HydroVAS
Product Overview: HydroVAS (Hydrogen Vacuum Analysis System)
The HydroVAS (Hydrogen Vacuum Analysis System) is a precision instrument designed to measure the concentration of dissolved hydrogen in molten steel. Leveraging Sieverts’ law, this advanced system converts gas equilibrium data into accurate ppm-level readings, enabling superior metallurgical control and process efficiency.
Key Features:
Precise Measurement: Uses Sieverts’ law to deliver accurate, repeatable ppm-level hydrogen readings in molten steel.
Instant Analysis: Continuous purging with inert carrier gas and vacuum extraction for immediate hydrogen detection during operations.
Automated Operation: Purge and pump cycles stop automatically once equilibrium is reached, delivering a final, reliable hydrogen value without operator intervention.
Specialized Probe Design: Integrated connection with the melt for efficient hydrogen extraction and stable performance.
Process Improvement: Enhances metallurgical control, ensures steel quality, and optimizes process efficiency in vacuum refining and continuous casting operations.
The HydroVAS system is an essential tool for steelmakers who demand accuracy, reliability, and efficiency in hydrogen monitoring.
📥 For the full technical specifications, operating procedures, and system integration instructions, download the product data sheet (Datasheet).
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Steel Sampler
Product Overview: Steel Sampler
The Steel Sampler is a single-use, high-temperature probe engineered for precision sampling of molten steel, producing disk and pin-type specimens optimized for spark optical emission spectrometry (OES). Designed to comply with ISO 14284, this sampler enables accurate, contamination-free elemental analysis of carbon, sulfur, manganese, phosphorus, silicon, and other critical alloy constituents.
Key Features:
Precision Analysis: Produces high-quality disk and pin specimens for reliable OES analysis, ensuring accurate determination of elemental composition.
Standards Compliant: Manufactured in strict accordance with ISO 14284 for representative sampling and contamination-free results.
Versatile Formats: Available in Round, Oval, and Double-Thickness cartridge designs with multiple filling mechanisms (suction, gravity, pressure-assisted) to suit diverse melt conditions.
Application-Specific Variants: Offered in Classic, Low Carbon, and Ultra-Low Carbon versions, with customizable deoxidizer and additive packages to match specific analytical protocols.
Quality Assured: Produced from high-grade refractory materials with ISO 9001:2015-certified inspection for dimensional consistency and thermal reliability.
Ideal for primary steelmaking, secondary metallurgy, and casting operations, this sampler enhances operator safety, process efficiency, and analytical accuracy.
📥 Download the Full Datasheet for detailed specifications, cartridge options, and sampling procedure guidelines.
Oxygen Probe
Product Overview: Oxygen Probe
Recognized as the global standard for real-time process control in modern steelmaking, the oxygen probe delivers fast and accurate measurements in molten steel. Using an advanced electrochemical cell based on the Nernst equation (EMF), it determines oxygen activity (O) and temperature (T) simultaneously within seconds (recommended time: 8 to 10 seconds), and subsequently calculates critical parameters such as carbon (C) and dissolved aluminum (Al).
Key Features:
Real-Time Accuracy: Simultaneous measurement of oxygen activity and temperature within 8 to 10 seconds after immersion, enabling immediate metallurgical adjustments.
Advanced Sensor Technology: Uses an electrochemical cell and a Pt/PtRh thermocouple for accurate and reliable data under demanding steelmaking conditions.
Calculation of Critical Parameters: Instant calculation of carbon and dissolved aluminum to facilitate precise aluminum additions and achieve superior steel quality.
Process Optimization: Supports methods such as "fast melt" to reduce the time between heats by 5 to 10 minutes and potentially increase the number of daily heats by 3 to 4.
Wide Application: Essential for critical steelmaking stages including decarburization in the converter, degassing, and ladle refining.
This probe is an indispensable tool for steelmakers committed to sustainable casting, superior quality, and maximum productivity.
📥 To get the complete technical specifications, operating instructions, and application guide, download the product data sheet (Datasheet).
Evacuated Pin Tube Sampler
Product Overview: Evacuated Pin Tube Sampler
The Evacuated Pin Tube Sampler is a precision quartz glass device engineered for rapid, contamination-free sampling of molten metals. Specifically designed for gas analysis of oxygen (O₂), nitrogen (N₂), carbon (C), sulfur (S), and hydrogen (H₂), this sampler ensures high-integrity results through a vacuum-assisted fill process that minimizes atmospheric interference.
Key Features:
Vacuum-Assisted Fill: Evacuated to −2 bar, enabling rapid sample uptake and minimizing atmospheric contamination for accurate gas analysis.
Instant Melting Action: Thin-walled bulb (~1 mm) melts instantly upon immersion, allowing molten metal to enter the evacuated cavity and solidify into a slag-free pin.
Optimized Sampling Protocol: Designed for sampling at a 45° angle post slag removal; the middle section of the cooled pin—least affected by oxidation—is used for laboratory analysis.
Versatile Sizes: Available in diameters from 3.5 to 11 mm with a standard length of 150 mm to suit various application requirements.
Standards Compatible: Fully compatible with calibration standards and analytical instruments used in steelmaking and alloy production.
This sampler is the trusted choice for metallurgical laboratories demanding precise, repeatable gas analysis with minimal contamination risk.
📥 Download the Full Datasheet for detailed specifications, sampling procedures, and compatibility information.
Slag Sampler
Product Overview: Slag Sampler
Slag samplers are essential tools in modern steelmaking, where slag composition directly dictates operational efficiency, product quality, and profitability. Designed for use in Electric Arc Furnace (EAF), BOF, and Ladle Furnace (LF) applications, our samplers deliver fast and accurate slag analysis—enabling precise control over refining processes, extending refractory life, and ensuring compliance with stringent quality standards.
