鐵素體相 的英文怎麼說
中文拼音 [tiěsùtǐxiāng]
鐵素體相
英文
ferritic phase-
It is known that a pearlitic material is composed of numerous pearlitic colonies with randomly distributed orientations, and in each colony there are many parallel ferrite and cementite laminas arranged alternatively
珠光體材料為兩相材料,它由大量隨機取向的珠光體團組成,每一珠光體團由包含大量鐵素體片和滲碳體片交互疊合而成。The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted
分析山東昌樂與堿性玄武巖有關的剛玉巨晶不同部位的常量元素、稀土元素及包裹體組成.剛玉巨晶的主體以大量流體?熔體包裹體、鋯石、鈮(鉭)鐵礦包裹體為主,而巨晶中的「晶核」部位則以大量的熔體包裹體為主,反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主的體系中,而主體剛玉則形成於熔體?流體過渡的急劇變化的不均一的地球化學環境中The second part, have carried on the analysis of real example to the international competitiveness of the steel branch of industry of our country : of our country steel and iron industry basic competitiveness analyse mainly from " key element supply with " whether strength launch, including three respects of manpower, financial resources, material resources, are shown as high - level talent ' s shortage on the quantity of the manpower resources, it is unreasonable that the structure is shown as, personnel ' s whole quality is not high ; the resource respect of financial resources, shown as the capital market hypoplasia, industry ' s financing channel is relatively narrow, studies and uses incompletely about the modem investment and financing management method, the system defect of financing and deterioration of the environment for financing cause profit ability to be low
第二部分,對我國鋼鐵行業的國際競爭力進行了實證分析:我國鋼鐵工業基礎競爭力分析主要從「要素供給」實力方面展開,包括人力、財力、物力資源三個方面,在人力資源的數量上表現為高層次人才短缺,結構上表現為不合理,人員整體素質不高;財力資源方面,表現為資本市場發育不全,產業融資渠道較窄,對現代投融資管理辦法研究和使用不夠,融資體制缺陷和融資環境惡化導致盈利能力低下。物力資源主要表現為礦產資源相對不足,水資源短缺,對交通運輸構成壓力等。After adjustment for age and body mass index, high intakes of both heme iron and red meat were associated with a significantly increased risk of fatal coronary heart disease, coronary reascularization, and total coronary heart disease
排除年齡和體重指數因素,攝入較多的血紅素鐵和紅肉與致命性冠心病、冠脈血運重建和總的冠心病高發作風險相關。Micrographic method for determining area fraction of the alpha - phases using charts in ferritic - austenitic stainless steels
鐵素體奧氏體型雙相不銹鋼中-相面積含量金相測定法Strong compatible elements, as cr, ni, co, sc, from most samples is very low
大多數樣品的cr 、 ni 、 co 、 sc等強相容元素含量較低,也暗示了形成鎂鐵質巖石的母巖漿應屬殘余熔融體。The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively
深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統的控製表現為: ( 1 )地幔隆起帶與成礦系統的總體地質背景的演變密切相關; ( 2 )源於地幔隆起帶不同部位(幔脊與幔坡)的原始巖漿,其生成方式和物質組成不盡相同,它們分別產生相應的不同巖漿巖系列和成礦亞帶; ( 3 )不同深度的構造巖漿房組成中心式網格式環帶式「三層結構」 ,是控制區內不同巖漿巖系列及有關礦床集中分佈的主要因素; ( 4 )源於地幔隆起帶脊部的堿性玄武巖漿,由於與下地殼物質發生的afc作用強度不同,形成了高鉀鈣堿性巖漿和橄欖安粗巖漿,分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。That the alloying element mn and ti substitutes the atom of fe in the rich iron - phase ( al, si, fe ) and resumes the part of the element si in primary phase refines the second phase. at the same time, the volume percentage of second phase is increased. at the course of solidification, the alternating current field changes obviously the microstructure morphology of the al - 20si - 5fe - x alloy and the number of particle eutectic structure is increased
合金元素mn 、 ti通過占據富鐵相( al , si , fe )中鐵原子的晶格位置,同時消耗部分初生相中的si元素,形成四元富鐵相( al , si , fe , mn ) ,細化了合金中的第二相,同時提高第二相體積百分數。Throughout researching it has been found that three main types of copper deposits, which mafic - ultramafic rock, marine volcanic rock and porphyry, with middle proterozoic, paleozoic and mesozoic in gansu, china. the cu - bearing formation, deep major faults and late structural - magmatic zones formed in specific geotectonic setting are main ore - controlling and metallogenic factors for copper, gold and polymetallic minerals in this area, and their convergent positions are effective ones formed ore bodies in space
