Dab tsi yog qhov cuam tshuam ntawm cov ntsiab lus ntawm ferric chloride (thiab ferrous chloride) hauv hydrochloric acid pickling kua ntawm cov txheej txheem pickling?
Cov txheej txheem pickling yog ceev heev; Muaj tsawg yaig rau lub hauv paus hlau ntawm cov yeeb nkab steel, yog li txuag steel noj; Hydrogen diffuses tsawg dua rau hauv lub hauv pa
Thaum cov concentration nce ntawm 2% mus rau 25%, tus nqi ntawm cov tshuaj hydrochloric acid nce 10 zaug. Thaum cov tshuaj hydrochloric acid yog siv rau pickling steel hlab, qhov z
Vim li cas acid pickling tsim nyog rau steel tube billets?
(1) Thickness Factor Thickness Range: Lub thickness ntawm kub-dip galvanized zinc txheej ncaj qha cuam tshuam rau lawv lub neej. Feem ntau, tswj cov zinc txheej thickness nyob rau
Yuav ua li cas zinc txheej muab kev tiv thaiv corrosion?
Tus nqi corrosion ntawm zinc coatings nws txawv nyob ntawm seb qhov xwm ntawm zinc ntsev (cov khoom corrosion) tsim nyob rau saum npoo ntawm zinc txheej nyob rau hauv ntau yam xwm
Cov txheej tshiab kub-dip galvanized zinc txheej tsis muaj txheej tiv thaiv ntawm nws qhov chaw, uas ua rau muaj qhov nrawm nrawm. Txawm li cas los xij, ib zaug ib txheej ntawm cov
Nrog rau txoj kev loj hlob ntawm Tuam Tshoj txoj kev lag luam roj av, galvanized steel kav yog nce siv nyob rau hauv oilfields rau thauj cov roj crude. Yog li ntawd, zinc txheej ta
Qhov corrosion ntawm zinc txheej ntawm cov tsev yog cuam tshuam nrog cov khoom ntawm cov khoom siv hauv tsev. Piv txwv li, cement thiab txiv qaub mortar muaj alkalinity siab, uas y
Cov txheej zinc tuaj yeem tsim cov txheej txheem zinc carbonate hauv qee cov av, muab kev tiv thaiv anodic rau cov yeeb nkab steel substrate. Txawm li cas los xij, qhov kev tiv tha
Lub salinity ntawm seawater feem ntau yog li ntawm 1% mus rau 25%, feem ntau kwv yees li 3.5% rau kev suav. Cov dej hiav txwv muaj ntau cov pa oxygen, nitrogen, carbon dioxide, thi