预烧

预烧是为了减少产品早衰的生产过程必要的手段。

Burn-in is a manufacturing operation that is intended to eliminate early failure .

实验在Al2O3基片上采用溶胶-凝胶（Sol-Gel）法制备了PZT铁电薄膜，发现薄膜的开裂程度随预烧制度的不同而存在明显的差别。

PZT thin film was prepared by Sol-Gel method on Al_2O_3 substrate .

XRD测试显示在不同温度预烧的粉体均成立方萤石结构。

XRD patterns show that all SDC powders calcined at various temperatures have a cubic fluorite structure .

对预烧工艺进行了DTA，TGA实验。

Experiments of DTA , TGA were made for calcined technology .

（Zr（0.8）Sn（0.2））TiO4陶瓷预烧和烧结工艺研究

Study on the Calcination and Sintering Technique of ( Zr_ ( 0.8 ) Sn_ ( 0.2 )) TiO_4 Ceramics

温度、气氛及NiO的掺量对Al2O3瓷试样的预烧及烧结密度有不同程度的影响。

Temperature , atmosphere and the amount of doped NiO affected the prefiring and sinter-ing densities of Al_2O_3 ceramic samples in different ways .

稳定剂和粉体预烧对四方ZrO2陶瓷微结构及性能的影响

Influences of Stabilizers and Powder Pre-heating Treatment on the Microstructure and Properties of Tetragonal ZrO_2

以BaPbO3为基的高Tc的PTC热敏电阻材料，因含铅量高，预烧温度必须严加控制。

Pre-firing temperature for BbPO_3 used for PTC thermistors must be strictly controlled due to its high Curie point and high Ph content .

本文采用两种不同Al2O3粉为原料，结合Al2O3预烧与材料的生产工艺，对刚玉瓷的指痕缺陷及其对材料性能的影响进行了研究。

Finger defects of corundum ceramics and effects of material behavior were studied utilizing two different Al 2O 3 preferring and material production technology .

采用草酸盐共沉淀工艺制备了组成为X/2Gd2O3+（1-X）BaO+6Fe2O3的草酸盐粉料，预烧、成型后在不同温度下进行烧结。

The sample was prepared by sintering coprecipitation mixtures , of composition X / 2Gd_2O_3 + ( 1-X ) BaO + 6Fe_2O_3 , at different temperature .

用不同配比度的预烧粉末和陶瓷靶在Ag、Au、Pt底电极上溅射制取PZT铁电薄膜的研究

Study on PZT Ferroelectric Thin Films Prepared by Sputtering Powder and Ceramic targets with various Zr : Ti Ratios Deposited on Ag 、 Au 、 Pt Electrodes

预烧温度对掺杂TiO2、MnO2的镍铁尖晶石惰性阳极微观形貌和性能的影响

The Effects of Presintering Temperature on Microstructure and Properties of Inert Anodes of NiFe_2O_4 Spinel with Additives TiO_2 , MnO_2

同时研究了预烧、热处理等工艺在Bi含量不同时与上述晶相形成的关系。

The effect of technological processes such as preheating and heat treatment on the phase formation in varistor ceramics with different Bi 2O 3 content was also studied .

对现有工艺进行了改进，通过预烧及掺入分散剂等方法改善了荧光粉颗粒的形貌，并获得免球磨Y2O3∶Eu3+荧光粉。CVD法在电致发光粉表面包覆SiO2膜

Dispersion agent was introduced to the process , and the shape of phosphor particles was improved . Silicon Dioxide Deposition on ACEL Phosphor Particles via CVD

预烧对水热BaTiO3介电性能的影响

Effects of Preheating on the Dielectric Properties of Hydrothermal BaTiO_3

在研究日本相关专利的基础上，选取合适的原料及实验条件，将制得的干凝胶在不同的温度下预烧后，通过XRD分析其晶相组成且计算晶粒尺寸。

Based on relevant patents , proper raw material and experiment condition were selected . After the calcination of dry gel at different temperature , phase composition and grain size were characterized by the XRD patterns .

