90% Si Metallurgical Lumpy Material
video

90% Si Metallurgical Lumpy Material

Keywords: 90% Silicon Metallurgical Material, High Purity Silicon Lumps, Deoxidizer Blocks, Ferroalloy Raw Material, Refractory Additive, Bulk Silicon Supply Tailored for bulk raw material procurement in large-scale steel complexes and ferroalloy plants, our 90% Si Metallurgical Lumpy Material delivers exceptional value. Rigorously screened for a Si content of ≥90% and a robust 10-50mm lump form, it offers superior thermal shock resistance and reducing power. We supply 5,000 MT monthly, offer competitive FOB pricing for bulk orders, and provide comprehensive documentation (MTC + SGS) for compliance.
Send Inquiry
Product Introduction

Product Description

 

The 90% Si Metallurgical Lumpy Material is specifically engineered for bulk purchasing in large-scale steelmaking and ferroalloy production. Its high silicon purity (≥90%) and robust 10-50mm lumpy form deliver excellent deoxidation efficiency and slag fluidity, making it a trusted workhorse for heavy industry.

 

Chemical Composition

 

Element

Content (%)

Silicon (Si)​

≥ 90%​

Iron (Fe)

≤ 4% (Typical)

Aluminum (Al)

≤ 1.8% (Typical)

Calcium (Ca)

≤ 0.8% (Typical)

Carbon (C)

≤ 0.8% (Typical)

Sulfur (S)

≤ 0.04%

Phosphorus (P)

≤ 0.04%

 

Available Sizes

 

10-50mm (Mainstream specification)

Custom sizes tailored to silo dimensions.

 

Product Advantages

 

Bulk Pricing Advantage: Economies of scale result in highly competitive pricing for orders exceeding 1,000 tons.

High Purity Assurance: Low levels of harmful impurities (Al, Ca, P, S) protect furnace linings and extend service life.

Consistency: Closed-loop production management ensures minimal chemical fluctuation between batches, eliminating the need for frequent recipe adjustments.

One-Stop Service: Comprehensive support from port loading coordination to customs clearance and technical consultation.

 

Applications & Case Study

 

Used as a primary deoxidizer and alloying agent in large blast furnaces/EAFs, as well as an additive in refractory industries.

Case Study: Supplied continuously for two years to a Malaysian steel mill (annual output >1M tons) as a staple deoxidizer, resulting in significantly improved furnace stability reported by the client.

 

Packaging, Shipping & Certifications

 

Packaging: Primarily Bulk (cost-saving); Jumbo bags available upon request.

Shipping: Tianjin/Rizhao Port; supports Bulk Carriers to minimize freight costs.

Certifications: ISO 9001, BV/SGS Full Analysis Report, compliant with EU RoHS directives regarding specific impurities.

 

Company Strength

 

Holding independent import/export rights and AEO certification, our annual export volume exceeds USD 50 million. We operate a global after-sales network and possess extensive production facilities capable of handling concurrent multi-line shipments.

 

FAQ

 

Q: How do you ensure quality consistency for bulk orders?

A: We conduct multi-point sampling and analysis prior to loading, issuing a Certificate of Analysis (CoA) for every shipment to match pre-shipment samples.

 

Q: What is the MOQ?

A: Typically 500 tons (minimum for bulk break cargo or FCL/OT containers), subject to port loading conditions.

 

Q: Are payment terms secure?

A: We strongly recommend L/C at sight or T/T transactions covered by Sinosure (China Export & Credit Insurance Corporation) to ensure mutual financial security.

 

Hot Tags: 90% si metallurgical lumpy material, China 90% si metallurgical lumpy material manufacturers, suppliers, silicon metal for accounting applications, silicon metal for automotive applications, silicon metal for commercial applications, silicon metal for furniture applications, silicon metal for pay per click advertising applications, silicon metal for regulatory compliance applications

Send Inquiry

whatsapp

Phone

E-mail

Inquiry