Bronzes are the copper-tin and copper-double alloys with the elements such as Al, Pb, Si, Mn, Be. In addition to the double alloys the multicomponent alloys are also applied.. The name of each bronze kind comes from the main ingredient or alloying elements, like tin bronze, aluminum, silicon, tin-lead.

Oferujemy w sprzedaży odlewy z brązu w postaci tulei centrycznych i kołnierzowych, wałków, pierścieni, wieńców pod ślimacznice odlewów kształtowych np. panewek, półpanewek, płaskowników, ślizgów, poduszek oraz innych części maszyn i urządzeń. Wykonujemy również odlewy artystyczne w postaci tablic okolicznościowych z brązu krzemowego BK331. Zakres wagowy naszych odlewów to od 0,5 kg do 200 kg. Świadczymy również usługi wylewania wewnętrznej średnicy tulei stopami miedzi. Poniżej przedstawiamy stopy, z których wykonujemy nasze odlewy:

 

Bronze foundry by PN-91/H-87026

Tin bronzes

Type

 Alloying elements [%]

 Application

Designation

Mark

Characteristic

 Sn

Zn

 P

Phosphor Bronze tin

 B101

 CuSn10P

9,0-11,0

0,5-1,0

Heavy duty, high speed, badly smeared and exposed to corrosion of bearings, machine parts and fittings Chemical.

Bronze tin-zinc

B102

CuSn10Zn2

9,0-11,0

1,0-3,0

Heavy duty and subject to corrosion of machine parts in shipbuilding and paper.

Tin Bronze

B10

CuSn10

9,3-11,0

Heavily loaded machine parts like bearings, bushings, fittings steam, water resistant to certain acids.

 

Browns lead

Type

Alloying elements [%]

Application

Designation

Mark

Characteristic

Sn

Zn

Pb

Bronze tin-lead

B1010

CuSn10Pb10

9-11,0

8,5-11,0

Friction bearings and parts of machines working at high pressures and speeds.

Bronze tin-zinc-lead

B555

CuSn5Zn5Pb5

4,0-6,0

4,0-6,0

4,0-6,0

Mainly used for bearings in the tool industry and the automotive industry and the production of machine parts, fittings vehicles, engines and tractors are subject to water corrosion, abrasion and pressure up to 2.5 MPa.

 

Silicon bronze

Type

 Alloying elements [%]

 Application

Designation

Mark

Characteristic

Zn

 Fe

 Mn

 Si

Brown silicon-zinc-manganese

BK331

CuSi3Zn3Mn

3,0-5,0

0,5-1,2

0,5-1,5

3,0-4,0

Parts of machinery and equipment bearings, drive components, pumps, subject to corrosion, varying load conditions and poor lubrication.

 

Aluminum bronzes

Type

Alloying elements [%]

Application

Designation

Mark

Characteristic

 Al

 Mn

 Fe

 Ni

Bronze, aluminum-iron-manganese

BA1032

CuAl10Fe3Mn2

9,0–10,5

1,2-2,0

2,0-3,8

Screws, shafts, heavily loaded machine parts, engines and equipment and equipment subject to corrosion and abrasion while mechanical stress in the networking industry, shipbuilding, aerospace, chemical, shafts, bolts, parts subject to wear.

Bronze, aluminum-iron-nickel

BA1044

CuAl10Fe4Ni4

9,3-11,2

3,6-5,5

3,5-5,3