5. Successful technical welding

For successful welding with :

• high polymers ;

• complex parts ;

• laminated, composite or laminated multilaterals ;

Before going live, remember to :

• First, check that your welding equipment is working properly;

• check the sealability range of materials (using a hot-air flashlight, for example);

• check material compatibility (base material and filler rod);

• always compare them to a reference material that you know perfectly well (Simona PVC or PP-H, for example);

• protect your weld with an inert gas (nitrogen for the simplest and most economical solution);...