Chitsulo cha Chromium-molybdenum chimagwiritsidwa ntchito kwambiri m'mafakitale omwe ali ndi makina apamwamba kwambiri. Kuphatikiza kwa molybdenum ku chromium chitsulo kumatha kuwonjezera mphamvuzitsulo castingspopanda kukhudza kwambiri kulimba kwazitsulo zotayidwa. Kuphatikiza apo, chitsulo cha chromium-molybdenum chili ndi ntchito yabwino kwambiri yotentha komanso kukana kukwawa. Pambuyo kuzimitsa ndi kutentha kapena kutentha kutentha, chromium-molybdenum zitsulo zotayidwa zimatha kupeza makina abwino kwambiri.
Molybdenum imatha kupititsa patsogolo kuuma kwachitsulo ndikuchepetsa kupsa mtima kwachitsulo. Chromium-molybdenum cast iron imagwiritsidwa ntchitozojambula zazikulundi zida zachitsulo zomwe zimafuna kuumitsa kwambiri.
Mapangidwe a Chemical a Chrome Molybdenum Cast Steel | ||||||
Kalasi yachitsulo | C (%) | Ndi (%) | Mayi (%) | Kr (%) | 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 |
Mtengo wa ZG35CrMo | 0.30-0.37 | 0.30-0.50 | 0.50-0.80 | 0.80-1.20 | 0.20-0.30 | ≤0.035 |
Mtengo wa 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 |
Nthawi yotumiza: Feb-19-2021