超高分子量聚乙烯管材作为一种综合性能优异的新型工程塑料管材,利用其优异的性能,可用于各种高耐磨损性、高粘附性、高腐蚀性的液体、气体、粉状物或固液混合物的输送,广泛应用于油田、矿山、电厂、疏浚、碱厂、化工、铝业中,各种原油、尾矿泥浆、水煤浆、电厂排灰、白泥、赤泥、排渣、酸液、碱液等的输送,在强腐蚀和高磨损条件下使用寿命是钢管的4-6倍,充分展现出了应用超高管道“节能、环保、经济、高效”的优越性。
产品应用领域
火力发电:粉煤灰输送、回水管道。
石油开采:抽油管内衬、集输管、单井管。
煤炭工业:煤粉输送、水煤浆的输送。
矿山行业:尾矿及泥浆的输送、井下充填管道。
河道疏浚:清淤泥砂的输送。
化工行业:腐蚀性介质的输送。
井湖海盐化工:海盐输送、卤水输送。
城市:供排水、污水回用。
产品规格
可根据用户要求生产Φ50-1100mm、壁厚3-35mm、工作压力1-3MPa的各种超高分子量聚乙烯管材。工作压力在3MPa以上的可选用复合管材。
规格 | 外径 | 使用压力(MPa) | 壁厚 | 米重 |
Φ63*6 | 63 | 2.5 | 6 | 1.03 |
Φ65*10 | 65 | 4.4 | 10 | 1.66 |
Φ75*6 | 75 | 2.1 | 6 | 1.25 |
Φ75*10 | 75 | 3.7 | 10 | 1.96 |
Φ89*8 | 89 | 2.4 | 8 | 1.95 |
Φ89*10 | 89 | 3.0 | 10 | 2.38 |
Φ95*8 | 95 | 2.2 | 8 | 2.09 |
Φ105*8 | 105 | 2.0 | 8 | 2.34 |
Φ105*8 | 108 | 1.9 | 8 | 2.41 |
Φ108*8 | 108 | 2.4 | 10 | 2.95 |
Φ120*10 | 120 | 1.7 | 8 | 2.70 |
Φ130*8 | 130 | 1.6 | 8 | 2.94 |
Φ133*10 | 133 | 2.0 | 10 | 3.70 |
Φ145*8 | 145 | 1.4 | 8 | 3.30 |
Φ145*12 | 145 | 2.2 | 12 | 4.80 |
Φ153*3 | 153 | 0.5 | 3 | 1.35 |
Φ157*8 | 157 | 1.3 | 8 | 3.59 |
Φ159*8 | 159 | 1.3 | 8 | 3.64 |
Φ159*10 | 159 | 1.6 | 10 | 4.48 |
Φ168*10 | 168 | 1.5 | 10 | 4.76 |
Φ180*10 | 180 | 1.4 | 10 | 5.12 |
Φ200*14 | 200 | 1.8 | 14 | 7.84 |
Φ205*8 | 205 | 1.0 | 8 | 4.74 |
Φ211*4 | 211 | 0.5 | 4 | 2.49 |
Φ219*10 | 219 | 1.1 | 10 | 6.29 |
Φ219*12 | 219 | 1.4 | 12 | 7.48 |
Φ219*14 | 219 | 1.6 | 14 | 8.64 |
Φ230*10 | 230 | 1.1 | 10 | 6.62 |
Φ250*12 | 250 | 1.2 | 12 | 8.60 |
Φ256*8 | 256 | 0.8 | 8 | 5.97 |
Φ273*13 | 273 | 1.2 | 13 | 10.17 |
Φ273*15 | 273 | 1.4 | 15 | 11.65 |
Φ310*8 | 310 | 0.6 | 8 | 7.27 |
Φ315*12 | 315 | 1.0 | 12 | 10.94 |
Φ315*14 | 315 | 1.1 | 14 | 12.68 |
Φ325*10 | 325 | 0.8 | 10 | 9.48 |
Φ325*15 | 325 | 1.2 | 15 | 14.00 |
Φ360*10 | 360 | 0.7 | 10 | 10.54 |
Φ369*4 | 369 | 0.3 | 4 | 4.39 |
Φ377*16 | 377 | 1.1 | 16 | 17.39 |
Φ405*10 | 405 | 0.6 | 10 | 11.89 |
Φ426*17 | 426 | 1.0 | 17 | 20.93 |
Φ426*20 | 426 | 1.2 | 20 | 24.44 |
Φ530*20 | 530 | 0.9 | 20 | 30.70 |
Φ560*24 | 560 | 1.1 | 24 | 38.72 |
Φ560*26 | 560 | 1.2 | 26 | 41.79 |
Φ630*25 | 630 | 1.0 | 25 | 45.53 |
Φ724*12 | 724 | 0.4 | 12 | 25.72 |
Φ800*35 | 800 | 1.1 | 35 | 80.59 |
Φ870*35 | 870 | 1.0 | 35 | 87.97 |
Φ1000*20 | 1000 | 0.5 | 20 | 59.00 |
Φ1000*42 | 1000 | 1.1 | 42 | 121.11 |
超高分子量聚乙烯抽油内衬管材
Φ64*3.5 | 64 | 3.5 | 0.65 | |
Φ78*4 | 78 | 4 | 0.89 |
超高分子量聚乙烯(UHMW-PE)管材产品特性:
高耐磨性:超高分子量聚乙烯工程塑料管道具有极高的抗滑动摩擦能力,在同等介质情况下,耐磨性是碳钢的6倍以上。
抗腐蚀性:基于超高分子量聚乙烯是一种饱和分子间结构,故其化学稳定性极高,在一定温度和浓度范围内能耐各种腐蚀性介质(酸、碱、盐)及有机溶剂的侵蚀。
高抗冲击性:超高分子量聚乙烯管道的抗冲击性和吸收冲击能居塑料之首,无论是外力强冲击还是内部压力波动都难以使其开裂。其冲击强度为尼龙66的10倍,聚乙烯PE100的4倍。
超强的抗拉强度和承压能力:超高分子量聚乙烯管道的抗拉强度是PE100的2倍,抗环境应力开裂能力是PE100的1倍以上。所以超高分子量聚乙烯管道的承压能力和抗环境破坏能力远远超过一般聚乙烯管道。
耐候性和抗老化性:超高分子量聚乙烯管道有良好的耐候性和抗老化性,。因超高分子量聚乙烯分子链中不饱和基团很少,分子量大,即使使用50年左右,管道仍可保持70%以上的机械性能。
节能效果好:超高分子量聚乙烯管道具有自润滑和不粘着性,摩擦系数小。特殊工艺生产的管道内壁抗腐蚀、抗磨损、不结垢,因此流动阻力很小。
轻质性、易连接、安装方便:超高分子量聚乙烯管道单位管长仅为钢管重量的1/8,这就给装卸、运输、安装和使用带来了方便。连接采用法兰连接或热融焊接。
经济性:超高分子量聚乙烯管道的价格,比传统钢管低,加之摩擦系数低、流通能力大、冲击强度高、耐腐蚀、耐磨损、耐候性等诸多因素综合对比,其性价比远远超过其他塑料管道和钢管。
