Ramming Mass
Ramming Mass
Granulometric composition of commercial silica ramming mass
- 5mm-1mm : 33%
- 1mm-.20mm : 30%
- 0.02mm-0.60mm : 17%
- 0.06mm and below: 20%
** The grain size can be customized according to the customer’s requirements, with sizes available up to 7mm.
Grade of Ramming Mass for different Induction Furnace
Our Ramming Mass product is manufactured with an optimal combination to withstand high heat cycles, helping clients save money by reducing the need for frequent furnace linings.
Grade - I
PREMIX RAMMING MASS : Our Super grade is Premix Ramming Mass With Boric Acid precentage from 1.2% to 1.8%.
ACIDIC RAMMING MASS POST MIX : Super grade of acidic ramming mass without Boric Acid.
Material Specifications for Grade-I Ramming Mass
Grains – High Grade Quartzite Grains with high Sio2 content
High Grade of Quartz powder in perfect Mesh size for better setting
Technical Data Analysis for Grade-I Ramming Mass
- High content of SiO2 from 98.4% to 99.1%
- Low Fe content upto 0.02-0.04%%
- Al2O3 : 0.1-0.3%
- Na2O : Absent
- K2O : 0.005%
- Lime (CaO) : Less then 0.O1% or absent
- MgO : Less then 0.01% or absent
- Bulk Density :01.525 gm per CC
- Moisture : 0.00 at 110 degree Centigrade
- LOI : Less then 0.5%
Grade - II Acidic Ramming Mass and Nali Top Ramming Mass
Astona Minerals manufactures Grade II ramming mass for wrought iron, iron scrap, and continuous casting. Our material is produced using high-quality quartzite, offering up to 18 heat cycles. Additionally, we also produce Nali Top ramming mass for furnace lining. With our strong production capacity, we are well-equipped to meet the regular demands of our clients.
- High content of SiO2 from 97% to 99%
- LOI : Less then 0.5%
- Low Fe content upto 0.02-0.04%%
- Al2O3 : Trace
- Soda & Potash : Trace or NIL
- Lime (CaO) : Less then 0.1%
- MgO : Nil
