当胶水含有较硬的填料时，必须采用耐磨泵，而且泵部整体竖直放置，使硬质填料不易沉积，使用维护更加方便，保证长期使用不影响吐出精度及比率。
And the pump integrated vertically, so the hard packing is not easy to deposit, to ensure the long-term use does not affect the precision and the rate of spit.
即使采取上述措施，泵的防砂和耐磨效果并不理想。
Even though these measures, the pump sand and the wear not ideal.
泵体、泵盖的材质采用铸钢ZG230-450的较多，也可以采用球墨铸铁材质，两种材质对比后者的耐磨性和硬度以及耐温性要因为前者。
Pump cover material with steel ZG230-450 more, can also be used ductile iron, the latter two materials contrast of wear resistance and hardness and heat resistance to be because the former.
机械密封采用硬质耐磨碳化钨，具有耐用、耐磨等特点，可以使泵安全连续运行8000小时以上。
Mechanical seal with tungsten carbide hard wear-resistant, with durable, wear-resistant characteristics, can pump more than 8000 hours of continuous operation safe.
研究证明，该试验机能模拟疏浚工况，已成功应用在挖泥船泥泵壳和绞刀片耐磨材料的磨损试验上。
The developed materials through the sand slurry abrasion test have been successfully put into practice in the shell of dredging pump and the cutter piece.
水液压柱塞泵的柱塞工况非常恶劣，对材料的强度和耐磨性都有较高要求。
Working conditions of plunger in water hydraulic plunger pump is quite adverse, and its material needs rather high requirements on strength and wearability.
对影响立式屏蔽泵使用寿命的两个关键问题——泵的轴向力和石墨轴承的耐磨性进行了研究。
This research dealt with the axial thrust and the wearability of graphite bearing of a vertical canned motor pump, which are the two critical problems about the pump's working life.
试制结果证明，使用高铬铸铁生产的泥泵过流耐磨部件符合设计要求，性能达到国外同类产品水平。
It is indicated that the dredge pump abrasion resistance parts produced by high-chromium cast iron can meet the demands of design, and its properties may reach the level of products abroad.
对输送含固体颗粒介质的泵，要求对流部件采用耐磨材料，必要时轴封用采用清洁液体冲洗。
The transportation of solid particles media pump for convection component wear-resistant materials used, if necessary, seal with the use of cleaner liquid rinse.
重点抓好水处理、矿用防爆泵、耐磨材料、米机等企业的扩能改造，推进产品结构升级。
The emphasis is the disposure of the water, the improvement of the pump avoiding the explosion used in the mining, Wear-resistant materials and the escalation of the structure of the products.
利用该材料作为泵体、阀门类等机械密封用材料，具有耐高温、耐腐蚀、耐磨损、价格低廉等性能特点。
The inventive material has the advantages of resistance against high temperature, corrosion and abrasion, and low cost; and can be used for sealing pumps, valves and other machines.
点火泵采用特殊材料及工艺，提高了齿轮的强度和耐磨性能，适用广泛，消防泵管道泵能替代进口点火泵。
Ignition pump adopts special materials and technology, improve the gear strength and wear resistance, applicable widely, can replace the imported fire pump.
本发明较已有技术衬里简单，节省能源，生产效率高，而且不会损坏泵壳，耐磨性能好，前后泵盖可单独更换，可降低用户维修成本。
The lining is easy to form, high in production efficiency, no damage to volute, and high in wear resistance. The pump has replaceable front and back pump cover for lowering maintenance cost.
这一系列包括带有闭合径向叶轮的耐磨损水平或竖直多级离心泵。
This series contains robust abrasion-proof horizontal or vertical multistage centrifugal pumps with closed radial impellers.
这一系列包括带有闭合径向叶轮的耐磨损水平或竖直多级离心泵。
This series contains robust abrasion-proof horizontal or vertical multistage centrifugal pumps with closed radial impellers.
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