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TFMS 13A

Laser cladding repair of hydraulic support columns and rollers

Compared to traditional hard chrome plating, laser cladding offers metallurgical advantages. It also helps reduce overall operating costs by extending service life.

TFMS 13A is an alloy powder with good wear and corrosion resistance. Laser cladding allows for hardnesses up to 53 – 55 HRC. It is widely used in the repair of hydraulic columns and rollers.

Range of chemical composition

C Cr Ni Mo Mn Si
≤0.17 ≤17.5 ≤2.60 ≤1.80 ≤0.35 <0.8

Physical properties

Granularity range 53-150 µm
Hardness 53-55 HRC
Hallflow rate ≤18 s/ 50 g
Loose packing density 4.48 g/cm3

Corrosion resistance test

Neutral spray test GB / T 10125 – 2021 3000