防火材料

Along with the development of the cortile building, the occurence of fires also have a growing trend, a large number of new materials, the application of the new structure caused more difficulties for the p the protection against fire and smoke, also make thecontroling method of construction flue gas a great challenge.

伴随着中庭建筑的发展，其火灾的发生也呈现增长的趋势，大量新材料、新结构的应用给防火和防排烟带来了更多困难，也对建筑烟气控制方法提出了巨大的挑战。

Then,from the process design,layout,fire-prevention and fire-extinguishment of oil storage tanks,the types,materials and embalmment technology,which were commonly adopted by oil storage tanks,were analyzed.

在此基础上，从石油储罐工艺设计、布局、防火和灭火等角度出发，分析大型石油储罐常用的类型、材料和防腐处理技术；研究储罐的布置间距；总结大型储罐消防设计中采用的防、灭火技术措施。

Then, from the process design, layout, fire-prevention and fire-extinguishment of oil storage tanks, the types, materials and embalmment technology, which were commonly adopted by oil storage tanks, were analyzed. Meanwhile, the space between tanks was also studied, and fire-fighting measures adopted in the design of large oil storage tanks were summarized.

在此基础上，从石油储罐工艺设计、布局、防火和灭火等角度出发，分析大型石油储罐常用的类型、材料和防腐处理技术；研究储罐的布置间距；总结大型储罐消防设计中采用的防、灭火技术措施。

Preservative'.'' and in fireproofing compounds, cosmetics, cements, and enamels.

防腐剂'。''，用在防火混合材料、化妆品、水泥和搪瓷中

Asbestos is often used as an insulation against heat and fire.

石棉常被用作隔热和防火的绝缘材料。

Dry powder insulation mortar produced by vitrify micro beads material, have excellent insulation and fire proof heat resistant properties, never crack whith high strength.

玻化微珠材料生产的干粉保温砂浆。具有优良的保温隔热性能和防火耐热抗老化性能，不空鼓开裂。

It has good characteristics such as incombustibility and weather proof and is easy to be used.

遇火是包内材料迅速膨胀，形成严密的防火封堵层，达到阻止延燃的目的，适用于建筑、电力、冶金、石化、有点等行业电缆贯穿空洞的封堵及构筑阻火墙，阻火段等。

Fire rating up to the national building materials testing center incombustible class A standards, can be widely used in office buildings, offices, hotels, shopping malls, schools and hospitals, convention centers and so on.

防火等级达到国家建筑材料测试中心A级不燃标准，可广泛应用于办公楼、写字间、宾馆、商场、学校、医院、会展中心等。

The new straw lightweight thermal insulation block made of straw cement-based composite materials has many advantages of lightweight,higher strength,higher thermal insulation,low water absorption,good resistance freezing,fireproof,mouseproof,resistance to craze, environmental protection and energy saving ,and low cost.

对秸秆水泥基复合材料的性能进行了研究，利用秸秆制成的轻体保温砌块具有轻质、高强、保温性能好、吸水率低、抗冻融性能高、防火、防水、防虫鼠害及环保节能等特点，成本低廉，实现了北方寒冷地区单一墙体材料节能50%(240 mm厚)的目标。

The present invention adopts polyvinyl perchloride and organosilicon modified acrylic resin as main filming material and adds cyanuramide phosphate and expanding graphite into common polytriammonium phasphate as fireproof assistant to constitute foaming material. The present invention has greatly raised foaming rate and the foamed layer has thickness of 30-50 times the original coating thickness and fireproof limit up to 90 min.

本发明采用高氯化聚乙烯和自行合成的有机硅改性丙烯酸酯树脂为主要成膜物质，并在通常所用的聚磷酸铵类防火助剂的基础上，加入三聚氰胺磷酸盐和可发性膨胀石墨作为发泡材料组成，大大提高了涂层的发泡率，发泡层厚度可达原涂层厚的30～50倍，耐火极限可达90min(涂层厚度2mm)。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