Heraeus Carbon Silicon Analyzer HEN

1、 Core positioning and application scenarios

Core function: Through thermal analysis technology, automatically determine the chemical composition and solidification characteristics of molten iron, provide real-time data support for pre furnace batching adjustment, reduce scrap rate, and improve production efficiency.

Application scenariosApplicable Materialcore value

Before the cast iron melting furnaceGrey cast iron, malleable cast iron, ductile iron, and ductile ironQuickly detect C/Si/CEL and adjust ingredients in a timely manner

Quality Control in Casting WorkshopOriginal molten iron and molten iron after incubation treatmentPredicting mechanical performance to ensure product quality stability

Cast Iron R&D LaboratoryVarious types of experimental molten ironStudy solidification characteristics and optimize alloy composition design

Small and medium-sized foundry enterprisesMass production of cast iron partsEasy to operate, no need for professional personnel, reducing labor costs

2、 Technical parameters and specifications

parameter categorystandard specificationsKey Instructions

Measuring principleThermal analysis of molten iron solidification (K-type thermocouple temperature measurement)Calculate composition and performance based on characteristic points of molten iron cooling curve

Thermocouple typeK-type (NiCr Ni), compliant with IEC584 standardTemperature measurement range of 400 ℃ -1370 ℃, suitable for the temperature range of molten iron

measurement parametersActual measurement: C, Si, CEL, △ T (undercooling), △ TM (temperature difference)

Calculation: Rm (tensile strength), HB (hardness), R/H (quality factor), MEG (number of agglomerates), K (graphitization factor)Comprehensive coverage of key control indicators in cast iron production

measurement rangeC: 2.1%-4.2%

Si: 0%-20%

CEL: 2.5%-5.0%Meet the vast majority of cast iron production needs

measurement accuracyC: ±0.039%

Si: ±0.1%

CEL: ±0.047%High precision ensures the accuracy of ingredient adjustment

display system4-digit LED display, digital height 500mm, resolution 1 ℃Clear and visible in dim environment, with intuitive readings

Operation method9-button panel, including 'Auto' automatic loop display buttonRotate the potentiometer to adjust Si, calibrate the internal potentiometer C

output interfaceCurrent loop TTY, 4-20mA analog signalCan connect to remote displays, signal lights, computers, and printers

Overall dimensions200mm×200mm×120mmCompact and portable, suitable for installation in small spaces in front of the furnace

working power supplyAC 220V±10%，50HzPower of 10VA-35VA, low energy consumption

environmental adaptabilityWorking temperature: 0 ℃ -50 ℃Adapt to the complex environment of the foundry workshop

automatic recognitionAutomatic measurement of gray white solidified cast iron without manual interventionReduce human operational errors and improve measurement consistency

3、 Core functions and design advantages

1. Rapid measurement system

One click operation: 9-button panel, 'Auto' button automatically displays C/Si/CEL in a loop, no need for complex settings

Quick response: After pouring molten iron into the sample cup, the measurement can be completed and the results displayed within a few minutes

Automatic control: Improved evaluation algorithm, automatic identification of solidification characteristic points, control of metallurgical parameters

No preheating required: Ready to use upon opening the box, saving preparation time in front of the furnace

2. Accuracy and reliability

High precision measurement: C content error ≤± 0.039%, Si content error ≤± 0.1%, meeting industry standards

Automatic compensation: Automatically adjust the calculation model for gray white solidified cast iron to ensure measurement accuracy for different materials

Data stability: LED digital display, resolution of 1 ℃, clear reading, not affected by ambient light

Anti interference design: Suitable for complex working conditions such as electromagnetic interference and vibration in front of the furnace

3. Convenient operation and scalability

Human machine friendly: The interface is simple, even non professionals can quickly master the operation

Data output: 4-20mA current loop interface, can be connected to external devices for data sharing and remote monitoring

Flexible installation: Small size, can be placed on a desktop or wall mounted, suitable for different workshop layouts

Simple maintenance: Reliable structure, only need to clean the contact area between the thermocouple and the sample cup on a daily basis