SLM Printer Summary:

Description of SLM Printer

• Designed with low power usage, optional inbuilt nitrogen generator, and similar slicing to FDM printing.
• Print volume of 128mm in diameter and 100mm in height.

Pros:

• Low power usage
• Inbuilt nitrogen generator
• Similar slicing process to FDM printing
• Decent looking parts

Cons:

• Concerns raised about gantry system durability
• Issues with nitrogen causing problems in the melt pool
• Need for careful handling of metal powders
• Potential brittleness in tension of prints
• Material oxidation concerns
• Costly endeavor with potential risks

Recommended Actions:

• Consider reliability and support from OEMs
• Evaluate the need for specific metals and their printing requirements
• Explore purchasing options such as Xact Metal or kits like SinterIt for DIY projects
• Ensure a safe environment with inert gas supply and gas filtration
• Opt for a fiber laser for metal printing for better results
• Understand the print time for such projects

Recommended Brands for Metal Printing:

• EOS: Known for reliability and support
• Renishaw: Well-thought-out system
• Addup: Offers automation and large build volumes

Recommendations for DIY SLM Printer:

• Ensure a safe environment with inert gas supply
• Consider a fiber laser for metal printing
• Accurately control the galvo scanner
• Address shielding gas flow and filtration
• Evaluate if powder-based printing is suitable or consider laser-based wire DED

Discussion on SLM Printers:

• With a mix of concerns and excitement in the community
• Considerations about material, laser power, and size of the printer

This summary provides insights on SLM printers, including recommendations, pros, and cons based on Reddit comments.