Foornooyinka Farsamaynta Gaarka ah: Waarta Sare iyo Xoog
Foornooyinka usheeda dhexe ee gaarka ah waxay ka dhigan yihiin meesha ugu sarreysa ee injineernimada birta iyo wax soo saarka saxda ah, gaarsiinta qaybo ka sarreysa shuruudaha warshadaha caadiga ah ee adkeysiga iyo xoogga. Ulahaan qaaliga ah waxay u adeegaan sida walxaha gudbinta awooda muhiimka ah ee codsiyada ugu baahida badan ee warshadaha culus, tamarta tamarta, kicinta badda, iyo qaybaha mashiinada horumarsan.
Heerka Sare ee Birta iyo Sayniska Qalabka
Waxaa laga soo saaray biraha daawaha ah ee si taxadar leh loo doortay oo ay ku jiraan 34CrNiMo6, 42CrMo4, iyo darajooyin adkeysi u gaar ah roobabka, alwaaxyadan waxay maraan borotokoolka daaweynta kulaylka oo casri ah oo loo habeeyay baahiyo hawleed gaar ah. Dhaqamada dhalaalidda horumarsan - oo ay ku jiraan vacuum arc remelting iyo sifaynta korantada - waxay ku gaadhaan nadaafad gaar ah oo leh heerarka baaruudka iyo fosfooraska ee lagu xakameeyay ka hooseeya 0.010%, baabi'inta isku-ururinta walaaca ku-darida. Qaab-dhismeedka yar-yar ee ka dhashay ayaa keenaya awood koronto oo ka badan 1,000 MPa oo ay weheliso qiyamka saamaynta Charpy V-notch ee ka sarreeya 60 Joules at -40°C.
Injineerka been abuurka saxda ah
Hawlgallada been abuurka ee marxaladaha badan ee ka faa'iidaysiga 6,000-12,000 tan madbacadaha ayaa gaadha hanuuninta socodka hadhuudhka ee ugu wanaagsan iyo toosinta fiilooyinka farsamada. Qallafsanaanta la xakameeyey ee heerkulka u dhexeeya 1,100-1,200 ° C waxay sifeysaa cabbirka hadhuudhka austenitic ilaa heerarka ASTM 7-9, hubinta sifooyinka farsamada isku midka ah dhammaan joomatariyada adag. Naqshadaynta saxda ah ee dhinta waxay ilaalisaa xakamaynta cabbirka muhiimka ah gudaha ± 0.5% ee qeexitaanka magaca.
Tiknoolajiyada Horumarinta Waarta
Injineernimada dusha sare waxay si weyn u kordhisaa cimriga shaqada: adkaynta kicinta waxay abuurtaa 2-5mm kiisas qoto dheer oo adag (55-62 HRC), nitriding waxay wanaajisaa xirashada iska caabbinta xaaladaha koollada, iyo toogashada toogashada waxay keenaysaa cadaadis dusha sare ah oo faa'iido leh oo hagaajinaysa caabbinta daalka 15-25%. Daawayntani waxay u beddeshaa been-abuurka caadiga ah qaybo gaar ah oo awood u leh in ka badan 50,000+ saacadood oo cimri dherer ah.
Xaqiijinta Tayada iyo Xaqiijinta Waxqabadka
Tijaabooyin dhammaystiran waxa ay ka kooban yihiin kormeerka mugga ultrasonic, baadhitaanka walxaha magnetic, falanqaynta walaaca, iyo tijaabinta daalka wareegga-sare. Xakamaynta habka tirakoobku waxay hubisaa sifooyinka farsamada ee joogtada ah ee dhammaan qaybaha wax soo saarka, bixinta la saadaalin karo, waxqabadka la isku halayn karo ee tamarta nukliyeerka, goobaha xeebaha, iyo codsiyada qalabka macdanta culus.
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.