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- 3 % C - Cu composite powders 3%25C-Cu復合粉末
- The age _ precipitation behavior of Al-4.5 Cu alloy and mullite _ fiber reinforced Al-4.5 Cu composite has been studied by the differential scanning calorimetry (DSC). 用差示掃描量熱法(DSC)對Al-4 5Cu合金和莫來(lái)石(Mullite)短纖維增強Al-4 5Cu復合材料的時(shí)效析出行為進(jìn)行了研究 ;
- The spark plasma sintering(SPS) was carried out by using C/Cu composite powder prepared by mechanical alloying method. 將用機械合金化法制備的碳/銅復合材料粉末進(jìn)行放電等離子燒結。
- The spark plasma sintering (SPS) was carried out by using C/Cu composite powder prepared by mechanical alloying method. 摘要將用機械合金化法制備的碳/銅復合材料粉末進(jìn)行放電等離子燒結。
- Self-adherent composite powder for thermal spraying is designed by optimum design method. 采用正交優(yōu)化設計的方法進(jìn)行熱噴涂自粘結復合粉末的設計。
- The TiC reinforced Al?Cu composite was prepared by in?situ contact?reaction. The effect of temperature on in situ reaction and formation mechanism of TiC particles have been studied. 以Ti,Al和C粉末為原料,采用接觸反應法制備原位TiC顆粒增強的鑄造Al?Cu復合材料,研究了反應溫度對反應產(chǎn)物的影響,探討了TiC顆粒的形成機制。
- NING Yang.Synthesis and formation of nanophase WC-Co composite powder by ball milling[J].Rare Metal and Cemented Carbides, 2003, 31(1) : 53 - 56. [6]寧陽(yáng).;球磨WC-Co納米復合粉末的合成和成型[J]
- The first, nanoscale composite powders TiO2/Fe2O3 have been successfully synthesized by sol-gel technology derived from Ti(C4H9O)4 and Fe(NO3)3 .9H2O. 一、用溶膠-凝膠法制各了TiO_2/Fe2O_3納米復合粉體。
- The combustion characteristics of potassium perchlorate composite powder were studied by DSC,electron microscope scan and burning test in closed-bomb. 用DSC、電鏡掃描和爆發(fā)器燃燒試驗研究了高氯酸鉀復合火藥的燃燒特性。
- Ana- tase is the main phase of the titania in the composite powder, which is in agreement with the characteristic diffraction peaks of anatase presented in the JCPDS card. 納米復合粉體中的氧化鈦為單一類(lèi)型的銳鈦礦相,其XRD衍射峰和JCPDS的銳鈦礦特征衍射峰一致。
- Nanometer W-Ni-Fe composite powder was produced by the method of two step reduction of W-Ni-Fe composite oxide powder, in which the procedure parameters were controlled. 利用兩階段還原法對W Ni Fe復合氧化物粉末進(jìn)行還原,控制還原工藝的參數制得納米級W Ni Fe復合粉末。
- The applications of nanosized zirconia and composite powder become more and more significant with the development in the electronic and new material industries. 隨著(zhù)電子和新材料工業(yè)的發(fā)展,納米氧化鋯及其復合粉體的應用越來(lái)越廣泛。
- During the sintering process of the Al_2O_3-TiC-Co composite powder, the sintering temperature, sintering atmosphere and holding time during heating process were obvious effect factors to the properties of the ATC composite ceramic. 在A(yíng)l_2O_3-TiC-Co復合粉體的燒結過(guò)程中,燒結溫度、燒結氣氛以及分級保溫時(shí)間對ATC復合陶瓷力學(xué)性能的影響較明顯。
- Interfacial Structure and Cohesion Strength of Kovar--Cu Composite 可伐合金與銅復合材料界面結構和強度的研究
- The conventional techniques to prepare nanosized metal composite powder include mechanical alloying (MA), inert-gas condensation (IGC), plasma atomization and sonochemical synthesis etc. 摘要納米金屬復合粉末的制備方法主要包括機械合金化法(MA)、惰性氣體冷凝法(IGC)、等離子霧化法、超聲化學(xué)合成法等。
- CHAI Feng, XU Ling, LIAO Yun-mao, et al. Study of charac- teristics of zirconia toughened glass infiltrated nanometer-ceramic composite powder(Al2O3/nZrO2)[J].J Pract Stomatol, 2002, 18(6): 518-521. [3] 柴楓; 徐凌; 廖運茂; 等.;氧化鋯增韌的納米復合滲透陶瓷粉體 性能的研究[J]
- We has investigated the degradation of to CT, PCE and 4-CDP by composite powder, and effect of the temperature, initial concentration and amount of powder on the degradation reaction were studied. 研究了復合鐵粉對四氯化碳(CT),四氯乙烯(PCE),4-氯代聯(lián)苯(4-CDP)的降解效果,考察了溫度,起始濃度,粉體的用量以及催化劑的添加對降解效率的影響。
- The farmer paid 3 laborers to gather the crop. 農場(chǎng)主雇傭3名工人收割莊稼。
- These fish vary in weight from 3 lb to 5 lb. 這些魚(yú)的重量從3磅到5磅不等。
- He lives 3 miles away from here. 他住在距離這里三英里的地方。