Pumpfailureintheformmainlyas:Severeside-attrition betweenthepumpbarrelandtheplunger; Abrasive wear causedbyquartzsand;Adhesivewearpartlycaused byattrition;Fatiguewear causedbyalternatingload;Chemical/electrochemicalcorrosioncausedbythestrongcorrosivemedium;Corrosivewearcausedbyinteractionbetweencorrosionandattrition. Afternearlyfiveyearsperseveranceofresearch,design,technologyimprovementandfieldtrials,our companyeventuallycompletesresistancetohightemperature,wearandcorrosionresistanceof ceramicpumpdevelopment.Formedacompletesetofadvancedtechnologytosolve solvesometechnicalproblemssuchascorrosionresistance,high-temperature resistanceand deformationforpumpbarrels,plungers,fixedgroupandtravelingvalvessoastoavoidstuckpump, largeamountoflossorcorrosioninhightemperature.Italsovigorouslyimprovesthepumpefficiency, prolongthepumpinspectionperiodoftheoilwellundertheconditionsofhighgranulecontentand highoil-gas ratio,soas to satisfy thetechnicaldemands forliftingwhenitcomes tothick oilsteam drivenexplorationincomplicatedcircumstanceslikehightemperature. Ourproductsgottwonationalinventionpatentsandoneutilitymodelpatents.Patentsnumberswere :1.ZL200610026699;2.ZL200610052622;3.ZL200620044177.2.