Yashi-juya siminting ball niƙa sassan
QT450-10
QT 450-10 yana nuna karfin karar 4550pta da 10% elongation. Beite ya ƙunshi ferrite da carburization, wanda shine samfurin austenite hadadden bincike. Don samun wuya na pearite shi kadai, dole ne a auna shi daga bangaren bincike (0.77%) karfe. Za'a iya auna taurin ƙwarewar ferrites kawai daga karfe tare da abun ciki na carbon ƙasa da 0.0218%.
Standard: GB / T1348 (maimakon GB / t 1348-19888)
● Halaye da ikon yin amfani da aikace-aikacen:
Ferrite nau'in durrite yana jefa baƙin ƙarfe, babban ƙarfi da filastik. A low zazzabi, da tauri tana canzawa zuwa rikice-rikice, amma akwai ƙarancin tasirin zazzabi yana da yawa, kuma akwai wani juriya ga zazzabi mai rikitarwa da juriya. Ana amfani dashi da yawa don noma, shafi na, haɓakawa na noma, don bawul ɗin bawul, kuma don ƙarancin matsin lamba don layin watsa.
● sinadarai Composition:
Carbon c: 3.70 ~ 4.00%
Silicon Si: 2.15 ~ 2.93%
Mn MN: 0.46 ~ 0.66%
Sulfur s: 0.010 ~ 0....016%
Phosphorous p: 0.027 ~ 0.035%
Magnesium MG: 0.027 ~ 0.050%
Kaya
Carbon daidai yake: 4.3 ~ 4.6
Dukiyar injiniyan:
Tenarfin ƙarfin σ b (MPA): 450
Halin ƙasa ƙarfi σ 0.2 (MPA): 250
Kudin Elongation Δ (%): 10
Hardness: 160 ~ 210 HB
● Tattaunawa na Jiyya da Kungiyar Metallogaim:
Dangane da zafi na zafi: Cast ko ƙonewa
Jiragen launi: Cast: Graphite + Ferrite (Matrix nama) + Pearlite
Kyakkyawan wuta: Graphite + ƙarin beads + ferrite, na iya samun mafi girman kaddarorin kayan aikin, musamman filastik da haɓaka.
QT600
Name Name: Ductle baƙin ƙarfe
● Halaye da ikon yin amfani da aikace-aikacen:
Bead Haske Nau'in Tsarin Murtile yaudarar Iron, Tare da ƙarfi da ƙarfi, Matsakaicin aiki, kyakkyawan kyakkyawan aiki, kyakkyawan sa tsarin tsari. Zai iya canza aikinta ta jiyya na zafi daban-daban. Galibi ana amfani da shi don kowane nau'in ƙarfin lantarki na crankshari na wutar lantarki, camshaft, yana haɗa sha, haɗa sha, gedraulic plate, hydraulic silinder ya toshe da sauran abubuwan sauya
● sinadarai Composition:
Carbon c: 3.0 ~ 3.5
Silicon Si: 2.4 ~ 2.8
Mn MN: 0.3 ~ 0.5
Sulfur s: 0.03 ~ 0..035
Phosphorus p:<0.1
Magnesium MG: 0.045 ~ 0.05
Lura: RXOY: 0.033 ~ 0...049
Dukiyar injiniyan:
Tenarfin tenase σ b b (MPa): 600
Yanayin da ƙarfi σ 0.2 (MPA): 370
Kudin Elongation Δ (%): 3
Hardness: 190 ~ 270 hb
Yawan: 7.3 a cikin T / M ko g / cm
● Tattaunawa na Jiyya da Kungiyar Metallogaim:
Dangane da zafi na zafi: (mai da mai siyarwa ne na tsarin magani mai zafi, don tunani) 9h, digiri mai kyau, digiri na 2, 2h, kimanta iska
Kungiyar Bayanan: Pearlite + Ferrite.
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