Bakin karfe waya

Bakin karfe waya

Bakin karfe shine babban karfe wanda zai iya yin tsayayya da lalata a cikin iska ko kuma sunadarai kafofin watsa labarai. Bakin karfe yana da kyakkyawan surface da kyawawan lalata juriya. Ba ya buƙatar bi da jiyya na farfajiya kamar sanya ƙone, amma yana haifar da kaddarorin ƙasa na bakin karfe. A wani irin karfe ake amfani dashi a cikin fannoni da yawa kuma galibi ake kira bakin karfe. Wakilin Wakilin ya hada da Chromium Karfe, 18-8 Chromium Karfe da sauran manyan ƙarfe.

Daga hangen nesa na Metallography, saboda bakin bakin karfe ya ƙunshi Chromium, mai bakin ciki chindoum fim aka kafa a farfajiya. Wannan fim ɗin ya lalata oxygen wanda ke mamaye ƙarfe kuma yana taka rawar jiki mai tsauri.
Don kula da juriya na juriya na bakin karfe, karfe dole ne ya ƙunshi sama da 12% Chromium.
304 shine gaba daya-manufa bakin karfe wanda ke yin kayan aiki da kuma sassan da ke buƙatar kyakkyawan aiki (lalata lalata ƙarfe) .30 304 yayi daidai da 0cr19ni9 (0cc18ni9) bakin karfe. 304 ya ƙunshi 19% chromium da 9% nickel.
304 shine mafi yawan amfani da bakin karfe da zafi-resistant karfe. Amfani da kayan aikin samar da abinci, kayan aikin sunadarai, ƙarfin nukiliya, da dai sauransu.
Fitowa 304 bakin bakin karfe kayan adanyayyun bayanai C Si MN CR C Cr C Cr C Cr c Cru (Nickel) Mous4.00 ≤2.00 ≤2.00
Kayan aiki: 304, 304l, 316, 316l, 310l, 310s, da sauransu bakin karfe, igiya mai wuya; igiyar ruwa; PC; Pe; PVC mai rufi igiya, da sauransu.
Bakin karfe waya ig
Bayani: ф0.15mm-Ф50my 6 × 19, 7 × 19, 7 × 19, 6 × 37, da sauransu 37, da sauransu.
Abu: Siyan20, 301, 302, 302, 303, 303F, 30HC, 34L, 30HC, 34, 30HC, 34, 30HC, 334, REPE, 314, 331, 334, 334, 331, 334, 334, 331, 334, 331, 334, 331, 331, 334, 331, 334, 334, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi, roba mai rufi igiya, igiya mai laushi, nailan (ko PVC) igiya-mai rufi na filastik, da sauransu (kuma karɓi igiyoyin bakin karfe na ƙirar ƙireshin musamman).
Abubuwan sunadarai%
C: ≤0.07 si: ≤1.0 MN: ≤2.0 cr: 17.0 ~ 19.0 ni: 8.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0 ~ 11.0
Mo: Cu: Ti: S: ≤0.03 P: ≤0.035
Properties na jiki
Yawan amfanin ƙasa (n / mm2) ≥25
Tenarfafa tensile ≥520
Elongation (%) ≥40
Hardness HB ≤187 HRBE90 HV ≤200
Density 7.93 Gara-3
Takamaiman zafi c (20 ℃) ​​0.502 j İlara -1
Yin aiki na thereral λ / W (M ℃) -1 (a yanayin zafi mai zuwa / ℃)
20 100 500
12.1.3 A 21.3 21.4
Linear fadada cunkoso α / (10-6 / ℃) (a yanayin zafi mai zuwa / ℃)
20 ~ 100 20 ~ 200 20 ~ 300 20 ~ 400
16.0 16.8 17.5 17.5 18.1
Risistivity 0.73 up · mm2l 1.5
Melting Point 1398 ~ 1420 ℃