18 crmo4 hlau

18CrMo4 steel yog cov hlau alloy uas muaj kev ntseeg siab heev uas pom cov ntawv thov dav hauv ntau qhov kev lag luam vim nws cov khoom tshwj xeeb thiab cov yam ntxwv.

Cov tshuaj muaj pes tsawg leeg ntawm 18CrMo4 steel yog ua tib zoo tsim los muab kev sib xyaw ua ke ntawm lub zog, hardness, thiab toughness. Nws feem ntau muaj chromium (Cr), molybdenum (Mo), carbon (C), manganese (Mn), silicon (Si), thiab lwm yam kab kawm. Cov ntsiab lus chromium pab txhawb kev txhim kho hardness thiab corrosion kuj, thaum molybdenum txhim khu cov hlau lub zog ntawm qhov kub thiab txias thiab tsis kam mus nkag.

Ib qho ntawm cov yam ntxwv tseem ceeb ntawm 18CrMo4 steel yog nws lub zog zoo heev. Nws muaj lub zog tensile siab, ua rau nws tuaj yeem tiv taus cov khoom hnyav thiab kev ntxhov siab txhua yam yam tsis muaj kev deformation ntau dhau lossis tsis ua haujlwm. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas cov khoom raug cuam tshuam rau kev xav tau kev ua haujlwm.

Lub hardness ntawm 18CrMo4 steel yog lwm qhov tseem ceeb. Nws muaj kev hnav zoo heev, ua rau nws tsim nyog rau qhov chaw uas raug abrasive quab yuam los yog nquag sib cuag. Cov cuab yeej no muaj txiaj ntsig tshwj xeeb hauv kev tsim cov iav, shafts, thiab bearings.

Ntxiv nrog rau lub zog thiab hardness, 18CrMo4 steel qhia tau zoo toughness. Nws tuaj yeem nqus qhov cuam tshuam lub zog thiab tiv thaiv kev puas tsuaj, muab kev ntseeg siab thiab kev nyab xeeb hauv cov xwm txheej dynamic loading. Qhov toughness no yog qhov tseem ceeb hauv cov ntawv thov uas cov khoom yuav raug cuam tshuam rau cov khoom thauj sai sai thiab npaj txhij txog.

Kev kho cua sov ntawm 18CrMo4 steel yog qhov zoo heev. Los ntawm cov txheej txheem xws li quenching thiab tempering, microstructure thiab mechanical zog ntawm cov hlau tuaj yeem tswj tau meej. quenching imparts hardness, thaum tempering txo brittleness thiab txhim kho ductility, ua tiav qhov xav tau sib npaug ntawm cov khoom rau cov ntawv thov tshwj xeeb.

Thaum nws los txog rau kev tsim cov txheej txheem, 18CrMo4 steel nthuav tawm zoo machinability thiab weldability. Nws tuaj yeem ua tau yooj yim zoo li tus thiab fabricated siv cov pa machining cov cuab yeej thiab cov txheej txheem vuam. Txawm li cas los xij, cov txheej txheem vuam kom zoo thiab kev kho cua sov tom qab vuam tej zaum yuav tsim nyog los xyuas kom meej qhov kev ncaj ncees thiab kev ua tau zoo ntawm cov pob qij txha welded.

18CrMo4 steel yog dav siv nyob rau hauv ntau yam sectors. Hauv kev lag luam tsheb, nws tau ua haujlwm hauv kev tsim cov khoom siv cav, xws li crankshafts thiab camshafts, uas yuav tsum muaj lub zog siab thiab kub ua haujlwm. Lub aerospace teb tau txais txiaj ntsig los ntawm nws txoj kev siv hauv cov khoom siv tseem ceeb vim nws qhov sib xyaw ua ke ntawm lub zog thiab lub teeb yuag.

Hauv kev lag luam tsim hluav taws xob, 18CrMo4 steel yog siv nyob rau hauv turbine shafts thiab cov khoom raug rau qhov kub thiab txias. Nws kuj tseem pom muaj nyob rau hauv kev tsim cov tshuab hnyav thiab cov khoom siv, qhov kev ntseeg siab thiab kav ntev yog qhov tseem ceeb tshaj plaws.

Kev xaiv cov khoom siv feem ntau nyiam 18CrMo4 steel thaum daim ntawv thov xav tau cov hlau nrog cov khoom siv zoo tshaj plaws, ua haujlwm kub, thiab ua haujlwm zoo. Nws qhov kev ua tau zoo thiab kev ntseeg siab ua rau nws yog qhov kev xaiv zoo tshaj plaws hauv ntau daim ntawv thov engineering.

Txhawm rau kom ntseeg tau tias qhov zoo thiab ua haujlwm ntawm 18CrMo4 steel, kev tswj xyuas nruj nruj yog siv thoob plaws hauv cov txheej txheem tsim khoom. Kev tshuaj xyuas tshuaj muaj pes tsawg leeg yog ua los xyuas qhov tseeb ntawm cov khoom muaj pes tsawg leeg. Kev ntsuam xyuas tshuab, suav nrog kev ntsuas tensile, kev ntsuas hardness, thiab kev ntsuas cuam tshuam, yog ua los ntsuas cov hlau cov khoom thiab xyuas kom lawv ua tau raws li cov qauv teev tseg.

Hauv kev xaus, 18CrMo4 steel yog cov hlau zoo kawg nkaus uas ua lub luag haujlwm tseem ceeb hauv ntau daim ntawv thov kev lag luam. Nws qhov tshwj xeeb ua ke ntawm cov khoom, nrog rau nws qhov kev hloov pauv mus rau ntau yam kev tsim khoom, ua rau nws yog ib qho khoom siv tsis tseem ceeb rau kev ua tiav cov khoom ua tau zoo thiab txhim khu kev qha.
 

Cim npe nrov: 18crmo4 steel, Tuam Tshoj 18crmo4 steel lwm tus neeg, hoobkas