KH-22CANE

Type of coating: Special type
Weld metal contains carbide precipitates of Cr. It has the best resistance to high temperature abrasion and earth abrasion. The abrasion resistance is exceptional in corrosive conditions.

▎Classification

AWS A5.13EFeCr-A1A
JIS Z3251DFCrA-600-S
EN 14700E Fe14
GB T984EDZCr-B-08

▎Applications and Features

  • Weld metal contains carbide precipitates of Cr. It has the best resistance to high temperature abrasion and earth abrasion. The abrasion resistance is exceptional in corrosive conditions.
  • The service temperature can be up to 650°C.
  • It provides stable arc, easy arc re-start and almost no slag.
  • It is specially designed for repairing pressing roller of sugar refinery due to its corrosion resistance to sugar cane juice.
  • It provides a hemisphere weld bead.

Pressing roller

Pressing roller

▎Welding Instruction

  • Dry the electrodes at 100-200°C for 30-60 minutes before use.
  • Preheat temperature should be ≥ 250°C and PWHT should be 600°C.
  • Weld beads should be put down in grid shape to prevent the surfacing layers from spalling

▎Applications

It is specially designed for repairing pressing roller of sugar refinery due to its corrosion resistance to sugar cane juice.

▎Typical Chemical Composition of Weld Metal (wt.%)

CSi
Mn
Cr
3.604.201.2022.00

▎Typical Hardness of Weld Metal

ConditionVicker’s hardness
(HV)
Rockwell’s hardness
(HRC)
Shore’s
hardness
(HS)
As-welded
Interpass temp.
≤150°C
10106793

▎Size and Suggested Operating Range (AC or DC+)

Diameter x Length(mm) 3.2×3504.0×3505.0×350
Amp90-140140-190190-250

▎Certification