Ekuador faamaoni tagata faatau okaina o 258 tone o ipu uamea ua maeʻa
O leA572 Gr50 ipu uameafa'atonuina e le matou tagata fa'atau tuai i Ekuatoa o lo'o tu'uina atu aloa'ia.
A572Gr50 maualuga-malosi maualalo-alloy niobium-vanadium ipu uamea fausaga
FAATONGA
8-300mm mafiafia A572Gr50 maualalo-alloy maualuga-malosi fausaga fausaga ipu uamea lautele faaaogaina i fausaga faainisinia, e pei o le fausiaina o fausaga uʻamea, masini faufale, masini mining, loli, alalaupapa, vaʻa mamafa, ma isi, aemaise lava mo talosaga e manaʻomia ai le weldability lelei ma le faigata o le fausiaina ma le fausiaina o vaega masini.
Tulaga fa'atonu
Tulaga fa'atonu: ASTM A572/A572M.
Fa'amatalaga
8-300mm mafiafia, e mafai ona faʻamauina umi ma lautele taʻavale tumau.
Fa'asu'esu'ega o vaila'au
| C | Si | Mn | P | S | Nb | |
| A572Gr50 | ≤0.20 | ≤0.40 | ≤1.50 | ≤0.04 | ≤0.05 | 0.005～0.05 |
A572Gr50 low-alloy maualuga-malosi fausaga fausaga ipu uamea ua faʻaaogaina lautele i fausaga uʻamea, masini faufale ma isi fausaga uʻamea, ma ua auina atu i fafo i Korea i Saute, Taiuani ma isi nofoaga, ma o le aofaʻi o oloa auina atu i fafo ua sili atu i le 10,000 tone.
A572GR ua vaevaeina i vasega e lima: 42 (290), 50 (345), 55 (380) e talafeagai mo riveting, bolting po o le ueloina vaega fausaga, 60 (415) ma le 65 (450) o loo faaaogaina mo le alalaupapa riveting Ma bolted vaega fausaga po o uelo vaega fausaga fausaga mo isi faamoemoega uelo vaega.
Afai e te fia iloa nisi faʻamatalaga e uiga i ipu uʻamea, faʻamolemole lagona le saoloto e faʻafesoʻotaʻi i matou, o le a tuʻuina atu e le matou 'au ia oe ni fofo sili ona tomai ma sili ona talafeagai mo oe.
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Taimi meli: Iul-07-2023