Qalabaynta Saxda sare ee Saxda ah ee Farta ugu weyn ee Biraha wareejinta: Heerarka Injineeriyada
Usheeda dhexe ee been abuurka ah ee saxda ah ee saxda ah waxay ka dhigan tahay qayb gudbinta korantada muhiimka ah oo si gaar ah loogu farsameeyay nidaamyada rullaluistemadka birta culus ee culus. Isku darka khibradda birta ee horumarsan iyo tignoolajiyada been abuurka ee saxda ah, usheeda dhexe waxa ay keentaa awoodda culayska leh ee aan caadiga ahayn, saxnaanta wareegtada, iyo nolosha adeegga dheeraynta ee hawlaha maaraynta alaabta warshadaha ee joogtada ah.
Xulashada Qalabka iyo Guryaha Biraha
Waxaa laga soo saaray birta daawaynta heerka-sare ah sida 40Cr, 42CrMo, ama 35CrMo, usheeda dhexe waxay gaartaa sifooyin farsamo oo wanaagsan iyada oo loo marayo hababka daaweynta kulaylka la kantaroolay. Alaabooyinka chromium-molybdenum ee la xushay waxay bixiyaan adkeysi heer sare ah, xoog daal sare leh (sida caadiga ah 750-950 MPa xoogga xajinta), iyo iska caabin heer sare ah oo saameyn ku leh iyo xirashada xoqan. Vacuum arc remelting (VAR) ama electroslag remelting (ESR) waxay hubisaa nadaafad gaar ah oo leh heerarka baaruudka iyo fosfooraska ee ka hooseeya 0.015%, baabi'inta kor u kaca walaaca gudaha iyo guul darrooyinka daalka ku darida.
Habka been abuurka saxda ah
Dhimashada sare ee xidh-xidhan ama radial-axial forging iyadoo la isticmaalayo 5,000-10,000 ton madbacadaha haydarooliga ah ee ka shaqeeya 1,150-1,200°C waxay gaadhaysaa qaab-shabakad ku dhow oo la samaynaysa qulqulka hadhuudh aan jiho lahayn oo la jaan qaadaya faashash walbahaarka. Saamiyada dhimista saxda ah ee been abuurka ee ka badan 4: 1 waxay sifeysaa cabbirka hadhuudhka austenitic ilaa ASTM 6-8, hubinta sifooyinka farsamaysan ee isku midka ah inta lagu jiro joomatariyada cakiran ee kakan. Mashiinka CNC ee soo socda wuxuu ku guulaysta dulqaadashada kursi ee darajada IT6 oo leh dusha sare ee Ra 0.8μm oo loogu talagalay waxqabadka rullaluistemadka ugu fiican.
Is dhexgalka Nidaamka Wareejinta
Usha ugu weyni waxay dejinaysaa xadhkaha wareegyada culus ama cylindrical oo leh nolosha naqshadaynta L10 ee ka badan saacadaha 50,000. Habaynta dhamaadka la habeeyey waxa ka mid ah joornaalada talaabsan ee kor loogu qaadayo sprocket-ka wadida, is dhexgalka disc brake, ama xidhidhyada xadidaya is dhexgaynta sifada nidaamka gaadiidka. Daawaynta dusha sare leh oo ay ku jirto adkaynta kicinta waxay abuurtaa qoto dheer oo ah 2-4mm oo leh 55-62 HRC engegnaanta.
Habka Hubinta Tayada
Tijaabooyin dhammaystiran oo aan waxyeello lahayn ayaa ka kooban kormeerka mugga ultrasonic, baaritaanka dusha sare ee walxaha magnetic, iyo dheellitirka firfircoon ee heerarka ISO G2.5. Shahaadada agabka iyo warbixinada kormeerka cabbirka ayaa siinaya raad-raac dhammaystiran oo wax-soo-saarka birta, macdanta, iyo kaabayaasha maaraynta walxaha dekedda.
Alaabooyinkayaga ugu muhiimsan waxaa ka mid ah Fargashiga Fargashiga, Farsamaynta Shaft Forgings, Forgings Large, Gear Forgings, Birta Wareega Been-abuurka ah, iwm. Waa lagu soo dhaweynayaa inaad nagu soo booqato.