Aoao e uiga i le Tau, Fa'amatalaga ma Fua o le Papa U'amea ASTM A572/A572M aupito lata mai.
Ipu U'amea Malosi Maualuga ASTM A572/A572M Vasega 50 | U'amea Fa'atulagaina Kaponi Mālū mo le Fa'aaogaina i Galuega Faufale ma Alamanuia
| Mea | Fa'amatalaga auiliili |
| Tulaga Fa'atonu o Meafaitino | ASTM A572/A572MHSLAIpu U'amea |
| Vasega | Vasega 42,Vasega 50, Vasega 55, Vasega 60, Vasega 65 |
| Lautele Masani | 1,000 mm – 2,500 mm |
| Umi Masani | 6,000 mm – 12,000 mm (e mafai ona fetu'una'i) |
| Malosiaga o le Fetaia'i | 400–655 MPa (58–95 ksi) |
| Malosiaga o le Tuuina Atu | 290-450 MPa (41-65 ksi) |
| Tulaga lelei | E sili ona lelei le fa'apipi'iina ma le tete'e lelei i le 'ele, ma e talafeagai mo le tele o fa'aoga faufale i totonu ma fafo. |
| Su'esu'ega o le Tulaga Lelei | Su'ega Ultrasonic (UT), Su'ega Magnetic Particle (MPT), ISO 9001, Su'ega a le Vaega Lona Tolu a le SGS/BV |
| Talosaga | Fale fau fale, alalaupapa, 'olo, ta'avale, masini mamafa, ma isi mea fa'apena. |
Fa'atulagaga Fa'akemikolo (Fa'asologa Masani)
Fa'atulagaga Fa'akemikolo o le Papa U'amea ASTM A572/A572M
| Vasega | C (%) Maualuga | Mn (%) Maualuga | P (%) Maualuga | S (%) Maualuga | Si (%) Maualuga | Cu (%) Maualuga | Nb, Ti, V (%) | Fa'amatalaga |
| Vasega 42 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ta'itasi | Elemene masani a le HSLA |
| Vasega 50 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ta'itasi | E masani ona fa'aaogaina |
| Vasega 55 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ta'itasi | Malosi maualuga |
| Vasega 60 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ta'itasi | Talosaga mamafa |
| Vasega 65 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ta'itasi | Malosi sili ona maualuga |
Meatotino Fa'amekanika o le Papa U'amea ASTM A572/A572M
| Vasega | Malosiaga o le Tuuina Atu | Malosiaga o le Fetaia'i | Fa'aaliga |
| Vasega 42 | 42 ksi (≈ 290 MPa) | 58–72 ksi (≈ 400–500 MPa) | Tulaga malosi faavae, talafeagai mo faʻaoga fausaga lautele |
| Vasega 50 | 50 ksi (≈ 345 MPa) | 65–80 ksi (≈ 450–550 MPa) | O le vasega e sili ona faʻaaogaina, e talafeagai mo alalaupapa ma fausaga faufale |
| Vasega 55 | 55 ksi (≈ 380 MPa) | 70–85 ksi (≈ 480–590 MPa) | Malosi maualuga, talafeagai mo fausaga mamafa |
| Vasega 60 | 60 ksi (≈ 415 MPa) | 75–90 ksi (≈ 520–620 MPa) | Malosi maualuga, fa'aoga mamafa maualuga |
| Vasega 65 | 65 ksi (≈ 450 MPa) | 80–95 ksi (≈ 550–655 MPa) | Tulaga sili ona malosi, e faʻaaogaina mo galuega faʻapitoa e maualuga le malosi |
Tele o Ipu Uamea ASTM A572/A572M
| Fa'atulagaga | Fa'asologa |
| Mafiafia | 2 milimita – 200 milimita |
| Lautele | 1,000 mm – 2,500 mm |
| Umi | 6,000 mm – 12,000 mm (e maua fo'i lapopo'a fa'apitoa) |
Kiliki le Fa'amau i le itu taumatau
1. Sauniuniga o Mea Mata
Filifiliga o u'amea pua'a, u'amea otaota, ma elemene fa'afefiloi.
