Laser Cladding

Laser Cladding Services | Wear & Corrosion Protection Coatings

High-performance metallurgical bonding of wear-resistant alloys onto worn or new component surfaces. Restore dimensional accuracy, add functional coatings, and multiply component service life — all in a single laser process.

What is Laser Cladding?

Laser cladding (also called laser metal deposition) uses a high-powered laser beam to melt a stream of metal powder or wire onto a substrate, creating a fully dense, metallurgically bonded overlay layer.

Unlike thermal spray, weld overlay, or chrome plating, laser cladding achieves a true metallurgical bond with minimal heat input — eliminating porosity, delamination, and distortion risks.

The result is a hard, wear-resistant surface with properties precisely tailored to the operating environment — corrosion resistance, high-temperature performance, or extreme abrasion resistance.

0.5–2%
Dilution
20–65 HRC
Hardness Range
0.2–5 mm
Layer Thickness
±0.1 mm
Dimensional Tolerance
Laser cladding process
Process Type
Coaxial Powder Feed Laser Cladding

Why Laser Cladding Wins

Up to 10x Life Extension

Dramatically extend component service life through wear-resistant alloy deposition.

Superior Wear Resistance

Tungsten carbide, Stellite, and Inconel cladding layers resist abrasion, erosion, and corrosion.

Minimal Dilution

Our controlled laser parameters ensure <5% dilution, preserving clad layer properties.

Precise Heat Input

Narrow HAZ eliminates distortion risks on precision-machined components.

Fast Turnaround

High deposition rates of up to 2 kg/hr with automated 5-axis processing.

Any Substrate

Works on steel, cast iron, titanium, nickel alloys, and dissimilar metals.

Step-by-Step Workflow

01

Component Assessment

Dimensional inspection, material analysis, failure mode mapping.

02

Alloy Selection

Metallurgical team selects optimal cladding material for the operating environment.

03

Surface Preparation

Cleaning, pre-heating, and CNC preparation for bond-quality substrate.

04

Laser Deposition

5-axis CNC laser cladding with coaxial powder feed and real-time thermal monitoring.

05

Post-Processing

Stress relief, machining to final dimensions, and surface finishing.

06

Quality Validation

Hardness testing, CMM measurement, microstructural analysis, and documentation.

What We Clad

Crankshafts & Camshafts
Automotive
Turbine Blades
Power Generation
Drill Bits & Mining Tools
Heavy Engineering
Valve Seats & Stems
Oil & Gas
Pump Shafts & Impellers
Marine / Industrial
Hydraulic Cylinder Rods
Construction
Dies & Molds
Manufacturing
Roll Surfaces
Steel / Paper

Laser Cladding Materials

We formulate and apply a wide range of alloy systems to match the operating environment and failure mode of every component.

Cobalt-Based Alloys

  • Stellites - Gr. 6, 12, 21, 1 & 32
  • Triboloys - 400 & 800

Nickel-Based Alloys

  • INCONELs - 625, 718, INCO 82
  • Hastelloy C-276m
  • Colmonoy - 4, 5, 6

Iron-Based Alloys

  • Stainless Steels - 316, 410, 420
  • Low Alloy Steels - EN24 etc.
  • Rockit - 431, 401, 606

Tool Steels

  • M2
  • H13
  • A11

Carbides

  • Tungsten Carbides
  • Chromium Carbides
  • Vanadium Carbides

Copper Alloys

  • Nickel Aluminium Bronze (NAB)
  • Aluminium Bronze
  • Phosphor Bronze

Laser Cladding vs. Conventional Methods

PropertyLaser CladdingWeld OverlayThermal SprayChrome Plating
Dilution0.5–2%5–15%None (mechanical)None
Bond StrengthMetallurgicalMetallurgicalMechanicalMechanical
Heat Input / HAZVery lowHighNoneNone
DistortionNegligibleModerate–HighNoneNone
Min. Deposit Thickness0.2 mm2–3 mm0.05 mm0.001 mm
Dimensional Accuracy±0.1 mm±1 mm±0.05 mm±0.005 mm
Porosity / DefectsMinimalPossiblePossibleCracking risk

Have a Component That Needs Cladding?

Send us your requirements. Our metallurgists will evaluate and propose the ideal solution.

Call Us Now
Aarka Laser

Precision surface engineering solutions for the world's most demanding industrial applications. ISO-certified. Globally trusted.

Services

Company

Contact

  • Unit-1: Aarka Laser Technologies S.No. 4&5, Sy.No. 38/1, Khedekar Industrial Estate, Narhe, Pune - 411 041 Maharashtra, India Unit-2: Aarka Laser Technologies S.F.No. 43/1A 2A, Cheran Industrial Park Arasur, Coimbatore - 641 407 Tamil Nadu, India
  • +91 95509 93992
  • sales@aarkalaser.com