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35CrMnSiA gbona ti yiyi irin dì
35CrMnSiA gbona ti yiyi irin dì
35CrMnSiA gbona ti yiyi irin dì
35CrMnSiA gbona ti yiyi irin dì

35CrMnSiA gbona ti yiyi irin dì

35CrMnSiA jẹ irin kekere alloy olekenka-giga-agbara, ni gbogbo igba ti a lo lẹhin quenching ati tempering.35CrMnSiA, jẹ iru awọn ohun elo imọ-ẹrọ pataki ti o lo pupọ ni awọn aaye iṣelọpọ ode oni.
ifihan ọja
35CrMnSiA jẹ irin kekere alloy olekenka-giga-agbara irin. Lẹhin ti ooru itọju, o ni o ni ti o dara okeerẹ darí ini, ga agbara, to toughness, hardenability, weldability (preheating ṣaaju ki o to alurinmorin), ati processing formability, sugbon o ni o dara ipata resistance ati Low ifoyina resistance, gbogbo lo lẹhin kekere otutu tempering tabi austempering. Agbara giga-giga ati irin igbekalẹ tempered. O ni o ni ga agbara ati toughness, ga hardenability, alabọde tutu abuku plasticity, ati ki o dara Ige išẹ. Nibẹ ni kan ifarahan lati temper brittleness, ati awọn ifa ipa toughness ko dara. Išẹ alurinmorin dara julọ, ṣugbọn nigbati sisanra ba tobi ju 3mm, o yẹ ki o jẹ preheated si 150 ℃ akọkọ, ati pe a nilo itọju ooru lẹhin alurinmorin. Nigbagbogbo lo lẹhin tempering.

Atunse idi
35CrMnSiA ni a lo lati ṣe iṣelọpọ iyara-alabọde, iṣẹ-eru, agbara-giga, awọn ẹya ara lile ati awọn paati agbara-giga.
O ti wa ni okeene lo lati lọpọ orisirisi pataki awọn ẹya ara pẹlu ga fifuye ati ki o ga iyara, gẹgẹ bi awọn jia, awọn ọpa, clutches, sprockets, lilọ kẹkẹ ọpa, bushings, bolts, eso, bbl O ti wa ni tun lo lati manufacture yiya-sooro awọn ẹya ara pẹlu kekere ṣiṣẹ otutu ati ayípadà fifuye. Awọn ohun elo ti a fi weld gẹgẹbi awọn abẹfẹfẹ titẹ giga-giga, awọn apẹrẹ àtọwọdá ati awọn paipu ti ko ni ibajẹ
Imọ data
Iṣọkan Kemikali (%)
Irin ite C Si Mn P S Kr Ni Ku
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

Awọn ohun-ini ẹrọ
Agbara ikore σs /MPa (>=) Agbara fifẹ σb /MPa (>=) Agbara ipa Idinku ti
agbegbe ψ/% (>=)
Ipa gbigba agbara αkv (J/cm²) (>=)
1275(130) 1620(165) ≥31 ≥40 ≥39(4)
Ooru itọju ni pato ati metallographic agbari
Ooru itọju ni pato: (1) Quenching: akọkọ 950 ℃, keji 890 ℃, epo itutu; tempering 230 ℃, air itutu, epo itutu; (2) 880 ℃ austempering ni 280 ~ 310 ℃.
Ifijiṣẹ ipo yẹ ki o wa ni pato ninu awọn guide nigba ti jišẹ nipasẹ ooru itọju (normalizing, annealing tabi ga otutu tempering) tabi laisi ooru itọju.

GB /T 11251 35CrMnSiA gbona yiyi be irin farahan ti Gnee, irin ti wa ni o gbajumo ni lilo lati lọpọ alabọde iyara, eru eru, ga agbara, ga toughness awọn ẹya ara ati ki o ga agbara irinše. Gnee, irin fẹ lati jẹ 35CrMnSiA ti o ni igbẹkẹle ti o ni awọn ohun elo irin ti o gbona ti yiyi alloy.

Gnee Irin ti wa ni amọja ni GB / T 11251 35CrMnSiA gbona yiyi be irin farahan ti o wa labẹ GB/T specification.GB/T 11251 35CrMnSiA gbona yiyi be irin farahan ni o ni o tayọ darí ini ati ki o ni opolopo ohun elo. Apapọ awọn anfani loke le ṣee pese julọ ni ila pẹlu awọn ọja ibeere alabara. Jubẹlọ, a yoo pese gige, pretreatment, galvanizing, igbeyewo, ooru itoju awọn iṣẹ fun GB / T 11251 35CrMnSiA gbona yiyi be irin farahan.


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