超高分子量聚乙烯管材产品优点
与钢管比优势
寿命长→耐磨、防腐→使用寿命提高几倍
节能 →阻力系数小→节能30%以上
强度高→耐各种破坏→可用在各种复杂条件下
重量轻→比重0.94 →运输安装成本低
UHMWPE性能及与其他工程塑料的性能比较
项目 | ASTM | 单位 | UHMWPE | 高冲击ABS | 尼龙66 | 聚碳酸酯 | 聚甲醛 | 聚甲氟乙烯 |
密度 | D1505 | g/cm3 | 0.935-0.975 | 1.02-1.04 | 1.13-1.15 | 1.2 | 1.41 | 2.14-2.2 |
冲击强度 | D250 | J/cm | >1400不破裂 | 160-440 | 60-110 | 710-950 | 50-130 | 160 |
断裂伸长率 | D638 | % | 350 | 5-60 | 60-300 | 100-130 | 75 | 200-400 |
摩擦系数 | D1894 | - | 0.07-0.11 | 0.38 | 0.37 | 0.36 | 0.18 | 0.02-0.04 |
磨损率 | D1175 | Mg/1000次 | 70 | 770 | 175 | 280 | 210 | 250 |
吸水率 | D1505 | % | <0.01 | 0.02-0.45 | 1.5 | 0.15 | 0.25 | >0.1 |
击穿电压 | D149 | Kv/mm | 50 | 14-20 | 15-19 | 16 | 15 | 20 |
维卡软化点 | D1525 | ℃ | 134 | |||||
变形温度 | D648 | ℃ | 80-85 |
超高分子量聚乙烯管材耐药性表
试药 | 20℃ | 60℃ |
铬酸80% | ○ | ○ |
盐酸 | ○ | ○ |
浓硝酸 | ⅹ | ⅹ |
硝酸50% | △ | ⅹ |
○ | ○ | |
磷酸85% | ○ | ○ |
氨水 | ○ | △ |
氢氧化钾 | ○ | △ |
氢氧化钠 | ○ | ○ |
氯化铵 | ○ | ○ |
硝酸铵 | ○ | ○ |
漂白粉 | ○ | ○ |
氯化钙 | ○ | ○ |
次氯酸钠 | ○ | ○ |
硫酸钠 | ○ | ○ |
氯化锌 | ○ | ○ |
醋酸99% | ○ | ○ |
醋酸10% | ○ | ○ |
铬酸 | ○ | ○ |
柠檬酸 | ○ | |
甲酸(蚁酸) | ○ | ○ |
试药 | 20℃ | 60℃ |
油酸 | ○ | △ |
苯 | △ | △ |
四氯化碳 | △ | △ |
环乙烷 | ○ | ○ |
二氯乙烯 | ⅹ | ⅹ |
汽油 | ○ | ○ |
庚烷 | ○ | ○ |
石油醚 | ○ | △ |
甲苯 | △ | ⅹ |
二甲苯 | △ | ⅹ |
丙酮 | ○ | ○ |
苯胺(生色精) | ○ | ○ |
1-丁醇 | ○ | ○ |
环己醇 | ○ | ○ |
酒精(乙醇) | ○ | ○ |
甘醇 | ○ | ○ |
丙三醇(甘油) | ○ | ○ |
1-戊醇 | ○ | ○ |
1-丙醇 | ○ | ○ |
蒸馏水 | ○ | ○ |
亚麻仁油 | ○ | △ |
过氧化氢30% | ○ | ○ |
橄榄油 | ○ | ○ |
海水 | ○ | ○ |
符号含义:“○”稳定“△”比较稳定“ⅹ”不稳定
超高分子量聚乙烯常用性能指示表
分类 | 项目 | UHMW-PE |
物理性质 | 相对分子量/万 | 200-300 |
密度/(g/cm3) | 0.945-0.975 | |
粒径/目 | 40-200 | |
机械性质 | 拉伸屈服应力/MPa | ≥20 |
断裂延伸率% | 300-400 | |
弯曲模量/MPa | 600 | |
冲击强度/(KJ/m) | >140 | |
磨损率%(23±2)℃ | ≤0.4 | |
热性质 | 熔点/℃ | 136 |
热变形温度/℃ | 85 | |
导热系数/[w/(m.v)] | 8.5 | |
电性质 | 体积电阻率/(cm) | 10 |
击穿电压/(Kv/mm) | 50 | |
介电常数 | 2.3 |
Shandong Keli New Materials Co., Ltd. is located in National High-Tech Development Zone in Zibo of Shandong province, covering 100 acres, with 20 million registered capitals, mainly produces high molecular weight polyethylene products. The first processing capacity is 2700 tons per year and the second processing capacity is 5,400 tons per year with a total investment of about one billion Yuan. It was certificated by ISO9001 quality management system in 2010.
There are series of products in the company, four of which are patented products and some are designed first in the world reaching the world advanced level. The main products and features are:
Ultra-high molecular weight polyethylene pipe with diameter of 63-1100mm and the minimum wall thickness of 3mm ; Ultra-thin tube is national initiative;
Ultra-high molecular weight polyethylene composite reinforced pipe (UHMWPE, wire and HIPVC) raises the pressure capacity rating of the ultra-high molecular weight polyethylene pipe more than one times reaching the world's first industrial production line;