YBa2Cu3O（7-δ）初始粉体的合成采用传统的固态反应法，采取了两次研磨两次预烧的制粉工艺。

The YBa_2Cu_3O_ ( 7-8 ) powder was synthesized by solid state reaction method with two times milling and sintering process .

经过1400℃共烧后，成功的在1000℃预烧的NiO-YSZ阳极衬底上制备出了非常致密的YSZ电解质薄膜。

After co-sintered at1400 ℃, a dense YSZ electrolyte membrane was successfully coated on NiO-YSZ anode substrate pre-sintered at1000 ℃ .

文章分析了不同预烧和烧结工艺条件对低钴含量粗颗粒WC－Co硬质合金性能的影响，探索了采用真空烧结获得高性能低钴含量粗颗粒WC－Co硬质合金的可行性。

The article analyses the effect of presintering and sintering on the properties of the cemented carbide with coarse particle size of WC and low Co content and explores the availability of obtaining high performance from vacuum sintering .

通过充足的预烧获得尺寸大、结晶完整的板状YBa2Cu3O（7δ）晶粒是取得高织构程度的关键。

Sufficient presintering is necessary for obtaining large size , plate-shaped and perfect growing YBa_2Cu_3O_ ( 7 - δ) grains with high degree oforienta (?) ion .

利用K2OAl2O3SiO2相图确定了云南煤系高岭土陶瓷砖坯体配方，其最终成分为：预烧峨山煤系高岭土21.57%，瓷土23.20%，峨山粘土55.15%。

The ingredient of Yunnan coal kaoline ceramic tile blank was determined by using K_2O-Al_2O_3-SiO_2 phase graph . The final ingredient was Eshan pre-calcined coal kaoline 21.57 % , porcelain clay 23.20 % , Eshan clay 55.15 % .

BZY直接烧结得不能致密烧结体，但先预烧再烧结，其各项性能均可与混合法（α-Al2O3+3YZ）产物一样提高。

By derect sintering of BZY can 't obtain fine sintered bodies , but before sintering through precalcination their performances increased as that of mixing process (α - Al2O3 + 3YZ ) .

分别用m（Zr）/m（Ti）配比为30/70、53/47、70/30的源材料及陶瓷块状靶和预烧粉末靶的形式，在Ag、Au、Pt衬底上溅射制取PZT薄膜。

PZT thin films were sputtered on the substrates of Ag , Au and Pt in different source material ratio of m ( Zr ) / m ( Ti ) of 30 / 70,53 / 47 , 70 / 30 and in ceramic target and calcined powder target .

实验发现，预烧可以解决烧结时间过长导致Bi2O3等挥发和烧结时间不足影响烧结效果的矛盾。

The results show that pre-sintering can solve the contradiction between vaporization of Bi 2O 3 resulted from long-time sintering and bad-sintered ZnO Varistors because of inadequate firing time .

高致密、结晶好的钽酸锶铋陶瓷靶由SrCO3、Bi2O3和Ta2O5粉末混合、预烧、压模和烧结而成，预烧和烧结温度范围分别为900～1000℃和1000～1400℃。

The high density , well crystallized ceramic strontium bismuth tantalite target was manufactured by reaction sintering of mixing SrCO 3 , Bi 2O 3 and Ta 2O 5 powders . The calcination and sinter temperatures were 900 ￣ 1 000 ℃ and 1 000 ￣ 1 400 ℃ respectively .

综合各方面性能，最佳的预烧温度确定为1000℃。

Considering all properties , the optimal presintering temperature is1000 ℃ .

预烧处理对氧化铝黑瓷浆料流变性能的影响

Effect of Preheating on the Rheological Behavior of Alumina Black Porcelain

三工位片式钽电容器真空预烧炉的研制

Development on the three-location vacuum pre-sintering furnace for Ta capacitor

提高预烧温度可以改善陶瓷的烧结特性，同时可以改善陶瓷的介电、压电性能。

The higher calcining temperature could improve the sintering characteristic and the electric properties .

探讨了原材料规格产地，混磨方式、预烧合成烧成等工艺因素对性能的影响。

The influence of the raw materials and processing factors on the ceramics is investigated .