БрОЦСН3-7-5-1 rod, tape, wire
Properties slavebase БрОЦСН3−7-5−1
Other designations: Bro3c7s5n1
Class tin foundry bronzes.
Industrial usage: parts, operating in oil, fresh water, steam.
Chemical composition brand БрОЦСН3−7-5−1.
|Ni||0,5 — 2|
|Pb||3 — 6|
|Sn||2,5 — 4|
|Cu||77,2 — 88|
|Zn||6 — 9,5|
The alloying elements in the alloy composition БрОЦСН3−7-5−1 greatly improve the fluidity, the density of the alloy and reduce its tendency to segregation. Bronze brand БрОЦСН3−7-5−1 quite difficult is processed pressure, however, is easy to cut, highly resistant to corrosion. Bronze valves are General purpose.
Helpful information and features:
Hardness of alloy: HB 10-1 = 60 MPa
Heat treatment: without heat treatment
|The mechanical characteristics of the alloy grade БрОЦСН3−7-5−1 at temperatures of 20°C|
|Rental||σв (MPa)||Size||KCU (kJ / m2)||δ5 (%)||Eg.||sT (MPa)||ψ %|
|the sand casting||176||8|
|is the relative draught in processe the appearance of the first cracks, in %||å||— the ultimate tensile strength (rupture strength), MPa||σв|
|— maximum shear stress, the ultimate strength in torsion, MPa||Jê||— the limit of elasticity in MPa||σ0,05|
|— tensile strength during bending in MPa||σизг||— yield strength, MPa||σ0,2|
|— the endurance limit during the test with a symmetrical cycle of loading in bending, MPa||σ-1||— relative elongation after rupture, %||δ5,δ4,δ10|
|— the endurance limit during testing with a symmetrical load cycle torsion, MPa||J-1||— yield strength (compression), in MPa||σсж0,05 and σсж|
|— number of loading cycles||n||— the relative shift in %||ν|
|— specific email. resistance, Ohm·m||R and ρ||— short-term tensile strength, in MPa||blower SB|
|is the normal modulus of elasticity, GPA||E||contraction ratio in %||ψ|
|temperature get the properties, Grad||T||— impact strength installed in the specimens with concentrators in accordance with the type of V and U, in j/cm2||KCU and KCV|
|— the heat capacity of the alloy (coefficient of thermal conductivity) in W/(m·°C)||l and ë||— residual deformation — the yield strength (limit of proportionality), in MPa||sT|
|— specific heat of the alloy (temperature range 20°C), in [j/(kg·deg)]||C||— Brinell hardness number||HB|
|— density in kg/m3||pn and r||— hardness according to Vickers||HV|
|— coefficient of linear thermal expansion (in the temperature range of 20°C), in 1/°C||and||— Rockwell hardness, SHK. With||HRC|
|— long-term strength, MPa||σtТ||— Rockwell hardness, SHK. In||HRB|
|— the modulus of elasticity is in the process of shear in torsion, HPa||G||— hardness shore||HSD|
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