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.

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ifihan ọja Imọ data

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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