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Guriga > Alaabta > Saxanka Birta > Xoogga Sare ee Birta Daawaha Hoose
Q355C saxan bir ah
Q355C saxan bir ah
Q355C saxan bir ah
Q355C saxan bir ah

Q355C saxan bir ah

Q355 waa nooc ka mid ah birta qaab dhismeedka xoogga sare leh oo hooseeya, oo si ballaaran loogu isticmaalo buundooyinka, baabuurta, maraakiibta, dhismaha, maraakiibta cadaadiska, Qalabka gaarka ah, iwm.
Halabuurka Kiimikada
Q355 Sharaxaada Biraha
Q355 waa nooc bir ah. Waa nooc ka mid ah birta qaab dhismeedka xoogga sare leh oo hooseeya, oo si ballaaran loogu isticmaalo buundooyinka, baabuurta, maraakiibta, dhismaha, maraakiibta cadaadiska, qalabka gaarka ah, iwm. , iyo qiimaha wax-soo-saarka ayaa hoos u dhigi doona kororka dhumucda alaabta.

Halabuurka kiimikada:
C: 0.24, Si: 0.55, Mn: 1.60, P: S: 0.035, 0.035, Cr: 0.30, Ni: 0.30, Cu: 0.40

C

Si

Mn

P

S

Cr

Ni

Cu

0.24

0.55

1.60

0.035

0.035

0.30

0.30

0.40

Hantida Makaanikada
Birta Q355 waa bir dhismeed oo xoog sare leh oo Shiineys ah, kaas oo beddelay Q345, cufnaanta maaddadu waa 7.85 g / cm3. Marka loo eego GB/T 1591 -2018, Q355 waxay leedahay 3 heerar tayo leh: Q355B, Q355C iyo Q355D. "Q" waa xarafka ugu horreeya ee Pinyin Shiinaha: "qu fu dian", taas oo macnaheedu yahay Xoogga Wax-soosaarka, "355" waa qiimaha ugu yar ee xoogga wax-soo-saarka 355 MPa dhumucda birta ≤16mm, iyo xoogga xajinta waa 470-630 Mpa.

Xaashida Xogta iyo Faahfaahinta

Jadwalka hoose wuxuu muujinayaa xaashida xogta walxaha Q355 iyo qeexitaannada sida ka kooban kiimikada, iyo sifooyinka farsamada.

Q355 Isku-dhafka Kiimikada Birta (kulul duuban)
Heerka Birta Heerka Tayada C % (≤) Si% (≤) Mn (≤) P (≤) S (≤) Cr (≤) Ni (≤) Ku (≤) N (≤)
Q355 Q355B 0.24 0.55 1.6 0.035 0.035 0.30 0.30 0.40 0.012
Q355C 0.20 0.030 0.030 0.012
Q355D 0.20 0.025 0.025 -

Tilmaamaha iyo Codsiyada

Q355 birta waxay leedahay sifooyin farsamo oo wanaagsan, alxanka wanaagsan, sifada habaynta kulul iyo qabow iyo iska caabinta daxalka. Waxaa loo isticmaali karaa in lagu soo saaro maraakiibta, kuleyliyaha, weelasha cadaadiska, haamaha kaydinta shidaalka, buundooyinka, qalabka xarunta korontada, mishiinada qaadida iyo qaybaha kale ee culeyska sare ee qaabdhismeedka alxanka.

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