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Q275 poleiti ea tšepe
Q275 poleiti ea tšepe
Q275 poleiti ea tšepe
Q275 poleiti ea tšepe

Q275 poleiti ea tšepe

GB/T700 Q275 e na le limaraka tse 'nè tse fapaneng tsa tšepe tse kang Q275A,Q275B,Q275C le Q275D.Structural steel Q275D e tla etsoa teko e amang mocheso o tlase ho feta 20 degree centigrade.Sehlopha sa tšepe se lekanang le Q275D ke EN 12025J2.
Sebopeho sa Lik'hemik'hale
Q275 steel plate ke mofuta oa tšepe ea sebopeho sa k'habone, matla a phahameng, polasetiki e ntle le ts'ebetso ea ho itšeha, ts'ebetso e ntle ea welding, likarolo tse nyane li ka tingoa le ho matlafatsoa, ​​​​haholo li sebelisoa ho etsa likarolo tse nang le litlhoko tse phahameng, joalo ka likere le shafts. , li-sprockets, linotlolo, liboutu, linate, litšepe tsa karolo bakeng sa mechini ea temo, liketane tse tsamaisang thepa le likhokahano.

Q275 tšepe e lekanang le lisebelisoa: e tsamaellanang le mofuta oa Japane oa JIS: SS490
Mokhatlo oa Machaba oa Maemo:
E275A
E tsamaellanang le mofuta oa khale: A5

Sebopeho sa lik'hemik'hale (karolo ea boima) ea tšepe ea tšepe ea Q275 (%)
C: ≤0.24
Mohl: ≤1.5
Boemo: ≤0.35
S: ≤0.050 (Sehlopha A)
P: ≤0.045

Letlapa la tšepe la Q275 le sebelisoa haholo ho etsa likarolo tsa bohlokoa tsa mochini ho boenjineri ba kaho le borokho, 'me e ka nkela tšepe ea boleng bo holimo sebaka. Q215B e lekana le No. 10-15. Q235B e lekana le tšepe ea 15-20, Q255B e lekana le tšepe ea 25-30, 'me Q275B e lekana. 35-40 tšepe.
Lintho tse ka sehloohong tsa lik'hemik'hale tsa Q275D
C Si Mong P S
0.20 0.35 1.50 0.035 0.035
Thepa ea Mechini
Botenya (mm)
Q275D ≤ 16 > 16 ≤ 40 > 40 ≤ 60 > 60 ≤ 100 > 100 ≤ 150 > 150
Matla a tlhahiso (≥Mpa) 275 265 255 245 225 215
Tensile strength (Mpa) 410-540
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