、學成份選擇、球處理工藝、孕育處理工藝進行了分析研究,確定了合理的煉工藝,為生產合格材質鑄提供可靠的保證。
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