鋁當量 的英文怎麼說

中文拼音 [dāngliáng]
鋁當量 英文
aluminium equivalent
  • : 名詞[化學] aluminium (13號元素, 符號al)
  • : 當Ⅰ形容詞(相稱) equal Ⅱ動詞1 (擔任; 充當) work as; serve as; be 2 (承當; 承受) bear; accept...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. The results show that the main matter for the electroosmosis is sodium - fluorine compound ; the depth and matter for the electroosimosis increase with increase of alumina concentration and magnesium fluoride content, and the electroosmosis deepens sharply when the cryolite mole ratio reaches 2. 0

    結果表明:電滲的主要物質是鈉氟化合物,隨著氧化濃度及氟化鎂含的增加,電滲的深度及電滲的物質增加;冰晶石分子比達到2 . 0時,電滲的深度急劇增加。
  2. When the alumina fiber accounted for 10 %, the density of the composites was chiefly high and the fiber evulsion effect was reinforced ; when the alumina fiber accounted for 30 %, the fiber evulsion effect, fracture and bridge - connection effect were mainly strengthened, when the fiber proportion was 50 %, at the temperature of 1500 c, the bending strength reached 26. 11 mpa while the compressive strength was 79. 30 mpa

    氧化纖維含為10和30的試樣增強機理不同,含為10時,復合材料以基質密實度高、纖維拔出效應增強為主;氧化纖維含為30時,復合材料以纖維拔出、斷裂、橋聯效應增強為主。纖維含為50時,在1500下燒成,其抗折強度達到26 . 11mpa ,耐壓強度達到79 . 30mpa ,該復合材料可用作輕質保溫材料。
  3. Study on the synthesis of corundum - mullite - gahnite multiphase materials by two - step sintering process using kaolinite as raw material showed that impurities introduced by kaolinite mainly increased the liquid amount at high temperature, which can assist sintering of specimen. the experiment results indicated that the samples with lower gahnite content had better sinterability than others. however, if the gahnite content was relative high, the promoting effect on sinterability caused by kaolinite was not significant

    採用天然原料高嶺土二步煅燒合成剛玉?莫來石?鋅尖晶石復相材料研究發現:天然原料中帶入的雜質主要是增加液相,促進高溫下試樣的燒結;尖晶石含較低時,試樣在1300保溫2h時,在1600燒后試樣燒結性能相比之下較好;而尖晶石含較高時,天然料對試樣的促燒作用不是非常明顯。
  4. Study on the synthesis of corundum - mullite - gahnite multiphase materials by one - step sintering process using high purity raw materials showed that the more the content of gahnite in multiphase materials, the high the volume expansion would be introduced in the system, which resulted in the sintering difficulty of the multiphase materials. while the content of gahnite was controlled about 30wt % and the content of mullite was about 70wt %, the densified multiphase materials can be obtained after fired at 1600 or 1700

    採用高純原料一步合成剛玉?莫來石?鋅尖晶石復相材料研究表明:復相材料中鋅尖晶石含越高,則合成鋅尖晶石時產生的體積膨脹越大,燒結性也就越差;尖晶石含為30wt ,莫來石含較高為70wt左右時,在1600或1700燒后都能得到顯微結構較為緻密的復相材料。
  5. The molten steel have the same making environment at the spot, but it is subject to many factors such as temperature and killing oxygen instrument penetration ' s depth into the molten steel during the time, and killing oxygen by adding aluminum process is just one part of the whole system. consequently, in order not to interfere with next later continuing casting and other process, and to ensure the production rhythm, when the molten steel arrives at the aluminum feeding station, it cannot meet the production requirement only to sample, assay and determine the ingredient content

