Feem ntau cov teeb meem thiab kev kho mob ntawm cov hlau tsis muaj welded dej tso tsheb hlau luam

Apr 11, 2017

Tso lus

Vim tias muaj ntau cov tshuaj chlorine (Cl-) nyob rau hauv dej thiab cov dej haus, cov thawv dej kub hauv cov dej muaj ib txwm nyob hauv qhov chaw ntawm cov dej C uas muaj hnub nyoog 80 tawm, uas yog qhov teeb meem nyob rau hauv qhov chaw nyob thiab tsuas yog siv lawv lub neej. Piv nrog corrosion homogeneous (tshuaj corrosion), hauv zos corrosion (electrochemical corrosion) ceev sai npaum li cas, qhov kev nyab xeeb loj dua, feem ntau ua rau to tsis ua haujlwm. Nyob hauv cov dej uas muaj Cl-medium, qhov feem ntau yooj yim rau corrosion ntawm stainless hlau tso tsheb hlau luam yog lub vuam chaw, vim hais tias cheeb tsam los ntawm high-temperature cua sov, microstructure thiab kev degradation, corrosion kuj kuj poob.

Stainless hlau tank khoom yog feem ntau CR stainless hlau, vim yog cov khoom tsis muaj npib tsib xee, lub vias tank qhov chaw nyob hauv tus txheej txheem siv cov teeb meem kev txhuam tawm muaj ntau dua. Txoj kev kho cov cuab yeej tam sim no yog qhov yooj yim, kev kub ntxhov ua rau muaj kev puas tsuaj ntau dua; Txhuam cov epoxy resin corrosion resistant khoom vim qhov adhesion nto thiab expansion coefficient ntawm kev ua tau zoo, los yog yuav tshwm tawg, tawg thiab lwm yam phenomena agravating corrosion. Tsom iav ntawm txawv equipments, sib txawv kev khiav hauj lwm xeev, sib txawv corrosion toxicua cov ntaub ntawv, adopting cov khoom sib xyaw, nws yuav ceev, yooj yim thiab zoo tiv thaiv khoom, tshwj xeeb tshaj yog vim cov tshuaj corrosion tshuaj ntawm cov composers polymer. Kev ua haujlwm nplaum, xws li cov kev ua tau zoo, tiv thaiv kev kho kev vuam siv tshuaj thiab kev tiv thaiv cov khoom siv txhuam cov kabmob, uas kho cov khoom siv lub neej los yog ntau dua li cov cuab yeej tshiab, tsim kho qhov teeb meem ntawm kev tawm hauv corrosion, los pab Cov lag luam txhim kho cov khoom tswj qib, txo cov nqi them nqi, Txhim kho qhov kev sib tw ntawm cov lag luam.

Xa kev nug