Cov kev xav tau zoo rau kev tiv thaiv kev tiv thaiv sab nraud ntawm cov kav hlau steel

1. Cov xeb tshem tawm ntawm qhov chaw ntawm lubcev steelyuav tsum ncav cuag tus qauv sa2.5 ntawm gb8923-88, uas qhia cov xim ntuj ntawm cov hlau, tsis pom cov roj, av, xeb, thiab lwm yam txuas.
2. Cov txheej txheem tiv thaiv corrosion yuav tsum tau kho tsis pub dhau 24 teev, nrog cov tuab tuab, compactness, tsis muaj warping, tsis muaj wrinkles, tsis muaj hollowing, tsis muaj xim to, tsis nplaum tes, thiab tag nrho cov tsos.
3. Cov tawv tawv ntawm cov txheej tiv thaiv corrosion yog qhov zoo, thiab hnav tsis kam yog qhov zoo, thiab cov hlua khi hlua khi tsis tsim cov cim 0.1mm.
4. Yooj yim rau kev khiav lag luam, tsis muaj teeb meem rau tib neeg lub cev thiab ib puag ncig.
5. Tom qab cov txheej txheem tiv thaiv corrosion yog kho, siv rab riam los ua tus nplaig zoo li lub qhov txhab, thiab cov txheej txheej txheej tsis tuaj yeem tev tawm, thiab cov primer zoo sib txuas rau cov hlau nto.
6. Cov khoom siv tiv thaiv corrosion yuav tsum tiv taus acid, alkali, thiab microbial nres. Cov hlau phaj coated nrog cov khoom siv tiv thaiv corrosion yuav tsum tau tsau rau hauv 10% hydrochloric acid thiab 10% caustic soda tov rau 90 hnub raws li; soaked nyob rau hauv 30% sulfuric acid tov rau 7 hnub, steel yeeb nkab anti-corrosive txheej Tsis muaj kev hloov nyob rau hauv tsos.
7. Tom qab cov txheej txheem tiv thaiv corrosion yog kho tau thiab peb lub hlis tom qab, cov rwb thaiv tsev ua tau zoo. Qhov hluav taws xob tawg tau pom los ntawm EDM yuav tsum ncav cuag 10000v, qhov tsawg kawg nkaus tsis pub tsawg tshaj 6000v, thiab tsuas yog ob lub pinhole ntaus siab tshaj 6000v ib square meter raug tso cai hnav.
8. Thaum siv cov epoxy coal tar pitch anti-corrosion xim, cov primer yuav tsum tau ua tiav nyob rau hauv ib teev tom qab sandblasting thiab xeb tshem tawm, nrog tsib roj thiab ob daim ntaub, nrog rau tag nrho cov thickness ntawm ≥600μm, uas yuav ua tau raws li cov saum toj no yuav tsum tau.


Post lub sij hawm: Nov-17-2023