Roll shells rau ntau lub tshuab yog ib qho ntawm peb lub tuam txhab cov khoom tseem ceeb.Cov txheej txheej ntawm cov menyuam lub cev yog ua los ntawm cov khoom zoo nickel chromium molybdenum alloy, melted nyob rau hauv lub cub hluav taws xob, thiab cam khwb cia siv cov txheej txheem centrifugal casting, uas yog finely tiav.Qhov saum npoo ntawm lub tes tsho rollers muaj cov yam ntxwv ntawm kev ua haujlwm siab, zoo hnav tsis kam, thiab kav ntev, uas yog qhov muag zoo tshaj plaws hauv Suav teb thiab xa tawm mus rau ntau tshaj 30 lub teb chaws thiab cheeb tsam, yeej qhov kev lees paub ntawm peb cov neeg siv khoom.
Cov menyuam plhaub yog cov khoom siv cylindrical siv hauv dov mills thiab lwm yam kev lag luam xws li mining thiab kev tsim kho.Lawv yog haum rau rotating shafts.
Alloy roller shells yog tsim los ntawm cov hlau alloy es tsis yog cov pa roj carbon zoo li niaj zaus los muab cov khoom siv kho kom zoo dua qub.Cov alloys feem ntau siv yog chromium-molybdenum thiab nickel-chromium.
Cov txiaj ntsig tseem ceeb ntawm cov hlau alloy yog siab dua lub zog, hardness, hnav tsis kam, thiab toughness piv rau cov pa roj carbon cov menyuam plhaub.Qhov no tso cai rau lawv tiv taus cov khoom hnyav thiab siv rau hauv qhov chaw muaj kev cuam tshuam loj.
Cov ntawv thov muaj xws li cov menyuam siv hauv steel mills, mining conveyors, crushers, rotary kilns, thiab cov khoom siv loj.Alloy plhaub muab cov kav ntev hauv kev ua haujlwm hnyav.
Ua kom muaj zog thiab hardness - Alloy steels muaj zog tensile thiab yield zog dua piv rau cov pa roj carbon steel, cia lawv tiv taus hnyav dua yam tsis muaj deforming.Qhov sib ntxiv ntawm cov ntsiab lus alloying kuj nce hardness.
Hnav tsis kam - Alloys zoo li chromium thiab nickel txhim kho qhov hnav tsis kam ntawm cov menyuam plhaub.Qhov no tso cai rau lawv kom zoo dua tiv taus yaig, abrasion thiab mechanical hnav los ntawm kev sib cuag nrog cov ntaub ntawv ua tiav.
Lub zog qaug zog - Alloys txhim kho qaug zog lub zog, ua kom cov hlau nplaum rau cov menyuam ua rau muaj kev kub ntxhov thiab tig cov loads yam tsis tau tawg lossis ua tsis tiav ntxov.Qhov no ua rau lawv lub neej ua haujlwm ntev dua.
Main Technical Parameter | ||||
Txoj kab uas hla ntawm Roll Lub Cev | Length ntawm Roll Surface | Hardness ntawm Roll Lub Cev | Thickness ntawm Alloy Txheej | |
200-1200 hli | 200-1500 hli | HS66-78 | 10-55mm |