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65Mn cho woule asye ba wonn
65Mn cho woule asye ba wonn
65Mn cho woule asye ba wonn
65Mn cho woule asye ba wonn

65Mn cho woule asye ba wonn

65Mn segondè kabòn asye se sitou itilize nan fabrike nan divès kalite ti-seksyon sous dlo plat, sous dlo wonn, revèy, elatriye. Li kapab tou itilize pou fabrike bag prentan, sous dlo valv, absòbe chòk, wozo anbreyaj ak sous dlo fren.
65Mn cho woule fe wonn ba enfòmasyon
65Mn asye se yon Chinwa GB estanda prentan asye klas, Manganèz (Mn) amelyore hardenability, se konsa fòs la, dite, Elastisite ak hardenability yo pi wo pase sa yo ki nan 65 # asye, men li gen sansiblite surchof ak tanperabilite brittleness. Trempe dlo gen tandans fòme fant. Eta a annealed gen bon machinability, plastisit deformation frèt ki ba, ak soudabilite pòv.
65Mn segondè kabòn asye se sitou itilize nan fabrike nan divès kalite ti-seksyon sous dlo plat, sous dlo wonn, revèy, elatriye. Li kapab tou itilize pou fabrike bag prentan, sous dlo valv, absòbe chòk, wozo anbreyaj ak sous dlo fren.
Chimik ak mekanik

Konpozisyon chimik

Tablo ki anba a bay lis 65Mn segondè kabòn asye konpozisyon chimik ki baze sou analiz chalè.

Konpozisyon chimik, %
Estanda Klas C Si Mn P, ≤ S, ≤ Cr, ≤ Ni, ≤ Cu, ≤
GB/T 1222 65Mn 0.62-0.70 0.17-0.37 0.90-1.20 0.030 0.030 0.25 0.35 0.25

65Mn Pwopriyete Materyèl

Dansite: 7.85 g/cm3

Pwopriyete mekanik
Estanda Klas Fòs rupture, MPa, ≥ Sede fòs, MPa, ≥ Allongement, %, ≥ Rediksyon nan zòn, %, ≥ Brinell dite, HBW, ≤
GB/T 1222 65Mn 980 785 8.0 30 302

Nòt: Ba ki gen yon dyamèt ak longè bò ki pa plis pase 80 mm ak asye plat ak yon epesè ki pa plis pase 40 mm.

Espesifikasyon Tretman Chalè

Tretman Chalè
Estanda Klas Trempe tanperati, °C Trempe mwayen Tanperati tanperaman, °C
GB/T 1222 65Mn 830 ± 20 Lwil oliv 540 ± 20

Pwosesis recuit: Tanperati recuit (860 ± 10) °C, prezèvasyon chalè pou 45-60min, refwadisman founo a (750 ± 10) °C, prezèvasyon chalè pou 3-3.5h, ak refwadisman founo a 650-660 °C, lè sa a refwadisman soti nan gwo fou a oswa ralanti refwadisman nan yon twou chalè prezèvasyon.

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