Intelligent thermal analyzer

1、 Core positioning and model background

Product Name: Heraeus HEN616Intelligent thermal analyzer(also known as carbon silicon analyzer, furnace front thermal analysis system)

Core value: Rapid component detection in front of the furnace, replacing traditional chemical analysis, significantly shortening the detection cycle (from 30 minutes to 1 minute), reducing production costs, and improving production efficiency

Applicable scenarios: Iron casting factories, casting workshops, ductile iron/gray cast iron production lines, especially suitable for use with melting equipment such as medium frequency furnaces and electric arc furnaces

2、 Complete Technical Parameter Table (Certified Version)

parameter categorySpecification DetailsRemarks

Measuring elementsCarbon equivalent (CE), carbon (C), silicon (Si), undercooling (Δ T), liquidus temperature (TL), solidus temperature (TS)Suitable for ductile iron, grey cast iron, and nodular cast iron

measurement rangeCE: 2.5~5.0%

C: 2.1~4.2%

Si: 0~20%

Temperature: 1200~1600 ℃Covering the vast majority of cast iron grade requirements

measurement accuracyCE: ±0.04%

C: ±0.03%

Si: ±0.05%

Temperature: ± 2 ℃Meet the accuracy requirements for rapid detection in front of the furnace

Analysis cycle≤ 60 seconds (from sampling to results)Far beyond traditional chemical analysis, supporting rapid ingredient adjustment

data storageCan store 10000 sets of measurement dataSupport data traceability, statistical analysis, and quality control

display system15 inch TFT LCD industrial tablet computerHigh definition display, touch operation, suitable for harsh workshop environments

operating systemWindows Embedded SystemUser friendly interface, easy to operate, supports multi language switching

communication interfaceUSB、RS232、 EthernetSupport data export to USB flash drive, PC or MES system

Power requirementsAC 176~264V，47~63HzWide voltage design to adapt to fluctuations in the factory power grid

Overall dimensionsApproximately 440 × 330 × 180mmDesktop design, small footprint, easy to install in front of the furnace

weightAbout 25kgStable and durable, suitable for mobile and fixed installation in industrial environments

working environmentTemperature: 0~50 ℃

Humidity: ≤ 90% RH (no condensation)Adapt to high temperature and dusty environment in the foundry workshop

probe typeDedicated disposable thermocouple probe (HEN series)Quick response, avoiding cross contamination, ensuring measurement accuracy

3、 Core functional features (intelligent exclusive)

1. Rapid analysis system

Real time temperature measurement curve display: dynamically display the cooling process of molten iron, automatically identify the temperature of liquidus and solidus lines

Intelligent algorithm model: Built in mathematical models for various cast iron materials, automatically matching calculation schemes

Automatic calibration function: Regular automatic calibration to ensure stable long-term measurement accuracy

Abnormal alarm: automatic prompt for out of range measurement, probe abnormality, and excessive temperature fluctuations to avoid erroneous data

2. Data processing and management

One click operation: from sampling to outputting results, only a few simple steps are required, no professional training is needed

USB data export: Measurement curves and data can be directly exported to a USB drive, supporting Excel format analysis

Historical data query: Multi dimensional retrieval by date, furnace number, shift, etc., for easy quality traceability

Statistical analysis: Automatically calculate quality control parameters such as mean, standard deviation, CPK, etc., supporting SPC statistical process control

Furnace number management: supports custom furnace numbers, data is bound to furnace numbers for convenient production management

3. Hardware and operational design

15 inch industrial tablet: high-definition touch display screen, dustproof and waterproof, suitable for harsh workshop environments

Durable shell: made of metal material, resistant to impact and high temperature, suitable for frequent movement and use in the workshop

Quick printing: optional thermal printer, instant printing of analysis reports for easy on-site recording

Low power design: automatic energy-saving in standby mode, extending device lifespan

Multi language support: interfaces in multiple languages such as Chinese, English, German, etc., suitable for use in different regions

4、 Measurement principle and operation process

1. Working principle

Based on thermal analysis technology: Insert a dedicated disposable thermocouple probe into molten iron, record the cooling curve, analyze the characteristic points of the curve (liquidus, solidus temperature, undercooling, etc.), and calculate the carbon, silicon content, and carbon equivalent using a built-in mathematical model. No chemical reagents are required, making it environmentally friendly

2. Standard operating procedures

Preparation work: Power on and preheat, confirm that the equipment is functioning properly, and prepare disposable probes and sample cups

Sampling operation: Use a dedicated sampling spoon to remove molten iron from the furnace and pour it into a sample cup (to remove surface floating slag)

Measurement start: Insert the probe into the sample cup of molten iron, and the equipment will automatically start recording the cooling curve

Automatic analysis: The system identifies curve feature points, calculates component data, and completes analysis in approximately 45-60 seconds

Result output: Screen displays data, reports can be printed or exported to a USB drive

Ingredient adjustment: Based on the analysis results, calculate the amount of carbon additive, ferrosilicon and other alloys that need to be added, and adjust the composition inside the furnace

5、 Guidelines for Matching Application Scenarios and Selection

1. Core application areas

Production of ductile iron: control the spheroidization rate, avoid poor spheroidization, and improve the mechanical properties of castings

Grey cast iron production: precise control of carbon silicon ratio to ensure casting strength and machinability

Production of vermicular cast iron: strict control of composition range to ensure creep effect

Casting quality control: rapid inspection before the furnace, timely adjustment of ingredients, and reduction of scrap rate

New product development: Quickly validate formulas and shorten research and development cycles

2. Selection and matching suggestions

Application requirementsRecommended ModelReason for selection

Small and medium-sized foundryHEN616Basic configuration, meeting the needs of conventional cast iron testing, with high cost-effectiveness

Large scale casting enterprisesHEN616EEnhanced version, supporting more material models and larger data storage capacity

Production of special materialsHEN616SProfessional version, suitable for special cast iron materials such as high silicon and high carbon

Mobile detection requirementsHEN616PPortable version, small in size and light in weight, suitable for rotating inspection of multiple furnaces