Metals are inorganic substances with excessive thermal and electric conductivity. Metals may be rolled to shape plates or sheets, or they may be solid or machined to shape extra complicated shapes. Metals may be natural factors including iron or chrome. Metals also can be alloys, or combos of, or extra factors. For example, stainless steel carries each iron and chrome. Laser marking is a not unusual place utility for metals. Laser reducing and engraving also are viable with enough laser strength. Visit our Materials Suppliers List for steel vendors.

Sample of Metals

Types of Metal

  • Bare Metals
  • Aluminum
  • Brass
  • Copper
  • Hastelloy
  • Inconel
  • Iron
  • Nickel
  • Pewter
  • Silver
  • Stainless Steel
  • Steel
  • Titanium
  • Zinc
  • Coated Metals
  • Alums Mark®
  • Anodized Aluminum
  • Caremark and The mark Metal Marking Compound
  • Dura Black®
  • Painted Metal
  • Powder Coated Metal

Types of Laser Processes

Lasers are gambling an ever-increasing position in fabric processing, from new product improvement to excessive extent manufacturing. For all laser techniques, the electricity of a laser beam interacts with a cloth to convert it in a few ways. Each transformation (or laser procedure) is managed by exactly regulating the wavelength, strength, and responsibility cycle and repetition price of the laser beam. These laser techniques encompass the following:

  1. Laser Annealing
  2. Laser Cutting
  3. Laser Drilling
  4. Laser Engraving
  5. Laser Etching
  6. Laser Machining
  7. Laser Marking
  8. Laser Micromachining
  9. Laser Perforating
  10. Laser Photo Engraving
  11. Laser Photo Marking
  12. Laser Scoring
  13. Laser Sintering
  14. Laser Surface Modification

Selective Laser Ablation

All substances have precise traits that dictate how the laser beam interacts and therefore modifies the fabric. The maximum not unusualplace techniques for metals are the following:

Laser Cutting of Metals

The electricity of a Fiber laser beam is without problems absorbed through maximum metals, inflicting the fabric at once withinside the direction of the laser beam to hastily warmth up and soften. If the laser strength is adequately excessive, the laser beam will soften absolutely thru the fabric. A jet of excessive strain air is used to cast off the steel because it melts, ensuing in easy and instantly edges with minimum warmth affected zone.

Laser Engraving of Metals

The strength of the Fiber laser beam may be constrained in order that it removes (engraves) fabric to a unique intensity. Several laser engraving passes are generally required. The not unusualplace intensity for steel laser engraving is 0.003 to 0.005” (seventy five to a hundred twenty five microns). However doing away with this an awful lot steel in a unmarried byskip ought to purpose melting or distortion. Therefore steel engraving is generally completed in a couple of passes. The laser engraving procedure may be used to create everlasting identity marks that can’t be eliminated through warmth or wear.

Laser Marking of Metals

Laser marking adjustments the arrival of the steel floor without doing away with fabric. There are numerous distinct styles of laser marking that may be used for metals. Direct laser marking may be completed with both a Fiber laser and a CO2 laser. In direct marking, the laser beam electricity heats the steel floor inflicting it to oxidize. This oxidation reasons the steel that has been uncovered to the laser beam to darken, growing an indelible, black mark. It is possible to make a polished, or bright, mark on steel using the Fiber laser. It is possible to paint metal indirectly, either by adding a metal marking compound to the paint, or by eliminating it all together;. Laser marking may be used to deliver records any such serial range or a logo.

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