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    Copper is always fun since it is working against...

    Copper is always fun since it is working against you two-fold as a great thermal conductor as well as having an absorption rate of <3% (typical) in the 1064nm range. Welding copper was always chore...
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    I did some surface cleaning/prep tests with steel...

    I did some surface cleaning/prep tests with steel and aluminum using my 30W fiber laser - works pretty good! I was using a 110mm lens, 90% power. A second pass on the steel actually removed the...
  3. I can confirm the tariff and the pain it brings. ...

    I can confirm the tariff and the pain it brings. My $7,330 30W fiber laser package was $1,120 to ship via DHL. It arrived August 3rd and is still sitting in customs. It just went through review...
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