Xov xwm khoom
-
Carbon steel yeeb nkab rusting thiab hardness
Cov pa roj carbon steel yeeb nkab los tiv thaiv xeb roj: nws yog nrog kev tiv thaiv corrosion thiab adhesion, uas tsis muaj cov khoom phom sij xws li formaldehyde, benzene, hnyav hlau, kev tiv thaiv ib puag ncig thiab tus neeg teb xov tooj lub cev thiab lub hlwb.nws dhau los ua lub teeb pom kev zoo tuaj yeem ua rau koj ...Nyeem ntxiv -
buried pipeline txheej
faus pipeline ua raws li ib qho ntawm cov chaw tseem ceeb ntawm cov roj thiab roj kis tau tus mob, hauv av engineering, uas yog kev cob cog rua cov khoom siv hluav taws xob thiab cov neeg siv qis qis ntawm qhov txuas, vim cov kav dej ntev faus rau hauv av, dhau sij hawm, cov yam ntxwv ntawm cov av sab nraud thiab topography qhov chaw ...Nyeem ntxiv -
API 5L PSL2 LSAW Steel Yeeb Nkab
API 5L PSL2 LSAW Steel Yeeb Nkab LSAW steel yeeb nkab yog tsim los ntawm cov hlau hauv tsev tsim thiab smelted nyob rau hauv lub cub hluav taws xob, kho nrog hluavtaws slags thiab nrum los ntawm nruam casters.Cov txheej txheem siv hlau ua kom ntseeg tau tias qhov ua tiav ntawm cov tshuaj ntshiab hlau nrog kev siv cov sulfur thiab ...Nyeem ntxiv -
Kev tshuaj xyuas ntawm qhov tsis xws ntawm vuam ntawm cov pa roj carbon tsawg
Cov teeb meem ntawm lub qhov muaj ntau heev nyob rau hauv cov txheej txheem vuam, vuam cov ntaub ntawv kom qhuav, corrosion ntawm lub hauv paus hlau thiab vuam consumables, vuam txheej txheem tsis ruaj khov txaus roj thiab impurities thiab tiv thaiv cov neeg pluag yuav txawv degrees ntawm blowholes.Classification ntawm weld porosity, t ...Nyeem ntxiv -
Qhov sib txawv ntawm HFW thiab DSAW
Qhov sib txawv ntawm ob chav submerged arc vuam (dsaw) thiab qhov sib txawv ntawm qhov sib txawv siab (hfw) feem ntau yog tshwm sim nyob rau hauv cov tsos ntawm cov weld tsos, Ob chav submerged arc vuam steel yeeb nkab nyob rau hauv tsos yog nrog me ntsis indentation sawb, feem ntau nyob rau hauv steel sab hauv.Ncaj seam submerged ib ...Nyeem ntxiv -
Carbon steel defect
Cov pa roj carbon hlau tsis zoo yog tshwm sim los ntawm cov khoom siv, cov txheej txheem thiab kev ua haujlwm hauv cov pa roj carbon steel smelting thiab dov (forging) txheej txheem, nrog rau cov caws pliav, tawg, seem seem, txheej txheej, cov ntsiab lus dawb, kev sib cais, tsis yog xim hlau inclusions, xws li pob txha thiab banded.Scarring Tsis muaj caws pliav thiab th...Nyeem ntxiv