活合金 的英文怎麼說
中文拼音 [huógějīn]
活合金
英文
vitallium-
Ha possesses well biocompatibility, which has been discovered through test and in clinical application. however, the relatively large dissolution or resorption rates of ha will result in the failure of the implants. fluoridated hydroxyapatite ( hfa ) in whose structure f " occupies partially the position of oh " in ha, is expected to be more resistant to body fluid and less soluble than ha and still possess almost the same bioactivity as ha
生物活性羥基磷灰石薄膜( ca _ ( 10 ) ( po _ 4 ) _ 6 ( oh ) _ 2 , ha )廣泛地應用於鈦合金硬組織種植體表面改性,臨床應用發現ha薄膜具有很好的生物相容性,但是ha薄膜在體內溶解速度有時可能會過快,引起種植體在體內失效,因此, ha薄膜長效性方面有待于提高。Aluminium ladder and stepladder
鉛合金梯子和活動梯By comparing the activation area of binary alloy with that of ternary alloy catalyst, the introduction of multi - metal alloy catalyst is found to be able to increase the number of activation site
比較二元合金催化劑同三元合金催化劑的活性面積,發現採用多金屬催化劑還能提高活性點的數目。Based on kohler ' s ternary solution model and miedema ' s model for calculating the heat of formation of binary solution, the integral equation has been established for calculating activity coefficients in ternary alloys and intermetallics
根據korler和miedema模型,推導了三元合金各組元活度系數的對稱計算公式,確定了經驗常數a的值。The alloyed self - propagating high - temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. after active carbon powder and alloy steel powder are added to the thermit, the self - propagating high - temperature synthesis reaction starts. the effect of carbon and alloy elements on the interlayer of the compound pipes has been studied
本文研究了合金化自蔓延陶瓷內襯復合鋼管製造技術,即在鋁熱劑中加入活性碳粉或合金鋼粉末,進行自蔓延高溫合成反應,分析了碳和合金元素對復合鋼管過渡層的影響。Steel and aluminium alloy venetian blinds
鋼及鋁合金制活動百頁窗The problems can be addressed, in part, through a strongly reactive alloying addition, such as mg, li and so on, and through reinforcement coating. in this paper sicp / al composites and sicp / al - si composites fabricated by the pressureless infiltration method. in order to found out the influence the different quantity of the reactive alloying addition mg si ce on the wetting between sicp and molten metal as well as the properties of mmcs, the behaviors of molten metal, the mechanical properties, micro - structure and the interfacial reactions was investigated respectively
本文通過研究制備sicp al復合材料、 sicp al - si復合材料的過程中,熔融鋁液或鋁硅合金液的浸滲行為、 sic - al 、 sic - al - si之間的界面反應、復合材料的機械性能、微觀結構等,探討了不同量的活性元素mg 、 si 、 ce對sic顆粒與熔融基體之間的潤濕性及復合材料性能的影響。Microstructure and refinement activity of alti5c0. 25 alloy in shear cool roll process
合金的組織與細化活性Research on automatic anti - money laundering is wished to progress. the followings are results of our research. first, we proposed an applying system frame that can fulfill common kdd and find money - laundering modes and doubtful accounts with financial domain knowledge
首先,提出一個應用系統框架,在結構上,它能夠完成kdd的一般任務,在內容上,能夠綜合金融領域知識,有監督地發掘洗錢活動的各種模式,找出洗錢活動的規律和特點,得出相關知識,幫助人們自動識別出手段不同的洗錢行為。The analysis results indicate that the correlative influence factors to the technological capabilities of electronic solders include the composition and purity and chemical uniformity of solder alloy, the composition and properties of mother materials and their clean level on the surface, the surface tension of liquid state solders, the temperature and atmosphere in soldering and the activity of flux, the chemical composition and structure and properties of the surface film of melting solders, and so on
