Real-time online high-frequency detection detector BQJ-D430
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Real-time online high-frequency detection detectorBQJ-D430
Purpose:Take all-round photography of rods and wires, bar steel, square steel, rebar, etc. in a red-hot state, generate complete surface images, analyze and classify identified defects, and provide intuitive visual feedback on the surface quality of rolled products. Establish a connection based on the collected defect samples and manually labeled fault causes, thereby effectively guiding process adjustments and greatly reducing the generation of waste products.
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Parameter |
Specification |
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Measured object varieties |
rods and wires, rebar, square steel, flat steel |
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Application technology |
high-speed and high-temperature environment image acquisition technology, automated detection technology, machine intelligence deep learning technology |
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Model and technical parameters |
V/51000 (V is rolling speed) |
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Detection accuracy at 10 m/s |
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Detection accuracy at 50 m/s |
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Detection accuracy at 100 m/s |
2 mm |
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Minimum lateral defect |
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Minimum depth defect |
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Standard equipment configuration |
The standard configuration of the entire set of equipment: image acquisition vehicle, terminal control cabinet, cooling unit, air compressor, and auxiliary facilities |
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Adaptable rolling speed |
≤120 m/s |
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Adaptable rolling temperature |
≤1200 ℃ |
High-Frequency Rebar Measuring Instrument for Steel Mills
In modern steel production, accurate measurement of deformed rebar diameter and profile is essential for maintaining product quality and meeting international standards. Traditional measurement tools often struggle to measure ribbed steel bars accurately during high-speed rolling processes.
Our Online Rebar Diameter Measurement Systemis a high-precision rebar measuring instrument designed specifically for steel rolling lines. It provides real-time online rebar diameter measurement, enabling steel mills to monitor production quality continuously and reduce deviation in finished products.Using advanced laser scanning technology and dedicated profile analysis software, the system delivers precise rebar profile measurement, includingbase diameter, rib height, and ovality,even under high-temperature and high-speed production conditions.
Challenges of Measuring Deformed Rebars
Unlike smooth round bars, deformed reinforcing bars feature ribs and complex surface geometries that make accurate measurement significantly more difficult.
Traditional diameter gauges often measure only the outer rib peaks, which results in inaccurate base diameter readings and inconsistent quality data.
Steel mills commonly face the following measurement challenges:
● Complex ribbed geometry affecting laser detection
● Difficulty distinguishing rib peaks from base diameter
● High-speed rolling lines exceeding traditional gauge response speed
● Measurement errors caused by vibration and temperature
● Lack of real-time feedback for rolling mill adjustments
Without accurate rebar profile measurement, steel manufacturers may experience product rejection, inconsistent mechanical properties, and reduced production efficiency.
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