FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field and can be used for manufacturing worm gear rim, compression screw nut of mill, sleeves. For brass enduring increasing it contains, wt %: copper 60.0-70.0; aluminium 2.0-4.0; tin 0.2-0.4; iron 0.2-0.4; silicon 2.4-2.8; zirconium 0.2-0.6; manganese 0.2-0.6; lead 0.6-1.0; tantalum 0.05-0.1; calcium 0.02-0.06; zinc - the rest.
EFFECT: brass endurance increasing.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CORROSION-RESISTANT BRASS | 2008 |
|
RU2360021C1 |
| CORROSION RESISTANT BRASS | 2006 |
|
RU2332478C1 |
| BRASS | 2006 |
|
RU2318892C1 |
| COPPER BASED ALLOY | 2008 |
|
RU2375482C1 |
| CAST IRON | 2008 |
|
RU2361001C1 |
| IRON | 2008 |
|
RU2366743C1 |
| IRON | 2006 |
|
RU2326978C2 |
| COPPER-BASE SINTERED ALLOY | 2006 |
|
RU2319760C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| STEEL | 2008 |
|
RU2356994C1 |
