6.2　Framework

Ⅰ　Dominant Item

6.2.1　Preset thermal expansion gap and positioning method for the framework installation must meet requirements in design technical document.

Check quantity:to check all.

Inspection method:to inspect，to measure，to check installation quality record.

6.2.2　Welding quality of frame must meet requirements in design technical document；if not required in design technical document，it must be in compliance with requirements for appearance quality standard for third-class weld seam in current national standard GB 50205 Code for Construction and Acceptance of Steel Structure Engineering.

Check quantity:spot check for 20% weld seams.

Inspection method:to inspect，to check weld seam with gauge.

6.2.3　Welding material for the framework shall match base metal and shall meet requirements in design technical document.Welding material shall be dried and stored according to manufacturer's manual and requirements in welding process document before it is used.

Check quantity:to check all.

Inspection method:to check quality qualification document and drying records.

Ⅱ　General Item

6.2.4　Installation for high strength bolts must meet requirements in current national standard GB 50205 Code for Construction and Acceptance of Steel Structure Engineering.

Check quantity:Spot check 20% according to milestones.

Inspection method:to check quality qualification document，re-test report and installation quality record，to inspect.

6.2.5　Tolerance for installation of framework of sintering equipment shall meet requirements in Table 6.2.5.

Check quantity:to check all.

Inspection method:see Table 6.2.5.