O leGB/T3087-2022tulaga faatonuinafa'ama'oti mana'oga mofa'apa'u fa'afuga maualalo ma feololo, lea e faʻaaogaina lautele ifaufale fale gaosimea ma falemo le felauaiga o vai maualalo ma feololo. O nei paipa u'amea lamolemole e taua mo le fausiainapaipa ausa fa'avevela, paipa vai fa'apuna, paipa asu tetele, ma paipa asu laitii faiga fauvela.
O mea masani mo nei paipa oNumera 10 ma le Numera 20 carbon steel, ua lauiloa i lo latou leleimea fa'ainisinia, u'umea, ma le tumaui lalo o le vevela ma le maualuga o le mamafa.
1. Meafaitino Tulaga & Meatotino Fa'ainisinia
No. 10 Uamea Faapau Faumea
- Kaponi:0.07–0.14%
- Siliko (Si):0.17–0.37%
- Manganese (Mn):0.35–0.65%
- Phosphorus (P) & Sulfur (S):≤0.035%
- Meatotino Fa'ainisinia:
- Malosi e maua ai:≥205 MPa
- Malosi o le Tensile:335–475 MPa
- Fa'aumiumi:≥24%
Talosaga:Lelei movaega fauvela maualalomanaomiamaualuga maaa ma weldability, e pei o paipa vai ma alavai ausa e maualalo le vevela.
No. 20 Uamea Faapau Faumea
- Kaponi:0.17–0.24%
- Siliko (Si):0.17–0.37%
- Manganese (Mn):0.35–0.65%
- Phosphorus (P) & Sulfur (S):≤0.035%
- Meatotino Fa'ainisinia:
- Malosi e maua ai:≥245 MPa
- Malosi o le Tensile:410–550 MPa
- Fa'aumiumi:≥20%
Talosaga:E fetaui mofaiga faumea feololo, aemaise isone maualuga-vevelae pei o paipa fa'avevela ma mea fa'avevela fa'atasi ma ogaumu.
✅Malosi maualuga & tumau– Tatalia le mamafa o le ausa ma le vevela.
✅Lelei Lelei– Fa'amautinoaina fa'amaumau so'oga fa'asa'o.
✅Tete'e a'e- Le soifua tautua umi i siosiomaga faigata.
✅Lautele Fa'aaogāga- Faʻaaogaina ifale eletise, fale kemisi, ma faiga fa'avevela.
O leGB/T3087-2022 maualalo ma feololo faagaau faumeasauniafa'atuatuaina, maualuga fa'atinoga fofomo le felauaiga o le suavai i faiga fauvela. Pe e te manaʻomiaNumera 10 uamea mo fetuutuunai ma weldabilitypeNumera 20 uamea mo le malosi maualuga, o nei paipa e mautinoasaogalemu ma lelei le fa'aogaina o le fa'afu.
Mo nisi fa'amatalaga ileGB/T3087 paipa fafie, fa'afeso'ota'i i matou i aso nei e su'e ai le fofo sili mo au fale gaosi oloa po'o mana'oga faufale!
upu autu:GB/T3087-2022,maualalo ma feololo fa'apau fau pa'u, No. 10 uamea faagaau faumea, No. 20 uameapaipa fa'afu, paipa fa'afuga fa'alava, paipa fa'afuga fa'apisinisi, paipa fa'afuga uamea kaponi, fa'auna fa'avevela maualuga,Saina fa'amea fa'apa'au fa'avela.
Taimi meli: Apr-07-2025
