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ASTM A36 A572 A992 U'amea H Beam Fausaga U'amea H Beam mo Galuega Faufale ma Fale
| Mea | Fa'amatalaga |
| Igoa o le Oloa | ASTM A36 A572 A992 U'amea H U'amea |
| Vasega o Meafaitino | ASTM A36, ASTM A572 Vasega 50, ASTM A992 |
| Faiga o le Gaosiga | Ta'avale Vevela |
| Foliga | H Beam |
| Tulaga Masani | ASTM, AISI, EN, JIS, GB |
| Maualuga | 100–900 mm |
| Lapopo'a o le Flange | 100–300 mm |
| Mafiafia o le Upega Tafaʻilagi | 5–25 mm |
| Mafiafia o le Flange | 8–35 mm |
| Umi | 6m, 9m, 12m pe Fa'apitoa |
| Luga | Uliuli, Valiina, Galvanized Vevela |
| Fa'agasologa | Oti, Viliina, Fa'amau, Tu'i |
| Tusipasi | ISO 9001, SGS, MTC |
| Vasega | C (Maualuga) | Mn | Si | P (Maualuga) | S (Maualuga) | Cu (Maualalo, pe a fa'amaoti mai) | Fa'amatalaga |
| ASTM A36 | 0.26 | 0.80–1.20 | ≤0.40 | 0.04 | 0.05 | 0.2 | U'amea kaponi fausaga lautele |
| ASTM A572 Vasega 50 | 0.23 | ≤1.35 | ≤0.40 | 0.04 | 0.05 | — | Uamea malosi maualuga ma maualalo le u'amea (HSLA) |
| ASTM A992 | 0.23 | 0.50–1.50 | ≤0.40 | 0.035 | 0.045 | — | U'amea fausaga mo foliga lautele o le flange (W) |
Fa'amatalaga:E ono fesuisuia'i teisi tau o le tuufaatasiga o vaila'au e fuafua i le faagasologa o le gaosiga ma fa'amatalaga talafeagai a le ASTM. O tau o le Mill Test Certificate (MTC) e tatau ona fa'amuamua mo vaega ta'itasi. E maua ni vasega fa'apitoa pe a talosagaina.
| Vasega | Malosiaga o le Gafatia (Maualalo) | Malosiaga o le Fetaia'i | Fa'aloloa (Min) | Fa'atinoga o A'afiaga |
| ASTM A36 | 250 MPa (36 ksi) | 400–550 MPa (58–80 ksi) | 20% | Lelei le fa'avevela ma le ductility |
| ASTM A572 Vasega 50 | 345 MPa (50 ksi) | 450–620 MPa (65–90 ksi) | 18–21% | Malosi tele ma le tumau lelei |
| ASTM A992 | 345 MPa (50 ksi) | 450–650 MPa (65–95 ksi) | 18% | Fa'atinoga sili ona lelei o le mafui'e ma le ductility |
Fa'amatalaga:O meatotino fa'amekanika e tausisia tulaga fa'atonuina talafeagai a le ASTM. E ono fesuisuia'i teisi tau moni e fa'atatau i le tele o le vaega, faiga o gaosiga, ma le togafitiga i le vevela. O lo'o tu'uina atu Tusi Fa'amaonia o Su'ega o le Falegaosimea (MTC) fa'atasi ma uta ta'itasi.