通過研究認為:鎂鐵質-超鎂鐵質巖型、海相火山巖型及斑巖型三種銅礦類型,是甘肅的主要銅成礦類型,其主成礦階段為中元古代、古生代以及中生代;特定大地構造背景下形成的含礦建造、區域性深大斷裂以及後期斜向構造-巖漿活動帶,是該區銅、金及多金屬成礦的主要控礦因素,三者在空間上的復合是礦床體形成的有利部位。It was pointed out that with different chemical composition and different iso - quenching temperature, the structure morphologies of the bainite transition products are different from each other, the ferrite is the indispensable constituent, and whether there is or not carbide existing is not the necessary criterion to discern the bainite
指出不同化學成分和不同等溫溫度時貝氏體相變產物的組織形態不同,鐵素體是貝氏體中不可缺少的組成部分,以及碳化物的存在與否不是判斷貝氏體的必要依據。Phase transfromation dynamics of low - carbon micro - alloy steel and study about structure of needle - like ferrite
低碳微合金鋼的相變動力學及針狀鐵素體組織研究According to the sample prepared by hydrothermal method, the doping cations can enter the spinel lattice. rare earth cations mostly occupy position b because of their big radius. cerium are oxidized to ce4 +, whose radius is relatively small, and ce4 + mostly occupies position a. as a whole, the coercivity of cobalt ferrite doped with rare earth element is bigger than that of pure cobalt ferrite
結果表明,對水熱法制備的鐵氧體粒子,雜質離子能夠進入其尖晶石晶格中,並因稀土離子的半徑較大,而絕大部分佔據尖晶石的b位,鈰元素因被氧化成為四價離子,離子半徑相對較小,而主要佔據a位。Study on deformation induced ferrite transformation of the grain boundary allotriomorphic ferrite granular bainite fgba bg and nb - ti microalloyed duplex steel
粒狀貝氏體復相鋼的形變誘導鐵素體相變的研究Welding and allied processes - determination of hydrogen content in ferritic steel arc weld metal
焊接和相關處理.鐵素體鋼弧焊金屬氫含量的測定To investigate the effect of different laminar cooling patterns on the microstructure and mechanical properties of plates in rolling process, the changes in temperature and microstructure of plate in such cooling process were calculated simulatively by coupling finite difference method with microstructural evolution models, thus predicting the ferrite grain size and phase composition under different cooling patterns
摘要為了研究層流冷卻方式對中厚板組織和性能的影響,用耦合有限差分和微觀組織演變模型模擬計算了中厚板層流冷卻過程中的溫度和組織變化,預測出了不同冷卻方式下的鐵素體晶粒尺寸和相組成。( 3 ) both oxide - induced closure and embrittlement of grain boundaries take place for 2 - cr1mo and 2 - cr1mov at high temperature. the change of fatigue crack growth rates with temperature is not so evident as 316land 16mnr
裂紋表面氧化引進的閉合效應和晶界脆化相對比較均衡,裂紋擴展速率隨著溫度升高的變化沒有鐵素體和奧氏體材料明顯。The elements of ferrite magnet are ferricoxide barium strontium. ferrite has highter coercive force and highter resistance to bedemagnetized and oxidized than other non - rare earth permanent magnets. the biggest advantage of such magnet is their low cost. it is widely used from motors and loudspeakers to toys and craft etc.
鐵氧體由氧化鐵、鋇、鍶等元素組成,與其它非稀土磁鋼相比,鐵氧體的矯頑力和抗腐性都比較好,尤其它的低成本更是其它磁鋼所無法比擬的。它被廣泛應用於從電機、揚聲器到玩具、工藝品等各個領域Simulation and rolling test results showed that the effect of laminar cooling patterns on the plate products is small in final phase composition but great in ferrite grain size
模擬結果和軋制實驗表明,對于低碳中厚板,層流冷卻方式對最終相組成的影響較小,而對產品的鐵素體晶粒尺寸有較大的影響。Every its bunch ferrite consists of many phase - equal ferrite thin slices with thickness of about 200nm
其征一束針狀鐵素體由許多位相相同,厚度大約200納米的薄鐵素體片組成。The hexagonal barexfe, 2. xo, ( re denote la ^ nd > sm and gd ) ultrafine powders with m - type structure were firstly synthesized by a novel technique - - - - - - sol - gel combustion synthesis method which combines sol - gel method with low temperature combustion synthesis method. based on theoretical analysis and experimental study, the effects of the composition of the gel, the different kinds of intermediate, strength of solution, the amount of complexing agent, the different kinds of anions, the adding of dispersant, auto - propagating combustion and the condition in heat treatment of the gel on crystal phase, particle size, morphology and magnetic properties of bare ^ fe ^ o, ultrafine powders were firstly investigated systematically to clarify the optimum forming conditions
本研究是在前人工作的基礎上,同時從制備方法和摻雜元素兩方面著手,以保證制備的粉體材料具有優異的性能,即首次利用溶膠?凝膠濕化學合成法和低溫燃燒合成法相結合的一種兼具二者優點的超細粉末新型合成技術? ?溶膠-凝膠燃燒合成法來完成稀土元素摻雜鋇鐵氧體bare _ xfe _ ( 12 - x ) o _ ( 19 ) ( re為la 、 nd 、 sm 、 gd )超細粉末的制備。分享友人