Boiler tubes txias nyob rau hauv lub cua sov nto raj khiav lub sij hawm suav los yog deterioration ntawm kev khiav hauj lwm ib puag ncig, qhuav, nyob rau hauv ib tug luv luv lub sij hawm kom ib tug cia li nce nyob rau hauv lub kub ntawm cov yeeb nkab steel, qhov kub mus txog saum toj no qhov ntsuas kub, ib tug tensile lub zog ntawm steel. ntse poob nyob rau hauv kev ntxhov siab tshaj lub raj nominal tawm los, xws li steel yeeb nkab yuav tsim shear puas tshwm sim squib!

Boiler hlab nyob rau hauv ib lub sij hawm luv luv feem ntau ntawm lawv yuav tshwm sim burst kav, kub kub nyob rau hauv ib tug luv luv lub sij hawm, thaum cov yeeb nkab tawg yeeb nkab dej qab zib tshuaj tsuag zoo li txawv degrees ntawm hluav taws kub tam sim ntawd! Cov yeeb nkab steel tawg yuav tshwm sim nyob ib puag ncig qhov pom tseeb ntawm qhov tawv tawv!

Boiler tube tsis zoo tsim nyob rau hauv kev tsim sab nraud, feem ntau yog vim cov hlau ntau dhau, kev ua haujlwm tsis raug lossis cov yeeb nkab nruab nrab los ntawm cov av! Cov yeeb nkab steel qhov hluav taws xob kub dhau kev ua haujlwm feem ntau nce ntxiv, xws li qhov kev txiav txim siab yuav ua rau muaj qhov tshwm sim ntawm qhov kub thiab txias, cov yeeb nkab steel nyob rau lub sijhawm luv luv ntawm kev hloov pauv loj, kev txhawb nqa ceev thiab lwm yam yuav ua rau cov yeeb nkab kub, yog tias cov yeeb nkab nruab nrab. clogged nrog av yuav ua rau tsis zoo ncig lossis steel soda hauv zos overheating los ntawm cov kav dej tawg!