

OEMfa'aleaganu'u tu'u fa'afaigaluega oloafaia i timuga fa'ama'a'aina uamea maiSaina faufale.
O le uamea faʻamaʻaʻaina o timuga e faʻatatau i le ituaiga uʻamea e faʻaopoopoina ai ituaiga eseese ma le aofaʻi o elemene faʻamalosia, ma ituaiga eseese ma le aofaʻi o carbide, nitrides, carbonitrides ma intermetallic compounds e faʻafefeteina e ala i le faʻamaʻaina o timuga. O le faʻamaʻaina o timuga e le gata ina maualuga le malosi, ae o loʻo i ai foi le malosi lelei ma le faʻafefeteina. Mo timuga fa'ama'a'a castings u'amea o lo'o i ai apamemea, ua fa'atuputeleina le ma'a'a'a o castings u'amea ona o le timuga o vaega mauoa apamemea faigata i le tulaga e pei o lafo i le faagasologa cooling. Ina ia faʻamaluluina le fausaga ma faʻaleleia le gaioiga o gaioiga, o ia faʻamea uʻamea e manaʻomia ai togafitiga vevela fofo. O le vaifofo mautu vevela o timuga fa'ama'a'a castings u'amea o lo'o i ai 'apamemea e masani lava 900 ℃ ~ 950 ℃. A maeʻa le faʻamafanafanaina, e mafai ona maua se faʻavae tasi-vaega supersaturated ma se vaega apamemea o le 1.0% ~ 1.5%.
Ua fa'aaogaina lautele le uamea fa'ama'a'a o timuga ialamanuia maualuluga. Mo se faʻataʻitaʻiga, e mafai ona faʻaogaina le uʻamea faʻamaʻaʻaina 17-4PH e fai ai fausaga i lalo ifo o le 370 ° C e manaʻomia ai le faʻafefeteina, faʻaofuofu teteʻe, ma le malosi maualuga.
RMC Foundry Tu'u ia Fa'ailoga Fa'ata'ita'i O Le Ma'a'a Fa'aa'a o Tima Uamea
1- Tulaga Saina: 05Cr15Ni5Cu4Nb, 05Cr17Ni4Cu4Nb
2- British Standard: ANC20, ANC21, ANC22
3- American standards: 630, 634, 17-4PH, 15-5PH, CB7Cu-1
4- Tulaga Iapani: SCS24, SCS32
5- Siamani Tulaga: 1.4542


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