Industry Solution

Steel & Metallurgy

Sub-PPM Carbon, Sulfur & ONH Control from Tap to Finished Heat

Carbon and sulfur in iron ore, sinter, fluxes and finished metals, plus ONH in steel — fast, repeatable heat-level control from the lab bench.

✓ High-Frequency Induction CS Analyzers✓ Inert Gas Fusion ONH Analyzers✓ Laboratory Balances✓ Consumables & CRMs

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Key Challenges Solved

Critical Analytical Demands in Steel & Metallurgy

How our instrumentation overcomes measurement bottlenecks, improves repeatability, and maintains high throughput.

Sub-ppm precision of carbon and sulfur in ultra-low carbon steels and electrical grade silicon steels

Oxygen, Nitrogen, and Hydrogen (gases in metals) control for preventing brittleness and hydrogen cracking

Rapid sample turnaround (< 40 seconds) to enable real-time ladle metallurgy furnace (LMF) corrections

Total organic and inorganic carbon determination in direct reduced iron (DRI) and iron ore pellets

Regulatory Compliance

Applicable ASTM, ISO & BIS Testing Standards

Our instrumentation is factory-calibrated to strictly comply with recognized national and international testing methods:

ASTM E1019

Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys

Full Compliance

ISO 9556

Steel and iron — Determination of total carbon content — Infrared absorption method after combustion

Full Compliance

ISO 15350

Steel and iron — Determination of total carbon and sulfur content

Full Compliance

ASTM E1941

Standard Test Method for Determination of Carbon in Refractory and Reactive Metals

Full Compliance

Applications Breakdown

Key Laboratory Workflows

Combustion Carbon & Sulfur

Induction furnace heating up to 2200°C with solid-state non-dispersive infrared (NDIR) detection.

Application 1

Inert Gas Fusion ONH

Graphite crucible impulse furnace extraction for interstitial gas analysis in high-strength alloys.

Application 2

Sinter & Slag Analysis

Sample pulverizing and fusion flux preparation for XRF and spark optical emission spectroscopy.

Application 3

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