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Q275 saxan bir ah
Q275 saxan bir ah
Q275 saxan bir ah
Q275 saxan bir ah

Q275 saxan bir ah

GB/T700 Q275 waxa uu ka kooban yahay afar darajooyin bir oo kala duwan sida Q275A,Q275B,Q275C iyo Q275D
Halabuurka Kiimikada
Saxanka birta ah ee Q275 waa nooc ka mid ah birta qaab dhismeedka kaarboon, xoog sare, caag wanaagsan iyo waxqabadka goynta, waxqabadka alxanka wanaagsan, qaybo yaryar ayaa la demi karaa oo la xoojin karaa, inta badan waxaa loo isticmaalaa in lagu soo saaro qaybo leh shuruudo sare, sida gears iyo shafts. , Sprockets, furayaasha, boolal, lowska, qaybta birta ee mishiinada beeraha, silsiladaha gaadiidka qaada iyo isku xirka.

Q275 saxan bir ah oo u dhiganta: oo u dhiganta sumadda Japan JIS: SS490
Ururka Caalamiga ah ee Habaynta:
E275A
U dhiganta calaamaddii hore: A5

Halabuurka kiimikada (jajab tiro) ee saxan bir ah Q275 (%)
C: ≤0.24
Mn: ≤1.5
Si: ≤0.35
S: ≤0.050 (Fasalka A)
P: ≤0.045

Saxanka birta ah ee Q275 waxaa inta badan loo isticmaalaa in lagu soo saaro qaybo farsamo oo aad muhiim u ah dhismaha iyo injineernimada buundada, waxayna bedeli kartaa birta kaarboon ee tayada sare leh. Q215B waxay u dhigantaa lambarka 10-15. Q235B waxay u dhigantaa 15-20 bir, Q255B waxay u dhigantaa 25-30 bir, Q275B waxay u dhigantaa. 35-40 bir ah.
Walxaha kiimikada ugu muhiimsan ee ka kooban Q275D
C Si Mn P S
0.20 0.35 1.50 0.035 0.035
Hantida Makaanikada
Dhumucda (mm)
Q275D ≤ 16 > 16 ≤ 40 > 40 ≤ 60 > 60 ≤ 100 > 100 ≤ 150 > 150
Awood wax-soo-saar (≥Mpa) 275 265 255 245 225 215
Xoog xajin (Mpa) 410-540
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