| Fa'ailogaina | Loloto h (in) | Lautele w (in) | Mafiafia o le Upega Tafaʻilagi (in) | Vaega o le Vaega (in²) | Mamafa (lb/ft) | Ix (in⁴) | Iy (in⁴) | Wx (in³) | Wy (in³) |
|---|---|---|---|---|---|---|---|---|---|
| W 4×13 | 4.16 | 4.06 | 0.28 | 3.8 | 13 | 11.3 | 3.9 | 5.5 | 1.9 |
| W 5×16 | 5.01 | 5.00 | 0.24 | 4.7 | 16 | 21.3 | 7.5 | 8.5 | 3.0 |
| W 5×19 | 5.15 | 5.03 | 0.27 | 5.5 | 19 | 26.2 | 9.1 | 10.2 | 3.6 |
| W 6×12 | 6.03 | 4.00 | 0.23 | 3.6 | 12 | 22.1 | 3.0 | 7.3 | 1.5 |
| W 6×15 | 5.99 | 5.99 | 0.23 | 4.4 | 15 | 29.1 | 9.3 | 9.7 | 3.1 |
| W 6×16 | 6.28 | 4.03 | 0.26 | 4.7 | 16 | 32.1 | 4.4 | 10.2 | 2.2 |
| W 6×20 | 6.20 | 6.02 | 0.26 | 5.9 | 20 | 41.4 | 13.3 | 13.4 | 4.4 |
| W 6×25 | 6.38 | 6.08 | 0.32 | 7.3 | 25 | 53.4 | 17.1 | 16.7 | 5.6 |
| W 8×10 | 7.89 | 3.94 | 0.17 | 2.9 | 10 | 30.3 | 2.1 | 7.8 | 1.1 |
| W 8×13 | 7.99 | 4.00 | 0.23 | 3.8 | 13 | 39.6 | 2.7 | 9.9 | 1.4 |
| W 8×15 | 8.11 | 4.02 | 0.245 | 4.4 | 15 | 48.0 | 3.4 | 11.8 | 1.7 |
| W 8×18 | 8.14 | 5.25 | 0.23 | 5.3 | 18 | 61.9 | 8.0 | 15.2 | 3.0 |
| W 8×21 | 8.28 | 5.27 | 0.25 | 6.2 | 21 | 75.3 | 9.8 | 18.2 | 3.7 |
| W 8×24 | 7.93 | 6.495 | 0.245 | 7.1 | 24 | 82.8 | 18.3 | 20.9 | 5.6 |
| W 8×28 | 8.06 | 6.535 | 0.285 | 8.3 | 28 | 98.0 | 21.7 | 24.3 | 6.6 |
| W 8×31 | 8.00 | 7.995 | 0.285 | 9.1 | 31 | 110 | 37.1 | 27.5 | 9.3 |
| W 8×35 | 8.12 | 8.02 | 0.31 | 10.3 | 35 | 127 | 42.6 | 31.2 | 10.6 |
| W 8×40 | 8.25 | 8.07 | 0.36 | 11.7 | 40 | 146 | 49.1 | 35.5 | 12.2 |
| W 8×48 | 8.50 | 8.11 | 0.40 | 14.1 | 48 | 184 | 60.9 | 43.3 | 15.0 |
| W 8×58 | 8.75 | 8.22 | 0.51 | 17.1 | 58 | 228 | 75.1 | 52.0 | 18.3 |
| W 8×67 | 9.00 | 8.28 | 0.57 | 19.7 | 67 | 272 | 88.6 | 60.4 | 21.4 |
| W 10×12 | 9.87 | 3.96 | 0.19 | 3.5 | 12 | 53.8 | 2.2 | 10.9 | 1.1 |
| W 10×15 | 9.99 | 4.00 | 0.23 | 4.4 | 15 | 68.9 | 2.9 | 13.8 | 1.5 |
| W 10×17 | 10.11 | 4.01 | 0.24 | 5.0 | 17 | 81.9 | 3.6 | 16.2 | 1.8 |
| W 10×19 | 10.24 | 4.02 | 0.25 | 5.6 | 19 | 96.3 | 3.0 | 18.8 | 2.1 |
| W 10×22 | 10.17 | 5.75 | 0.24 | 6.5 | 22 | 118 | 11.4 | 23.2 | 4.0 |
| W 10×26 | 10.33 | 5.77 | 0.26 | 7.6 | 26 | 144 | 14.1 | 27.9 | 4.9 |
| W 10×30 | 10.47 | 5.81 | 0.30 | 8.84 | 30 | 170 | 16.7 | 32.4 | 5.8 |
| W 10×33 | 9.73 | 7.96 | 0.29 | 9.71 | 33 | 170 | 36.6 | 35.0 | 9.2 |
| W 10×39 | 9.92 | 7.985 | 0.315 | 11.5 | 39 | 209 | 45.0 | 42.1 | 11.3 |
| W 10×45 | 10.10 | 8.02 | 0.35 | 13.3 | 45 | 248 | 53.4 | 49.1 | 13.3 |
| W 10×49 | 9.98 | 10.00 | 0.34 | 14.4 | 49 | 272 | 93.4 | 54.6 | 18.7 |
| W 10×54 | 10.09 | 10.03 | 0.37 | 15.8 | 54 | 303 | 103 | 60.0 | 20.6 |
| W 10×60 | 10.22 | 10.08 | 0.42 | 17.6 | 60 | 341 | 116 | 66.7 | 23.0 |
| W 10×68 | 10.40 | 10.13 | 0.47 | 20.0 | 68 | 394 | 134 | 75.7 | 26.4 |
| W 10×77 | 10.60 | 10.19 | 0.53 | 22.6 | 77 | 455 | 154 | 85.9 | 30.1 |
| W 10×88 | 10.84 | 10.27 | 0.605 | 25.9 | 88 | 534 | 179 | 98.5 | 34.8 |
| W 10×100 | 11.10 | 10.34 | 0.68 | 29.4 | 100 | 623 | 207 | 112 | 40.0 |
| W 10×112 | 11.36 | 10.415 | 0.755 | 32.9 | 112 | 716 | 236 | 126 | 45.3 |
Kiliki le Fa'amau i le itu taumatau
At VAEGA TUPU, o U'amea H Beam ASTM A36, A572, ma le A992 uma e ui i se faiga o asiasiga mataalia i le lelei ina ia mautinoa ua tausisia tulaga faatonuina faavaomalo ma manaoga o galuega faatino.
