Xov xwm khoom
-
Kev tshuaj xyuas ntawm qhov tsis xws li 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 -
Belt Thiab Road cuam tshuam rau kev lag luam steel
Shinestar Steel Research Institute ntseeg hais tias Tuam Tshoj lub sijhawm ntawm kev loj hlob sai ntawm kev lag luam tau mus tas li, uas ua rau kev lag luam steel tau ntsib qhov kev hloov pauv nruab nrab ntawm qhov kev loj hlob qis hauv tsib xyoos dhau los, thiab kev loj hlob yav tom ntej txuas ntxiv qeeb yuav dhau los ua qhov tsis txaus ntseeg.Th ...Nyeem ntxiv -
API Seamless Yeeb Nkab
API cov qauv - cov ntawv luv ntawm API American Petroleum Institute, API cov qauv yog qhov tseem ceeb ntawm cov khoom siv, qee zaum suav nrog cov qauv tsim thiab cov txheej txheem tshwj xeeb. API seamless yeeb nkab yog lub hollow cross seem, tsis muaj seams puag ncig, square, rectangular steel. Seamless steel yeeb nkab...Nyeem ntxiv -
Carbon steel kav rau cua txias
Cov pa roj carbon steel yeeb nkab txias txoj kev sib txawv nrog cov khoom siv. Rau ntau hom hlau siv cov cua txias kom ua tau raws li qhov yuav tsum tau ua. rau qee lub hom phiaj tshwj xeeb steel yeeb nkab, txhawm rau ua kom ntseeg tau cov kev cai ntawm lub koom haum ntawm lub xeev thiab lub cev thiab cov khoom siv kho tshuab rau qee qhov tshwj xeeb ...Nyeem ntxiv
