; Wholesale Made in China Powder Metallurgy Parts in Automobiles Copper Sleeve and Bearings wheketere me nga kaihanga |Welfine

He mea hanga i Haina nga Waahanga Metallurgy Paura i roto i nga Motuka i te ringaringa parahi me nga puri

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Taipitopito Hua

Tohu Hua

Nga Taipitopito Hua
Te Paura Parahi Whakanuia Te Paura PM Motor Fan Iron Bearing Raraunga Hangarau:
waehere rauemi tito% huru
Fe C Cu Sn Zn Pb atu Kiato hinu g/cm3 Reiti hinu % Wāhanga Whakapae kgf/mm2 Te pakeke HB
FU11 <0.5 0.5~2.0 Allo. 5~7 5~7 2~4 <1.5 6.4 ≥18 >15 20~50
FU12 <0.5 0.5~2.0 Allo. 5~7 5~7 2~4 <1.5 6.8 ≥12 >20 30~60
FU21 <0.5 0.5~2.0 Allo. 8~11 - - <1.0 6.0 ≥25 >15 25~55
FU22 <0.5 0.5~2.0 Allo. 8~11 - - <1.0 6.4 ≥18 >20 35~65
FU31 Allo. - 18~22 - - - <3 6.0 ≥18 >30 30~60
FU32 Allo. - 18~22 - - - <3 6.4 ≥12 >35 40~70
FU41 Allo. 0.25~0.60 - - - - <3 6.0 ≥18 >15 30~60
FU42 Allo. 0.25~0.60 - - - - <3 6.4 ≥12 >20 40~70
FU51 Allo. 0.25~0.60 CuSn P6 70~90 <3 6.4 ≥18 >30 30~60
FU52 Allo. 0.25~0.60 CuSn P6 50~70 <3 6.8 ≥12 >25 40~70
Taupū mahi Raraunga
Te kaha kawenga morahi 150 N/mm2
Awhe pāmahana -60~+200 ℃
Te tere retireti mōrahi 2.5 m/s
Rauemi koranu CuSn6-6-3
Uara PV teitei 2.45 N/mm2*m/s

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