ASTM A871Structcral Steel Plateo se ituaiga ipu uamea carbon.Papatusi Uamea Faumea (Mechanical Engineering Materials): Fa'asino i le u'amea fono fa'apitoa malosi ma le fa'atulagaina o togi.O lo'o fa'aalia le fa'aumiumi pe a mae'a le su'ega mālosi.O le uʻamea faʻavae e masani ona faʻaaogaina mo le tauaveina o uta ma isi faʻaoga pe a fai o le malosi o le uamea o se mamanu mamanu mo le toe faʻaaogaina.Uamea fausaga o se ituaiga uamea faapitoa.O fa'avasegaga e fa'apea:
1. Uamea faʻaaogaina e pei o vaega eseese o masini.E aofia ai uamea carburized, uamea tineia ma uamea, uamea tautotogo ma uamea taʻavale.
2. Uamea fa'aaogaina e fai ma fausaga fa'ainisinia.E aofia ai A, B, uamea faʻapitoa ma faʻamaualalo uʻamea masani i le carbon steel.
Igoa Oloa | ASTM A871Structcral Steel PlatePepa |
Tulaga | ASTM |
Meafaitino | ASTM 871 Vasega 60/65
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Tekinolosi | Ta'avale vevela ,Ta'ai maalili, toso ma'alili, fa'aalu vevela |
Onosa'i | Pulea ma le tulaga masani, OD:+/-1%, WT:+/-5% |
Fa'atatauga | Fa'aaoga lautele i vaega o le gataifale, fale faumea fausaga vaega, nofoaga fesoasoani fale,alamanuia mama, ma isi.
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Tulaga Totogi | 1.FOB 30% T / T, 70% Aʻo leʻi lafoina 2.CIF 30% Totogi muamua, Paleni e tatau ona totogi aʻo leʻi lafoina 3.Irrevocable 100% L/C i le vaai |
Asiasiga Vaega Tolu | SGS,BV, MTC |
Tulaga lelei | 1.Short taimi tuʻuina atu2.Quality mautinoa 3. Tau tauva, 4. Fa'ata'ita'iga Sa'oloto |
Taimi Tiliva | I totonu ole 25 aso talu ona maua le totogi muamua |
Meatotino Meatotino | |||
VAEGA | MANATU FA'ASAO (KSI) | MALOSI TELE (KSI) | MIN.8” ELONGATION % |
60 | 60 | 75 | 16 |
65 | 65 | 80 | 15 |
Fa'asu'esu'ega o vaila'au | |
Ituaiga I | |
KAPONI | 0.19% MAX |
MANGANESE | 0.80-1.35% |
FOFOFORI | 0.030% MAX |
SULFUR | 0.030% MAX |
SILIKON | 0.30-0.65% |
NIKELE | 0.40% MAX |
CHROMIUM | 0.40-0.70% |
KOPA | 0.25-0.40% |
VANATIUMA | 0.02-0.10% |
ITIGA II | |
KAPONI | 0.20% MAX |
MANGANESE | 0.75-1.35% |
FOFOFORI | 0.030% MAX |
SULFUR | 0.030% MAX |
SILIKON | 0.15-0.50% |
NIKELE | 0.50% MAX |
CHROMIUM | 0.40-0.70% |
KOPA | 0.20-0.40% |
VANATIUMA | 0.01-0.10% |
ITIGA IV | |
KAPONI | 0.17% MAX |
MANGANESE | 0.50-1.20% |
FOFOFORI | 0.030% MAX |
SULFUR | 0.030% MAX |
SILIKON | 0.25-0.50% |
NIKELE | 0.40% MAX |
CHROMIUM | 0.40-0.70% |
MOLYBDENUM | 0.10% MAX |
KOPA | 0.30-0.50% |
KOLOMBIA | 0.005-0.05% |
O le ipu uamea o se uamea mafolafola e lafo i le uamea uʻamea ma oomi pe a maeʻa le malulu.
O le ie u'amea e mafolafola, fa'afa'afa'afa ma e mafai ona ta'avale sa'o pe 'oti mai fasi u'amea lautele.
O ipu uamea ua vaevaeina e tusa ai ma le mafiafia, o le ipu uamea manifinifi e itiiti ifo i le 4 mm (o le manifinifi o le 0.2 mm), o le ipu u'amea mafiafia o le 4-60 mm, ma le ipu uamea fa'aopoopo e 60-115. mm.
Ua vaevaeina laupepa uʻamea i vevela taʻavale ipu ma malulu taʻavale ipu e tusa ai ma taʻavale.
1. Laupapa uamea ta'ai vevela
O auala faʻafefeteina o le taʻavale vevela e aofia ai le taʻavale vevela, faʻamalosi, extrusion ma isi metotia.
2. Pepa Uamea Ta'avale Malili
O auala e fa'aogaina ai le ta'avale malulu e aofia ai le ta'avale malulu, ata malulu ma le ata malulu, punou malulu, extrusion malulu ma isi metotia.
O le auala ta'avale malulu o le fa'aauauina lea o le fa'agaoioiga o le sila vevela i lalo ifo o le vevela o le fa'amauina ina ia fa'aulu ai le sila malulu.O le faʻaaogaina o le auala e faʻaogaina ai le malulu e mafai ona faʻaleleia ai mea faʻainisinia o le uamea, ma maua ai oloa e maualuga le saʻo ma le lamolemole.
Q: O oe o se tagata gaosi oloa?
A: Ioe, oi matou o le gaosiga o le Carbon Steel Sheet, E iai a matou fale gaosimea, o loʻo i Shandong, Saina.O loʻo i ai le matou mana taʻutaʻua i le gaosia ma le auina atu i fafo o le uʻamea uʻamea, faʻafefete uʻamea malulu, ma isi. Matou te folafola atu o matou o loʻo e sailia.
Q: E mafai ona matou asiasi i lau fale gaosimea?
A: Faʻafeiloaʻi fiafia pe a maua lau faʻatulagaga o le a matou pikiina oe.
Q: E iai sau pule lelei?
A: Ioe, e mafai ona matou talia BV, SGS asiasiga lona tolu.
Q: E mafai ona e faʻatulagaina le uta?
A: E mautinoa, o loʻo i ai a matou uta tumau e mafai ona maua le tau sili mai le tele o kamupani vaʻa ma ofoina atu auaunaga faʻapitoa.
Q: O le a le umi o lau taimi tuʻuina atu?
A: E masani lava o le 7-14 aso pe a fai o loʻo iai oloa.poʻo le 25-35 aso pe a le o faʻatau oloa, e tusa ai ma le aofaʻi.
Q: E mafai faapefea ona tatou maua le ofo?
A: Faʻamolemole tuʻuina atu le faʻamatalaga o le oloa, e pei o meafaitino, lapoa, foliga, ma isi. O lea e mafai ai ona matou tuʻuina atu le ofo sili.
Q: E mafai ona tatou maua ni faʻataʻitaʻiga? Soʻo se totogi?
A: Ioe, e mafai ona e maua faʻataʻitaʻiga avanoa i totonu o la matou faʻatauga. Free mo faʻataʻitaʻiga moni, ae manaʻomia e tagata faʻatau le tau o uta.
Q: E faʻafefea ona e faia a matou pisinisi mo se taimi umi ma mafutaga lelei?
A: 1. Matou te tausia lelei lelei ma tau faʻatauvaga e faʻamautinoa ai le manuia oa matou tagata faʻatau.
2. Matou te faʻaaloalo i tagata faʻatau uma e pei o la matou uo ma matou faʻamaoni pisinisi ma faauo ma i latou, e tusa lava po o fea latou te o mai ai.