This video is a Heating of the Ring washer by the Halogen Point Heater.
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Related page:
Dissolution of the aluminum pull-top with a halogen point heater HPH-160/f40 
Heating dissolution of aluminum wire 
Heating of glass and Aluminum 
Aluminum can heating with Halogen Point Heater 
The stainless pipe in a glass tube is heated with a halogen point heater 
The aluminum tube in a glass pipe is heated with a halogen point heater 
Dissolution of tin 
Dissolution of Zinc