P554685P554770P554860P555001P555003P555006P555010P555020P555060P555095P555150P555461P555570P555616P555627P555680P555823P556001P556005P556007P556064P556219P556245P556285P556286P556287P556700P556745P556915P556916P557153P557264P557380P557382P557440P557500P557780P557826P557841P558000P558010P558250P558329P558467P558600P558615P558616P558712P558792P559000P559100P559418P559550P559740P559803P559850P560527P560971P601881P601882P601883P601884P601885P601886P601887P601889P601903P601909P601912P601920P601924P601925P601928P601929P601930P601932P601933P601934P601935P601936P601938P601942P601943P601946P601947P601975P601979P601980P601981P604197P604273P605022P606063P606082P606086P606087P606091P762904P770181P770678P770960P771003P771073P771508P771521P771522P771523P771524P771529P771531P771549P771555P771557P771558P771561P771573P771575P772506P772522P772523P772524P772530P772531P772536P772545P772550P772552P772555P772556P772567P772578P772579P772580P772581P775300P775302P775339P775631P775704P776158P776159P776386P776694P776695P776696P776697P777241P777279P777408P777409P777487P777551P777579P777638P777639P777732P777767P777868P777869P777871P777875P778124三明市内螺纹旋装滤筒
微纤维滤纸采用100%硼硅酸玻璃纤维制造而成,包括不含粘合剂呈化学惰性的和含黏合剂的2种类型。这种深度滤纸具有流速快、负载力大和保留颗粒极为细小,可达亚微颗粒范围。玻璃微纤维滤纸能承受高达500℃的温度,所以能用于需要灼烧的比重分析和高温气体过滤。玻璃微纤维滤纸具有毛细纤维结构,能吸附比同等纤维素滤纸更多的水,使其能适用于点样分析和液闪计数方法。并能制成全透明,用于后续的显微检验。如GF/B或GF/D具有高流速、低抗性和高颗粒负载力。是理想的预滤产品,能明显地增加过滤量。多级GMF 150滤纸特别适合用于预滤那些难过滤的大容量溶液。P778335P778336P778339P778404P778509P778605P778637P778638P778984P778994P780006P780030P780036P780321P780522P780523P780621P780622P780623P780815P781039P781098P781351P781398P781399P781470P781471P781740P781746P782106P782857P811004P812363P812559P814456P814457P814459P814749P815288P816691P816773P821575P821883P821908P821938P821963P822686P822768P822769P822858P827653P827655P828889P829332P829333P831520P838813P900247P900763R800103R804759X002102X002225标题】在工程机械液压系统中,看起来是很清洁的油液,其中可能悬浮着年夜量的细小颗粒,对系统机能会发生较年夜的影响,滤除微小金属颗粒来保证液压油的纯净,避免事故的发生。液压油滤芯的过滤密度、超长的使用寿命成为液压油滤芯是以解决工程机械液压系统污染问题,对于提高工程机械靠得住性和寿命主要处理哪些问题:1)混入液压油中的水分侵蚀金属,并能加速液压油老化变质。 2)杂质若将吸油过滤器严重梗阻,导致液压泵吸气不足,使行为密封件的磨损加速,从而降低液压系统的工作机能;若将进油或回油滤油器堵塞,将使滤油器失踪效,使污染物进入液压系统中。3)污染物常使节约阀和压力阻尼孔时堵时通,引起系统工作的压力和速度不时转变,影响液压系统工作机能或发生故障。 4)加速液压泵及马达、阀组等元件的行为副磨损加剧,引起内泄露的增添,造成液压系统效率降低,元件寿命缩短。 5)污物进入滑阀间隙,可能使滑阀卡住,导致执行机构动作失踪控或其他故障。