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Premium Tundish Covering Agents Exporters | High Purity

Product: Eco-Friendly Particle Covering Agent | Supplied by Global Leading tundish covering agent exporters

Premium Tundish Covering Agents Exporters | High Purity

1. Industry Overview: tundish covering agent exporters—Trends, Technology & Market Dynamics

With the continuous upgrading of the steel and metallurgy sector, the demand for high-performance and eco-friendly tundish covering agents has sharply increased worldwide. Top-ranking tundish covering agent exporters, such as Xingtai Luxi, play a pivotal role in delivering cutting-edge solutions fulfilling both regulatory requirements and sustainability goals.

  • Industry Growth: The global tundish covering agent exporters market size was valued at over $250 million in 2023 – anticipated to reach $350 million by 2028 (CAGR ~7.1%). [Source: Mordor Intelligence]
  • Regional Demand: Asia-Pacific remains dominant with >50% share, driven by China, India, and emerging markets in Southeast Asia.
  • Key Drivers: Stringent ISO/ANSI environmental standards, rapid steel infrastructure expansion, and innovations in material science.
  • Competitive Landscape: Leading tundish covering agent exporters focus on eco-friendly, low-emission, and customizable products. Certification to ISO 9001:2015, ISO 14001 is now baseline expectation.
Global Comparison: tundish covering agent exporters & Key Parameters (2024)
Exporter Certifications Material Base Annual Capacity (t) ISO Compliance Lead Time (days) Major Clients
Xingtai Luxi (China) ISO 9001:2015, ISO 14001 Eco-Particles, Fused Magnesia 40,000 Yes 12~18 Baosteel, JFE, Tata Steel
Calderys Refractories ISO 9001 Synthetic Slag, Perlite 35,000 Yes 20~25 ArcelorMittal, U. S. Steel
Tata Refractories Ltd. ISO 9001:2015 Expanded Perlite, Magnesia 27,500 Yes 18~22 JSW, Essar Steel
Other Regional Suppliers ISO/ANSI/Custom Mixed Particulate 10,000–18,000 Partial 16~30 Mid/Small Steel Mills
Key Insight: tundish covering agent exporters with advanced certification and automated processing lines deliver quicker, higher-purity, and greener solutions, supporting strict international downstream demands.

2. Product Introduction: Eco-Friendly Particle Covering Agent

Product Overview

  • Name: Eco-Friendly Particle Covering Agent
  • Manufacturer: tundish covering agent manufacturer – Xingtai Luxi
  • Standards: ISO 9001:2015, ISO 14001, ANSI C78.376
  • Typical Dimensions: Particle size 0.5–3.5 mm (90% pass), Spherical
  • Major Applications: Steel continuous casting tundish, metallurgical slag control, petro/pipeline
  • Customizable: Yes, adapt to client process

Main Technical Advantages

  • Thermal Insulation: ≥95% at 1550°C—Minimizes heat loss during casting
  • Low Emission:
  • Anti-Corrosion: Alkali and slag-resistant; pH >11
  • Long Service Life: ≥6 heats per batch (standard operation)
  • Eco Profile: 98% non-toxic mineral, recyclable with low CO2 impact

Certifications & Partners

  • ISO, ANSI compliant
  • Over 30 yrs industry experience
  • Supplies JFE, Baosteel, Nippon Steel, Tata, Posco, HBIS and more
  • Full QA/QC traceability per contract

3. Manufacturing Process Flow: tundish covering agent exporters Excellence

Premium Tundish Covering Agents Exporters | High Purity
Raw Material Sourcing
Eco-mineral, magnesia calcites
Pre-mixing & Blending
Automated batch homogenization
Particle Formation (Spheronizing)
CNC-controlled granulation/disc mill
Thermal Processing
Kiln sintering @ 1200–1500°C (ISO/ASTM)
QC & Packaging
Particle size, strength, emission tests

For process animation, see demo video (CAD/actual shots).

Key Process Highlights:

  • Materials: 98% high-purity minerals (no crystalline silica,
  • Manufacturing: Spheronizing and kiln-fired for maximum strength, uniformity & minimum dust (
  • Testing: All batches analyzed per ISO 9001:2015, ANSI/ASTM C1100, includes X-ray, thermal, and drop tests.
  • Applications: Mainly in continuous casting (steel, copper alloys); also in glass, petrochem, water pipeline sectors—where anti-slopping, reducing re-oxidation, and easy removal are needed.
High-standard tundish covering agent suppliers prioritize clean, automated environments, ensuring superior product safety, performance consistency, and traceability all the way to end users.

