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Chlorine test: Difference between revisions
→Known Materials
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The laser can successfully cut many materials that it shouldn't. | The laser can successfully cut many materials that it shouldn't. | ||
In particular, materials containing chlorine (like PVC) release vapor that will corrode the laser's parts and also your lungs | In particular, materials containing chlorine (like PVC) release vapor that will corrode the laser's parts and also your lungs. | ||
A simple test can determine if a material contains chlorine. | |||
==Procedure== | ==Procedure== | ||
Do this outdoors or under the welding hood | Do this outdoors or under the welding hood when possible. | ||
You will need: | You will need: | ||
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3. Put the wire back in the flame | 3. Put the wire back in the flame | ||
* If the flame turns emerald green, chlorine is present in the material and it must not be used in the laser cutter. | * If the flame turns emerald green, chlorine is present in the material and it must not be used in the laser cutter. | ||
* If the flame remains blue or orange your sample does not have (much) chlorine. This does NOT automatically mean that it is safe in the laser. | * If the flame remains blue or orange your sample does not have (much) chlorine. | ||
This does NOT automatically mean that it is safe in the laser. | |||
With any new material, proceed with caution and watch carefully for fire, thick smoke, or sputtering. | With any new material, proceed with caution and watch carefully for fire, thick smoke, or sputtering. | ||
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* Leather | * Leather | ||
* Fibreglass cloth (no resin) | * Fibreglass cloth (no resin) | ||
* Glass ( | * Glass (Etching Only) | ||
* Anodized Aluminum (Etching Anodizing) | |||
Unacceptable: | Unacceptable: | ||
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* Sintra | * Sintra | ||
* Composites (fibreglass, carbon fibre) | * Composites (fibreglass, carbon fibre) | ||
* ( | * Leather and artificial leather that contains chromium (VI) | ||
* Carbon fibers (Carbon) | |||
* Polyvinyl butyrale (PVB) | |||
* Polytetrafluoroethylenes (PTFE /Teflon) | |||
* Beryllium oxide | |||
* Any materials containing halogens (fluorine, chlorine, bromine, iodine and astatine), epoxy or phenolic resins | |||