FIELD: metallurgy, particularly, carbon free-cutting steel used in mechanical engineering. SUBSTANCE: steel contains the following components, mas.%: carbon, 0.37-0.45; silicon, 0.17-0.37; manganese, 0.50-0.80; bismuth, 0.12-0.20; iron, the balance. EFFECT: increased machineability and rolling efficiency with preservation of high level of mechanical properties and improved ecology in metallurgical industry. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
FREE-CUTTING STEEL | 1998 |
|
RU2135625C1 |
FREE-CUTTING ALLOYED STEEL | 1998 |
|
RU2135624C1 |
AUTOMATIC ALLOY STEEL | 1997 |
|
RU2128726C1 |
FREE-CUTTING STEEL | 1998 |
|
RU2135626C1 |
AUTOMATIC ALLOY STEEL | 1997 |
|
RU2128724C1 |
AUTOMATIC ALLOY STEEL | 1997 |
|
RU2128725C1 |
AUTOMATIC ALLOY STEEL | 1997 |
|
RU2128727C1 |
FREE-CUTTING STEEL | 1998 |
|
RU2135628C1 |
AUTOMATIC ALLOY STEEL | 1997 |
|
RU2128723C1 |
AUTOMATIC ALLOY STEEL | 1997 |
|
RU2128722C1 |
Authors
Dates
1999-08-27—Published
1998-09-29—Filed