    在實際生產中,模型是通過鋼包中的含氧和鋼包中所需含來確定加這一函數關系的,雖然鋼水具有相同的冶煉環境,但每一鋼包從出爐到達加站進行定氧加期間,會受到溫度、定氧儀探頭伸入鋼水的深度和吹氬等不同因素的影響,而且對整個煉鋼工藝來說,定氧加系統只是整個生產工藝中的一部分。
  6. The influence of preparing conditions on aluminum titanate composing was inquired. by analyzing element content of alumina and titania source, arranging a stoichiometric dosage, and keeping the chemical homogeneity from sol to mixed ti - al oxide precursor, a high activity powder was prepared. after calcining the precursor powder at 1250 for 2h, aluminum titanate phase is formed

    本試驗通過準確測定起始物的ti 、 al含,嚴格化學配比,採取適措施將微尺度上的組成均勻性從溶膠一直保持到混合鈦氧化物前驅體的生成,使該粉體具有高活性,將其在1250煅燒2h ,已合成出以鈦酸為主晶相的產物,比文獻報道的鈦酸相的最低生成溫度降低了50 。
  7. When the reactor cooled down, the longer - lived xenon precursors ( those that would later spawn xenon 132, 131 and 129, which we found in relative abundance ) were preferentially incorporated into growing grains of aluminum phosphate

    反應堆冷卻下來,氙的放射性母核中生命期較長的,則被選擇性的包納進正在成長的磷酸顆粒中,例如那些可以生成我們所見的大氙132 、氙131 、氙129的物質。
  8. Secondly, the effect of transverse deforming on the property of the wedge pressing was studied. the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance. the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming, the particles got a further deforming, the porosities got a further crushing, the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 %, the quantity of the porosities would obviously decrease which made the materials compact, the microstructure more uniform and the density and hardness curves more horizontal, the relative desity could reach 99. 7 %, the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13. 6 %. in addition, the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform, the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great

    採用雙向楔形壓制,大尺寸噴射沉積5a06合金楔壓坯的組織和性能變化具有如下特點:高向變形為20 %時,大的孔洞變形破碎為小的孔洞,或呈線狀孔;隨著高向變形的增加,顆粒進一步變形,孔洞進一步破碎,大孔「吞併」小孔,小孔塌陷並逐步消失;高向變形達到60 %時,孔洞大為減少,材料基本緻密,組織趨于均勻,楔壓坯料的密度、硬度變化曲線接近水平線,坯料的相對密度達99 . 7 % ,抗拉強度_ b = 408mpa ,屈服強度_ ( 0 . 2 ) = 289mpa ,延伸率= 13 . 6 % ;對比其它的壓制溫度,在450楔形壓制的坯料組織均勻,孔洞及顆粒邊界基本消失,顆粒之間冶金結合良好。
  9. When the content of mgtiao5 is 10mol % and the composite is kept at the 1100 for loh, the decomposition rate of at is far below 9 % ; the density of sintered material at 1500 with additive m2t is about 10 percent higher than that of those without any additives

    鈦酸鎂的含為5mol時,鈦酸在1100保溫10小時,其分解要小於9 ;而且在1500燒結得到的燒結體緻密度比沒有引入添加劑高近10個百分點。
  10. Three factors, such as pull - up type, the materials and structure of crystallizing mould, and the temperature field in crystallizing mould, influencing on continuous up - casting for aluminum were analyzed, which laid the foundation of the application to continuous up - casting technology for aluminum bar

    分析研究了引拔拉坯制式、結晶模材料及結構、結晶模內溫度場三因素對上引連鑄的影響規律,結果表明上引連續鑄造過程中施加適頻率的反推和反推有利於桿坯連鑄的持續,結晶模自身的性能及模內溫度場的狀態對金屬桿上引連鑄工藝的實現有直接影響。
  11. Examined by tem, the production was slice shape in which there are many fine grains and the size of slices is 200nm ~ 2 u m and the most part of it is 500nm when the quality match ratio of aluminum nitrate and urea was 2. 5 : 1 and raw materials was ignited at 500 c. the size of slices is 200nm ~ 400nm when the quality match ratio of aluminum nitrate and urea was 2. 5 : 1 and raw materials was ignited at 300c

