Incoloy 925 jẹ alloy lile lile ti o ṣaju ti o da lori Fe-Ni-Cr alloy pẹlu afikun molybdenum, Ejò, titanium ati aluminiomu.Awọn alloy ni o ni ga agbara ati ki o tayọ ipata resistance ni ohun elo.Awọn akoonu nickel ti to lati daabobo alloy lati ipata ati fifọ nipasẹ awọn ions kiloraidi.Apapo ti nickel, molybdenum ati bàbà tun fun alloy ti o dara julọ resistance si idinku awọn kemikali.Molybdenum ṣe iranlọwọ lati ni ilọsiwaju resistance si pitting ati ipata crevice.Ẹya chromium ti alloy pese resistance ifoyina lodi si ayika idinku.Awọn afikun ti titanium ati aluminiomu le ṣe okunkun alloy nigba itọju ooru
Alloy | % | Ni | Cr | Fe | Mo | P | C | Mn | Si | S | Cu | Al | Ti |
925 | Min. | 42.0 | 19.5 | iwontunwonsi | 2.5 | - | 1.5 | 0.15 | 1.9 | ||||
O pọju. | 46.0 | 23.5 | 3.5 | 0.03 | 0.03 | 0.1 | 0.5 | 0.01 | 3.0 | 0.5 | 2.4 |
iwuwo (g/cm3) | Ojuami yo (℃) |
8.14 | 1343 |
Ipo | Agbara fifẹ (MPa) | Agbara ikore (MPa) | Ilọsiwaju % |
Ojutu ri to | 650 | 300 | 30 |
Carpenter Alloy 925 ti fọwọsi si NACE MR0175.
NACE MR0175
Ti o dara darí agbara ati sanlalu ipata resistance.
O ni o ni ti o dara ipata resistance to kiloraidi ion ipata wahala, ipata agbegbe ati orisirisi atehinwa kemikali oxidizing media.
Commonl lo ninu epo ati gaasi drillinga equioment awọn ẹya ara ati irinše.gẹgẹ bi awọn paipu, falifu, ioint bositioning, ọpa ioint packer, tun lo ninu awọn manufacture ti diẹ ninu awọn fasteners.