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The print head of Ultimaker 2 seems a bit rusty


nickwu

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Posted · The print head of Ultimaker 2 seems a bit rusty

Hi Nick !!

dont clean it ! it is NOT RUST !!

Thats a special and exspensive copper paste to stop the corresion between different types of metal within the hotend construction.

Dont remove it... !

Ian :-)

 

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    Posted · The print head of Ultimaker 2 seems a bit rusty

    Or, go to a store to look for mechanical copper grease. We find that qupportent 1000 ° C.

     

    It actually serves to prevent corosion between two metallic elements and in addition it prevents the plastic from escaping through the net.

     

    This is not a tab which conducts heat!

     

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    Posted · The print head of Ultimaker 2 seems a bit rusty

    Nothing :)

     

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