Recarburizer

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Finished Eight Cylinder Cylinder Blocks Made Of Cast Iron In The Workshop Of An Old Machine Building Plant

Recarburizer JDZ-05

  • Produced from high-quality sponge coke and subjected to a 1350°C calcination process, resulting in exceptional purity.
  • Enhances the mechanical properties of castings while reducing the reliance alloy usage.
  • Maintains precise and stringent control over nitrogen content.
Jdz 05

Applications field

  • Grey iron castings, engine cylinder block and head, machine tool, brake disc, etc.

Specifications

Fix carbon Ash Volatiles Moisture Sulfur Nitrogen
≥98.5% ≤0.8% ≤0.7% ≤0.5% ≤1.5% ≤8000ppm

Sizing

1-5mm, 70% within 2-4mm

Recarburizer JDZ-07-02

  • From high quality sponge coke with hard product texture, significantly improve strength of the grey iron castings;
  • High graphitization degree and low impurity content
  • Stable control of nitrogen content with LECO oxygen and nitrogen meter
  • Enhances the mechanical properties of castings while reducing the reliance alloy usage
Jdz 07 02

Applications field

  • Engine cylinder block and head, machine tool, brake disc, etc. grey iron castings which has strict requirements on the mechanical properties.

Specifications

Fix carbon Ash Volatiles Moisture Sulfur Nitrogen
≥99% ≤0.5% ≤0.5% ≤0.1% ≤0.03% ≤100ppm

Sizing

1-5mm, 70% within 2-4mm

Recarburizer JDZ-17

  • From high quality sponge coke with porous grain appearance, fast dissolution and high absorption rate (≥92%)
  • High graphitization degree and low impurity content
  • Uniform particle size
  • Stable carburization rate
Jdz 17

Applications field

  • Appropriate for a wide range of high-quality castings, including but not limited to large windmill components, hydraulic parts, castings used in high- speed railway applications, exhaust manifolds, engine cylinders and blocks, and various automotive components, etc.

Specifications

Fix carbon Ash Volatiles Moisture Sulfur Nitrogen
≥99% ≤0.5% ≤0.5% ≤0.1% ≤0.03% ≤100ppm

Sizing

1-5mm, 60% with 3mm

Recarburizer JDZ-17-02

  • Derived from high-quality sponge coke characterized by its porous grain structure, rapid dissolution, and exceptional absorption rate (≥ 85%)
  • Low Sulfur Content
  • Exhibits a pretreatment effect on molten iron
Jdz 17 02

Applications field

  • Appropriate for a wide range of high-quality castings, including but not limited to large windmill components, hydraulic parts, castings used in high- speed railway applications, exhaust manifolds, engine cylinders and blocks, and various automotive components, etc.

Specifications

Fix carbon Ash Volatiles Moisture Sulfur Nitrogen
≥98.5% ≤0.8% ≤0.7% ≤0.1% ≤0.04% ≤200ppm

Sizing

0.2-1mm

Recarburizer JDZ-20

  • From high quality sponge coke with porous grain appearance, fast dissolution and high absorption rate (≥90%)
  • Low Sulfur Content
  • Uniform particle size with stable carburization rate
Jdz 20

Applications field

  • Extensively being used in nodular cast iron and grey iron components, including engine cylinder blocks, cylinder heads, machine tools, brake discs, and turbocharger shells.

Specifications

Fix carbon Ash Volatiles Moisture Sulfur Nitrogen
≥98.5% ≤0.8% ≤0.7% ≤0.1% ≤0.1% ≤800ppm

Sizing

1-5mm, 70% within 3-4mm

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