1. Su'esu'ega o Mea Mata– Fa'amaonia le tuufaatasiga fa'akemikolo ma le lelei o mea u'amea o lo'o o'o mai.
2. Su'esu'ega o le Fua– Siaki le fua o le la'au, le sa'o, le lautele o le flange, le mafiafia o le upega, ma le umi e tusa ai ma tulaga fa'atonuina o le ASTM.
3. Su'ega o Meatotino Fa'amekanika– Fa'ata'ita'i le malosi o le gaua'i, le malosi o le toso, ma le fa'aloaloa e fa'amautinoa ai le lelei o le fa'atulagaga.
4. Su'esu'ega o le Tulaga Lelei o le Luga– Siaki pe iai ni māvaevae, laminations, ele, ma isi fa'aletonu o le laualuga.
5. Su'ega e lē Fa'aleagaina (Filifiliga)– O Su'ega Ultrasonic (UT) ma le Su'ega Magnetic Particle (MT) e maua pe a talosagaina.
6. Tusi Faamaonia o le Su'ega o le Mill (MTC)– E tuʻuina atu faʻatasi ma uta taʻitasi mo le mafai ona suʻe atoatoa meafaitino.
7. Su'esu'ega a le Vaega Lona Tolu– E maua le SGS, BV, TUV, ma isi asiasiga tuto'atasi a'o le'i lafoina.
O la matou faiga atoatoa e pulea ai le lelei e faʻamautinoa ai o ave H uma e ausia tulaga faʻavaomalo o le lelei ma tuʻuina atu le faʻatinoga faʻatuatuaina mo galuega faufale, alamanuia, ma atinaʻe tetele.
1. Sauniuniga o Mea Mata
E filifilia laupapa u'amea po'o laupapa laupapa e maualuga le tulaga lelei e tusa ai ma mana'oga o le ASTM A36, A572 Grade 50, po'o le A992. E fa'ata'ita'iina le tu'ufa'atasiga o vaila'au e fa'amautinoa ai o mea mata e ausia tulaga fa'avaomalo.
2. Faiga o le Fa'avevela
E fa'avevela pepa u'amea i totonu o se ogaumu e toe fa'avevela i le vevela e mana'omia, ma fa'amautinoa ai le tufatufaina tutusa o le vevela mo le lelei o le ta'avaleina ma fa'aleleia atili ai meatotino fa'amekanika.
3. Ta'avale Vevela
O le u'amea fa'avevela e fa'agasolo i ni la'asaga eseese e fa'ata'amilomilo ai e fausia ai le foliga H. O le upega ma flanges e fa'atulagaina ma le sa'o ina ia maua ai le fua sa'o ma le malosi tele o le fausaga.
4. Fa'asa'o ma le Tipiina
A uma ona taavili, ona fa'asa'o lea o le H rods e fa'amautinoa le sa'o lelei ona tipi lea i ni umi masani e pei o le 6m, 9m, ma le 12m, pe fa'apitoa fo'i le umi e tusa ai ma mana'oga o tagata fa'atau.