3. Fa'aauau pea le fa'a'olo'oloina
Lafoina i ni fasi falaoa po'o ni fuga mo le toe fa'a'olo'oloina.
5. Togafitiga Fa'avevela (Filifiliga)
Fa'atulaga masani pe fa'amafanafana e fa'aleleia atili ai le malosi ma le tutusa.
7. Oti ma Afifiina
O le seleina po'o le iliina i le lapopo'a talafeagai, togafitiga e tete'e ai i le 'ele, ma le sauniuniga mo le tilivaina atu.
2. Fa'a'ele'ele ma le Fa'amamāina
Ogaumu Fa'a'eletise (EAF) po'o le Ogaumu Okesene Fa'avae (BOF)
Fa'amamāina o le sulufurization, fa'amamāina o le oksitekene, ma le fetu'una'iga o le tu'ufa'atasiga o vaila'au.
4. Ta'avale Vevela
Fa'avevela → Ta'avale Fa'a'ole'ole → Fa'auma Ta'avale → Fa'amālūlūina
6. Su'esu'ega ma le Fa'ata'ita'iga
Fa'asologa fa'akemikolo, meatotino fa'amekanika, ma le lelei o le fogaeleele.
Fausaga o FaleFale maualuluga, faleteuoloa o fale gaosi oloa, alalaupapa, ma fausaga fa'avae
Galuega Faatino Inisinia Sivili: U'amea fa'apipi'i, laupapa, pa puipui, fausaga o le uafu, ma vaega faufale mamafa
Masini ma le Gaosiga o Taavale: Fa'avaa o masini mamafa, keleni, 'olo, chassis o loli ma nofoaafi
Isi Talosaga: Lagolago o paipa suau'u ma kesi, olo feso'ota'iga, ma isi elemene fa'avae malolosi
1) Ofisa Lālā - Lagolago i le gagana Sipaniolo, fesoasoani i le kiliaina o tiute, ma isi mea faapena.
2) E silia ma le 5,000 tone o oloa o loʻo iai i le faleoloa, faʻatasi ai ma le tele o lapopoʻa eseese
3) Siakiina e faʻalapotopotoga faʻapitoa e pei o le CCIC, SGS, BV, ma le TUV, faʻatasi ai ma afifiina e talafeagai mo le sami
| Leai. | Mea e Su'esu'eina | Fa'amatalaga / Mana'oga | Meafaigaluega na Fa'aaogaina |
| 1 | Iloiloga o Pepa | Siaki le MTC, le vasega o meafaitino, tulaga faatonuina (ASTM/EN/GB), numera o le vevela, vaega, tele, aofaiga, meatotino fa'akemikolo ma fa'ainisinia. | MTC, pepa o poloaiga |
| 2 | Asiasiga Va'aia | Siaki pe i ai ni māvaevae, gaugau, mea e aofia ai, maosi, ele, una, maosi, pu, pi'o, ma le lelei o pito. | Siaki vaaia, moli uila, mea fa'alautele |
| 3 | Su'esu'ega o Fua | Fuafua le mafiafia, lautele, umi, lamolemole, faatafafā o pito, le eseesega o tulimanu; fa'amautinoa ua ausia e le fa'atagaina tulaga fa'atonuina o le ASTM A6/EN 10029/GB. | Caliper, lipine fua, fua u'amea, fua mafiafia ultrasonic |
| 4 | Fa'amaoniga o le Mamafa | Faatusatusa le mamafa moni ma le mamafa fa'atatau; fa'amaonia i totonu o le tulaga fa'atagaina (e masani lava ±1%). | Fua fa'atatau, fuafuaina o le mamafa |
1. Fa'aputuga Fa'aputu
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Ua faaputu lelei papatusi u'amea e tusa ai ma le lapopo'a.
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O va i va o vaega e tu'u ai ni mea e vavae ese ai laupapa po'o u'amea.
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O fusi e fa'amau i fusi u'amea.
