Powdering techniques have bro ad prospects in the pharmaceutical field, but more efforts should be made to imp rove oily drug of the traditional Chinese medicine.

油性中藥粉末化技術(shù)在藥學(xué)領(lǐng)域的運(yùn)用中有著廣闊的前景午夜黄色网站免费成年人，在產(chǎn)業(yè)化生產(chǎn)與應(yīng)用中有待進(jìn)一步提高和發(fā)展91艹在线视频网。

The rapid coarsing of precipitates at powder surface through surface diffusion and its application in the improvement of the fracture properties of hipped Rene'95 will be not only important in theory, but also in practice.

粉末表面析出物通過表面擴(kuò)散快速粗化免费看黄毛片A片人，以及利用這種粗化改善粉末壓坯的斷裂性能的發(fā)現(xiàn)有很大的實(shí)用價值国产福利第一页，為利用預(yù)處理方法解決Rene′95粉末高溫合金中的原始顆粒邊界問題国内9l视频自拍，生產(chǎn)低成本高性能的粉末材料奠定了理論基礎(chǔ)久久无码AV三级。

The effects of the spray-drying process of the ammonium paratungstate and the carburization temperature on the formation of the precusor and WC powder were investigated.

采用噴霧干燥-固定床法制備碳化鎢粉末，研究了噴霧干燥和碳化反應(yīng)溫度對制備偏鎢酸銨前驅(qū)體以及碳化鎢的影響www.aiman888.com，前驅(qū)體粉末呈現(xiàn)均勻的球狀形態(tài)黄片ftp，平均粒徑為10~20μm，噴霧溫度對影響粒徑大小和分布影響小全部H视频；400℃的進(jìn)口溫度下進(jìn)行噴霧干燥欧美老妇爱操，噴霧粉末仍然保持偏鎢酸銨原來的基本組成不發(fā)生分解。

The powderization mechanism was supposed from the morphology structure of the...

借助透射電鏡觀察了粉末粒子的形態(tài)一级无码午夜在线观看，提出了粉末化機(jī)理人人操人人干95。

However, the dendritic lithium and lithium powderization will be produced during the charge process, therefore the potential safety problem confines the commercial application for lithium anode.

但由于充電時產(chǎn)生枝晶和表層粉末化，存在的安全問題限制了其在商品化電池中的應(yīng)用www.天天激情网.com，這一問題如果得到解決aa性欧美老妇人性交免费网站，將促使鋰二次電池早日走向市場。

Results showed that the proper conditongs were temperature 80～90℃,pH value 11,CR244 15%～20%,coagulant calcium chlorid with 2～4phr by forward feeding.

研究表明成年在线观看免费人视频，適宜的粉末化工藝條件為：溫度80～90℃99久久无码午夜体验区，pH值11，PCR 244質(zhì)量分?jǐn)?shù)為15%～20%第四色色色av，凝聚劑以氯化鈣水溶液為佳91精品在线啪、其用量為2～4份；凝聚方式以正凝聚法為佳成人乱人伦精品影视大全在线观看视频。

The results show that nano-crystalline NiAl intermetallic compound can be synthesized by MA taking elemental powders of NixAl100-x(x＝25,30,40,50) as green reactants. Supersaturating solid solution NiAl intermetallic compound can be synthesized by MA using nonstoichiometric Ni-Al powders, and the synthesis mechanism is combustion reaction which includes forced solid solution based on atomic diffusion.

研究表明：NixAl100-x四種成分的元素粉末通過機(jī)械合金化方法均制備出納米晶NiAl金屬間化合物粉末品爱网尤物视频；非化學(xué)計量配比成分的Ni-Al粉末通過機(jī)械合金化合成NiAl過飽和固溶合金，其機(jī)械合金化合成機(jī)理為含有以原子擴(kuò)散為基礎(chǔ)的強(qiáng)制固溶的燃燒合成反應(yīng)日韩成熟熟女精品自拍视频。

B〓C coating possessed 4% of porosity, 12. 8Gpa of bonding strength, 28Gpa of microhardness, and its modulus is up to 230Gpa. It would provide a kind of coating material with excellent properties for many industrial fields.(2) The phase composition of B〓C coating was studied by XPS, XRD and EDS. It was found that: the oxidation activity energy of B〓C powder and coating is different, which is due to the difference of phase composition between them.

用XPS久久综合激情综合五月丁香、XRD和EDX研究了碳化硼涂層的相組成，發(fā)現(xiàn)碳化硼粉末在涂層形成過程中不可避免的存在分解国产色污污视频在线观看；比較了碳化硼涂層和粉末在高溫下的氧化行為欧美性交配视，發(fā)現(xiàn)涂層的氧化活化能比粉末要低，這是由于涂層和粉末相組成不同所造成的日日与人人与垄草草。

The disordered solid solution Al was obtained for Fe_(25)Al_(65)Ni_(10) mixture powder. The mechanical alloying of Fe_(0.25)Al_(0.75-x)Ni_x(x=0.05,0.175,0.25) mixture powders result in intermetallic compounds. The results of mechanical alloyed_(1-x)Ni_x (x=0.4,0.6) and (FeAl_3)_(1-x)Ni_x(x=0.1,0.3) mixture powders indicate that the ratio of iron and aluminum determines the formation of intermetallic compounds. The FeNi intermetallic compound, cerium oxide and one unidentified phase were obtained by mechanical alloying FeCeNi_3 and Ce_2 mixture powders.

對于合金化過程中的結(jié)構(gòu)演變采用X射線衍射儀日韩超清极品无码不卡视频、DTA或DSC熱分析儀、SEM進(jìn)行分析性交一级A片视频，對Al-Fe-Ni和Ce-Fe-Ni兩個三元系的機(jī)械合金化過程的研究表明：對于Al-Fe-Ni三元系來說女人扒开腿让男人桶爽69视频，成分為Fe_(25)Al_(65)Ni_(10)的混合粉末經(jīng)機(jī)械合金化后可生成非晶與納米晶的混合物；球磨成分為Fe_(0.25)Al_(0.75-x)Ni_x(x=0.05看黄网站免费中文字幕，0.175www.色中射.com，0.25)混合粉末，可形成Al_3Ni_2黄色网站在线观看网址，AlFe_3欧美影音先锋，AlFe_(0.23)Ni_(0.77)，球磨成分為_(1-x)Ni_x(x=0.4国内自拍骚视频，0.6)和(FeAl_3)_(1-x)Ni_x(x=0.1欧美性爱一级黄色网站，0.3)混合粉末亚洲无码免费，F(xiàn)e與Al比例相同時球磨所形成的金屬間化合物也相同。

When surface of TiO2 powder is enveloped by carbon, the reduction is mainly solid-solid reaction between carbon and titanic oxide.

結(jié)果表明鈦氧化物的還原是逐級進(jìn)行的91自拍视频精品，反應(yīng)過程伴隨著相變色婷婷五月天激情四射，當(dāng)TiO2粉末和C粉末均勻混合時還原碳化反應(yīng)主要依賴于CO／CO2傳質(zhì)的氣固反應(yīng)，當(dāng)TiO2顆粒表面被C包膜時主要是碳和鈦氧化物之間的固固反應(yīng)香蕉视频久，當(dāng)TiO2粉末和C粉末混合壓球時則兩種反應(yīng)機(jī)理均有aⅴ天堂欧美日韩国产。