ZHENGZHOU CAIHUA KILN MASONRY INSTALLATION CO.,LTD
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1.5% Boric Acidic Refractory Ramming Mass Grey For Steel Plant High Strength
Acid Ramming Mass, also known as silica ramming mass or quartzite powder or quartz powder, which is premixed ramming mass. Acid Ramming Masss is a ramming material which can be used for furnace lining of coreless induction furnaces for melting of scrap to liquid steel. Silica ramming mix is a dry induction furnace refractories that can be used for all types of iron, steel, aluminium and foundries.
The raw material of Acid Ramming Mass is high quality quartz, mixed with high quality boric acid. Silica content of its raw material is more than 99%. Generally we will add 1.5 % to 1.8 % boric acid to premix with quartz, but it can be changed as per customers’ requirements. In order to achieve the best performance, we will design different sizes for customers according to different capacity of induction furnace.
Generally, the service life is 20-40 heats according to different casting condition and steel grade.
| Brand | SiO2 | H3BO3 | Fe2O3 | H2O | Size | Refractoriess |
| Index | ≥99% | 1.5-1.8% | ≤0.018 | ≤0.1 | According to furnace capacoty | 1750℃ |
Acid Ramming Mass manufactured by CH Refractories has been exported to many countries, all with very good performance. Every month we will export 3000 tons at least. CH Refractories manufactured Acid Ramming Mass can help customer increase 3-10 heats service life generally comparing with their primary using products.