FIELD: ferrous metallurgy; teeth prosthetics in stomatology.
SUBSTANCE: proposed steel contains the following constituents, mass-%: carbon, 0.2-0.3; silicon, 0.2-0.3; manganese, 0.5-1.0; calcium, 0.005-0.01; tantalum, 18.0-10.0; titanium, 18.0-20.0; copper, 0.5-1.0; the remainder being iron. Contact with instruments made from this steel is safe for oral cavity and tooth tissue.
EFFECT: enhanced efficiency and safety of instruments made from steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STAINLESS STEEL | 2006 |
|
RU2331705C2 |
| CAST STEEL | 2006 |
|
RU2327796C1 |
| WEAR-RESISTANT STEEL | 2006 |
|
RU2310008C1 |
| STEEL | 2006 |
|
RU2312929C1 |
| STEEL | 2006 |
|
RU2332516C1 |
| STEEL | 2006 |
|
RU2331711C2 |
| STEEL | 2006 |
|
RU2326989C1 |
| ALLOY FOR MANUFACTURING OF STAMPING TOOL | 2008 |
|
RU2367698C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| CAST IRON | 2006 |
|
RU2318910C1 |
