3CR13 thiab 5CR15mov yog ob yam khoom hlau sib txawv. Lawv muaj qee qhov sib txawv ntawm cov khoom siv, hardness, abrasion tsis kam, thiab corrosion kuj.
Ua ntej ntawm tag nrho cov, los ntawm kev xav ntawm cov khoom, 3CR13 muaj chromium, hlau thiab molybdenum ntsiab, thaum 5CR15Mov muaj carbon, chromium, molybdenum thiab kab civliv. Tshwj xeeb tshaj yog cov ntsiab lus siab carbon ntawm 5CR15mov, uas pab tau zoo heev ua rau lub hardness ntawm lub cuab tam.
Qhov thib ob, nyob rau hauv cov nqe lus ntawm hardness, hardness ntawm 5CR15mov yog hais txog HRC55-57, thiab hardness ntawm 3CR13 tej zaum yuav txawv raws li ib tug tshwj xeeb thermal kho thiab ua cov txheej txheem. Tab sis feem ntau, ob cov ntaub ntawv no tuaj yeem muab cov hardness siab dua, kom cov cuab yeej tsis yooj yim rau deform thiab puas thaum siv, thiab tuaj yeem tswj tau qhov ntse ntawm lub cuab yeej.
Nyob rau hauv cov nqe lus ntawm hnav tsis kam, 3CR13 qhia tau hais tias zoo heev abrasion tsis kam vim nws cov khoom hlau zoo, thiab tuaj yeem tswj kev ruaj ntseg thiab zoo txiav cov nyhuv thaum siv mus ntev. Kev hnav tsis kam ntawm 5CR15Mov kuj yog qhov zoo heev, uas yog vim nws cov kev sib koom ua ke ntawm nws cov ntsiab lus carbon siab thiab kev sib koom ua ke ntawm chromium, molybdenum, thiab kab civliv.
Nyob rau hauv cov nqe lus ntawm corrosion kuj, 3CR13 muaj zoo corrosion kuj vim hais tias nws muaj ib co ntawm cov chromium, thiab nws tsis yooj yim rau xeb txawm nyob rau hauv ib qho chaw ntub dej. Thiab 5CR15mov kuj muaj qhov zoo corrosion kuj vim muaj cov chromium.
Thaum kawg, los ntawm qhov kev xav ntawm daim ntawv thov, 3CR13 feem ntau yog siv nyob rau hauv tsev chav ua noj riam thiab muaj riam. Qhov kom zoo dua yog tias nws yooj yim rau txheej txheem, siab hardness thiab corrosion kuj. 5CR15Mov yog siv ntau dua los ua riam thiab txiav cov khoom. Nws lub siab hardness thiab zoo hnav tsis kam thiab corrosion kuj ua rau nws ua tau zoo nyob rau hauv kev txiav thiab txiav.
Feem ntau, 3CR13 thiab 5CR15Mov muaj lawv tus kheej cov yam ntxwv thiab qhov zoo ntawm cov khoom muaj pes tsawg leeg, hardness, abrasion tsis kam, corrosion kuj, thiab lwm yam.
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