Product Details
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: SB45, SB40, MC65, MC60, AC70, AC65, MA70, MA65
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800USD
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30DAYS
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
Availability: |
Widely Available |
Color: |
White |
Cost: |
Varies |
Durability: |
High |
Environmental Impact: |
Low |
Flammability: |
Low |
Name: |
Other Materials |
Recyclability: |
High |
Resistance: |
High |
Texture: |
Smooth |
Toxicity: |
Low |
Type: |
Non-Metallic |
Weight: |
Varies |
Availability: |
Widely Available |
Color: |
White |
Cost: |
Varies |
Durability: |
High |
Environmental Impact: |
Low |
Flammability: |
Low |
Name: |
Other Materials |
Recyclability: |
High |
Resistance: |
High |
Texture: |
Smooth |
Toxicity: |
Low |
Type: |
Non-Metallic |
Weight: |
Varies |
Description of Stopper Rod Refractory For Continuous Casting
Stopper rods are installed in the tundish,controlling the flow from the tundish to the caster. Stopper rods include alumina-carbon ones and magnesia- carbon ones to suit for different casting conditions.A broad range of designs for stopper rods tips suit for bloom caster, billet caster,rectangular billet caster,round billet caster,slab caster and thin slab caster. Stopper rods feature good resistance to erosion and corrosion,steady flow-control and tight closure.
Our Integral Stopper Rod Refractory has the following characteristics:
1.Anti-erosion: Stopper Rod and Nozzle has advanced material formulation to effectively resist the physicochemical effects of the melt.
2.Antioxidant: Advanced anti-oxidation mechanism to ensure good protection of graphite in products.
3.High temperature resistance: use temperature 1770°C
4.High strength: high quality materials, high pressure pressing, reasonable combination, high temperature strength, scientific product and high anti-scouring ability.
5.Less pollution: Monoblock Stopper material is designed with the relationship to the metal being smelted and the process characteristics,without any harmful impurities.
6.Long service life: ductile iron casting life is generally not less than 48 hours, gray iron casting is generally not less than 72 hours.
Product Specification of Stopper Rod Refractory For Continuous Casting
Item | Index | |
SB45 | SB40 | |
Al2O3 % | ≥45 | ≥40 |
C % | ≥20 | ≥25 |
Flexural Strength MPa |
≥5.5 | ≥5.5 |
Apparent porosity % | ≤19 | ≤19 |
Bulk density g/cm3 | ≥2.36 | ≥2.2 |
Head Part:
Item | Index | ||||||
MC65 | MC60 | AC70 | AC65 | AC60 | MA70 | MA65 | |
Al2O3 % | / | / | ≥70 | ≥65 | ≥60 | / | / |
MgO % | ≥65 | ≥60 | // | / | / | / | / |
Al2O3+MgO % | / | / | / | // | ≥70 | ≥65 | |
C % | ≥9 | ≥12 | ≥9 | ≥12 | ≥15 | ≥8 | ≥10 |
Bulk density g/cm3 | ≥2.45 | ≥2.4 | ≥2.65 | ≥2.6 | ≥2.55 | ≥2.6 | ≥2.45 |
Apparent porosity % | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 |