Silicon barium
Silicon-barium alloy is an alloy product smelted by electric furnace, its smelting materials are silica, coke, steel chips, barite.
- Grade: FeBa10Si55/FeBa5Si60etc.
- Size: 1-3mm 10-50mm 10-100mm
Silicon-barium alloy is widely used in steel making, casting, and other industries. It is an efficient and long-acting deoxidizer, and has the function of desulfurization and dephosphorization.
Grade | chemical composition% | ||||||
Ba | Si | Al | Mn | C | P | S | |
≥(Min) | ≤(Max) | ||||||
FeBa30Si35 | 30.0 | 35.0 | 3.0 | 0.40 | 0.30 | 0.04 | 0.04 |
FeBa25Si40 | 25.0 | 40.0 | 3.0 | 0.40 | 0.30 | 0.04 | 0.04 |
FeBa20Si45 | 20.0 | 45.0 | 3.0 | 0.40 | 0.30 | 0.04 | 0.04 |
FeBa15Si50 | 15.0 | 50.0 | 3.0 | 0.40 | 0.30 | 0.04 | 0.04 |
FeBa10Si55 | 10.0 | 55.0 | 3.0 | 0.40 | 0.20 | 0.04 | 0.04 |
FeBa5Si60 | 5.0 | 60.0 | 2.0 | 0.40 | 0.20 | 0.04 | 0.04 |
FeBa2Si65 | 2.0 | 65.0 | 2.0 | 0.40 | 0.20 | 0.04 | 0.04 |
Silicon Barium Alloy Uses
1. Inoculant is suitable for gray cast iron and nodular cast iron, can promote the formation of "A" type graphite graphite ball integrity.
2. It can nucleate in a wide temperature range, and has strong spheroidization ability and anti-decay ability, which can effectively prevent the casting white mouth tendency.
3. Silica-barium alloy containing 10%-35% barium is better than silica-calcium alloy when it is used as steel deoxidizing agent. It has high utilization rate and strong desulfurization ability.
4. The addition of silicon-barium alloy can significantly change the nature and distribution characteristics of non-metallic inclusions in steel.