Sidee saldhigyada granite-ka u baabi'in karaan qaladka isbeddelka kulaylka ee mashiinnada cabbiraadda saddex-isku-dubaridka ah?

Dhinaca wax soo saarka saxda ah iyo kormeerka tayada, mashiinka cabbiraadda saddexda isku-dubaridka ah ayaa ah qalabka ugu muhiimsan ee lagu hubinayo saxnaanta badeecada. Saxnaanta xogta cabbirkeeda ayaa si toos ah u saamaysa tayada badeecada iyo hagaajinta hababka wax soo saarka. Si kastaba ha ahaatee, qaladka isbeddelka kulaylka ee ay keento isbeddellada heerkulka inta lagu jiro hawlgalka qalabka ayaa had iyo jeer ahaa dhibaato adag oo haysata warshadaha. Saldhigga granite-ka, oo leh sifooyinkiisa jireed ee cajiibka ah iyo faa'iidooyinka qaab-dhismeedka, ayaa noqday furaha lagu tirtirayo khaladka isbeddelka kulaylka ee mashiinka cabbiraadda saddexda isku-dubaridka ah.

granite sax ah38
Sababaha iyo khataraha khaladaadka isbeddelka kulaylka ee mashiinnada cabbiraadda saddex-isku-dubaridka ah
Marka mashiinka cabbiraadda saddex-isku-dubaridka uu shaqeynayo, matoorka oo shaqeynaya, kulaylka dhaliya is-jiidjiid, iyo isbeddellada heerkulka deegaanka ayaa dhammaantood sababi kara isbeddello ku yimaada heerkulka qalabka. Saldhigga mashiinka cabbiraadda ee laga sameeyay agabka birta dhaqameed wuxuu leeyahay isku-darka sare ee ballaarinta kulaylka. Tusaale ahaan, isku-darka ballaarinta kulaylka ee birta caadiga ah waa qiyaastii 11 × 10⁻⁶/℃. Marka heerkulku kor u kaco 10℃, saldhigga birta ee 1-mitir dhererkiisu yahay wuxuu dheeraan doonaa 110μm. Isbeddelkan yar waxaa loo gudbin doonaa baaritaanka cabbirka iyada oo loo marayo qaab-dhismeedka farsamada, taasoo keenta in booska cabbirku uu isbeddelo ugu dambeyntiina ay keento khaladaad ku jira xogta cabbirka. Kormeerka qaybaha saxda ah, sida daabyada matoorka hawada iyo caaryada saxda ah, qaladka 0.01mm wuxuu horseedi karaa is-waafaq la'aanta badeecada. Khaladaadka isbeddelka kulaylka ayaa si weyn u saameeya isku halaynta cabbirka iyo hufnaanta wax soo saarka.
Faa'iidooyinka astaamaha ee saldhigyada granite
Isugeynta aadka u hooseysa ee ballaarinta kulaylka, tixraaca cabbirka deggan
Dhagaxa granite waa dhagax dabiici ah oo ka samaysan habab juqraafiyeed boqolaal milyan oo sano. Isugeyntiisa ballaarinta kulaylka aad ayuu u hooseeyaa, badanaa wuxuu u dhexeeyaa (4-8) ×10⁻⁶/℃, kaas oo ah 1/3 ilaa 1/2 oo keliya oo ka mid ah walxaha birta ah. Taas macnaheedu waa in isbeddelka heerkulka isku midka ah, isbeddelka cabbirka saldhigga granite-ka uu aad u yar yahay. Marka heerkulka deegaanku isbeddelo, saldhigga granite-ku wuxuu ilaalin karaa qaab joomatari oo deggan, isagoo bixinaya tixraac adag oo loogu talagalay nidaamka isku-dubaridka ee mashiinka cabbiraadda, isagoo ka fogaanaya leexashada booska ee baaritaanka cabbirka ee uu keeno isbeddelka saldhigga, iyo yaraynta saameynta khaladaadka isbeddelka kulaylka ee natiijooyinka cabbirka ee ka imanaya xididka.
Adkayn sare iyo qaab-dhismeed isku mid ah ayaa xakameynaya gudbinta isbeddelka
