共查询到20条相似文献,搜索用时 62 毫秒
1.
2.
3.
本文详尽地分析了一次搪彩色铸铁瓷釉开发研制的可能性和必要性。提出了该类瓷釉在TiO2-R2O-B2O3-SiO2系统中的化学组成范围及其相应的各项工艺技术参数,该项研究课题业已申请国家发明专利,专利申请号为:94116238.9。 相似文献
4.
5.
在普通对酸搪玻璃釉中加入适量的ZrO2和SrO,并使其配比量恰当,可获得良好的耐酸与耐碱性能,且具有良好的工艺性能。 相似文献
7.
8.
本发明涉及平板的金属件的涂搪方法及其涂搪后的制品,其步骤包括1).对平板金属件进行预处理;(2)将金属陶瓷瓷釉层涂于经预处理后的一面;(3)在适当的熔化温度下熔融已施涂的金属陶瓷瓷釉层;(4)再在瓷釉层上施涂一层可透气的耐化学腐蚀的漆层。 相似文献
9.
11.
12.
13.
Effects of Processing Parameters on the Deposition of Yttria Partially Stabilized Zirconia Coating During Suspension Plasma Spray 下载免费PDF全文
Xiaolong Chen Seiji Kuroda Takuma Ohnuki Hiroshi Araki Makoto Watanabe Yoshio Sakka 《Journal of the American Ceramic Society》2016,99(11):3546-3555
The process–microstructure relationship in suspension plasma spray (SPS) of yttria partially stabilized zirconia (YSZ) has been studied experimentally. An ethanol‐based suspension with a powder loading of 25 wt% was plasma sprayed with radial injection under four different plasma conditions, to examine the effects of plasma gas composition (Ar/He ratio), secondary gas (Ar/He and Ar/H2), and the nozzle diameter of the plasma gun. The suspension feeding rate was optimized firstly and coatings were prepared for microstructural observation. Capturing of in‐flight particles into water as well as collection of splats formed on heated flat metal substrates were utilized in order to better understand the more complicated intermediate process steps in SPS. It was found that a plasma jet with higher momentum allowed a higher suspension flow rate and both columnar and deep vertically cracked structure could be created depending on the plasma parameters as well as the substrate surface roughness. 相似文献
14.
15.
用熔加法研制硫硒化镉红色搪瓷色釉陶瑛,张国武,王承遇,谷秀梅(大连轻工业学院11600Q)车英华,孔繁利(大连搪瓷工业总厂116021)AReseachonCadmiumSulfselenideRedEnamelGlazeProducedbyPigm... 相似文献
16.
17.
18.
Chemically uniform, high-purity, yttria-stabilized zirconia (YSZ) powders were prepared by emulsion hydrolysis of the metal alkoxides, acetates, and mixtures of alkoxides and acetates. Both the morphology and particle size of the powders can be controlled by varying the hydrolysis conditions. Spherical or granular powders with particle sizes ranging from submicrometer to a few hundred micrometers were obtained. X-ray diffraction and EDX results showed that yttria was evenly distributed throughout the zirconia particles. The crystalline phase of the powders after calcination at 800°C was 100% nontransformable tetragonal. The powders were successfully sprayed by a plasma coating technique on stainless steel coupons, and the coatings were evaluated. 相似文献
19.
20.
影响熔加法搪瓷黄色釉中镉溶出量的因素张国武,陶瑛,王承遇,谷秀梅,车英华,孔繁利(大连轻工业学院116001)(大连搪瓷工业总厂116021)TheFactorsInfluencingonCadmiumReleasefromYellowEnamelG... 相似文献