烧结

It was found that the carbonization temperature had evidence influence on the mechanics properties of woodceramics.

研究发现烧结温度对木陶瓷的力学性能有明显影响。

Changsha 410076, China）Abstract: In order to study the slagging characteristics of boiler carborundum combustion liners during pulverized coal stream combustion, the slag samples of pulverized coal stream combusting experiments were investigated by optics microscope and X-ray diffraction.

摘 要：采用光学显微镜和X射线衍射等方法对煤粉气流燃烧过程在碳化硅质卫燃带上的渣样进行测试，并对渣样的形貌及结晶特性、渣样成分与碳化硅之间的高温烧结特性进行分析。

The causes and mechanism of both carburization and dusting, and carburization kinetics were discussed by means of Grabke Model.

采用扫描电镜、X射线衍射、差示热分析等方法对Ni Cr/BN混合粉末在1250℃烧结时发生的碳化和粉化行为进行了分析，借用Grabke的模型探讨了这种现象产生的原因和机理，并进行了碳化动力学的讨论，提出了预防产生这种现象的措施。

The paper summarizes the development of LTCC technique from three aspects, which are the implementation track of the co-fired ceramic low-temperature sintering, the synthesis of ceramic powder and the engineering of low casting.

从实现共烧陶瓷低温烧结的途径、陶瓷粉体合成以及流延工艺三个方面探讨了LTCC的技术进展情况。

In this study, the modified precipitation and recrystallization processes combined with a controlled calcination process for fabricating the ceria with large particle size and high appearance density was reported.

报导了一种与控制烧结大粒度，高表面比重的氧化铈的过程相结合的改性沉淀与再结晶过程。

Glass-ceramics of CaO-Al2O3-SiO2 system doped with ceria were prepared by sintering method and were characterized by differential thermal analysis, X-ray diffractometry, scanning electron microscopy and property measurements.

采用烧结法制备添加氧化铈的CaO-Al2O3-SiO2系微晶玻璃材料，并对其进行差热分析、X射线衍射分析、扫描电镜观察和性能测试。

The sample with 5% ceria sintered at 925℃ exhibits high relative density (99.1%). The dielectric constant and loss as well as thermal expansion coefficient are 6.7, 0.09% and 3.42×10^(-6)K^(-1), respectively.

添加5%氧化铈的样品在925℃烧结后，其相对密度达99.1%，其介电常数、介电损耗和热膨胀系数分别为6.7、0.09%和3.42×10^(-6)K^(-1)。

Therefore, it is necessary to study the high mechanical property cermet tool materials and to promote their practical applications.

研究了烧结工艺和添加剂(Cr_3C_2、VC、La_2O_3和Y_2O_3)对材料体系Ti-Ni-Co显微组织和力学性能的影响。

Then, a Cu-Ti_3AlC_2 cermet with excellent properties was fabricated by sintering the Ti_3AlC_2 and Cu mixed powders with different methods, and some of its properties were characterized.

然后用所合成的高纯Ti_3AlC_2粉与Cu粉通过不同的烧结方法制备出具有优异性能的Cu-Ti_3AlC_2金属陶瓷复合材料，并对其性能进行了测试。

The microstructures of iron surface are sinter layer, alloying chrome layer and matrix iron from surface.

由外向内，表层显微组织依次为烧结层、合金化层和基体层。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。