Dab tsi yog cov khoom ntawm Cov Hlau Tube EMT

Dec 24, 2017

Muaj cov yeeb nkab uas muaj hlua, cov yeeb nkab yog ua los ntawm Q235 thiab ntxiv rau, thiab nws tawm sab nraud.

1, galvanized yeeb nkab, tseem hu ua galvanized steel yeeb nkab, muab faib ua kub-dip galvanizing thiab galvanized ob hom, galvanized zinc txheej thickness, nrog lub tsho xim, muaj zog adhesion, kev pab lub neej ntev thiab lwm yam zoo. Tus nqi ntawm galvanizing yog tsawg, qhov saum npoo yog tsis heev, thiab nws cov corrosion kuj yog ntau zuj zus tshaj li ntawm lub kub galvanized yeeb nkab.

2. Txhawm rau txhim kho qhov corrosion ntawm hlau hlau, galvanized hlau raj yog galvanized. Lub raj galvanized steel yog muab faib ua ob hom kub dip galvanizing thiab galvanizing, qhov kub galvanized zinc txheej yog tuab, tus nqi hluav taws xob qis yog tsawg, thiab cov nplaum tsis zoo heev. Cov pa tshuab raj: siv rau steel tshuab cua tshuab raj, feem ntau nrog lub taub me me ntawm cov yeeb nkab txhuam, cov lus ntawm 3/8-2 inch yim. Qee hlau strips yog ua los ntawm 08, 10, 15, 20, lossis 195-Q235 steel. Yuav kom tiv thaiv kev txheeb, muaj qee txoj kev kho kom zoo aluminizing.