项目介绍(简介、技术特点、应用范围、市场前景、效益分析及对投资者要求)
(中文)
简介:本项目采用低水泥刚玉质耐磨材料体系,引入自制纳米陶瓷粉进行性能增强,调配专用的复合高效分散剂和促晶剂,形成具有发明专利技术的基础配方,研制了一种纳米增韧的新型无定形、耐磨、防腐蚀的耐磨陶瓷料,产品分为低温(400 ℃以下)和高温(400 ℃~1300 ℃)两个系列。研究了具有发明专利技术的纳米耐磨陶瓷质复合防护内衬施工方法,该方法分析客户拟防护设备的工况条件,以定制化的模式进行设计、生产、施工、养护和烘烤,打造相应设备和管道等内衬用纳米耐磨陶瓷质复合防护系统。
技术特点:
(1)该纳米增韧耐磨陶瓷料低温和高温系列产品,具有优异的耐火、耐磨性能,具有极高的机械强度和刚度,在使用过程中耐物料冲刷性能好,使用寿命长,在同等工况条件下,可延长设备使用寿命十倍以上。
(2)纳米增韧耐磨陶瓷料的体积密度3.0 g/cm3~3.3 g/cm3,不到钢铁材料密度的一半,其施工厚度只有15 mm~20 mm,可使设备负荷大大减轻,有利于节约、节能。纳米增韧耐磨陶瓷基衬里结构具有良好的工作性能,能够耐受弱酸、弱碱侵蚀的工作环境。
(3)研发产品具有优良的韧性和耐久性。以低温配方结构为例,在施工时将纳米增韧耐磨陶瓷料掺加适量的无定向钢纤维并采用锚固网增强措施,有效地改善结构的韧性,增加了系统的使用可靠性,可有效防止冲击力造成的破损和剥落。
(4)施工整体一致性好。研究的施工技术采取了多种补强措施,有效地改善了衬里材料的性能。由于本产品为无定形材料,施工时参考设备运行参数和现场工作条件,严格按照施工工艺,由专业人员借助专用辅助施工工具进行涂抹施工,不会出现其他内衬安装时的拼接缝,设备耐磨衬里防护系统整体性能优良一致。
(5)环境相容性好,纳米增韧耐磨陶瓷料主要成分为无机硅酸盐、铝酸盐等非金属材料,和地球岩石圈成份相近,不会造成重金属离子污染或土壤恶化,是一种绿色环保型的产品。
本项目研究的纳米耐磨陶瓷料的生产和供应采用订单模式,针对性地进行纳米耐磨陶瓷料的生产和施工,保证良好的复合内衬结合强度和耐磨性,适用于水泥、国防、钢铁、电力、石油、化工等行业的各种高、低温易于磨损设备的防护系统,具有较高的性价比,是替代现有的有机橡胶类、耐磨陶瓷片、浇注料、耐磨钢等材料的新一代理想耐磨材料。该技术可以有效解决各相关行业因风选磨蚀、冲击磨损造成的频繁停工检修等问题,可以大大延长被防护设备的工作寿命,提高了设备的利用率,市场空间很大。
(英文)
Introduction: This project adopts low cement corundum wear-resisting material system, introducing nano ceramic powder, dispersant, and crystal growth agent to improve the performance, and develop a new amorphous nano toughening ceramic material of wear-resisting and corrosion resistant. Products are divided into two series, low temperature (below 400 ℃) and high temperature (400 ℃ to 1300 ℃). The protective lining construction method of the nano ceramic composite is studied by analysis the operating conditions of customer protective equipment to establish wear-resistant protective system of the nano ceramic composite, including design, production, construction, maintenance and drying.
Technical characteristics:
(1) The wear resistant ceramic material products of low temperature and high temperature, with fire resistance, excellent wear resistance, high mechanical strength and stiffness, can prolong the service life of more than ten times of equipment.
(2) The volume density of nano toughening wear-resisting ceramic materials is 3 g/cm3 to 3.3 g/cm3, less than half of the steel material density. The construction thickness is only 15 mm to 20 mm, which greatly reduce the equipment load and is conducive to energy saving. The lining structure has good performance and can tolerate the weak acid and weak alkali erosion environment.
(3) The products have excellent toughness and durability. Take low temperature product as an example, adding non directional steel fiber and anchoring improve the toughness of the structure effectively, increase the reliability of the system, which can effectively prevent the impact caused by damage and spalling.
(4) Good construction consistency. The overall performance of lining protection system is good consistency as there is stitching joint,because this product is amorphous materials, by referencing equipment operating parameters and working conditions of the construction site and constructing by professional personnel with special auxiliary construction tool.
(5) Good environmental compatibility. The nano toughening wear-resisting ceramic materials are mainly composed of inorganic silicate, aluminate and other non-metallic materials, which are similar with lithosphere components. It will not cause pollution of heavy metal ions or deterioration of soil and is a kind of environmental protection type products.
The production and supply of products in this project use order mode. The nano toughening wear-resisting ceramic materials are suitable for all kinds protection system such as steel, cement, defense, electric power, petroleum, chemical industry, etc. This material is a new generation of ideal wear-resistant materials to replace organic rubber, wear-resistant ceramic plate, casting material, wear-resistant steel and other materials with low price. The technique can effectively solve the frequent downtime maintenance in relevant industry due to abrasion, and can greatly prolong the service life and improve the utilization rate of the equipment. The products have a huge market space in wear-resistant materials.