耐火度

The finite difference method is adopted to calculate the temperature field on cross-section of the column, the critical temperature and the critical time, the thickness of fire resisting covering of CFST columns, All of the results were verified by experiments.

简要地介绍了钢管混凝土的耐火性能，分析了影响耐火度的因素以及用有限差分法计算火灾时的构件截面的温度场、构件的临界温度和临界时间、防火涂层厚度的结果。

As is now well known,foundry coating is consist of 5 kinds of basic components such as carrier material,refractory fillings, defocculaing aent, binding agent and accessorial addition agent. In which the refractory fillings is its main components that it decides the refractoriness,chemical stability, diathermancy of the coating ,simultaneously it influences also the gas permeability,sinter delaminating property of the coating.

众所周知，铸造涂料是由载体，耐火填料，悬浮剂，粘结剂和辅助添加剂五种基本组分组成，其中耐火填料为主要组分，它决定着涂料的耐火度，化学稳定性，绝热性，对涂料的透气性，烧结剥离性也有重要影响。

As is now well known,foundry coating is consist of 5 kinds of basic components such as carrier material,refractory fillings, defocculaing aent, binding agent and accessorial addition agent. In which the refractory fillings is its main components that it decides the refractoriness,chemical stability, diathermancy of the coating , simultaneously it influences also the gas permeability,sinter delaminating property of the coating.

众所周知，铸造涂料是由载体、耐火填料、悬浮剂、粘结剂和辅助添加剂五种基本成份组成，其中耐火填料为主要组分，它决定着涂料的耐火度、化学稳定性、绝热性，对涂料的透气性、烧结剥离性也有重要影响。

As a new material with many functions: being light, heat insulation, bearing acid and alkali, non-toxic, incombustible, not having fetid odor, the floating bead of pulverize coal ash was firstly chosen to produce light preservation material. In the article, a suitable production way and a new method of using pulverize coal ash systematically were found, which had active effect on stove industry and the refractoriness of light preservation brick with floating bead is 1100~1300℃, the suitable temperature was 400~1150℃, thermal conductivity is 0.105~0.127W.

粉煤灰漂珠作为一种新兴多功能材料，由于它具有轻质、绝热、耐酸碱、无毒、不燃烧、无臭味等特点，将之用作生产轻质保温材料首选材料，并探索出一条合理的生产工艺路线，为粉煤灰的综合利用开辟了一条新途径，对窑炉工业的发展将产生积极的推动作用；生产的轻型漂珠保温砖的耐火度为1100~1300℃，最佳使用温度为400~1150℃，导热系数为0.105~0.127W。

This paper studied the effects of rare earth on the refractoriness and bend strength of vitrified bond.

本文采用正交实验法研究了稀土氧化物La2O3、CeO2、Y2O3对陶瓷结合剂耐火度和强度的影响。

The refractoriness of High-alumina clinker is up to 1780℃, it has strong chemical stability and good physical properties.

高铝矾土熟料耐火度高达1780℃，化学稳定性强、物理性能良好。

It was found out that when the content of Y2O3 and CeO2 changed from 0%, 2.5% to 4.5% and 0%, 1.5% to 3.5% respectively, the refractoriness changed a little.

实验研究发现稀土氧化物的添加对陶瓷结合剂的耐火度有一定影响，抗折强度也有所变化。Y2O3的含量从0%、2.5%到4.5%变化时，CeO2的含量从0%、1.5%到3.5%变化时对结合剂的耐火度影响不大。

It is also revealed that the refractoriness of Portland cement and alumina cement are actually at the identical level, and refractoriness of castable with low cement content of Portland cement, substitution of alumina cement, will not cause worsening of refractoriness.

研究还发现硅酸盐水泥耐火度与矾土水泥耐火度实为同一水平，低水泥耐火浇注料中硅酸盐水泥替代矾土水泥不会造成浇注料耐火度的恶化。

Compared with available technology, the fire clay has high temperature performance, high fire resistance, high loading softening point, high adhesion strength and small heat expansion coefficient, and other features.

本发明耐火泥与现有技术相比较，具有高温性能好，耐火度高，荷重软化点和粘结强度均高，而热膨胀系数小等特点。

I plant for the production of hot-blast stove masonry, insulation and furnace coke oven silica brick used in three series of siliceous refractory slurry has the following advantages: 1, room temperature bonding strength; Second, high refractoriness, thermal stability.

我厂生产的用于砌筑热风炉、焦炉和隔热炉硅砖用的三大系列硅质耐火泥浆具有以下优点：一、常温下粘结强度大；二、耐火度高，热稳定性好。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。