分析表明:相關的影響因素主要包括合金的組成、純度和化學均勻性;母材的成分、性質和表面的潔凈度;液態焊料的表面張力;釬焊溫度、氣氛、助焊劑的活性;液態焊料表面膜的組成、結構和性能等。Among the microscopic factors, lack of the qualified talents is dominant, and the other problems such as the shortage of investment information and experiences, low industry level, weak consciousness of the brands, and relatively low ability of investment and financing, ca n ' t also be ignored. the macroscopic factors include lawmaking behind time, imperfect political system, inflexible foreign exchange control system and the unreasonable structure of financial system, and so on
微觀因素中最主要的是人才匱乏,而投資信息、經驗不足、產業層次低、品牌意識弱以及資金實力、投融資能力較低等問題也不容忽視;宏觀因素則包括立法滯后、政策體系不健全、外匯管理制度不夠靈活及金融制度不合理等等。At last, the surface of the alumina femoral head was grade - polished with sic micropowder and diamond grinding cream, the join part was trimmed with specific instrument, which made the surface of the alumina femoral head reach the degree of approximating mirror finish and match the femoral stem well. the artificial partial hip joint prostheses was finally got by articulating the alumina femoral head with ti alloy femoral stem coated with bioactive coating
最後,採用sic超細粉和金剛石研磨膏對氧化鋁陶瓷股骨頭表面進行分級拋光,用專用器械修整其聯接部位,得到表面具有近似鏡面光潔度並與股骨柄配合良好的氧化鋁陶瓷股骨頭,並與表面塗覆生物活性塗層的鈦合金股骨柄配伍,最終獲得人工半髖關節假體。Other features : vessel head high strength and durability of stainless steel d - rings ; paddle with the sliding lock locks connect parade as more flexible ; stern plate has a unique optimal angle, height and installation of aluminum alloy plate ; rope with haste, be lifesaving ; plus side of durable bull fender, the collision can play protective role
其他特點:船頭部採用高強度和耐用的不銹鋼d型環;船槳鎖採用滑鎖連接,操所更加靈活;艉板具有獨特的最優角度,高度以及安裝有鋁合金墊板;裝有急用救生繩;船邊加有耐用防撞護舷,在碰撞時能起到保護作用。But ti6a14v alloy has no bioactivity. it can not form a strong and long - term stable combination with the bone
但該合金無生物活性,植入體內后不能與骨組織形成牢固且長期穩定的結合。Caculation is carried through adopting mechanism function of the first order reaction, f1 : f ( ) = l -. the results have good linear relativities, a, the precipitated fractions are excellently representative, and f1 is ascertained the most probably mechanism function of " phase precipitation. the electric field reduces activation energies of " phase precipitation and average sizes of " particles both in 2090 and 1420 alloys
採用一級反應的模型函數f1 : f ( ) = 1 - ,計算了相析出的動力學,計算結果具有良好的線性相關性,並且具有很好的代表性,確定f1為相析出的最概然機理函數;電場固溶使2090合金和1420合金升溫時效過程的相析出激活能有一定程度的減小,並減小了相顆粒的平均尺寸。Aerospace series - pipe couplings, loose flanges and seals - seals in fluorocarbon rubber and armature in aluminium alloy
航空航天系列.管連接件活動法蘭和密封件.氟烴橡膠密封件和鋁合金附件Aerospace series - pipe couplings, loose flanges and seals - seals in fluorocarbon rubber and armature in aluminium alloy - technical specification
航空航天系列.管連接件活動法蘭和密封件.氟烴橡膠密封件和鋁合金附件.技術規范The results were shown as follows : ( 1 ) the electrolyte components for electroplating pb - sn coatings in fluoborate system were studied. the effects of concentrations of main salt, dissociative acid, inhibitor, antioxidation and surfactant on the cathode polarization curves of electroplating pb, sn and pb - sn alloys and contents of alloying element were investigated systematically. the scale of current density was confirmed using hull cell
( 1 )研究了氟硼酸體系電鍍pb - sn合金鍍層的電解液組成,詳細討論了主鹽濃度、游離酸濃度以及阻化劑、抗氧化劑、表面活性劑等添加劑對氟硼酸體系電沉積pb 、 sn及pb - sn合金陰極極化曲線的影響和對pb - sn合金鍍層中合金含量的影響。Partial spectrum analysis of active flux tig welding arc of ti alloy
鈦合金活性焊劑氬弧焊電弧局部光譜分析Our company is specialized on manufacturing, selling & renting all kind of stand, al - truss, stage, flight case ect
我公司專業製造、銷售、租賃多種規格鋁合金燈架、展覽架、 a字音響架、活動舞臺、航空箱及網架等。分享友人