FH40 Hlau
Cov Khoom Piav Qhia Cov Khoom Siv Tshuaj thiab Kev Kho ntawm FH40 Steel FH40 Steel yog ib hom hlau muaj zog uas pom muaj kev siv dav hauv ntau qhov kev lag luam, tshwj xeeb tshaj yog nyob rau hauv cov kav ntev thiab kev ua haujlwm raws li qhov xav tau yog qhov tseem ceeb. Nkag siab txog nws ...
Hauj lwm lawm
Khoom Description
Cov tshuaj muaj pes tsawg leeg thiab kev saib xyuas ntawm FH40 Steel
FH40 Steel yog ib hom hlau uas muaj zog heev uas pom cov ntawv siv dav hauv ntau qhov kev lag luam, tshwj xeeb tshaj yog nyob rau hauv cov kev ua haujlwm ntev thiab kev ua haujlwm raws li qhov xav tau yog qhov tseem ceeb. Nkag siab txog nws cov tshuaj muaj pes tsawg leeg thiab ua raws li kev saib xyuas tsim nyog yog qhov tseem ceeb rau kev ua kom nws cov txiaj ntsig zoo tshaj plaws thiab kev ua neej nyob.
Cov tshuaj muaj pes tsawg leeg ntawm FH40 Steel yog ua tib zoo sib npaug ntawm cov ntsiab lus uas ua rau nws cov khoom tshwj xeeb. Cov pa roj carbon monoxide yog ib qho ntawm cov khoom tseem ceeb, cuam tshuam lub hardness thiab lub zog ntawm cov hlau. Cov pa roj carbon ntau yog tswj hwm kom ua tiav cov yam ntxwv xav tau yam tsis muaj ductility lossis toughness.
Manganese plays lub luag haujlwm tseem ceeb hauv kev txhim kho lub hardenability thiab lub zog ntawm FH40 Steel. Nws pab txhim kho cov hlau tsis kam hnav thiab deformation, ua rau nws haum rau kev siv hnyav.
Silicon yog ntxiv los ua kom cov hlau tiv thaiv oxidation thiab txhim kho nws cov hluav taws xob conductivity. Nws kuj pab txhawb rau tag nrho kev ruaj ntseg thiab kev ua haujlwm ntawm cov khoom siv.
Phosphorus thiab sulfur feem ntau yog tam sim no nyob rau hauv tsawg heev raws li impurities. Txawm li cas los xij, kev txwv nruj yog txwv rau lawv cov nyiaj los tiv thaiv kev cuam tshuam ntawm cov hlau cov khoom siv kho tshuab, xws li txo ductility thiab weldability.
Alloying cov ntsiab lus xws li chromium, npib tsib xee, molybdenum, thiab vanadium kuj tseem tuaj yeem muab tso rau hauv cov khoom tshwj xeeb txhawm rau txhim kho cov khoom ntawm FH40 Steel. Cov ntsiab lus no tuaj yeem txhim kho cov hlau corrosion, tiv thaiv tshav kub, thiab lub zog ntawm qhov kub siab.
Tam sim no, cia peb tsom mus rau kev saib xyuas ntawm FH40 Steel. Kev saib xyuas kom raug yog qhov tseem ceeb los xyuas kom meej qhov kev ua haujlwm ntev thiab kev ncaj ncees ntawm cov khoom tsim los ntawm cov khoom siv no.
Txhawm rau tiv thaiv corrosion, kev tu tsis tu ncua yog qhov tseem ceeb tshaj plaws. Tshem tawm cov av, cov khib nyiab, thiab cov khoom corrosive los ntawm qhov chaw ntawm cov hlau yuav pab txo qis kev pheej hmoo ntawm xeb tsim. Cov tshuaj ntxuav tshwj xeeb thiab cov txheej txheem yuav tsum tau siv raws li qhov xwm txheej ntawm cov kab mob thiab ib puag ncig uas cov hlau ua haujlwm.
Siv cov txheej txheem tiv thaiv, xws li cov xim pleev xim lossis cov tshuaj tiv thaiv corrosion, muab cov txheej txheem ntxiv ntawm kev tiv thaiv cov ntsiab lus corrosive. Kev xaiv txheej yog nyob ntawm daim ntawv thov tshwj xeeb thiab ib puag ncig.




Nyob rau hauv ib puag ncig uas raug cov dej noo los yog tshuaj lom neeg ntau zaus, kev tshuaj xyuas tsis tu ncua yuav tsum tau kuaj xyuas cov cim qhia ntawm corrosion los yog kev puas tsuaj. Kev tshawb pom ntxov tso cai rau kev kho kom raug raws sijhawm, tiv thaiv qhov teeb meem los ntawm kev nce ntxiv thiab cuam tshuam rau kev ncaj ncees ntawm cov hlau.
|
Qib |
Yield |
Tensile |
Elongation |
Kuaj |
|
A |
Ntau dua lossis sib npaug rau 235 |
400-520 |
Ntau dua lossis sib npaug 22 |
20 |
|
B |
Ntau dua lossis sib npaug rau 235 |
400-520 |
Ntau dua lossis sib npaug 22 |
0 |
|
D |
Ntau dua lossis sib npaug rau 235 |
400-520 |
Ntau dua lossis sib npaug 22 |
-20 |
|
E |
Ntau dua lossis sib npaug rau 235 |
400-520 |
Ntau dua lossis sib npaug 22 |
-40 |
|
AW 32 |
Ntau dua lossis sib npaug rau 315 |
440-570 |
Ntau dua lossis sib npaug 22 |
0 |
|
DH 32 |
Ntau dua lossis sib npaug rau 315 |
440-570 |
Ntau dua lossis sib npaug 22 |
-20 |
|
EH 32 |
Ntau dua lossis sib npaug rau 315 |
440-570 |
Ntau dua lossis sib npaug 22 |
-40 |
|
AW 36 |
Ntau dua lossis sib npaug rau 355 |
490-630 |
Ntau dua lossis sib npaug li 21 |
0 |
|
DH 36 |
Ntau dua lossis sib npaug rau 355 |
490-630 |
Ntau dua lossis sib npaug li 21 |
-20 |
|
EH 36 |
Ntau dua lossis sib npaug rau 355 |
490-630 |
Ntau dua lossis sib npaug li 21 |
-40 |
|
AW 40 |
Ntau dua lossis sib npaug rau 390 |
510-660 |
Ntau dua lossis sib npaug li 20 |
0 |
|
DH40 |
Ntau dua lossis sib npaug rau 390 |
510-660 |
Ntau dua lossis sib npaug li 20 |
-20 |
|
EH 40 |
Ntau dua lossis sib npaug rau 390 |
510-660 |
Ntau dua lossis sib npaug li 20 |
-40 |
Cim npe nrov: Tuam Tshoj fh40 steel lwm tus neeg, hoobkas









