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Brand Name : ZHENGZHOUXINYU
Model Number : XY-TGG
Certification : GB/T19001-2016/ISO9001:2005
Place of Origin : ZHENGZHOUGONGYI
MOQ : 2T
Payment Terms : L/C, , T/T, D/P, Western Union, MoneyGram
Supply Ability : 500/T/3D
Delivery Time : 4-6work Days
Packaging Details : Container bag
Refractoriness(degree) : 1750℃<Refractoriness<1850℃
Bulk density/ g﹒cm-3,≥ : 2.2/2.4/2.6 g﹒cm-3 (220℃,3h)
AL2O3 content(%),≥ : 50/55/65
SiC+C content(%),≥ : 15
Application : Slag runner and small blast furnace trough
Permanent linear change/% : ±0.5(1100℃/1300℃,3h)
Castables for trough cover/High strength, excellent thermal shock resistance and spalling resistance
Product description:
The castables are developed by Xinyu Refractory according to the service condition of iron and slag trough cover,and are characterized with high strength, excellent thermal shock resistance and spalling resistance. They are widely applied as the cover for large blast furnace iron trough, slag through,and play the roles of insulation,preventing hot metal and slag from splashing.
Category of Refractory ramming mixes:
Aluminium silicon carbide carbonaceous
Features:
The products with high strength, excellent thermal shock resistance and spalling resistance.
Physical and chemical indicators:
| Brand | XY-TGG-50 | XY-TGG-55 | XY-TGG-65 | |
| Al2O3 | 50 | 55 | 65 | |
| SiC+C | -- | -- | 15 | |
| Bulk density g﹒cm-3,≥ | 110℃,24h | 2.20 | 2.40 | 2.60 | 
| Modulus of rupture/MPa | ≥3 (110℃,24h) | ≥4 (110℃,24h) | ≥5 (110℃,24h) | |
| ≥5 (1100℃,3h) | ≥5 (1100℃,3h) | ≥8 (1300℃,3h) | ||
| Crushing strength/MPa,≥ | 110℃,24h | 15 | 20 | 25 | 
| Permanent linear change/% | ±0.5 (1100℃,3h) | ±0.5 (1100℃,3h) | ±0.5 (1300℃,3h) | |
| Application | Slag trough cover | Branch trough cover | Iron trough cover | |
Production and inspection :

 Packaging and transportation:
  

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