Usage:Ceramic, Energy, Glass, Steel Industry, Scientific Research
Package:Bags
Specification:Custom
Origin:China
Product Description
The main materials of steel fiber castables are special grade bauxite clinker, high-quality bauxite clinker and fine corundum powder. In production, it is necessary to add ultra-fine powder and other composite materials as binders and additives for steel fiber castables, and then add stainless steel heat-resistant fibers. Due to the addition of steel fibers, the overall strength of the furnace wall is greatly improved after the material is poured. The steel fiber castables has high service temperature, good wear resistance and long service life. It is widely used in metallurgy, chemical and building materials industries.
Product Parameters
Item
SFC-55
SFC-60
SFC-70
Al2O3(%)≥
55
60
70
Refractoriness (ºC)≥
1790
1790
1790
Bulk Density (g/cm³)≥
2.3
2.4
2.6
Modulus of Rupture (110ºC*24h)
5
1
10
Modulus of Rupture (1350ºC*3h)
8
10
14
Crushing Strength (110ºC*24h)
35
35
35
Crushing Strength (1350ºC*3h)
80
80
80
Safety Used Temperature
1350ºC
1350ºC
1350ºC
Manufacturing & Advantages
Located in one of the largest refractory bases in China, our factory covers an area of 108,000 Square Meters. We are a high-technology enterprise specializing in manufacturing, production, and consulting of refractory materials for various industries including cement plants, glass factories, steel plants, and chemical industries.
Factory Equipment
R&D Capabilities
We maintain our own engineering technology center and testing laboratories, meeting the testing requirements for various products and raw materials. Our skilled construction team provides furnace design, rapid maintenance, and technical training.
Production Capacity
Our production lines include high alumina brick, silica brick, unshaped materials, and lightweight bricks. The total production capacity reaches 148,000 tons annually, ensuring stable supply for large-scale industrial projects.
Frequently Asked Questions
Q1: What are the primary benefits of adding steel fibers to castables?
The addition of stainless steel heat-resistant fibers significantly improves the overall structural strength, wear resistance, and thermal shock resistance of the furnace walls, leading to a longer service life.
Q2: Do you provide free samples?
Yes, free samples can be provided; however, the buyer is responsible for all delivery costs.
Q3: How is the quality of the refractory materials controlled?
We utilize a professional QC system to monitor chemical composition and physical properties. Every product undergoes rigorous testing before delivery.
Q4: What international standards can your products meet?
Our products can meet GB, ASTM, JIS, and DIN standards. Third-party testing is also acceptable upon request.
Q5: What are the typical payment terms for orders?
We typically accept a 30% deposit with the 70% balance against the BL copy, or via Letter of Credit (LC).
Q6: What is the maximum service temperature for these castables?
The safety used temperature is approximately 1350ºC, with a refractoriness reaching up to 1790ºC depending on the specific model (SFC-55 to SFC-70).