Waa maxay Hababka ugu Wanaagsan ee Mashiinka iyo Ilaalinta Taarikada Dusha sare ee Granite?

Mashiinka Mashiinka Dusha Sare ee Granite iyo Hagaha Dayactirka: Saxanka granite ee saxda ah wuxuu u baahan yahay farsamayn iyo dayactir gaar ah si loo hubiyo saxnimadeeda iyo cimrigiisa. Ka hor inta aan la nadiifin, qaybta granite waa in la mariyaa farsamaynta mashiinka bilowga ah iyo hagaajinta toosan ee ku salaysan mabaadi'da meelaynta saddex xagal. Ka dib shiidista tooska ah, haddii mashiinka CNC uusan gaari karin saxnaanta loo baahan yahay - sida caadiga ah gaarista saxnaanta Fasalka 0 (0.01mm / m dulqaadka sida lagu qeexay DIN 876) - dhamaystirka gacanta ayaa lagama maarmaan u ah helitaanka darajooyinka saxda ah ee sare sida Fasalka 00 (0.005mm / m dulqaadka ASTM B89.3.7 heerarka).

Habka makiinadu waxa uu ku lug leeyahay dhawr tillaabo oo muhiim ah. Marka hore, shiidid qallafsan ayaa dhidibbada u sii jeedda, oo ay ku xigto dhammayn-dhammeedka sare si meesha looga saaro calaamadaha mashiinka. Shiidista saxda ah, oo inta badan gacanta lagu sameeyo, ayaa sifaysa dusha sare si loo gaadho dulqaadka fidsanaanta la rabo iyo qallafsanaanta dusha sare (Qiimaha Ra ee 0.32-0.63μm, halkaasoo Ra ay ka dhigan tahay leexashada macnaha xisaabta ee profile dusha sare). Ugu dambeyntii, kormeerka taxaddar leh wuxuu hubinayaa u hoggaansanaanta heerarka farsamada, iyadoo dhibcaha cabbirka si istiraatiji ah loo dhigay hareeraha, geesaha, iyo khadadka dhexe-caadi ahaan 10-50 dhibcood iyadoo ku xiran cabbirka saxanka-si loo xaqiijiyo qiimeynta saxda ah ee isku midka ah.

Wax ka qabashada iyo rakibiddu waxay si weyn u saamaysaa saxnaanta. Sababtoo ah qallafsanaanta granite (Mohs engegnaanta 6-7), qaadista aan habboonayn waxay sababi kartaa qallafsanaan joogto ah. Codsiyada muhiimka ah ee u baahan saxnaanta Fasalka 00, gacnta ka dib marka la rakibo waa lama huraan si loo soo celiyo saxnaanta la dhimay inta lagu jiro gaadiidka. Fiiro gaar ah u leh tafatirka ayaa ka sooca taarikada dusha sare ee granite ee saxda ah iyo noocyada mashiinka caadiga ah.

Dhaqannada dayactirku waxay si toos ah u saameeyaan waxqabadka iyo cimriga. Ku billow nadiifin dhammaystiran adigoo isticmaalaya nadiifiyeyaasha pH dhexdhexaad ah - ka fogow walxaha acidic ah ee xoqin kara dusha sare. Isku-habaynta sannadlaha ah oo leh interferometers laser, oo laga heli karo heerarka NIST, waxay hubisaa saxnaanta joogtada ah. Markaad dhejinayso qalabka shaqada, u ogolow dheellitirka kulaylka (sida caadiga ah 15-30 daqiiqo) si looga hortago khaladaadka cabbirka ee kala duwanaanshaha heerkulka. Weligaa ha simbiriirixan walxaha qallafsan ee dusha sare, sababtoo ah tani waxay abuuri kartaa xoqo yaryar oo saameeya fidsanaanta.

saxan dusha iib ah

Tilmaamaha isticmaalka saxda ah waxaa ka mid ah ixtiraamka xaddidaadda culeyska si looga hortago qallafsanaanta qaabdhismeedka, ilaalinta xaaladaha deegaanka deggan (heerkulka 20± 2 ° C, qoyaanka 50± 5%), iyo isticmaalka qalabka wax-qaadista ee gaarka ah si looga fogaado burburka diyaaradda. Si ka duwan kuwa birta ah, xasiloonida kulaylka granite (0.01ppm/°C) waxay yaraynaysaa saamaynta deegaanka, laakiin isbeddelada heerkulka degdega ah waa in wali laga fogaado.

Sida qalab aasaasi ah oo ku saabsan cabbirka saxda ah, taarikada dusha sare ee granite ee shahaadeysan (ISO 17025 la aqoonsan yahay) waxay u adeegaan sida heerka tixraaca cabbirrada cabbirka. Dayactirkoodu wuxuu u baahan yahay dadaal yar-si fudud ku nadiifi maro-free ka dib isticmaalka-maahan dahaar gaar ah ama saliidaha looma baahna. Adigoo raacaya qawaaniintan farsamaynta iyo daryeelka, taarikada dusha sare ee granite ee saxda ah waxay keenaysaa waxqabad la isku halayn karo muddo tobanaan sano ah, taasoo ka dhigaysa lama huraan shaybaarada jaangooyooyinka, soo saarista hawada hawada, iyo codsiyada injineernimada saxda ah.


Waqtiga boostada: Nov-19-2025