Granite waa qaab-dhismeed adag, oo leh qaab-dhismeed macdan oo gudaha ah oo cufan oo isku mid ah, adkaanshihiisuna wuxuu gaari karaa 6-7 miisaanka Mohs. Adkeysigan sare wuxuu ka dhigayaa saldhigga granite-ka mid aan u badnayn inuu maro qaab-dhismeedka laastikada marka uu qaadayo miisaanka mashiinka cabbiraadda laftiisa iyo xoogagga dibadda inta lagu jiro habka cabbirka. Xitaa marka hawlgalka qalabku uu abuuro gariir yar ama xoogagga aan sinnayn ee maxalliga ah, saldhigga granite-ku wuxuu si wax ku ool ah u xakameyn karaa gudbinta iyo faafitaanka qaab-dhismeedka iyadoo leh astaamo qaab-dhismeed oo isku mid ah, ka hortagga isbeddelka laga sameeyo saldhigga ilaa habka cabbiraadda, hubinta in baaritaanka cabbiraadda uu had iyo jeer ku jiro xaalad shaqo oo deggan, wuxuuna dammaanad qaadayaa saxnaanta xogta cabbirka.
Waxqabadka dabiiciga ah ee damping, nuugista gariirka iyo kulaylka
Qaab-dhismeedka yar yar ee granite-ka wuxuu siiyaa waxqabad aad u wanaagsan oo qoyaan-qaboojin ah. Marka gariirka ka dhasha hawlgalka mashiinka cabbiraadda loo gudbiyo saldhigga granite-ka, walxaha macdanta gudaha iyo daloolada yaryar waxay tamarta gariirka u rogi karaan tamar kuleyl waxayna isticmaali karaan, iyagoo si dhakhso ah u yareynaya baaxadda gariirka. Dhanka kale, astaamahan qoyaan-qaboojinta ayaa sidoo kale ka caawiya nuugista kulaylka ka dhasha hawlgalka qalabka, hoos u dhig heerka ururinta iyo faafinta heerkulka salka, iyo yareynta khatarta isbeddelka kulaylka maxalliga ah ee ay keento qaybinta heerkulka aan sinnayn. Hawlgallada cabbiraadda muddada dheer ee joogtada ah, waxqabadka qoyaan-qaboojinta ee saldhigga granite-ka ayaa si weyn u yareyn kara dhacdooyinka khaladaadka isbeddelka kulaylka waxayna kor u qaadi karaan xasilloonida cabbirka.
Saamaynta codsiga wax ku oolka ah ee saldhigga granite-ka
Ka dib markii shirkado badan oo wax soo saar ah ay ku beddeleen saldhigga birta ee mashiinka cabbiraadda saddexda isku-dubbaridan saldhig granite ah, saxnaanta cabbirka ayaa si weyn loo hagaajiyay. Ka dib markii shirkad gaar ah oo soo saarta qaybaha baabuurta ay soo bandhigtay mashiin cabbiraad saddex isku-dubbaridan oo ku qalabaysan saldhig granite ah, khaladka cabbirka ee baloogga matoorka ayaa laga dhimay ±15μm-kii asalka ahaa ilaa gudaha ±5μm. Ku celcelinta iyo soo-saarista xogta cabbirka ayaa si weyn loo hagaajiyay, kalsoonida kormeerka tayada badeecadaha ayaa la xoojiyay, heerka qaladka wax soo saarka ee ay sababaan khaladaadka cabbiraaddana si wax ku ool ah ayaa loo dhimay. Waxay hagaajisay hufnaanta wax soo saarka iyo tartanka shirkadaha.
Gunaanadkii, saldhigga granite-ka, oo leh isku-xidhnaan aad u hooseeya oo ballaarinta kulaylka ah, adkaanta sare, qaab-dhismeedka isku midka ah iyo waxqabadka qoyaanka ee aadka u fiican, ayaa meesha ka saaraya qaladka isbeddelka kulaylka ee mashiinka cabbiraadda saddex-isku-dubaridka ah cabbirro badan, isagoo bixinaya taageero aasaasi ah oo deggan oo lagu kalsoonaan karo si loo cabbiro sax ah, wuxuuna noqday qayb muhiim ah oo lagama maarmaan ah oo ka mid ah qalabka cabbiraadda saxda ah ee casriga ah.

Granite sax ah33


Waqtiga boostada: Maajo-19-2025