Can molybdenum mirrors be repolished?
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				Peter Brown
- Posts: 8
- Joined: Sun Apr 16, 2017
- Location: USA, North Aurora, Illinois
Can these mirrors be repolished or should they be replaced.  The surface is not damaged, but hazy.
            
			
			
			
			
			
			
			
				Red/Black LaserCutter 60W - I believe to be: K40-0750 Laser
500x700mm bed
Home position - rear/left
Windows Version 7 Pro
RDWorks Version V8.01.19
			
			
			500x700mm bed
Home position - rear/left
Windows Version 7 Pro
RDWorks Version V8.01.19
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				Pete Cyr
- Posts: 1964
- Joined: Sun Nov 27, 2016
- Location: Suffolk Virginia
- Country: United States
- Laser Machine Make or Type: Boss 1630
- Laser Power: 100w
- Laser Bed Size: 16"x30"
- Home Position: TR
- Control Software: RDWORKS
- RDWorks Version: v8.01.18
- Ruida Controller: RDC6442
- Windows Version: Win 10
- Accessories: roller rotary attachment
You can polish them but are you sure they need to be polished vice cleaned  - acetone, lacquer thinner or white vinegar will remove most burned on residues (remember the fumes/smoke in the machine can be burned onto the mirrors by the laser reflecting down the path to the head- one reason for good fume extraction)
there is a product called "Never Dull" or you can use brasso and a cotton ball. Either will do a good job polishing
            
			
			
			
			
			
			
			
				there is a product called "Never Dull" or you can use brasso and a cotton ball. Either will do a good job polishing
Location - VA
Equipment - Boss Laser 1630
Power - 100W
Laser Bed Size - 16" x 30"
Home Position - TR
Full RDWorks Version - v8.01.18
First name - Pete
			
			
			Equipment - Boss Laser 1630
Power - 100W
Laser Bed Size - 16" x 30"
Home Position - TR
Full RDWorks Version - v8.01.18
First name - Pete
- 
				Peter Brown
- Posts: 8
- Joined: Sun Apr 16, 2017
- Location: USA, North Aurora, Illinois
I tried cleaning them with 90% isopropyl and plexiglass polish with little effect.  I will try the acetone or vinegar.  This is the first mirror after the tube.
            
			
			
			
			
			
			
			
				Red/Black LaserCutter 60W - I believe to be: K40-0750 Laser
500x700mm bed
Home position - rear/left
Windows Version 7 Pro
RDWorks Version V8.01.19
			
			
			500x700mm bed
Home position - rear/left
Windows Version 7 Pro
RDWorks Version V8.01.19
- 
				Dave Vigness
- Posts: 526
- Joined: Sun Dec 15, 2019
- Location: Kansas City - Rural
- Country: USA
- Nickname: Dave
- Laser Machine Make or Type: Chine Red and Black
- Laser Power: EF RF2 80W
- Laser Bed Size: 20 x 26
- Home Position: TR
- Control Software: RDWORKS
- RDWorks Version: 8.01.54
- Ruida Controller: RDC6445
- Windows Version: 7
- Accessories: Power Switch for air assist / exhaust blower, Ma meter with switch for external digital, dual digital temp gauge, LED lights under gantry and and and.
 Pics and a list here. https://drive.google.com/drive/folders/ ... sp=sharing
Look through Russ' videos, I believe he polished a set with rubbing compound, but I can't remember what video it was or what type they were.
            
			
			
			
			
			
			
			
				
			
			
			