Sign In | Join Free | My hardware-wholesale.com |
|
Brand Name : ZHENGZHOUXINYU
Model Number : XY-M-70/80/85/90,XY-MCaO/75
Certification : GB/T19001-2016/ISO9001:2005
Place of Origin : ZHENGZHOUGONGYI
MOQ : 2T
Price : 425USD~580USD/T
Payment Terms : L/C, , T/T, D/P, Western Union, MoneyGram
Supply Ability : 1000/T/3D
Delivery Time : 4-6work Days
Packaging Details : Container bag
Size : 0-1mm,20%/1-3mm,30%/3-5mm,45%/5-8mm,5%
Refractoriness(degree) : 1500℃<Refractoriness<1850℃
Bulk density/ g﹒cm-3,≥ : 1.9~2.0/2.2~2.4 g﹒cm-3 (220℃,3h)
MgO content(%),≥ : 70/80/82/85/90
CaO content(%),≥ : 10-20
Application : Continuous casting tundish working layer
Mgo/Mgo-Cao dry material/Used for tundish/Long service life, clean steel, good thermal insulation effect
Product description:
This series of products is made of high-quality magnesite, fused magnesia, dolomite and other raw materials plus non-liquid binder. In addition to special steel grades, it has been widely used in continuous casting tundish of steel mills at home and abroad, and has gradually replaced the water-filled tundish coated products.
Category of Refractory ramming mixes:
Features:
The production has a long service life, clean steel, good thermal insulation effect, and easy disintegration of residual lining.
Physical and chemical indicators:
Material | Magnesia | Magnesia- calcium | |||||
Brand | XY-M-70 | XY-M-80 | XY-M-82 | XY-M-85 | XY-M-88 | XY-MCaO | |
MgO/% | 70 | 80 | 82 | 85 | 90 | 75 | |
CaO | 10-20 | ||||||
Bulk density /g﹒cm-3
| 220℃´3h | 1.8 ~ 2.2 | 2.1 ~ 2.2 | 2.1 ~ 2.3 | 2.1 ~ 2.4 | 2.1 ~ 2.4 | 2.0 ~ 2.2 |
Firing linear change | 1500℃ | -2.5 ~ 0 | -2.0 ~ 0 | -2.5 ~ 0 | -2.0 ~ 0 | -1.5 ~ 0 | -3.0 ~ 0 |
Crushing strength MPa,≥ | 200℃´3h | 2 | 5 | 5 | 6 | 7 | 5 |
1500℃ | 3 | 2 | 3 | 4 | 5 | 5 |
Production and inspection :
Packaging and transportation:
![]() |
Mgo / Mgo - Cao Refractory Mix Long Service Life Good Thermal Insulation Effect Images |