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您現在的位置:首頁>新聞中心鬥(dou)提(ti)機(ji)的(de)防(fang)腐(fu)性(xing)是(shi)怎(zen)樣(yang)的(de)。鬥(dou)提(ti)機(ji)雖(sui)然(ran)在(zai)我(wo)們(men)的(de)日(ri)常(chang)生(sheng)活(huo)中(zhong)不(bu)經(jing)常(chang)看(kan)到(dao)它(ta)的(de)身(shen)影(ying),但(dan)是(shi)在(zai)相(xiang)關(guan)工(gong)業(ye)部(bu)門(men),它(ta)的(de)使(shi)用(yong)還(hai)是(shi)非(fei)常(chang)普(pu)遍(bian)的(de),並(bing)且(qie)起(qi)著(zhe)巨(ju)大(da)的(de)作(zuo)用(yong)。耐(nai)腐(fu)蝕(shi)度(du)是(shi)檢(jian)測(ce)鬥(dou)提(ti)機(ji)性(xing)能(neng)的(de)一(yi)個(ge)標(biao)準(zhun),下(xia)麵(mian)就(jiu)說(shuo)說(shuo)鬥(dou)提(ti)機(ji)的(de)防(fang)腐(fu)性(xing)是(shi)怎(zen)樣(yang)的(de)。
鬥dou提ti機ji耐nai蝕shi性xing的de標biao準zhun是shi人ren為wei確que定ding的de,既ji要yao承cheng認ren它ta,使shi用yong它ta,又you不bu能neng受shou它ta的de約yue束shu,要yao根gen據ju具ju體ti使shi用yong要yao求qiu來lai確que定ding是shi否fou耐nai蝕shi的de具ju體ti標biao準zhun。目mu前qian對dui不bu鏽xiu鋼gang的de耐nai蝕shi性xing多duo采cai用yong10 級標準,選擇哪一級做為耐腐蝕的要求,要考慮鬥提機作為垂直輸送設備,部件的特點 ( 薄厚,大小 ) 。使用壽命長短,產品質量 ( 如雜質,顏色,純度 ) 等的要求,一般說來,對使用過程中要求光潔鏡麵或尺寸精密的設備儀表和部件,可選擇 1~3 級標準;對要求密切配合,長期不漏或要求使用限長的設備,部件選 2~5 級,對要求不高檢修方便或要求壽命不很長的設備,部件則可選用 4~7 級,除特殊例外,不鏽鋼在使用條件下年腐蝕率超過 1mm 者一般多不選用,需要指出,
耐蝕性是相對的,有條件的,常說的不鏽鋼的不鏽性,耐蝕性是指相對於生鏽和不耐蝕而言,是指在一定條件下 ( 介質,濃度,溫度,雜質,壓力,流速等一定時 ) 。截jie至zhi目mu前qian為wei止zhi,還hai沒mei有you在zai任ren何he腐fu蝕shi環huan境jing中zhong均jun具ju有you不bu鏽xiu性xing,耐nai蝕shi性xing的de不bu鏽xiu鋼gang,因yin此ci鬥dou提ti機ji選xuan材cai人ren員yuan心xin須xu針zhen對dui具ju體ti使shi用yong條tiao件jian加jia以yi選xuan擇ze,不bu鏽xiu鋼gang牌pai號hao選xuan定ding後hou,使shi用yong部bu門men還hai要yao針zhen對dui所suo選xuan用yong的de不bu鏽xiu鋼gang的de特te性xing正zheng確que使shi用yong,即ji合he理li選xuan材cai加jia正zheng確que使shi用yong才cai能neng達da到dao具ju有you不bu鏽xiu性xing或huo耐nai腐fu蝕shi的de目mu的de。
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在(zai)應(ying)用(yong)各(ge)種(zhong)手(shou)冊(ce)中(zhong)有(you)關(guan)不(bu)鏽(xiu)鋼(gang)的(de)耐(nai)蝕(shi)性(xing)數(shu)據(ju)時(shi),要(yao)注(zhu)意(yi)其(qi)中(zhong)很(hen)多(duo)數(shu)據(ju)隻(zhi)是(shi)一(yi)些(xie)實(shi)驗(yan)內(nei)的(de)試(shi)驗(yan)結(jie)果(guo),與(yu)實(shi)際(ji)介(jie)質(zhi)環(huan)境(jing)常(chang)常(chang)有(you)較(jiao)大(da)的(de)出(chu)入(ru),為(wei)了(le)獲(huo)得(de)更(geng)加(jia)接(jie)近(jin)實(shi)際(ji)使(shi)用(yong)條(tiao)件(jian)的(de)耐(nai)蝕(shi)性(xing)數(shu)據(ju),一(yi)般(ban)應(ying)在(zai)實(shi)驗(yan)室(shi)內(nei)進(jin)行(xing)了(le)實(shi)際(ji)介(jie)質(zhi)的(de)腐(fu)蝕(shi)試(shi)驗(yan)或(huo)現(xian)場(chang)條(tiao)件(jian)下(xia)的(de)掛(gua)片(pian)試(shi)驗(yan)必(bi)要(yao)時(shi)還(hai)要(yao)進(jin)行(xing)模(mo)擬(ni)裝(zhuang)置(zhi)的(de)試(shi)驗(yan)。
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