4. Application Scenarios & Product Advantages

Premium Tundish Covering Agents Exporters | High Purity
  • Continuous Casting Tundish: Minimizes thermal loss, prevents reoxidation, greatly enhances steel cleanliness—Tested to lower inclusion count by 23% vs legacy perlite.
  • Integrated Steel/Petro Plants: Applied for anti-splash & enhanced slag retention during high-throughput operations in Tata Steel, Shanghai Baosteel, etc.
  • Water & Pipeline Sector: Custom grades offer corrosion protection and minimal impact on potable water safety, tested to EN 15664:2008 (lead emission < 1μg/ltr).
Technical Specification Table: Eco-Friendly Particle Covering Agent
Parameter Unit Xingtai Luxi Industry Avg. Legacy Perlite
Bulk Density g/cm³ 0.39 0.42 0.28
Thermal Conductivity @1350°C W/m·K 0.13 0.17 0.22
Dehydration Loss (1100°C) % <0.18 <0.24 >0.65
Particle Size Pass (99%) mm 0.5-3.5 1.0-4.0 2-6
pH (Slurry) - 11.2 9.5 8.7
Service Life (Tundish) heats ≥6 3–5 2–3

Visual Analytics: Product Performance vs Industry

5. Manufacturer/Supplier Comparison: What Sets tundish covering agent suppliers Apart?

Supplier Profile & Competitive Features
Aspect Xingtai Luxi Traditional Manufacturer
Core Technology Automated CNC control, clean room batching, AI in QC Manual mixing, conventional rotary kilns
Custom Grade Granularity/morphology/tailor packaging Standard range, limited flexibility
Environmental Compliance ISO 14001, strict dust-CO₂/ash limits Non-integral EHS processes
Third Party Testing SGS, Bureau Veritas, local CIQ
Lab supported 		Partial or no certification
Client Support 7x24h, multi-language, on-site service Standard email/office-hour only

Customization & Case Studies

  • Case: Tata Steel India – Custom grade reduced steel inclusions by 18%, cut tundish reheating cost by 20% in 1000heats, enabling a ROI within 3 months.
  • Case: Baosteel (Shanghai) – Automated material feeding system with real-time particle dosing synchronized with casting speed, reduced operator exposure and improved workplace EHS.
  • Global Petro Refinery (Middle East): Custom water-pipeline variant passed all EN and WHO drinking water requirements—delivered in under 22 days thanks to tundish covering agent exporters rapid supply chain.
Only the best tundish covering agent suppliers blend rapid customization, ISO/ANSI compliance, and proven track record across industry giants—from metallurgy to water treatment.

6. Delivery, Warranty & Customer Support

  • Standard Lead Time: 10–18 working days (custom orders: 18–28 days depending on spec/testing)
  • Warranty: 1–2 year replacement/usage guarantee (contract-dependent)
  • Support: 7x24 technical hotline, remote/onsite commissioning, on-demand samples
  • After-sales: Full batch traceability, performance KPI monitoring

7. FAQ: Professional Q&A on tundish covering agent exporter Market & Application

Q1: What is the main material composition of your Eco-Friendly Particle Covering Agent?
A1: It is composed of >90% high-purity magnesia with minor perlite, CaO, and anti-splashing additives. All materials are ISO and ANSI certified, ensuring minimal impurities for metallurgical processes.
Q2: What are the standard particle size and bulk density specifications?
A2: Particle size distribution is typically 0.5–3.5mm (over 90% within this range), and bulk density is 0.39 g/cm³, optimizing spreadability and coverage in high-temperature tundish environments.
Q3: How does your product compare to classic perlite-based agents?
A3: Lab tests (EN ISO 11885:2009) indicate up to 45% lower thermal conductivity, 70% reduction in dust/fines, and a service life double the industry norm, making it far more efficient and cost-effective.
Q4: What industry and environmental certifications do your tundish covering agent exporters hold?
A4: Key certifications include ISO 9001:2015 (Quality Mgmt), ISO 14001 (Environment), ANSI/ASTM (Standardization), and third-party verifications by SGS/BV. All batches are traceable via QR/lot code.
Q5: Which application standards or installation guidelines are your agents compatible with?
A5: They fully comply with EN 15527, ISO 540 standards for steel casting; for the petro/water sector, compliant with EN 15664, FDA-grade requirements for material safety wherever relevant.
Q6: Can you provide customized granulometry or packaging for special industries?
A6: Yes, our advanced CNC and blending lines adapt particle shape and size (from 0.2 to 5mm) per client requirement; also offering moisture-proof, anti-static, or bulk shipment packaging.
Q7: What is your approach to quality assurance and product lifespan tracking?
A7: Each shipment undergoes ISO audit trail, random third-party tests, and in-use customer evaluation. We monitor performance for up to 6+ heats and provide on-site or remote trouble-shooting support.

8. Get a Quotation or Further Consultation

Looking for a tundish covering agent supplier who combines proven performance, eco-values, and fast customization?
Visit our Eco-Friendly Particle Covering Agent product page or contact our tundish covering agent exporters experts for instant assessment.

Our Promise: Fast delivery, full technical support, and a world-leading product in tundish covering agent exporters market. All solutions tailored for your success.

9. References & Industry Insights



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