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Deoxidation Products Component – Basic Metal Manufacturing

Component Specifications

Definition

Deoxidation products are specialized chemical agents introduced into molten steel to eliminate dissolved oxygen, preventing gas porosity and oxide inclusions that compromise mechanical properties in high-strength forging steel ingots. These materials react with oxygen to form stable oxides that either float to the surface as slag or remain as harmless dispersed particles.

Working Principle

Chemical reduction where deoxidizers (typically aluminum, silicon, or manganese alloys) react with dissolved oxygen in molten steel to form stable oxide compounds (Al2O3, SiO2, MnO), which are then removed through flotation or remain as fine, controlled inclusions.

Materials

Ferroalloys (FeSi, FeMn, FeAl), pure aluminum, calcium silicide, rare earth metals; composition varies based on required final steel grade and inclusion control.

Technical Parameters

Density 2.7-7.8 g/cm³
Melting Point 600-1600°C
Particle Size 1-10 mm
Reaction Time 2-10 minutes
Oxygen Removal Efficiency 85-99%

Standards

ISO 4948-1, DIN EN 10020, ASTM A751

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Deoxidation Products.

Parent Products

This component is used in the following industrial products

High-Strength Forging Steel Ingot

Semi-finished steel block for hot forging into critical mechanical components.

View Product Details

Engineering Analysis

Risks & Mitigation

Over-deoxidation causing excessive inclusions
Incomplete oxygen removal leading to porosity
Chemical imbalance affecting final steel composition

FMEA Triads

Trigger: Insufficient deoxidizer quantity
Failure: High oxygen content causing porosity and reduced mechanical properties
Mitigation: Implement precise weighing systems and real-time oxygen monitoring

Trigger: Improper addition timing
Failure: Inefficient reaction leading to residual oxides
Mitigation: Automated injection at optimal temperature (1550-1650°C)

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.5% chemical composition, ±2% weight accuracy

Test Method

Spark emission spectroscopy for composition, ultrasonic testing for inclusion detection

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

Valve Body

Valve body is the main structural housing of a molten metal flow control valve, designed to withstand extreme temperatures and corrosive environments while directing metal flow.

Refractory Liner

Refractory liner for molten metal flow control valves, providing thermal insulation and erosion resistance in extreme temperature applications.

Rotary Impeller

A high-speed rotating impeller used in molten metal degassing systems to inject inert gases and remove impurities.

Probe Assembly

High-temperature sampling probe for molten metal composition analysis in metallurgical processes

Frequently Asked Questions

What are the most common deoxidation products used in high-strength steel?

Aluminum, ferrosilicon, and calcium silicide are most common, with aluminum providing strong deoxidation but potentially creating hard alumina inclusions, while calcium modifies inclusions into softer forms.

How do deoxidation products affect steel ingot quality?

Proper deoxidation reduces porosity and non-metallic inclusions, improving tensile strength, toughness, and fatigue resistance in forged components.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Deoxidation Products