Melting flux composition for submerged arc welding
US4338142A · kind A · utility
9Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 1981 |
| Grant date | Jul 6, 1982 |
| Priority date | — |
| Expiry date | Jan 19, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/362
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A melting flux composition for submerged arc welding which comprises 6-15% by weight of MgO, 5-10% by weight of CaO, 10-20% by weight of CaF.sub.2, 14-19% by weight of Al.sub.2 O.sub.3, 20-25% by weight of TiO.sub.2, 15-20% by weight of SiO.sub.2, and 5-10% by weight of MnO. Optionally, the composition further comprises B.sub.2 O.sub.3 or other oxide components, such as iron oxide and alkali metal oxides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.