Waya wachitsulo wosapanga dzimbiri
Zitsulo zosapanga dzimbiri ndi chitsulo chambiri chomwe chingayang'ane kuchuluka kwa mpweya kapena mankhwala. Zitsulo zosapanga dzimbiri zimakhala ndi mawonekedwe okongola komanso kukana bwino kuwononga. Sizifunika kuthandizidwa ndi chithandizo chapamwamba monga kuphika, koma zimapangidwa ndi chitsulo chopanda chosapanga dzimbiri. Ndi mtundu wa chitsulo chomwe chimagwiritsidwa ntchito muzinthu zambiri ndipo nthawi zambiri zimatchedwa chitsulo chosapanga dzimbiri. Kuyimira magwiridwe antchito kumaphatikizapo chitsulo cha 13, 18-8 chromium-nickel chitsulo ndi zitsulo zina zazikulu.
Kuchokera pakuwona kwachitsulo, chifukwa chitsulo chosapanga dzimbiri chimakhala ndi chromium, filimu yopyapyala imapangidwa pamwamba. Kanemayu amasiyanitsa okosijeni yomwe imalowetsa chitsulo ndikuchita chibwibwi chosagwirizana.
Kuti muchepetse kukana kwa chipongwe cha chitsulo chosapanga dzimbiri, zitsulo ziyenera kukhala ndi chromium yoposa 12%.
304 Pali chitsulo chosapanga dzimbiri chomwe chimagwiritsidwa ntchito popanga zida ndi zigawo zomwe zimafuna kusintha kwabwino (chipongwe) ndi chipongwe) .304 Zitsulo zosapanga dzimbiri ndi kalasi yopanga dzimbiri yopanga dzimbiri. 304 Ndilofanana ndi 0cr19NI9 (0cr1818NI9) chitsulo chosapanga dzimbiri. 304 Muli ndi 6% chromium ndi 9% nickel.
304 Ndiye chitsulo chosapanga dzimbiri chogwiritsidwa ntchito ndi chitsulo chotenthetsera. Zogwiritsidwa ntchito mu zida zopangira chakudya, zida zamankhwala, mphamvu ya nyukiliya, ndi zina zambiri.
304 stainless steel chemical composition Specifications C Si Mn PS Cr Ni (nickel) Mo SUS431 ≤0.08 ≤1.00 ≤2.00 ≤0.05 ≤0.03 18.00-20.00 8.25~10.50 -
Zipangizo: 304, 304l, 316, 316L, 321, 310, ndi zina mwa zingwe zosapanga dzimbiri: mulifupi 0.15mm, chingwe cha matte, chingwe cholimba; chingwe chofewa; PC; Pe; Chingwe cha PVC chomwe chimapezeka, etc.
Chingwe chosapanga dzimbiri
Zojambula: ф0.15mm-hirterm 6 × 19, 7 × 7, 1 × 37, 7, 7, 7, etc.
Zinthu: SAST202, 301, 302, 302h, 303, 304, 304, 304, chingwe chojambulidwa ndi mphira, chipika chovuta, chingwe chofewa, nylon (kapena pvc) chingwe cholumikizidwa cha pulasitiki, ndi kuvomereza zingwe zosapanga dzimbiri zamaloweredwe apadera).
Mankhwala Opanga%
C: ≤0.07 si: ≤1.0 mn: ≤2.0 cr: 17.0 ~ 19.0 NI: 8.0 ~ 11.0
Mo: Cu: TI: S: ≤0.03 p: ≤0.035
Katundu wathupi
Mphamvu (n / mm2) ≥205
Kukhala mphamvu ≥520
Elemenide (%) ≥40
Kulimba HB ≤187 HRB≤90 HV ≤200 ≤200
Nens 7.93 GMM-3
Kutentha c (20 ℃) 0.502 JI · (G · (G · (G · (G · (G · C) -1
Thermal Isvicence λ / W (M℃) -1 (Pa kutentha / kotsatira)
20 100 500
12.1 16.3.3
Kuchulukitsa kokwanira α / (10-6 / ℃) (pa kutentha pambuyo pake / ℃)
20 ~ 100 20 ~ 200 20 ~ 300 20 ~ 400
16.0 16.8 17.5 18.1
Kusamala 0.73 ω ω · mland-1
Malo osungunuka 1398 ~ 1420 ℃
Post Nthawi: Feb-12-2025