Boiler Grate Bar

We are offering boiler grate bar.
1.material: cr13, cr15, cr18, cr20, cr25, cr27, cr15mo1, cr18mo1, cr26ni4，cr22ni4.
2. Process: lost foam process, shell mould process
3. Features of sinter grate bar
a.using special gage to check to ensure the size fitts the drawing.
b.using the x-ray inspection, to ensure that the internal defects of grate bar is not less than the level iii jisg0581 provisions.
c.doing impact test and hardness test, to ensure that impact value of grate bar is not less than jisz2242 provisions.
4. Application: it is sintering machine main parts, it is wearing parts.