Chilled iron grit
Chilled iron grit is formed by sharply angular particles resulting from crushing of cast-iron granulate wich is made by dispersion of melted metal. Chilled iron grit belongs to the group of metal casting agents. It is manufactured in accordance with quality standards EN-ISO 11124-1,2 and similar to foreign standards DIN 8201, BS 2451.
| marking | range [mm] | marking | range [mm] | |
|---|---|---|---|---|
|
G02 |
0,1 - 0,2 |
1L |
0,1 - 0,25 |
|
|
G05 |
0,1 - 0,3 |
0,1 - 0,315 |
||
|
G07 |
0,2 - 0,4 |
2L |
0,2 - 0,4 |
|
|
G12 |
0,3 - 0,7 |
4L |
0,3 - 0,5 |
|
|
G17 |
0,4 - 0,8 |
5L |
0,3 - 0,71 |
|
|
G24 |
0,6 - 1,0 |
7L |
0,4 - 0,8 |
|
|
G34 |
0,8 - 1,25 |
8L |
0,6 - 1,0 |
|
|
G39 |
1,0 - 1,4 |
9L |
0,8 - 1,25 |
|
|
G47 |
1,0 - 1,6 |
11L |
1,0 - 1,4 |
|
|
G55 |
1,4 - 2,0 |
13L |
1,0 - 1,6 |
|
|
G66 |
1,6 - 2,41 |
15L |
1,25 - 2,0 |
|
|
G80 |
2,0-2,8 |
18L |
1,6 - 2,5 |
|
|
G95 |
2,4 - 3,35 |
22L |
2,0 - 2,8 |
|
|
26L |
2,5 - 3,55 |
|||
|
32L |
2,8 - 4,5 |
Chemical analysis:
| element | content [%] |
|---|---|
|
C |
2,7 - 3,2 |
|
Mn |
0,3 - 0,5 |
|
Si |
1,0 - 1,5 |
|
S |
0,06 - 0,1 |
|
P |
0,3 - 0,4 |
Hardness:
650 - 850 HV5
Aplication:
Blasting (processing of natural stone, atteining of roughness, rust pickling, old paints removing, removing of galvanization, sandblasting), cutting of stone blocks, grinding of stone slabs, sedimentation of cements to deep concreting, pyrotechnical entertainment (crackers, rockets. etc.), protection against radioactivity added into the heavy concrete (hospitals, nuclear power stations)