BV / A620 Steel Phaj
Cov Khoom Piav Qhia Kev Ua - Cov Txheej Txheem Txheej Txheem Kub - Cov Txheej Txheem Ua Haujlwm: Thaum lub sijhawm ua haujlwm kub (xws li forging, kub - dov, thiab lwm yam), cov txheej txheem tsis tsim nyog tuaj yeem txo qhov tawg ntawm cov khoom. Piv txwv li, qhov kub siab tshaj forging yuav ua rau ...
Hauj lwm lawm
Khoom Description
Kev ua - Cov txheej txheem txheej txheem
Kub - txheej txheem ua haujlwm: Thaum lub sij hawm kub - ua hauj lwm cov txheej txheem (xws li forging, kub - dov, thiab lwm yam), cov kev ua tsis tsim nyog yuav txo tau cov pob txha toughness ntawm cov khoom. Piv txwv li, qhov kub forging ntau dhau tuaj yeem ua rau cov qoob loo loj hlob. Raws li tau hais ua ntej, coarse nplej yuav txo qhov tawg toughness. Tsis tas li ntawd, yog tias qhov deformation ceev thaum lub sij hawm forging tsis tsim nyog, nws kuj yuav ua rau muaj kev ntxhov siab nyob rau hauv cov khoom thiab tsim cov kev tsis zoo xws li micro - tawg. Thaum lub sij hawm kub - dov txheej txheem, yog hais tias qhov kawg - dov kub yog siab dhau heev lawm, txawv theem compositions yuav tshwm sim nyob rau hauv cov khoom ntawm microstructure, cuam tshuam rau cov khoom toughness.
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Qib |
Mechanical Property |
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Tensile zog (MPa) |
Yield zog (MPa) |
% Elongation hauv 2 nti (50mm) min |
Impacting Test Temperature (degree) |
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| BV/A620 |
400-520 |
235 |
22 |
20 |




Environmental Factors
Kub nyhuv: Kub muaj qhov cuam tshuam loj rau qhov tawg ntawm cov khoom siv. Nyob rau hauv ib puag ncig uas tsis muaj qhov kub thiab txias, ntau cov ntaub ntawv yuav raug hloov mus rau ductile. Piv txwv li, rau qee lub cev - nruab nrab - cubic - cov khoom siv hlau ua qauv, raws li qhov kub thiab txias, qhov sib xyaw ua ke ntawm lub zog thiab kev txav txav - lub peev xwm txav tau qis, thiab cov khoom yuav hloov los ntawm lub xeev ductile mus rau lub xeev nkig, nrog rau kev txo qis hauv lub cev. tawg toughness. Nyob rau hauv ib puag ncig kub, cov khoom siv microstructure yuav hloov. Piv txwv li, qee cov alloys yuav raug hloov mus rau theem ntawm qhov kub thiab txias, thiab kev tsim cov theem tshiab tuaj yeem ua rau txo qis ntawm cov khoom toughness los yog tshwm sim ntawm kub - embrittlement, ua rau cov khoom muaj feem yuav tawg thaum raug quab yuam.
Corrosive Ib puag ncig: Thaum cov khoom nyob hauv ib puag ncig corrosive, cov tshuaj tiv thaiv corrosion yuav tshwm sim ntawm nws qhov chaw. Corrosion yuav tsim corrosion pits los yog qhov ntawm cov khoom nto, thiab cov cheeb tsam hauv zos yuav dhau los ua kev ntxhov siab - cov ntsiab lus concentration. Raws li kev txhim kho corrosion, cov kab nrib pleb yuav pib tsim thiab nthuav tawm los ntawm cov kev ntxhov siab no - cov ntsiab lus concentration. Tsis tas li ntawd, qhov nruab nrab corrosive kuj tuaj yeem ua rau cov khoom siv hauv cov khoom siv, hloov cov khoom siv microstructure, xws li ua rau cov kab lis kev cai tsis muaj zog lossis tsim cov nkig, yog li txo cov pob txha toughness ntawm cov khoom.
Vim li cas thiaj xaiv peb?
Peb txaus siab rau peb lub peev xwm los muab cov kev cai daws teeb meem rau peb cov neeg siv khoom cov kev xav tau tshwj xeeb.
Peb txheeb xyuas thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb BV / A620 Steel Phaj, thiab tsim cov txheej txheem tshiab thiab cov txheej txheem.
Peb cov neeg siv khoom ntseeg peb kom xa cov khoom zoo Cold-rolled Steel khoom raws sij hawm thiab ntawm pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab cuam sov so thiab kev xav tom qab muag, ua raws li kev txhim kho kev ua haujlwm zoo.
Peb muab ntau hom Cold-rolled Steel khoom kom tau raws li cov neeg siv khoom xav tau.
Peb ua raws li cov neeg siv khoom-centric thiab hom-taw qhia kev lag luam lub tswv yim, thiab txuas ntxiv muab cov neeg siv khoom txhim khu kev qha thiab cov khoom zoo thiab cov kev pabcuam.
Peb lub Hoobkas tau cog lus los txhawb nqa cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tuam haujlwm ua haujlwm ua ke los ua ke kev tswj hwm kev lag luam, kev tshaj lij thev naus laus zis, kev txheeb cais ntau thiab kev kawm ideological.
Peb cov khoom siv Cold-rolled Steel paub txog lawv cov kav ntev thiab kev ntseeg tau.
Kev vam khom rau qhov zoo tshaj plaws thiab muaj txiaj ntsig zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg siv khoom.
Cim npe nrov: bv/a620 steel phaj, Tuam Tshoj bv/a620 steel phaj lwm tus neeg, hoobkas








