How to protect screw and barrel?

Methods for protecting screw and barrel are as follows:

Corrosive, abrasive and high temperature resistant resin may damage screw and barrel unconsciously. For example, some engineering materials, thermoplastic elastomers and biopolymer materials sometimes form a corrosive environment. In addition, reinforced materials (such as glass fiber, glass ball, etc.), some fillers and additives are abrasive.