Ultra-high molecular weight polyethylene plastic composite pipe;
Ultra-high molecular weight polyethylene plastic composite pipe, the patented product;
Ultra-high molecular weight polyethylene extruded plank with thickness of 5-20mm and width of 500 mm, also welding according to customers’ needs and intercepting the length according to customers’ demand;
Corrosion resistant butterfly valve, wedge gate valves, knife gate, initiative in the world;
High wear resistant impeller pump.
The unique company welding technology and equipments enable weld of ultra-high molecular weight polyethylene pipe, butt weld and vertical weld of plank, and weld of complex shaped products. The weld strength is equal to or greater than the material strength.
The company combines research and development, production and services together, forming a talent team led by the first-class experts of high molecular weight polyethylene processing, including 6 doctor professors and 3 senior engineers. Besides, there are more than 8 people with master degrees or above. It can provide users with detailed and thoughtful service: ① provide solutions according to their existent pipeline, pump, valve problems; ② providing special design of piping, pumps, valves according to their needs; ③ using a special formula (such as temperature, high wear, etc.) to produce pipeline, pumps and valves meeting the special requirements according to the their medium and working conditions.
The company is the holding company of Shandong Qilu Keli Chemical Institute Co., Ltd. which formerly was the technology industry of Sinopec institute of Qilu branch. In the implementation of “reform stream” in 2007, holding company of China Petroleum authorized Qilu Company to signed the “the agreement of technology and intellectual property use” with us and to cooperate in technology and product markets for long-term. It began to participate in high molecular weight polyethylene slurry synthesis technology development in 1997, achieving production capacity of 3,000 tons per year in 2004. The company is a National High-tech Enterprise, Shandong Academy Workstation, Shandong Province Joint Graduate Training Base, Zibo City Integrity Enterprise, Zibo City Innovation and Growing-up Industrial Enterprise, Zibo Excellent High-tech Industrial Enterprise in the top thirty, Zibo High-tech Zone Technology-based high-growth small medium enterprise.
Taking technical innovation as the driving force and processing technology development of ultra high molecular weight polyethylene as the core, in accordance with the development strategy of “standardization, specialization, complete, large-scale”, the company will focus on building itself the most advanced processing technology ultra-high molecular weight polyethylene research center and the largest domestic processing base of ultra-high molecular weight polyethylene.