A572 High Strength Steel Channel

Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij a572 siab zog steel channel manufacturers thiab lwm tus neeg nyob hauv Suav teb, kuj txhawb kev pabcuam customized. Yog tias koj yuav mus yuav a572 siab zog steel channel ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.

Tshuaj muaj pes tsawg leeg ntawm A572 Gr50 c bar steel

Cov pa roj carbon (C): Tsawg dua lossis sib npaug ntawm 0.20% Silicon (Si): Tsawg dua lossis sib npaug ntawm 0.40% Manganese (Mn): Tsawg dua lossis sib npaug li 1.50% Phosphorus (P): Tsawg dua lossis sib npaug li 0.04% Sulfur (S): Tsawg dua lossis sib npaug li 0.05% Niobium 0.5% (Nb):

Mechanical zog ntawm A572 Gr50 qauv steel channel

Yield zog: 345-470 MPa (varied nrog thickness)

Tensile zog: 490-600 MPa

Elongation: 22-35% (zoo ductility)

Impact toughness: haum rau dynamic loads thiab qis kub ib puag ncig

Weldability: sib xws nrog cov txheej txheem vuam ntau vim yog tswj cov pa roj carbon sib npaug

A572 Gr50 Cov Qauv C Channel Ntau lawm txheej txheem

Steelmaking: Hluav taws xob arc rauv (EAF) lossis yooj yim oxygen rauv (BOF), nrog cov alloying meej.

Nruam casting: Ua rau hauv slabs / billets.

Kub dov: Ua rau hauv channel profiles ntawm kev tswj kub kom ua kom cov nplej zoo dua.

Kev kho cua sov: Xaiv qhov normalizing lossis thermomechanical tswj kev kho (TMCP) los txhim kho cov khoom.

Cov ntawv thov tseem ceeb ntawm A572 Gr50 dov steel channel

Kev tsim kho: Lub tsev thav duab, lub ru tsev trusses thiab load-cov kabmob.

Infrastructure: choj, kis tau tus yees thiab txoj kev loj guardrails.

Kev lag luam tshuab: Cov cuab yeej siv mining, hnyav trailer thiab crane Cheebtsam.

Tsheb thauj mus los: Rail tsheb thiab tsheb chassis.

Qhov zoo ntawm A572 Gr50 c zoo li tus hlau

Lub zog siab -rau- qhov hnyav piv: Txo cov khoom siv thaum tswj kev ua haujlwm zoo.

Corrosion kuj: Ntau dua durability dua carbon steel (nrog rau kev kho deg kom zoo).
Tus nqi-Kev ua tau zoo: Sib npaug kev ua haujlwm thiab cov nqi tsim khoom rau cov haujlwm loj.

GNEE yog lub chaw tsim khoom ntawm lub zog ntauwd lub kaum sab xis steel nrog 18 xyoo ntawm kev tsim khoom. Nws muaj lub tuam txhab hlau, lub tuam txhab hluav taws xob tshiab, lub tuam txhab kub- dov steel, thiab lub tuam txhab hlau. Nws muaj tag nrho ntau dua 200 tus neeg ua haujlwm thiab cov khoom tsim tawm txhua xyoo ntawm 4.5 lab tons ntawm ntau yam steels tshwj xeeb thiab 5 lab tons ntawm ntau yam hlau sib sib zog nqus- cov khoom siv.

Cov khoom uas peb muab tau nruj me ntsis ua raws li cov qauv, tau dhau daim ntawv pov thawj zoo, tuaj yeem muab daim ntawv pov thawj zoo, thiab lees txais qhov thib peb - kev xeem.