Key Features:
Critical Process Control: Enables fast, accurate slag analysis for precise refinement control, extended refractory life, and enhanced productivity.
High-Quality Construction: Manufactured with premium materials and advanced techniques, backed by rigorous ISO-certified inspections for reliability and consistency.
Versatile Design: Available in a coin-shaped format with thicknesses ranging from 12 to 24 mm to suit various analytical requirements.
Enhanced Safety: Compatible with automatic manipulators and robots, reducing operator exposure to molten metal environments and improving melt shop safety.
Proven Performance: Delivers dependable samples that support cost-effective operations and compliance with the most demanding quality standards.
This sampler is the trusted choice for steelmakers seeking to optimize slag chemistry, improve yield, and drive operational excellence.
📥 Download the Full Datasheet for detailed specifications, thickness options, and handling guidelines.
DCAL
Product Overview: DCAL Calibration Verifier
The DCAL is a dedicated calibration verification instrument designed for standard thermocouple-based thermometers and their associated accessories, including compensation cables, contact blocks, and connectors. Specifically engineered for Type R and S thermocouples in compliance with IEC 60584 and ITS-90, this compact unit generates stable, ambient temperature-independent simulated outputs at two fixed reference points: 1400°C and 1600°C (customizable options available upon request).
Key Features:
Precision Simulation: Utilizes advanced cold-junction compensation to deliver accurate, drift-free simulated outputs, unaffected by ambient temperature changes.
User-Friendly Operation: Features a reset button for rapid measurement initiation and a configurable output hold timer (up to 30 seconds) for efficient, repeatable testing.
Rugged & Portable: Housed in an impact-proof aluminum enclosure with a display-free design for durability; powered by an integrated 9V rechargeable battery with low-level alarm indicator.
Complete Package: Supplied with a battery charger and a high-quality carrying case for convenient transport and storage.
The DCAL is the essential tool for ensuring measurement accuracy and process reliability through quick, on-site verification of your temperature measurement systems.
📥 Download the Full Datasheet for detailed specifications, operating procedures, and customization options.
TC/O₂ Calibrator
Product Overview: TC/O₂ Calibrator
The TC/O₂ Calibrator is a portable, precision tool designed for verifying disposable thermocouple and zirconia oxygen probe systems in steelmaking and foundry operations. This compact calibrator helps QA and maintenance teams prevent costly errors and ensure reliable readings by simulating accurate temperature and oxygen EMF signals across critical measurement ranges.
Key Features:
Precision Simulation: Accurately simulates temperature EMF signals within the 1550–1750°C range and oxygen EMF signals within the –200 to +200 mV range.
Manual Cold Junction Compensation: Features manual cold junction entry for precise calibration verification tailored to specific operating conditions.
Rugged & Portable: IP54-rated design with a glove-friendly interface, built for reliable use on the tap floor or in the laboratory.
Quality Assurance: Essential tool for preventing measurement errors, reducing downtime, and ensuring consistent process control.
User-Friendly Operation: Simple, intuitive controls enable quick verification without specialized training.
This calibrator is the trusted choice for maintenance and quality teams seeking to maintain peak performance and accuracy in temperature and oxygen measurement systems.
📥 Download the Full Datasheet for detailed specifications, operating procedures, and application guidelines.
Contact Block Holder
Product Overview: Contact Block Holder
The contact block holder is a high-precision engineered mounting solution designed to stabilize the critical connection between single-use thermocouples, contact blocks, and measuring lances in molten metal environments. With a rugged structure built to meet the demanding conditions of the steel plant floor, it ensures mechanical stability, electrical reliability, and operational efficiency in every measurement cycle.
Key Features:
Sturdy Construction: Made of corrosion-resistant materials to withstand high thermal and mechanical stress, even in oxidizing atmospheres.
Complete Integration: Designed for seamless compatibility with single-use thermocouples and standard contact blocks, ensuring stable signal transmission.
Practical Design: Features modular parts for easy replacement and an alignment guide for secure, hassle-free connections.
Dimensional Flexibility: Available in various sizes to match lance diameters, for quick probe replacement and safe handling.
This holder is an essential tool for steelmaking and foundry operations, minimizing downtime and maximizing the accuracy of every temperature measurement.
📥 To get the complete technical specifications, dimensional drawings, and compatibility information, download the product data sheet (Datasheet).
Injection / Suction Lance
Product Overview: Injection / Suction Lance
The Injection/Suction Lance is the core component of the vacuum-argon sampling system, engineered to collect molten steel samples with minimal contamination. Operating through a controlled two-stage process, this lance ensures high-integrity, high-density samples ideal for precise optical emission spectrometry (OES) analysis and accurate process control.
Key Features:
Two-Stage Operation: First, high-purity argon purges the mold chamber of ambient gases and slag, creating an inert environment. Second, controlled suction draws molten steel uniformly into the cavity.
Contamination-Free Sampling: Argon purging prevents oxidation and non-metallic contamination, ensuring a clean foundation for chemical analysis.
Superior Sample Quality: Controlled suction eliminates bubble and pinhole formation, producing high-density, seamless surface samples for accurate OES results.
Low-Temperature Efficiency: Enhances sampling efficiency in low-temperature applications where molten metal fluidity is reduced.
Process Control Ready: Delivers reliable, repeatable samples that support precise process control and quality assurance in steel manufacturing.
This lance is the trusted solution for steelmakers demanding ultra-clean, high-quality samples for critical metallurgical analysis.
📥 Download the Full Datasheet for detailed specifications, operating procedures, and system integration guidelines.
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