Composite Material / Carbon Anodes

Replaceable PCD Circular Saw Blades for Slotting Carbon Anodes

Product Code: CMDD

Replaceable-tip PCD circular saw blades for slotting carbon anodes in primary aluminum smelters—when tips wear out, replace only the cutter segments, reducing logistics cost and overall tooling expenditure.

Grade:
Industrial
Machines:
Carbon anode slotting machines (Tomorrow Technology, EPIQ, TC, NKM Noell, etc.)
Materials:
Carbon anodes (carbon blocks)
Applications:
Slotting carbon anodes with replaceable PCD cutter segments—only the tips are replaced when worn, the saw blade body continues in service

OEM/ODM Materials & Processes

Body Material:
High-strength alloy steel
Tips Material:
Polycrystalline Diamond (PCD)
Blade Construction:
Replaceable bolt-on PCD cutter segments; blade body remains in service
Body Design:
Precision expansion slits and relief holes for thermal stability
Tensioning:
Pre-tensioned blade body
Mounting:
Flange and pinhole configurations per machine specification

Typical Specifications

CodeD Diameter (mm)B Kerf (mm)b Body (mm)d Bore (mm)Z Number of teethTooth typePinholesα Hook angle (°)
  • Blade diameters from 900 to 2500 mm.
  • Contact us with your requirements for a tailored specification.

Typical Applications

  • Slotting the underside of prebaked carbon anodes used as consumable electrodes in aluminum electrolysis cells, on dedicated anode slotting machines from manufacturers including Tomorrow Technology, EPIQ, TC, NKM Noell, etc.
  • High-volume anode processing lines in primary aluminum smelters where on-site tip replacement is preferred over replacing the entire circular saw blade assembly.
  • Anode processing facilities located far from the blade manufacturing source, where shipping only lightweight cutter segments instead of complete large-diameter circular saw blades significantly reduces logistics cost and lead time.

Key Performance Advantages

  • Service life of 30,000–70,000 carbon anodes per set of cutter segments under standard operating conditions; custom-optimized tip grades available for higher service life targets.
  • When cutter segments wear out, only the lightweight segments need to be sourced from the manufacturer—not the complete large-diameter circular saw blade body—significantly reducing logistics cost and lead time.
  • Consistent slot width and depth maintained across the full service life of each cutter set, ensuring stable anode-cathode distance (ACD) throughout production.
  • Spare cutter segment sets are compact and easy to store on-site, enabling rapid response to tip wear.
  • The circular saw blade body remains in long-term service across multiple tip replacement cycles, reducing total tooling expenditure over the system’s lifespan.

Problems This Circular Saw Blade Helps Solve

  • High logistics cost and long lead time when complete large-diameter circular saw blades must be sourced for each replacement cycle, especially for facilities far from the manufacturing source.
  • Inconsistent slot geometry from progressive tip wear, leading to variation in anode-cathode distance and reduced electrolysis efficiency.
  • Capital tied up in stocking complete spare circular saw blades when only the cutter segment is the consumable part.

Application Notes

  • Confirm spindle diameter, mounting hole and pinhole pattern, flange configuration, and required dimensions against your machine specification before ordering.
  • Cutter segments are secured with bolts and replaced by unbolting worn segments and torquing new ones to the specified fastener torque.
  • Inspect the circular saw blade body at each segment replacement. If distortion, cracking, or abnormal wear is found, contact us before reinstalling new segments.
  • Maintain a stock of spare cutter segment sets so production can resume promptly after tip wear is detected.
  • Store spare segments in clean, dry conditions and handle with care to protect the PCD cutting edges before installation.

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