For tests according to Standards to be selected among the following:
ISO 4696-1, ISO 7215, ISO 4696-2, ISO 4698, ISO 8371, IS 10823, IS 11292
SM 4000 RELEASE 2023! New design with improved features:
- touch screen control unit
- improved thermal tuning for a better temperature control during the test
- new report files with detailed test results information
- diagnosis tool and remote connection with our support team
- … and more!
General description
The system is designed to perform tests on iron raw material as ore pellets, lumps, sinter etc. according to several Standards. All Test procedures can be performed by same oven and same control system, equipped with proper gas flow meters and proper temperature programs.
Vertical oven is based on 5 separate heating zones with individual temperature control systems and is driven by means of solid state power units and temperature controllers and programmers.
Reaction tubes, made in high temperature alloys, include multiple thermocouples and gas inlet and outlet fittings, providing Standard test conditions.
The Oven can be equipped with a continuous weighing device showing and recording sample weight on digital display and logging unit. The system needs to be feed by proper premixed reaction gas blends and pure nitrogen in bottles stack provided at customer care.
SM 4000 features are:
- Accuracy of test temperature during all reaction time
- Isothermal temperature distribution in the sample
- High accuracy of gases flow rate measurement and control
- Weigthing system for sample weight (optional)
- Remote Monitoring Device for direct connection with our support team (optional)
SM 4000 provides for automatic operation given by:
- Automatic temperature time profile control
- Gases input timing
- Gases flow rate control by mass flow meters
- Continuous monitoring of sample weight
Control Panel
Control panel includes complete top quality control and monitoring instrumentation. Temperature of the sample is driven by digital programmer and by multiloop digital controller to obtain the best isothermal test condition. The temperature alarm controller ensures the safety of the oven, cutting off power in case of overtemperature.
Gases flow control is obtained by a digital mass flow meter for reacting gas and for N2. Manual gas control is also possible for checking purpose.
Multipage HMI Unit with display of main test variables, system status, trends pages and alarm page including diagnostic report generation function. Data export to PC by USB memory stick, Windows PC software for test report print out and storage included.
Optional weighing system allows continuous monitoring of sample weight.
Optional Remote Monitoring Device for secure connection via internet with our Service Team
New option: REMOTE MONITORING device now available for MM 6000 Test System!
New feature now available for SM 4000 test systems: a REMOTE MONITORING device can be optionally ordered together with main equipment. This device allows a connection over internet from the Test System to the RB Automazione Service team to monitor the status of the equipment for a preliminary evaluation of maintenance level. Our staff will suggest necessary technical activities to restore standard performances of the equipment reducing service costs and downtime for maintenance.
Delivering software updates will be also easy and quick!
Please click here to visit the dedicated page for more details about it!
Multistandard Capability
STANDARDS | Test Temp. (C°) | Reduct. Time (min.) | Sample Mass (g) | Gas MIX | MIX Flow rate (nl/min) | Max N2 Flow rate (nl/min) | Continuous Weighting | Tumbler TB 3000 | Volume Gauge VM 6000 |
Iron Ore samples | |||||||||
ISO 4696-1 | 500 | 60 | 500 | Mix A | 20 | 20 | - | Yes | - |
ISO 4696-2 | 550 | 30 | 500 | Mix B | 15 | 15 | - | Yes | - |
ISO 4698 | 900 | 60 | 18 pellets | Mix B | 15 | 15 | - | - | Yes |
ISO 7215 | 900 | 180 | 500 | Mix B | 15 | 15 | Yes | - | - |
ISO 8371 | 700 | 30 | 500 | - | - | - | - | - | - |
IS 10823 | 500 | 60 | 500 | Mix B | 20 | 20 | option | Yes | - |
IS 11292 | 900 | 180 | 500 | Mix B | 15 | 15 | Yes | - | - |
IS 8624 | 900 | 60 | 18 pellets | Mix B | 15 | 15 | - | - | Yes |
Coke samples (*) | |||||||||
ISO 18894 | 1100 | 120 | 200 | CO2 | 5 | 10 | - | Yes | - |
Gas Mix Composition % | ||||
N2 | CO | CO2 | H2 | |
MIX A | 58 | 20 | 20 | 2 |
MIX B | 70 | 30 | -- | -- |
SM 4000 Specifications | |
OVEN | |
Maximum operating Power: | 20 kW |
Max operating temperature: | 1200°C |
Heating zones: | 5 heating zones |
Heating elements: | Silicon carbide elements (20 elements) |
External thermocouple: | "K" type (Inconel shielded) |
Inner chamber diameter: | 140 mm |
REACTION TUBES | |
Reaction tube type: | "Single wall" type C |
Material | AISI 310 |
Inner diameter: | 75 mm |
Internal thermocouple: | Triple "K" type (Inconel shielded) |
GAS CONTROL UNIT | |
Flow rate measuring devices: | Digital Mass Flow Meters |
SAMPLE WEIGHING UNIT | |
Max weight: | 30 kg |
Resolution: | 0,1 g |
MAIN POWER: | 380 V 3 Ph + Neutral (20kW max) |
Vertical electric oven
The electric oven consists of a steel structure placed on a frame and including the silica insulation material. Twenty silicon carbide high temperature heating rod elements are placed horizontally in a stack and are grouped in 5 heating zones to provide separate power control.
Replacement of heating elements is fast and easy with no need of refractory maintenance so that oven life is very long. Inner high temperature chamber is protected by a quartz tube. The oven can be equipped, as an option, with a weighing system to provide continuous monitoring of sample weight during reduction test.
Tumbler system TB 3000
According to ISO 4696-1, ISO 4696-2, IS 10823 and IS 8167, the sample is tumbled after the reaction in the oven. Number of revolutions is pre-set on a digital counter showing remaining revolutions to the end of tumbling. Automatic stop at end of test is provided. The units are protected by a safety cage with switch on the door. Please refer to the Tumbler System product page for further information.
Accessories
Reaction tube lifting tackle |
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Reaction Tube Tripods |
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Reaction Tube Cooling Devices |
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Sample preparation devices
Auxiliary equipment for Sample Preparation can be provided together with main instrumentation.
Available devices are:
- Jaw Crusher for coke
- Sample Splitter
- Testing screen machine (with screening trays)
- Sieving Machine (with sieves)
- Sieves (for manual sieving)
- Thermostatic Oven
- Digital laboratory scale