The sprayed mass – This is a variety of refractory material, which depends on pneumatic instruments for spraying structures. It is mainly used for new refractory lining of parts and repair of damaged lining. It can be divided into lungs, Full -ight, heavy fragmentation materials and alkaline materials for patching depending on the raw materials used and the role of use. It has these characteristics, what a convenient design, High efficiency of work, labor saving and so on.
Physico-chemical indicators of sprayed mass
| Subject | Bright or half -light | Heavy | Alkali | ||||||
| QP-0.8 | QP-1.3 | QP-1.8 | ZP-40 | ZP-50 | ZP-60 | MP | MGP | ||
| Al2O3 % | ≥30 | ≥40 | ≥45 | ≥40 | ≥50 | ≥58 | / | / | |
| MgO % | / | / | / | / | / | / | ≥80 | 60~70 | |
| CaO % | / | / | / | / | / | / | / | 20~40 | |
| Bulk density g/cm3 110℃×24h | ≤0.8 | ≤1.3 | ≤1.8 | ≥2.0 | ≥2.1 | ≥2.3 | 1.8~2.1 | 1.8~2.0 | |
| Cold crush strength, MPa | 110℃×24h | ≥4 | ≥7 | ≥15 | ≥25 | ≥35 | ≥35 | ≥5 | ≥5 |
| Temp×3h | ≥3 800 | ≥5 1200 | ≥13 1300 | ≥25 1000 | ≥30 1000 | ≥30 1000 | ≥10 1500 | ≥8 1500 | |
| Constant linear rate of change % | ±0.8 800 | ±0.8 1200 | ±0.8 1300 | ±0.5 1000 | ±0.5 1000 | ±0.5 1000 | -0.5~1.0 1500 | -0.5~1.0 1500 | |
| Thermal conductivity W/(m·K) 350±25℃ | ≤0.21 | ≤0.35 | ≤0.70 | / | / | / | / | / | |
Shipment of sprayed mass

Certificate for refractory mass for spraying

Frequently asked questions
Yes, We can provide samples
We support customization, You can send us your plan and design drawing, And we will make a full production plan.
From Zhengzhou, Henan Province, China
Spraying mass in packages
In the production process, we have a full system of quality control of the chemical composition. After production, all goods will be tested, And along with the goods, a certificate of quality will be issued.
Yes, Certainly. Welcome to China, And for us it will be an honor to have such a client and friend.
You can contact us directly through contact information on the website or leave the message in the contact form on the website, and we will send you a proposal for the product as soon as possible.
Rongsheng Refractories Group









