CC493K CuSn7ZnPb Tin Bronze
CuSn7ZnPb yog tin bronze, tseem hu ua liab bronze lossis leaded bronze.
Nws yog cov khoom siv dav tshaj plaws ntawm kev ua lag luam.
Cov qauv thoob ntiaj teb ze tshaj plaws yog ASTM B505, C93200 thiab RG7 DIN 1705.
Nws muaj kev tiv thaiv zoo heev thiab elongation correlation
Nws yog ib qho khoom siv tawv tawv uas tiv taus hnav, corrosion thiab dej hiav txwv. Lub hom phiaj dav dav.
Tshuaj muaj pes tsawg leeg%:
Cu: 81.0~85.0b
Ni: Tsawg dua lossis sib npaug rau 2.0
P: Tsawg dua lossis sib npaug rau 0.10
Pb: 5.{1}}~8.0
Sn: 6.{1}}~8.{3}}
Zn: 2.0~5.0
Al: Tsawg dua lossis sib npaug rau 0.01
Fe: Tsawg dua lossis sib npaug rau 0.2
S: Tsawg dua lossis sib npaug rau 0.10
Sb: Tsawg dua lossis sib npaug rau 0.3
Si: Tsawg dua lossis sib npaug rau 0.01
Lus Cim: 1. Cov ntsiab lus tooj liab suav nrog nickel
2. Rau nruam castings thiab centrifugal castings, qhov tsawg kawg nkaus tin ntsiab lus yuav tsum yog 5.2% thiab qhov siab tshaj plaws tooj liab ntsiab lus ntawm lub ingot yuav tsum yog 86.0%.
Basic mechanical zog:
Tensile zog Rm (MPa): 260
Tawm taw tes {{0}}.2%Rp0.2 (MPa): 120
Elongation 5DA (%): 12
Hardness HBW (10-1000): 70
Basic Physical Properties:
Qhov ntom ntom kg / dm³: 8.8
Cov cua kub tshwj xeeb J/(g*K): 0.356
Thermal expansion 10^-6 K: 18.5
Thermal conductivity W / (m * K): 64
Hluav taws xob conductivity MS / m: 7.5
