Bronze containing lead, more soft, her pererabatyvaemogo increases with the increase of lead content. It is characterized by a great preraphaelite at failure in the supply of lubricant Such bronze has a good diffusion joint with steel liner; however, it is very front against shock loads.
Bros 8 — 12
Tin-bronze svintsoviy Bros 8 — 12, which has a hardness of HB 65 — 75 more wear-resistant than babbit. The composition of the bronze rings designed for a load of 70 Mn/m2 the following: 7 8 — 8% PB; 14 5 — 15% Sn; 0 3 — 0 35% Ni; 1 2 — 1 3% Sb; the rest is si. The last sealing element, and the element of predilnica cast Babbitt.
This bronze is extremely prone to gravitational segregation, which requires the use of special measures during casting of the dispersion, accelerated cooling
SolderingSolders use fluxes, which are used for soldering olovyannyj bronzes. The soldering should be flucuate more carefully as formed on the surface of the oxides of lead prevent the wicking of solder into the gap
Bushings and spacers of heavily loaded machines.
|The coefficient of friction with lubrication :||The coefficient of friction without lubrication :|
Turning, milling, grinding, drilling.
Store in covered warehouses or under the shed providing adequate protection against mechanical and other damage.
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