FIELD: metallurgy.
SUBSTANCE: steel is used in production of pump and compressor equipment, tubes, reservoirs and high pressure tanks. Steel contains, mas.%: carbon 0.15-0.3; silicon 0.15-0.3; manganese 0.7-1.3; chromium 0.4-0.7; nickel 0.9-1.7; sulphur 0.01-0.02; phosphorus 0.03-0.05; yttrium 0.03-0.07; magnesium 0.003-0.007; boron 0.03-0.07; strontium 0.03-0.07; molybdenum1.7-2.3; zirconium 0.07-0.15; iron - the rest.
EFFECT: upgraded hardness of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| TOOL STEEL | 2006 |
|
RU2331702C1 |
| ALLOY FOR MANUFACTURING OF STAMPING TOOL | 2008 |
|
RU2367698C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| STEEL | 2006 |
|
RU2331704C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| ALLOY FOR PUNCHING TOOL MANUFACTURING | 2009 |
|
RU2392341C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| ALLOY FOR DEPOSIT WELDING BLADE OF WOOD-CUTTING TOOL | 2006 |
|
RU2332287C1 |
| STEEL | 2006 |
|
RU2319783C1 |
| IRON | 2006 |
|
RU2332489C1 |
