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35CrMnSiA xaashi bir duuban oo kulul
35CrMnSiA xaashi bir duuban oo kulul
35CrMnSiA xaashi bir duuban oo kulul
35CrMnSiA xaashi bir duuban oo kulul

35CrMnSiA xaashi bir duuban oo kulul

35CrMnSiA waa bir bir ah oo aad u hooseeya oo aad u sareysa, guud ahaan loo isticmaalo daminta iyo heerkulka.
hordhaca alaabta
35CrMnSiA waa bir bir ah oo aad u hooseeya Daawaynta kulaylka ka dib, waxay leedahay sifooyin farsamo oo dhamaystiran oo wanaagsan, xoog sare, adkaansho ku filan, qallafsanaan, weldability (kuleylka ka hor alxanka), iyo qaabaynta ka baaraandegidda, laakiin waxa ay leedahay iska caabin daxalka wanaagsan iyo iska caabin ah oksidation Low, guud ahaan loo isticmaalo ka dib markii heerkulka hooseeyo ama austempering. Bir dhismeed oo xoog-sare ah oo la demiyo oo dabcay. Waxay leedahay xoog sare iyo adayg, adkeysi sare, caag qallafsan qabow dhexdhexaad ah, iyo waxqabadka goynta wanaagsan. Waxaa jira u janjeera xanaaqa, iyo saameynta leexleexadu waa mid liidata. Waxqabadka alxanka ayaa ka fiican, laakiin marka dhumucdiisu ay ka weyn tahay 3mm, waa in lagu sii kululeeyaa 150 ℃ marka hore, daaweynta kulaylka ayaa loo baahan yahay alxanka ka dib. Guud ahaan waxaa loo isticmaalaa ka dib marka la qaboojiyo.

Ujeedo tafatir
35CrMnSiA waxaa loo isticmaalaa in lagu soo saaro xawaaraha dhexdhexaadka ah, culeyska culus, xoogga sare, qaybaha adag iyo qaybaha xoogga badan.
Inta badan waxaa loo isticmaalaa in lagu soo saaro qaybo kala duwan oo muhiim ah oo leh culays sare iyo xawaarihiisa sare, sida gears, shafts, clutches, sprockets, shafts wheels, bushings, bools, nuts, iwm. heerkulka shaqada iyo culayska doorsooma. Qaybaha alxanka leh sida garbaha afuufayaasha cadaadiska sare leh, taarikada waalka iyo tuubooyinka aan daxalka ahayn
Xogta farsamada
Halabuurka Kiimikada (%)
Heerka Birta C Si Mn P S Cr Ni Cu
35CrMnSiA 0.32-0.39 1.10~1.40 0.80~1.10 ≤0.025 ≤0.025 1.10~1.40 ≤0.030 ≤0.025

Guryaha makaanikada
Awood soo saarista σs /MPa (>=) Xoog xajin σb /MPa (>=) Saamaynta tamarta Dhimista
aagga ψ /% (>=)
Saamaynta nuugista tamarta αkv (J/cm²) (>=)
≥1275(130) ≥1620 (165) ≥31 ≥40 ≥39 (4)
Tilmaamaha daaweynta kulaylka iyo ururka metallographic
Tilmaamaha daaweynta kulaylka: (1) Deminta: 950 ℃ hore, 890 ℃ labaad, qaboojinta saliidda; heerkulka 230 ℃, qaboojinta hawada, qaboojinta saliidda; (2) 880 ℃ austempering at 280~310 ℃.
Xaaladda dhalmada waa in lagu qeexaa heshiiska marka la keenayo daawaynta kulaylka (caadiyan, ka saarida ama kulaylka oo sarreeya) ama iyada oo aan la daaweyn kulayl.

GB/T 11251 35CrMnSiA qaab dhismeedka kulul duuban ee taarikada birta ee Gnee ayaa si weyn loo isticmaalaa si loo soo saaro xawaare dhexdhexaad ah, culeys culus, xoog sare, qaybo adag oo sarreeya iyo qaybaha xoogga sare. Birta Gnee waxay diyaar u tahay inay noqoto 35CrMnSiA oo aad ku kalsoon tahay

Gnee Steel waxay ku takhasustay GB/T 11251 35CrMnSiA qaab dhismeedka kulul ee duuban ee taarikada birta kaas oo hoos yimaada GB/T Specification.GB/T 11251 Isku darka faa'iidooyinka kor ku xusan waxaa la keeni karaa inta ugu badan si waafaqsan shuruudaha macaamiisha. Waxaa intaa dheer, waxaan ku siin doonaa goynta, pretreatment, galvanizing, tijaabo, adeegyada daaweynta kulaylka GB/T 11251 35CrMnSiA qaab dhismeedka giringiriyey kulul taarikada birta.


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