Ferrotungsten Rau Railway Signaling Equipment
Ferrotungsten, ib qho kev sib xyaw ua ke ntawm cov hlau thiab tungsten, tau siv ntau dua hauv kev tsim cov khoom siv hluav taws xob hluav taws xob vim nws cov khoom tshwj xeeb thiab cov txiaj ntsig.
Hauj lwm lawm
Kev piav qhia
Lub ntsiab lus no yog tsim los muab cov ncauj lus kom ntxaws txog yuav ua li cas ferrotungsten siv rau hauv kev tsim cov khoom siv hluav taws xob railway thiab cov txiaj ntsig zoo uas nws muaj.
Cov khoom siv hluav taws xob hluav taws xob yog qhov tseem ceeb rau kev nyab xeeb thiab ua haujlwm zoo ntawm cov kab tsheb ciav hlau. Nws suav nrog ntau yam khoom xws li teeb liab teeb, taug qab circuits, relays, thiab tswj tshuab. Ferrotungsten pab txhawb rau kev ua haujlwm thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob hluav taws xob hauv ntau txoj hauv kev.
Ua ntej, ferrotungsten lub siab ceev thiab lub zog txhua yam ua rau nws yog ib qho khoom zoo heev rau cov khoom siv hluav taws xob muaj zog thiab ruaj khov. Lub alloy qhov siab ceev tso cai rau kev tsim cov teeb liab ruaj khov thiab lwm yam khoom uas tuaj yeem tiv taus huab cua hnyav, kev co, thiab kev cuam tshuam. Cov cuab yeej no txhim kho kev ncaj ncees thiab kev ua neej ntev ntawm cov khoom siv teeb liab, ua kom ntseeg tau thiab raug teeb liab.
Ntxiv mus, ferrotungsten tsis kam hnav thiab corrosion yog qhov tseem ceeb hauv cov khoom siv hluav taws xob railway. Cov teeb pom kev zoo thiab lwm yam khoom raug cuam tshuam rau qhov chaw sab nraum zoov, suav nrog nag, daus, plua plav, thiab hluav taws xob UV. Ferrotungsten tus hnav tsis kam thiab corrosion kuj ua kom ntseeg tau tias cov khoom siv taw qhia tseem ua haujlwm tau zoo thiab ruaj khov nyob rau lub sijhawm ntev, txo qhov xav tau kev tu lossis hloov ntau zaus.
Specification
|
Qib |
tshuaj muaj pes tsawg leeg feem pua |
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|
W |
C |
P |
S |
Si |
Mn |
Cu |
Raws li |
Bi |
Pb |
Sb |
Sn |
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|
Cov khoom hauv qab no tsis ntau dua |
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|
FeW80-A |
75.0~85.0 |
0.10 |
0.03 |
0.06 |
0.5 |
0.25 |
0.10 |
0.06 |
0.05 |
0.05 |
0.05 |
0.06 |
|||||
|
FeW80-B |
75.0~85.0 |
0.30 |
0.04 |
0.07 |
0.7 |
0.35 |
0.12 |
0.08 |
- |
- |
0.05 |
0.08 |
|||||
|
FeW80-C |
75.0~85.0 |
0.40 |
0.05 |
0.08 |
0.7 |
0.50 |
0.15 |
0.10 |
- |
- |
0.05 |
0.08 |
|||||
|
fwv 70 |
Ntau dua lossis sib npaug rau 70.0 |
0.80 |
0.06 |
0.10 |
1.0 |
0.60 |
0.18 |
0.10 |
- |
- |
0.05 |
0.10 |
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Tsis tas li ntawd, ferrotungsten lub siab melting point thiab thermal stability ua rau nws haum rau siv nyob rau hauv cov khoom siv taw qhia uas ua hauj lwm nyob rau hauv high-temperature ib puag ncig. Cov khoom siv hluav taws xob hluav taws xob feem ntau ntsib qhov kub thiab txias vim qhov sib thooj ntawm cov hluav taws xob tam sim no lossis raug tshav ntuj ncaj qha. Ferrotungsten lub peev xwm tiv taus qhov kub thiab txias ua kom muaj kev ntseeg siab thiab siv tau ntev ntawm cov khoom siv teeb liab, txawm tias nyob rau hauv cov xwm txheej zoo li no.
Tsis tas li ntawd, ferrotungsten's dimensional stability yog qhov tseem ceeb hauv kev tsim cov khoom siv hluav taws xob. Cov teeb pom kev zoo thiab lwm yam khoom siv yuav tsum tau tswj lawv cov duab thiab kev sib haum xeeb kom paub meej thiab pom cov teeb liab. Ferrotungsten qhov qis coefficient ntawm thermal expansion ua kom ntseeg tau tias cov khoom siv cov khoom siv hluav taws xob nyob ruaj khov thiab khaws lawv cov duab txawm nyob rau hauv qhov kub thiab txias, txo qhov kev pheej hmoo ntawm kev cuam tshuam los yog misalignment.
Lwm qhov zoo dua ntawm ferrotungsten hauv cov khoom siv hluav taws xob hluav taws xob yog nws qhov kev sib raug zoo nrog cov tshuab hluav taws xob. Lub alloy lub zog ua rau nws haum rau siv nyob rau hauv hluav taws xob tiv tauj, connectors, los yog switchgear. Ferrotungsten qhov zoo tshaj plaws hluav taws xob conductivity thiab tsis kam mus rau arcing xyuas kom meej thiab txhim khu kev qha kis tau tus mob ntawm hluav taws xob teeb liab nyob rau hauv cov khoom siv teeb liab, txhim kho tag nrho cov kev ua tau zoo thiab kev nyab xeeb ntawm txoj kev tsheb ciav hlau.
Tsis tas li ntawd, ferrotungsten lub machinability yog qhov zoo dua hauv kev tsim khoom siv hluav taws xob, vim nws tso cai rau kev tsim cov khoom sib txawv thiab meej. Cov hlau tuaj yeem ua tau yooj yim zoo li tus, drilled, thiab threaded, yooj yim rau kev tsim cov txheej txheem thiab xyuas kom meej qhov tseeb ntawm cov khoom siv teeb liab. Qhov no machinability contributes rau efficiency thiab zoo ntawm signaling khoom ntau lawm.
Hauv kev xaus, ferrotungsten plays lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv railway signaling. Nws lub siab ntom ntom ntom, lub zog tiv, corrosion tsis, muaj zog nrog hluav taws xob, thiab kev xaiv hluav taws xob zoo tshaj plaws rau cov khoom siv signing cov cuab yeej siv. Kev siv ferrotungsten txhim khu kev ua tau zoo, kev cia siab, thiab kev siv lub neej ntev ntawm kev tsheb ciav hlau teeb liab, ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.
FAQ
Q: Koj puas muab cov qauv dawb?
A: Yog, kuaj dawb tuaj yeem muab tau, tus neeg yuav khoom yuav tsum them tag nrho cov nqi xa khoom.
Q: Koj tuaj yeem tswj koj qhov zoo li cas?
A: Peb muaj kev tshaj lij QC system rau cov tshuaj muaj pes tsawg leeg thiab lub cev muaj zog.Tag nrho cov khoom yuav raug kuaj ua ntej xa khoom.
Q: Cov qauv twg koj tuaj yeem ua tau raws?
A: Peb tuaj yeem ua tau raws li GB, ASTM, JIS, DIN cov qauv.
Cim npe nrov: ferrotungsten rau railway signaling khoom
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