Shiinaha Factory AISI420 3.175mm 4.7625mm ahama Ball Ball tayo sare leh ee bogagga

Sharax Gaaban:

420 kubadaha birta ahama waxaa badanaa loo isticmaalaa warshadaha u baahan saxnaanta sare iyo waxqabadka miridhku: qaybaha mootooyinka, gawaarida, biraha birta ah ee aan lahayn, caagagga balaastigga ah, farsamada gacanta, filtarka, iyo batroolka.


Faahfaahinta alaabta

Calaamadaha alaabta

-1595656436000

Meelaha arjiga:

420 kubadaha birta ahama waxaa badanaa loo isticmaalaa warshadaha u baahan saxnaanta sare iyo waxqabadka miridhku: qaybaha mootooyinka, gawaarida, biraha birta ah ee aan lahayn, caagagga balaastigga ah, farsamada gacanta, filtarka, iyo batroolka.

Isbarbardhiga waxyaabaha:

Gudaha 420 waxaa badanaa loo qaybiyaa laba nooc oo kubbado bir ah, 2Cr13 kubbadaha birta ah (oo u dhigma jaangooyada Jabaan: SUS420J1 kubbadaha birta ah), iyo 3Cr13 kubbadaha birta ah (oo u dhiganta heerka kubbadda birta ah ee SUS420J2 ee biraha ah). Labada kubbadood ee birta ah waxay leeyihiin adkaansho. Macaamiil badan ayaa is faham la'aan ah. Waxaa la rumeysan yahay in 410 kubbadaha birta ahama (oo u dhigma heerka qaranka: 1Cr13 kubbadaha birta ah) iyo 430 kubbadaha birta ah ee birta ah (1Cr17 kubbadaha birta ah) ay isku mid adag yihiin. In kasta oo labada kubbadood ee birta ah ay yihiin isku mid 4 kubbadood oo bir ah oo bir ah oo bir ah, haddana qaab-dhismeedka biraha loo yaqaan 'metallographic way ka duwan yihiin: mid waa birta martensitic, Ta kalena waa bir diirkeed (Qalabka ay shirkaddeena soo bandhigtay dhammaantood waa shaqooyin asal ah. Wax kastoo ay isku egyihiin waa xatooyo)

Astaamaha:

Wakiilka birta martensitic, oo inta badan loo yaqaan birta birta ah, waa magnetic, wuxuu leeyahay caabbado miridh wanaagsan, wuxuuna leeyahay adkeyn sare HRC50-55.

420 walxaha kiimikada ee birta ahama

C 0.26-0.35%
Cr 12.0-14.0%
Si 1.00%
Mn 1,0% Max.
P 0.04%
S 0.03%
Mo --------

 

420 guryaha ahama kubad ahama

Xoog silig ah 280,000 psi
Awood Bixin 270,000 psi
Is-beddelka Elastic 29,000,000 psi
Cufnaanta 0.275 lbs / inch cubic
-1595656459000
04-1597195837000

Kubadda Birta ahama 420

05-1597195848000

Kubadda Birta ahama 420

06-1597195860000

Kubadda Birta ahama 420


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