山东豪沃高分子量聚耐腐蚀异形件UHMEPE异形件
**高分子量聚(UHMW-PE英文全称是ultra-high molecular weight polyethylene pipe)是由、单体在催化剂的作用下,聚合而成的平均分子量大于200万的热塑性工程塑料。该材料综合性能可长期在-269至+80℃条件下工作,被称为"令人惊异"的工程塑料。
**高分子量聚工程塑料(UHMW---PE)管道技术在我国日渐成熟,越来越多的工程采用了这种新型热塑性工程塑料。**高分子量聚管材在2001年被科学技术部国科计字(2000)056号文件列为国家科技成果重点推广计划,属化工类新材料、新产品。
**高分子量聚产品特点:
1、特性,抗滑动摩擦能力强。**高分子量聚管性**一般的钢管4-7倍,不锈钢的27.3倍。是树脂的17.9倍,尼龙六的6倍,聚的4倍,年磨损率平均值0.58㎜,提高了管道的使用寿命。
2、耐冲击性,在现有的工程塑料中**高分子量聚的冲击韧性值较高,其抗冲击强度常温下是PE100的10倍以上。随着环境温度的降低,其抗冲击性能越强。
3、耐腐蚀性能,能耐绝大多数腐蚀性介质和**溶剂的侵蚀。
4、自润性,自身滑动性能优于用油润滑的钢或黄铜。在环境恶劣、粉尘、泥沙多的地方,**高分子量聚管自身干润滑性能更好。能运动自如,保护相关工件不磨损或拉伤。摩擦系数只有0.07~0.12,是普通PE的1/5,新钢管的1/6,橡胶的1/20。
5、无毒性,**高分子量聚材料是国家已认证的环保材料,无毒无味、防污抗蛀新型热塑性工程塑料。
Features of UHMWPE products:
1. Wear resistance and strong sliding friction resistance. The wear resistance of UHMWPE pipe is 4-7 times higher than that of ordinary steel pipe and 27.3 times that of stainless steel. It is 17.9 times that of phenolic resin, 6 times that of nylon VI and 4 times that of polyethylene. The average annual wear rate is 0.58mm, which improves the service life of the pipeline.
2. Impact resistance: among the existing engineering plastics, UHMWPE has the highest impact toughness value, and its impact strength is more than 10 times that of PE100 at room temperature. With the decrease of ambient temperature, its impact resistance is stronger.
3. Corrosion resistance. It can resist the erosion of most corrosive media and organic solvents. UHMWPE can be used in concentrated hydrochloric acid with a concentration of less than 80%, and its performance is quite stable in sulfuric acid with a concentration of less than 75% and nitric acid with a concentration of less than 20%.
4. Self lubrication, self sliding performance is better than oil lubricated steel or brass. In places with harsh environment, dust and sediment, UHMWPE pipe has better dry lubrication performance. It can move freely to protect relevant workpieces from wear or strain. The friction coefficient is only 0.07 ~ 0.12, which is 1 / 5 of ordinary PE, 1 / 6 of new steel pipe and 1 / 20 of rubber.
5. Non toxic, ultra-high molecular weight polyethylene material is a national certified environmental protection material, non-toxic, tasteless, antifouling and moth resistant new thermoplastic engineering plastic.