5. Togafitiga o le Luga
E fa'amamāina ma togafitia u'amea H beams e fa'atatau i mana'oga o le fa'aoga. O filifiliga o lo'o avanoa e aofia ai le lanu uliuli o le fogā'ele'ele, valiina, fa'apalapala i luga o le fana (shot blasting), ma le fa'a'au'au vevela (hot-dip galvanizing) mo le fa'aleleia atili o le tete'e atu i le 'ele.
6. Su'esu'ega o le Tulaga Lelei
E faia su'esu'ega ma'ai o ave H ta'itasi, e aofia ai siaki o fua, su'esu'ega fa'akemikolo, su'ega fa'amekanika, su'esu'ega o luga, ma su'ega ultrasonic pe a mana'omia.
Fale U'amea Fa'atulagaina:E fa'aaogaina lautele le ASTM A36, A572, ma le A992 H poutu i fale fa'apisinisi, fale maualuluga, fale teuoloa, ma fale u'amea ua uma ona fausia. O lo latou malosi ma le tumau e fa'amautinoa ai le lelei o le fausiaina ma le mautu o le fausaga i se taimi umi.
Nofoaga Fa'apisinisi ma Faleteuoloa:E fetaui lelei mo falegaosimea, nofoaga autu mo felauaiga, ma faleteuoloa teu oloa, o H beams e maua ai le malosi tele e tauave ai avega ma lagolagoina ai fausaga tetele, e fausia ai avanoa matala i totonu mo galuega faatino lelei.
Galuega Faatino o Alalaupapa ma Atina'e:Faatasi ai ma le malosi sili ma le ma'a'a, o le fausaga o le H beams e fa'aaogaina lautele i alalaupapa, alatele, nofoaga o felauaiga, ma isi galuega tau atina'e e mana'omia ai le fa'atinoga fa'atuatuaina i lalo o avega mamafa.
Masini ma Fausaga Lagolago:E fetaui lelei u'amea H beams mo fa'avae masini, fausaga o masini, fa'avaa o fale gaosi oloa, ma faiga lagolago, e ofoina atu ai le mautu lelei, umi le tumau ma le lagolago fa'avae e tumau.
1. E iai a matou ofisa lālā i Kuatemala ma le Iunaite Setete, e maua le lagolago i le gagana Sipaniolo
2. E silia ma le 15 tausaga o le poto masani i le auina atu i fafo o u'amea
3. E 5,000 tone o le W Beam o loʻo teuina i le faleteuoloa
4. O vaega uma o talaaga e faia i ai su'ega SGS
Ina ia mautinoa le saogalemu o felauaiga, o loo teuina faapolofesa uma H beams:
Fa'apipi'i fa'atasi ma fusi u'amea malolosi
Mea e puipuia ai le faaleagaina o luga
O lo'o maua le ufiufi e le susu
Talafeagai mo felauaiga o koneteina ma va'a tetele
Afifiina fa'atau atu i fafo mo felauaiga fa'avaomalo
F1: O le a le eseesega i le va o le ASTM A36, A572, ma le A992 H Beams?
E talafeagai le A36 mo galuega fa'avae lautele, o le A572 Vasega 50 e ofoina atu le malosi maualuga mo galuega mamafa, ae o le A992 ua mamanuina fa'apitoa mo fa'avae lautele o le flange o le fausaga ma le fa'atinoga sili ona lelei i le si'isi'i ma le tauaveina o avega.
Q2: E mafai ona e tuʻuina atu ni lapopoʻa faʻapitoa?
Ioe. Matou te ofoina atu fua fa'atatau, umi, viliina, tipiina, fa'avevela, tuiina, ma togafitiga o luga e fa'atatau i mana'oga o le galuega.
Q3: E te tuʻuina atu Tusi Faamaonia o Suʻega a le Falegaosimea?
Ioe. O uta uma e aofia ai se MTC, ma e mafai foi ona faatulaga asiasiga a isi vaega e pei o le SGS, BV, poʻo le TUV.
Q4: O a togafitiga o luga o lo'o maua?
E maua le fa'auma uliuli, valiina, ma le u'amea vevela e fa'auma e fuafua i le si'osi'omaga e fa'aoga ai.
Q5: O le a le taimi masani e fa'ao'o atu ai?
E masani ona tiliva atu oloa masani i totonu o le 7–15 aso faigaluega, e fuafua i le aofaʻi o le oka ma manaʻoga mo le faʻapitoa.
Tusi lau savali iinei ma lafo mai ia i matou
