GB/T 5310 yog ib hom raj boiler.

Nws cov khoom sawv cev yog 20g, 20mng, 25mng. Nws yog cov hlau carbon nruab nrab nrog tsawg dua manganese.

Qhov ntev ntawm cov raj boiler muab faib ua ob hom: qhov loj me ruaj khov thiab qhov loj ob npaug. Tus nqi ib chav ntawm txhua lub raj hauv tsev yog xam raws li qhov ntev teev tseg, thiab tus nqi ntawm txhua lub raj yog xam raws li qhov hnyav tiag tiag.

Ob chav nplai tuaj yeem faib ua peb hom:

Tus ntsuas luv luv: siv los kho cov yeeb nkab hlau tshwj xeeb seamless rau ntawm qhov kev txhawb nqa;

Cov yeeb nkab hlau tsis muaj qhov sib npaug ntawm phab ntsa (qhov loj me dua 32 hli): siv rau cov qauv kho tshuab, cov khoom siv hydraulic nrog qhov tseeb siab thiab qhov ua tiav zoo ntawm cov yeeb nkab hlau tsis muaj qhov tseeb;

Cov yeeb nkab hlau tsis muaj seamless (lub cheeb sab nraud loj dua 32mm lossis lub cheeb sab hauv tsawg dua 40mm): Siv rau ntau yam khoom siv, cov cuab yeej thiab cov khoom siv kho tshuab.