BV / F460 Steel Phaj
Cov Khoom Piav Qhia Segregation Phenomenon ntawm Phosphorus Thaum lub sij hawm vuam txheej txheem, lub tshav kub - cuam tshuam cheeb tsam (HAZ) ntawm carbon steel undergoes ib tug complex thermal voj voog. Raws li qhov kub thiab txias, qhov diffusion ntawm atoms nrawm, thiab cov haujlwm ntawm phosphorus atoms hauv cov iav lattice ...
Hauj lwm lawm
Khoom Description
Segregation Phenomenon ntawm Phosphorus
Thaum lub sij hawm vuam txheej txheem, lub tshav kub - cuam tshuam cheeb tsam (HAZ) ntawm carbon steel undergoes ib tug complex thermal voj voog. Raws li qhov kub thiab txias, qhov diffusion ntawm atoms nrawm dua, thiab cov haujlwm ntawm phosphorus atoms hauv cov iav siv lead ua tau ua haujlwm. Raws li cov txheej txheem txias tom qab vuam pib, qhov kub ntawm cov cua sov - cuam tshuam cheeb tsam poob sai heev.
Txij li thaum lub zog diffusion ntawm phosphorus atoms ntawm qhov chaw tsis xws li cov ciam teb yog qhov tsawg, thaum lub sij hawm txias, phosphorus atoms feem ntau yuav diffuse thiab sib sau ntawm cov ciam teb. Qhov tshwm sim no hu ua kev cais. Nws zoo li yog tias, nyob rau hauv ib puag ncig hloov pauv sai, phosphorus atoms "xaiv" cov ciam teb, uas yog qhov yooj yim dua "cov chaw nyob", los sib sau ua ke.
Txo cov qoob loo - ciam teb Bonding zog
Tom qab phosphorus atoms sib sau ntawm cov ciam teb, lawv yuav cuam tshuam rau cov qauv ntawm cov qoob loo. Cov ciaj ciam ntawm cov nplej thaum chiv thawj tswj lawv cov kev sib raug zoo los ntawm kev sib cuam tshuam ntawm atoms ntawm cov nplej uas nyob ib sab. Txawm li cas los xij, lub xub ntiag ntawm phosphorus atoms yuav hloov qhov kev sib cuam tshuam ntawm atomic.
Cov tshuaj sib xyaw ua ke ntawm phosphorus atoms thiab hlau atoms, thiab lwm yam. ntawm cov ciam teb yog txawv ntawm cov atomic bonding ntawm cov qoob loo lawv tus kheej. Phosphorus atoms yuav cuam tshuam nrog kev sib khi ib txwm ntawm cov atoms ntawm cov ciam teb nplej, ua rau lub zog inter - atomic rog ntawm cov ciam teb. Nws tuaj yeem xav txog tias qee qhov tsis tsim nyog "wedges" (phosphorus atoms) tau muab tso rau hauv ib qho kev sib txuas ntawm cov hlua khi (txheej txheem cej luam), yog li rhuav tshem qhov nruj ntawm cov saw hlau thiab txo cov nplej - ciam teb ruaj khov.
Nce nyob rau hauv brittleness thiab Crack tiam
Kev txo qis ntawm cov nplej - ciam teb kev sib txuas lub zog yuav ua rau muaj kev nce hauv brittleness ntawm cov ntaub ntawv nyob rau hauv tshav kub - cuam tshuam cheeb tsam. Nyob rau hauv ib txwm muaj xwm txheej, cov ciam teb ntawm cov nplej tuaj yeem tswj qhov deformation ntawm cov nplej uas nyob ib sab. Thaum cov khoom raug rau sab nraud quab yuam, cov ciam teb tuaj yeem faib cov deformation sib npaug ntawm cov nplej, yog li tsis txhob muaj kev ntxhov siab hauv zos.
Txawm li cas los xij, tom qab cov nplej - ciam teb kev sib txuas lub zog raug txo vim yog kev sib cais ntawm phosphorus, lub peev xwm ntawm cov ciam teb rau kev sib koom ua ke deformation tsis muaj zog. Thaum lub sij hawm txias txias tom qab vuam, lub tshav kub - cuam tshuam cheeb tsam yuav deform vim thermal stress. Nyob rau lub sijhawm no, txij li cov ciam teb tsis tuaj yeem ua haujlwm zoo rau kev deformation, kev ntxhov siab yuav mloog zoo rau hauv cheeb tsam. Thaum cov qib ntawm kev ntxhov siab ntau tshaj cov khoom siv cov kabmob txwv, cov kab nrib pleb yuav raug tsim tawm ntawm cov ciam teb, ua rau cov ntaub ntawv nyob rau hauv tshav kub - cuam tshuam cheeb tsam pom pom tseeb brittleness.
BV / F460 steel phaj
BV / F460 shipbuilding steel nrog zoo toughness zog, siab zog.BV / F460 shipbuilding steel yog tsuas yog siv los pab txhawb nqa lub nkoj thiab cov cranes ntawm tawg bulker thiab cov hlab ntsha nyob rau hauv qis kub dej hiav txwv.Tag nrho peb cov Tshuag yog cov zoo BV F460 Marine. hlau.




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 / F460 Steel Phaj, thiab tsim cov kev qhia 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.
Relying ntawm superior tej yam kev mob thiab muaj zog zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg muas zaub.
Cim npe nrov: bv/f460 steel phaj, Tuam Tshoj bv/f460 steel phaj lwm tus neeg, hoobkas








