4　Lining Materials

4.1　General Requirements

4.1.1　Lining materials must be provided with quality certificates.In addition，technical specification shall be provided for monolithic refractory.

4.1.2　The chemical composition and mechanical properties of lining anchors shall be in accordance with the current national standard GB/T 1221:Heat Resistant Steel Bars，GB/T 4230:Hot Rolled Stainless Steel Strips and GB/T 4237:Hot Rolled Stainless Steel Plates respectively.

4.1.3　The technical specification of hexmesh shall be in accordance with Appendix A to this Code.