Kromium-molybdenum tuang baja ieu loba dipaké dina widang industri mibanda sipat mékanis rélatif luhur. Penambahan molybdenum kana baja kromium tiasa ningkatkeun kakuatancastings bajatanpa ngabogaan dampak signifikan dina dampak kateguhan baja tuang. Leuwih ti éta, kromium-molybdenum matak baja boga kinerja suhu luhur pohara alus sarta lalawanan ngabdi. Saatos quenching na tempering atanapi normalizing perlakuan panas, kromium-molybdenum matak baja bisa ménta sipat mékanis alus teuing.
Molybdenum bisa ningkatkeun hardenability tina baja tuang jeung ngurangan brittleness watek tina baja tuang. Kromium-molybdenum matak baja dipaké pikeuncastings badag-bagiansarta castings baja anu merlukeun hardening jero.
| Komposisi Kimia Chrome Molybdenum Cast Steel | ||||||
| Kelas Baja | C (%) | Si (%) | Mn (%) | Cr (%) | Mo (%) | P,S (%) |
| ZG20CrMo | 0.17-0.25 | 0.20-0.45 | 0.50-0.80 | 0.50-0.80 | 0.40-0.60 | ≤0,035 |
| ZG35CrMo | 0.30-0.37 | 0.30-0.50 | 0.50-0.80 | 0.80-1.20 | 0.20-0.30 | ≤0,035 |
| ZG40CrMo | 0.35-0.45 | 0.17-0.45 | 0.50-0.80 | 0.80-1.10 | 0.20-0.30 | ≤0.04 |
| ZG20Cr5Mo | 0.15-0.25 | ≤0.50 | ≤0.60 | 4.00-6.00 | 0.50-0.65 | ≤0.04 |
| ZG17CrMo | 0.15-0.20 | 0.30-0.60 | 0.50-0.80 | 1.20-1.50 | 0.45-0.55 | ≤0.04 |
waktos pos: Feb-19-2021