Txoj moo
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ASTM A179 Hlau Yeeb: Ntau Lawm, Cov yam ntxwv, thiab kev siv los ntawm Womic Steel
Taw qhia Astm A179 cov yeeb nkab steel yog qhov ua tau khaub thuas seamless-carbon hlau-hloov pauv thiab lub raj condenser. Cov tswv cuab hlau yog ib qho chaw tsim khoom lag luam ntawm ASTM A179 cov kav hlau steel, paub rau nws cov khoom lag luam zoo thiab kev ua tau zoo. Kab lus no muab cov ncauj lus kom ntxaws! ...Nyeem ntxiv -
Tshawb nrhiav cov kev sib txawv ntawm kev ua haujlwm ntawm kev ua haujlwm: kev soj ntsuam ntawm cov ntawv thov sib txawv thiab cov lus qhia tshwj xeeb
Honing cov leeg tau siv dav hauv kev lag luam teb rau lawv cov qauv tshwj xeeb thiab kev ua tau zoo, ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntau lub sijhawm. Kab lus no yuav delve rau hauv ntau haiv ntawm kev ua honing, suav nrog lawv cov hom sib txawv thiab cov kev qhia tshwj xeeb, zoo li ...Nyeem ntxiv -
ASTM A333 Gr.6 Hlau Yeeb Nkab Tshuaj Sib Sau, Cov Khoom Siv Neeg Kho Tshuab thiab Kev Tsis Txaus Ntsees
Tshuaj lom neeg cov tshuaj lom neeg yuav tsum tau ua,%, c: ≤0,025 s: ≤0,30N: ≤0,40 thiab: ≤0,40 thiab: ≤0,40 0.01% tsawg dua hauv cov carbon c ...Nyeem ntxiv -
Kev paub yooj yim txog cov yeeb nkab 3 3
Lub partg kav yog siv rau cov roj drilling thiab roj kom zoo thiab thauj roj thiab roj. Nws suav nrog cov roj tho kav hlau, cov roj teeb roj, thiab cov roj tawm cov kav dej. Cov kav dej phopes yog tsuas yog siv los txuas laum cov ciaj duas thiab laum cov khoom thiab muab hluav taws xob siv hluav taws xob .petroum casing yog ...Nyeem ntxiv -
Tau paub lub suab yeeb ua ke ~
Dab tsi yog sonic nyom raj? Sonic nyom cov yeeb nkab yog tam sim no indispensable acoustic yoj cov yeeb nkab yog ib tug piling rau ultrasonic sim cov qauv thaum lub cev ua si ntawm lub zog ...Nyeem ntxiv -
Kev thov ntawm Choj sonic sawb glging cov bundles hauv kev txhawb nqa ntawm cov choj qub
Nyob rau hauv lub qub choj txhawb txoj kev siv ua ntej thiab kev ntxhov siab ua ntej rau cov girder lossis kev ntxhov siab rau kev ntxhov siab, lub taub dej tensile thov rau ntawm tus choj sonic txiav txhawb nqa ntawm lub raj tiv thaiv cov raj txhawb nqa cov raj txhawb nqa tau ...Nyeem ntxiv -
Koj qhov chaw muab tshuaj rau cov yeeb nkab rau cov yeeb nkab thiab kev ua yeeb nkab
Cov haujlwm tawv hlau yog ntau tshaj li cov xa khoom ntawm cov kav dej hlau; Nws yog cov kws kho mob daws teeb meem hauv kev lag luam steel, muab ntau yam yeeb nkab ua. Nrog kev tsom ntsoov rau cov neeg siv khoom txaus siab thiab ua lag luam-kev lag luam C ...Nyeem ntxiv -
Kev tswj kom zoo ntawm lub galvanized steel kav
Pre-galvanized steel kav yog siv dav siv hauv kev tsim kho, cov kav dej, kev ua liaj ua teb, qhov chaw ua liaj ua teb, qhov chaw ua liaj ua teb muaj kev nyab xeeb thiab lub neej. Yog li ntawd, nruj me ntsis tswj thiab tshuaj xyuas ntawm cov kav dej steel yog qhov tseem ceeb. ...Nyeem ntxiv -
Kev xyaum zoo tshaj plaws rau khaws cia thiab thauj cov kav hlau hlau
Khaws cia, tuav, thiab thauj cov kav hlau hlau yuav tsum tau cov txheej txheem ua kom cov txheej txheem ua tau zoo thiab ua kom puas. Nov yog cov lus qhia tshwj xeeb qhia meej rau cov yeeb nkab steel rau cov khoom siv hlau thiab kev thauj mus los: 1. Xaiv rau thaj chaw cia khoom ...Nyeem ntxiv
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