2. Afifiina i le Pusa po'o le Paleti
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E mafai ona teuina ipu laiti pe lelei i totonu o pusa laupapa po'o luga o paleti.
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E mafai ona fa'aopoopo i totonu mea e tete'e i le susu e pei o pepa e tete'e ai i le 'ele po'o se ata palasitika.
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E talafeagai mo le auina atu i fafo ma faigofie ona taulimaina.
3. Felauaiga Tele
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E mafai ona feavea'i afifi tetele i le va'a po'o le loli.
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E fa'aaogā fa'amau laupapa ma mea puipui e puipuia ai feto'ai.
O le galulue faʻatasi ma kamupani vaʻa e pei o le MSK, MSC, COSCO e faʻaleleia atili ai le tautua o auaunaga faʻalogika, ma o le matou tautua faʻalogika e faʻamalieina ai oe.
Matou te mulimulitaʻi i tulaga faʻatonuina o le faiga faʻatonutonu lelei ISO9001 i faiga uma, ma matou te pulea lelei mai le faʻatauina o mea e afifi ai e oʻo atu i le faʻatulagaina o taʻavale felaʻuaʻi. O lenei mea e faʻamautinoa ai le faʻatinoina o H-beams mai le fale gaosi oloa seʻia oʻo i le nofoaga o le galuega, e fesoasoani ia te oe e fausia se faavae mautu mo se galuega e aunoa ma ni faʻafitauli!
1. O le ā le ipu u'amea ASTM A572/A572M?
O le ASTM A572/A572M o se u'amea malosi tele, maualalo-alloy (HSLA). E fa'aaogaina lautele i galuega faufale, alalaupapa, masini mamafa, ma galuega tau alamanuia ona o lona malosi tele i le tosoina, lelei tele i le fa'avevela, ma le tete'e atu i le 'ele.
2. O a vaega autū o le ipu u'amea ASTM A572?
Fua fa'atatau maualuga o le malosi i le mamafa
Lelei tele le fa'avevela ma le faigofie ona gaosia
Tete'e lelei i le 'ele, talafeagai mo le fa'aaogaina i totonu ma fafo
Tele o mafiafia ma lapopo'a
3. E mafai ona fa'apipi'i le u'amea ASTM A572 i le uelo?
Ioe, e matua faigofie ona fa'avevela ma e fetaui lelei mo le tele o metotia fa'avevela, e aofia ai le MIG, TIG, ma le fa'avevela i lalo o le arc.
4 O le ā le eseesega i le va o le ASTM A572 ma le A36 u'amea?
E sili atu le malosi o le u'amea ASTM A572, e sili atu le tete'e atu i le 'ele, ma e sili atu le faigofie ona fa'apipi'i pe a fa'atusatusa i le u'amea kaponi masani ASTM A36, ma e sili atu ona talafeagai mo fausaga mamafa.
5. E talafeagai le ipu u'amea ASTM A572 mo siosiomaga i fafo?
Ioe, e tete'e lelei i le 'ele ma e mafai ona fa'aaogaina i fafo. O le fa'aaogaina o vali po'o vali e mafai ona fa'aleleia atili ai lona tumau.
6. O a mafiafia ma tele e mafai ona filifilia?
E maua ipu ASTM A572 i mafiafia eseese, lautele, ma umi, e fuafua i le kamupani na tu'uina atu. O le mafiafia masani e amata mai i le 3 mm e o'o atu i le 200 mm pe sili atu.
7. E fa'apefea ona filifili le vasega sa'o o le ipu u'amea ASTM A572?
Faaaoga le Vasega 42 mo fa'aoga fa'atulagaina lautele
O le Vasega 50 e sili ona faʻaaogaina mo alalaupapa ma fausaga faufale
E talafeagai vasega 55, 60, 65 mo galuega mamafa po'o galuega malolosi
Fa'amatalaga Fa'afeso'ota'i
Tuatusi
Sone o alamanuia atina'e o Kangsheng,
Itumalo o Wuqing, aai o Tianjin, Saina.
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