video corpo

AF700

AF700

AF700

Product catalog summary
Overview: The document describes the AF700, an advanced instrument designed for determining fusibility temperatures in coal and coke ash samples. It complies with ASTM and ISO standards and features improved operational controls, automatic temperature measurement, digital archiving, integrated safety features, and enhanced robustness.
Instrument Features: The AF700 includes a static horizontal furnace with an integrated viewing system and camera. It supports up to 12 samples in a dual-configuration setup. The operating software is user-friendly, facilitating seamless data and image management.
Operating Procedure: Ash cones are mounted on a ceramic tray and placed in a high-temperature furnace. Users select an analytical method with a predefined atmosphere and ramp rate. A digital camera captures images once the furnace reaches the starting temperature. Image Recognition Functions (IRF) automatically determine fusibility temperatures and can terminate analysis after all deformation points are reached.
Technical Specifications:
  • Temperature Range: 400 °C to 1500 °C
  • Temperature Precision: ±5 °C
  • Ramp Rate: 4 °C to 20 °C/min
  • Sample Load: Up to 6 samples per analysis
  • Analysis Time: Approximately 4 hours
  • Image Resolution: 1280 x 1024 pixels
Gas and Ventilation Requirements:
  • Purge Gas: Nitrogen, 2.5 L/min at 25 psi
  • Oxidizing Gas: Air, 2.5 L/min at 25 psi
  • Reducing Gas: CO mixtures, 2.5 L/min at 25 psi
  • Ventilation: Built-in 160 ft³/min furnace exhaust
Safety and Environmental Conditions: The AF700 includes a CO monitor with an alarm system that stops gas flow upon detection. It operates within 15 °C to 35 °C and 20% to 80% relative humidity.
Physical and Electrical Specifications:
  • Dimensions: 38 in H x 13 in W x 32 in D
  • Weight: 198 lb (instrument), 249 lb (shipping)
  • Electrical: 215 V~ to 260 V~, 50/60 Hz, single phase, 30 A
Part Numbers: AF700SC and AF700DC configurations are available, each with an external PC tower, operating software, and monitor.
See more

Catalog excerpts

AF700-1

AF700 Ash Fusion This state-of-the-art instrument offers you ASTMand ISO-compliant techniques for automatically determining fusibility temperatures in coal and coke ash samples. Improved operational controls, automatic critical temperature measurement capability, digital archiving ability, integrated safety features, and increased instrument robustness are all a part of the AF700’s advanced design. Highlights and Features Prepared ash cones are mounted on the ceramic tray then placed in the static horizontal furnace which features an integrated viewing system and integrated camera. User-friendly operating software allows for seamless data and image management. Optional dual-configuration allows for simultaneous analysis of up to 12 samples. Operating Software

 Open the catalog to page 1
AF700-2

Flow Diagram EXHAUST INTERLOCK SYSTEM NOM FLOW 2L / MIN P 2.0 MICRON FILTER Temperature Range Temperature Display Maximum Sample Load Analysis Time 4 h typical cycle time (depending on ramp rate and temperature range) Image Collection Image Resolution RING LIGHT 1,064 °C ± 5 °C (99.98% pure gold wire sample melting point) Temperature Ramp Rate Temperature Precision LECO’s AF700 is an ash fusibility determinator that automatically monitors ash cone deformation temperatures in coal ash and coke ash. Prepared ash cones are mounted on a ceramic tray and placed into a high-temperature, rampable furnace....

 Open the catalog to page 2

All LECO catalogs and technical brochures

  1. RHEN602

    2  Pages

  2. 928 Series

    6  Pages

  3. CS844 Series

    6  Pages

  4. 832 Series

    6  Pages

  5. GDS900

    8  Pages

  6. Pegasus BT 4D

    6  Pages

  7. MX500

    2  Pages

  8. MX400

    2  Pages

  9. PAX-it 2

    2  Pages

  10. SX100M

    2  Pages

  11. LCB3100

    2  Pages

  12. L-PAL3

    2  Pages

  13. TruSpec Micro

    4  Pages

  14. DH603

    4  Pages

  15. AC500

    2  Pages

  16. VX4

    1  Page

  17. AMH55

    6  Pages

  18. EATC Berlin

    8  Pages

  19. 828 Series

    6  Pages

  20. TGM800

    6  Pages

  21. 736 Series

    6  Pages

  22. 836 Series

    6  Pages

  23. eBook Food

    48  Pages

  24. RC612

    4  Pages

  25. CS744

    6  Pages

  26. AC600

    4  Pages

  27. TGA801

    6  Pages

  28. Pegasus BT

    6  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.