20 Steel - Lithethefatsi tsa Mechanication - sebopeho sa lik'hemik'hale

Kere:20 tšepe
Tloaelo:GB / T 699-1999

Litšobotsi
Botebo ke tšepe e phahameng ho feta 15, ha ho na ka seoelo brittle ea moea e phahameng haholo bakeng sa ts'ebetso e ntle ea ho roala ea calc Sebopeho sa likarolo tse rarahaneng se fafae ka ho seha ho seha ho bata kapa ho etsa maemo a majabajaba ka kakaretso ho sebelisoa ka lebaka la matla ha se matla a maholo ebile a thata
Tšepe ke tšepe ea boleng bo phahameng ba khase, tšepe e na le matla a tlase, ho ba thata, polasetiki ea mashome a tšeletseng a metso ea 245-5
Ho tloaelehile ho ka khothaletsa switch ea tšepe, e nchafatsa stropectoid e kholo ea Froutectoid, le ho ntlafatsa ts'ebetso e sehiloeng ea likheo tse ka tlase ho 160HR
Tsela ea mahlale aTšepeLikarolo ke: Ho theha Mechine e sa sebetseng ea Mechini e Ntle ea Mechini e Ntle ea Mechini e Ntle ea Mechini e Ntle ea Mechini e Ntle ea Mechini e Ntle ea Metsi a ho nyenyefatsa kopano ea ho chencha ho nyenyefatsa kopano ea polishing

https://www.shdhdhforhffor.com/news/20-stel-stel-properies-Poperties-Croperties

sebopeho sa lik'hemik'hale
C :.17% ~ 0.24%
Si :.17% ~ 0,37%
MN: 0.35% ~ 0.65%
S: 0.035%
P: 0.035%
Cr: 0.25%
NI: 0.25%
Cu: 0.25
Thepa ea mochini
Tense e matla b (MPA): ≥410 (42)
Ho hlahisa S (MPA): ≥245 (25)
Elongation 5 (%): ≥25
Phokotso ea li-grets tsa sebaka (%): 55 kapa ho feta
Hardness: Ha se mocheso o pherekano, ≤156hb
Sampole ea Sampole: Sampole boholo: 25mm

Tlhahisoleseling e ngoe

Tlhatlhobo ea phekolo ea ho phekola: Ho tloaela, 910 ℃, ho futhumala ha moea.

Tšoaneleho ea Mense: + Setemperite + ea perela.
Phekolo ea mochesoea tšepe ea 20 le ho tima mathata a moferefere che. 20:
Phekolo ea mocheso ea 20: Bakeng sa 20 tšepe, hoa khoneha ho fihlela ho thatafala ha mocheso o tloaelehileng oa 30-3hrc.BECHENCE
1. Kamora ho ts'oaroa ha moriti, mosebetsi oa khale o tima ka botlalo ke kalafo ea mocheso (ebe o ntse o sebetsa. Le ka ntle ho selikalikoe sa koloi, lokisa 'mele oa ntlo.
2. Mokhoa o ts'oanang oa mochini o thata, lesoba le futhumatsang le lengata le qholotsang konopo (ho latela boholo ba mokhoa oa ho ikoetlisa), 'me qetellong o phethela.
3. Ho khanna koloi le ho tima, ho sesa sekoti se kahare le tsela ea bohlokoa.
Phallo ea phallo ke ea bobeli, ea boraro le haholo.
● Boemo ba ho tlisa: Ho tsamaisoa ke boemo ba phepelo ea mocheso kapa kalafo ea mocheso (ho itsamaisa, ho fana ka mocheso kapa mocheso o phahameng oa pherekano. Haeba ho sa bontšoa, ho tsamaisoa ho tla etsoa ntle lePhekolo ea mocheso.


Nako ea poso: Oct-15-2020

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