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- Effects of Cristobalite Content of Silica Base Ceramics Core on the Rate of Qualified Pouring 硅基陶瓷型芯方石英含量与叶片浇注不露芯率的关系
- The silica based DNA came from the Pleiades and Orion Star Systems. 硅基DNA来自昴宿星及猎户星系。
- This paper reviewed the synthetic mechanism of zircon based ceramic pigments. 对锆英石颜料合成机理的研究成果进行了总结。
- The P/M Ceramic mold process is a near net shape technology which has an advantage in shaping the complex components. 粉末冶金陶瓷模工艺是一种适用于制备形状复杂零部件的接近成品形状的成形工艺技术。
- Therefore it is really unwise to attempt to ascend beyond 1800 if one's ancestry is primarily silica based. 因此,如果你的祖先主要是硅基的话,超越1800股而提升确实是非常不明智的。
- Your current scientists are in confusion about this, as carbon as a toxin would only be so for those with a primarily silica based system. 你们当前的科学家对此很迷惑,因为碳只是对那些主要是硅基系统的人们才成为毒素。
- Cast ceramic mold under vacuum. 在真空环境下倒陶瓷模。
- To remove or reduce gingival coloration,the original metal based ceramic crowns were discarded. 结果通过一定时间的观察发现,用颈瓷技术的烤瓷冠,牙龈着色现象消失。
- Interestingly enough, half silica-based humans became enamored in recent centuries with harvesting the remains of another prehistoric silica based animal. 够有趣的是,半硅基的人们在最近数个世纪里变得倾心于采集另一种史前硅基动物的残骸。
- Comprehensive this year and on of findings year, has established the ceramic mold and the casting regulation standard system, promotes size accuracy and the stability of shoes mold. 综合本年度及上一年度之研究结果,建立了一标准之陶模及铸造制程规范,以提升金属鞋模之尺寸精密度及稳定性。
- A new method was developed for the determination of reactive silica based on the system of methylene blue (MB)-molybdosilicate (SiMo)-polyglycol octylphenyl ether(OP). 本文建立了亚甲基蓝(MB)-硅钼杂多酸(SiMo)-聚乙二醇辛基苯基醚(OP)显色体系测定痕量活性二氧化硅的新方法。
- The mixed binder has the advantages of high stability, easy operation, high mold shell strength and cost-effectness, which is the improvement for stuccoing slurry on ceramic mold technique. 混合粘结剂的优点是稳定性好,操作方便,型壳强度高,生产成本低。涂撒混合粘结剂浆砂陶瓷型工艺是原涂敷浆砂陶瓷型工艺的改进。
- Objective:To study the wettability of a new type nickel based ceramic alloyand measure its contact angle to provide laboratory data. 目的:考察新型镍铬铝钛烤瓷合金的润湿性,为新型合金的临床应用提供实验依据。
- The microstructures of laser remelting area on Zn-Al based ceramic thin film were analyzed by means of LM and SEM. Its formation mechanism is discussed in this paper. 采用金相显微镜、扫描电子显微镜等方法,分析了锌铝合金基陶瓷复合层激光重熔后的组织形貌和微观金相组织成分,并对其成因进行了探讨.
- Objective To analyse the marginal gingival coloration caused by metal based ceramic crowns in 28 patients, and to explore the methods to remove or reduce this abnormal coloration. 摘要目的对28例金属基底烤瓷冠引起冠颈部龈缘著色进行分析,探讨如何解决或改善其著色现象。
- The M41S, HMS, MSU, and SBA silica based crystalline mesoporous molecular sieves are of great academic and practical importance in catalysis, absorptive separation technology, and materials science. M41S、HMS、MSU和SBA等具有规则孔道结构的介孔硅基分子筛及其杂原子衍生物在多相催化、吸附分离及材料科学领域有重要的学术研究与工程应用价值。
- Drainage Sand is used in the bottom of ladle.The main specifications of this kind of productions are silica based,magnesia based,chromium based and magnesia olivine based,which can be chosen by the clients. 引流砂是钢包底部水口填充散状料,主要品种有硅质、镁质、铬质和镁橄榄石质等可供客户选用。
- Non ferrous alloy ceramic mold machined castings 有色合金陶瓷模机械加工铸件
- Effect of chill mold cast by ceramic mold 用陶瓷型铸造金属型的效果
- Keywords ceramic mold;ethyl silicate;hydrolization; 陶瓷型铸造;硅酸乙酯;水解;