    經tem分析發現產物形貌呈片狀,硝酸和尿素在質配比為2 . 5 : 1 ,在500點燃時片狀產物尺寸約為200nm 2 m ,其中大部分粒徑約為500nm ,硝酸和尿素在質配比為2 . 5 : 1 ,在300點燃時產物尺寸約為200nm 400nm ,片狀產物內部由細小顆粒組成。
  12. Abstract : the fesiibility of ultrasonic liquid infiltratio n method in the fabrication of cf / al composite wires is discussed. composite wires with good properties are obtained by adopting proper parameters including the preheated temperature of fiber, temperature of melting aluminum, infiltrati ng time and the ultrasonic energy

    文摘:探討了超聲液相浸滲法在制備碳(石墨) /復合絲過程中的適應性,通過選取適的工藝參數,包括纖維去膠及預熱溫度、液溫度、浸滲速度和引入的超聲能等,可以得到復合質較好、具有較高力學性能的復合絲。
  13. The important research is about the theory and methods of the cluster analysis in view of statistical theory, the theory and methods of fuzzy cluster analysis, the fkn " s structure and the fkn ' s study algorithm ( fkn, fuzzy kohonen network ) - the organic fusion of the fuzzy c - means algorithm and self - organized feature map neural network. the paper proposes the ifkn ( improved fkn ) on the basis of the hard classification idea and the soft classification idea, then carries on the cluster analysis of the artificial synthetic control chart time series through matlab program and tt ? cluster result matches the cluster result of the famous dataengine " s software of the intellectual data analysis and data mining from german mit company. finally, the paper discusses the applying of the cluster analysis to the control process, which can be widely applied to the pattern recognition of the parameter " s changing trend during the control process and the image partition processing, and utilizes the ifkn to recognize the thermotechnical parameter " s changing trend based on the engineering of clinker sintering rotary kiln automatic control system of guizhou " s aluminium factory, through which good effect is obtained

    數據挖掘技術在商業領域中已廣泛使用,然而在工業過程式控制制中的應用卻極少,本文正是在這種背景下,對數據挖掘中的聚類分析方法及其在工業過程式控制制中的應用研究作了償試,重點研究了基於統計理論的聚類分析理論和方法,模糊聚類分析理論和方法及模糊kohonen網路( fkn )的結構與學習演算法,即模糊c ? ?均值演算法與自組織特徵映射神經網路( kohonen網路)的有機融合,並根據硬分類思想及軟分類思想提出了改進的模糊kohonen網路( ifkn ) ,通過matlab編程對人工合成控制時序圖數據集進行聚類分析,其聚類效果與今廣泛使用的數掘挖掘軟體平臺,德國mit公司著名的dataengine智能數據分析和數掘挖掘軟體的聚類效果相,最後,論述了聚類分析在控制中的應用,它可以用於過程式控制制中的參數變化趨勢的模式識別及圖象分割處理等具體應用中,並以貴州廠熟料燒結回轉窯自動控制系統為工程背景,利用ifkn識別其熱工參變化趨勢,取得了較理想的效果。
  14. The main conclusion are as bwlow : 1. for microflocilation / uf progress, ferric salts were better than aluminum salts ; the more dose of coagulant, the high removal rate of organic matter. however when dose increased to a certain level ( 6mg / l alo2 ), fouling was higher instead

    主要成果和結論如下: 1 .微絮凝-超濾工藝中,鐵鹽混凝劑比鹽要好;隨著混凝劑投加的增加,有機物的去除率也隨著增加,但混凝劑投加增加到一定(以al2o3計為6mg / l )時,反而會加劇膜污染;投加pam (聚丙烯酰胺)對提高有機物去除率沒有幫助,但可以緩解膜污染。
  15. The power to them being changed should be shut off, the spring clips and aluminum braid released, and the old removed

    改變能時必須切斷電源,裏面的彈簧夾和噴部得釋放出來,將原先的拿走。
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