Boiler Tube
Boiler raj yog ib hom ntawm seamless raj. Txoj kev tsim khoom yog tib yam li ntawd ntawm Seamless Tube, tab sis muaj cov cai nruj ntawm hom steel siv los tsim cov hlau raj. Raws li kev siv ntsuas kub, nws tau muab faib ua cov tub rog boiler thiab kev kub siab boiler raj.
Cov cuab yeej siv tshuab ntawm boiler tube yog qhov ntsuas tseem ceeb kom ntseeg tau tias kev siv tshuaj lom neeg zaum kawg thiab kev kho cua sov ntawm cov hlau. Nyob rau hauv tus steel raj qauv steel qauv, raws li kev siv ntau yam, ua lub zog, ua lub zog, cov khoom siv tawv me me, kom muaj zog thiab qis dua kub.
① Siv cov ntsuas kub ntawm cov raj boiler thoob plaws 350 ℃, thiab cov tub hauv tsev feem ntau yog ua los ntawm No.
② Cov Tub Boiler Siab High-High-High-HighT yog feem ntau nyob rau hauv cov kub thiab siab mob thaum siv. Raws li kev txiav txim ntawm cov roj kub-kub flue thiab dej vapor, cov hlab yuav oxidize thiab corrode. Yuav tsum muaj cov kav hlau steel yog yuav tsum muaj kom muaj siab nyob ntev, siab tiv thaiv oxidation thiab corrosion kev ua haujlwm, thiab kev ua haujlwm ruaj khov.
Kev siv
① Tube Boiler Yog Siv Lub Tsho Hluav Taws Xob, Chav Dej Supers thiab Cov Nqaij Haus Luam Ntawv Loj Thiab Cov Tub Khuam Me Me Thiab Lwm Yam.
② Cov leeg roj Boiler High High-high Cov khoom thiab thov kev sib pauv ntawm cov kev lag luam siab butter ntawm kev lag luam feem ntau yog ruaj khov, tab sis cov khoom siv thiab kev thov tshwj xeeb ntawm kev lag luam tshwj xeeb. Kev lag luam sab hauv cov ntaub ntawv txuas tau taw qhia tias qhov tseem ceeb tshaj plaws yog siv thiab txhawb nqa lub zog-txuag thiab kub-ruav roj hmab cov khoom siv.
Tshiab Zog-Txuag 20 Gas-Siab Boiler Cov Khoom lag luam, ib puag ncig-txuag lub pob zeb, ib puag ncig-txuag cov txiv ntoo rwb thaiv tsev Rwb thaiv tsev Rwb thaiv tsev, thiab lwm yam. Tus Kev zeem muag ntawm kev tiv thaiv kev txuag hluav taws xob thiab ib puag ncig cov khoom lag luam hauv kev lag luam loj ntawm 20g kev lag luam siab boiler raj muaj kev cog lus.
Cov Kev Tswj Lwm Yam
(1) GB / T5310-2008 "Seamless Cov Hlau Hlawv Rau Cov Roj Muag Siab" Stipulates. Cov tshuaj lom neeg cov tshuaj lom neeg xeem yuav tsum yog qhov tseem ceeb ntawm GB222-84 thiab "kev tsom xam cov tshuaj lom neeg" thiab cov txheej txheem GB223 "rau kev tsom xam tshuaj ntawm cov hlau thiab alloys".
(2) Cov tshuaj lom neeg tshuaj lom neeg cov tshuaj lom neeg ntawm cov xaim hluav taws xob txawv teb yuav tsum tau nqa tawm raws li cov qauv kev cuam tshuam hauv daim ntawv cog lus.
Cov cim Steel siv
(1) Cov qauv roj teeb zoo-cov qauv roj teeb suav nrog 20G, 20mng, thiab 25mng.
(2) Alloy Txheej Txheem Steel Qib suav nrog 15mog, 12cog, 12crmog, 12crmog, 12cr3movsitib, thiab lwm yam.
(3) Tsw-resistant kub-resistant cov hlau hluav taws xws li 1cr18ni9 thiab 1cr18ni11nb boiler kav thiab flatening cov tshuaj lom neeg muaj pes tsawg leeg. Steel kav xa tawm hauv lub xeev kub-kho.
Ib qho ntxiv, muaj qee yam kev cai rau microstructure, lis loj, thiab decarburized txheej ntawm cov ntawv tiav steel kav.
Lub Sijhawm Post: Dec-16-2024