E fa'aaogaina lautele paipa u'amea e leai ni uamea i alamanuia e mana'omia aitete'e atu i le 'ele, fa'atinoga maualuga i le vevela, ma meatotino fa'ainisinia sa'o. O talosaga e aofia aifale gaosi petrokemisi, gaosiga o le eletise, fesuiaiga o le vevela, gaosiga o mea'ai, paipa fa'afoma'i, ma masini fa'apisinisi.
O le filifilia o le ituaiga uʻamea e le gaoia e taua tele mo le faʻamautinoainaumi le ola tautua, tumau lelei o le fausaga, ma le tausisia o tulafono faatonutonuMo pule o faʻatauga ma inisinia, malamalamavasega masani o le u'amea e le gaoia, tulaga faatonuina, ma meatotino fa'amekanikae taua tele mo le filifilia o le paipa talafeagai mo galuega taitasi.
O le Womic Steel o se kamupani gaosi oloa fa'apolofesa o paipa u'amea e leai ni paipa, paipa malulu, paipa sa'o, ma paipa paila., e tuʻuina atu fofo faʻapipiʻi paipa maualuga le lelei mo galuega faʻapisinisi i le lalolagi atoa.
1. Vasega Masani o Paipa Uamea e Le gaoia
O le mea e sili ona faʻaaogaina soopaipa u'amea e leai ni paipa e leai ni paipaua fa'avasegaina etuufaatasiga o le u'amea ma le tete'e atu i le ele:
| Vasega | Ituaiga | Vaega Autū | Fa'aoga Masani |
| 304 | Austenitic | Tete'e lelei i le 'ele, faigofie ona fa'apipi'i | Gaosiga o mea'ai, paipa vaila'au |
| 304L | Austenitic | Fa'asologa maualalo o le kaponi, fa'aitiitia ai le lagona maaleale | Alamanuia vailaʻau, paipa faʻapipiʻi |
| 316 | Austenitic | Tete'e sili atu i le 'ele, fa'aopoopoina e Mo | Va'a, vaila'au, vaila'au |
| 316L | Austenitic | Maualalo le kaponi, sili ona lelei le fa'avevela | Fesuia'iga o le vevela, faiga mama maualuga |
| 321 | Austenitic | Fa'amautu le titanium, vevela maualuga | Ogāumu fa'apuna, masini fesuia'i vevela, ogaumu fa'apisinisi |
| 347 / 347H | Austenitic | Niobium ua fa'amautu, vevela maualuga | Paipa ausa, paipa vevela maualuga |
| 904L | Austenitic | Tete'e maualuga i le 'ele, u'amea fa'a'au'au maualuga | Kemikolo fa'apena, vaila'au fa'apitoa |
| 430 | Ferritic | Tete'e feololo i le 'ele, maneta | Asu o taavale, HVAC |
2. Tulaga Fa'avaomalo
O paipa u'amea e leai ni so'oga e gaosia e tusa ai ma tulaga fa'avaomalo e fa'amautinoa aimeatotino fa'amekanika, fa'asologa fa'akemikolo, ma le sa'o o fua.
| Tulaga Masani | Vasega Talafeagai | Fa'amatalaga |
| ASTM A312 | 304, 304L, 316, 316L, 321 | Fa'aaogaina lautele i galuega fa'atino a Amerika ma fa'avaomalo |
| ASTM A358 | 304, 316 | Paipa u'amea e le gaoia ua mae'a ona fa'apipi'iina malūlū |
| EN10216-5 | 304, 316, 321, 347 | Paipa u'amea e leai ni so'oga a Europa |
| DIN 17456 | 304, 316 | Tulaga fa'atonuina Siamani mo paipa u'amea e leai ni so'oga |
| JIS G3459 | SUS304, SUS316 | Tulaga fa'a-Iapani mo paipa u'amea e le gaoia |
E gaosia e le Womic Steel ni paipa u'amea e leai ni so'oga e ogatasi ma ua tausisia atoatoa nei tulaga fa'avaomalo., ma fa'amautinoaina le fetaui lelei i le lalolagi atoa mo galuega fa'atino tau alamanuia.
3. Meatotino Fa'amekanika
| Vasega | Malosiaga o le Fetuuna'i (MPa) | Malosiaga o le Gafatia (MPa) | Fa'aloloa (%) | Ma'a'a (HRB) |
| 304 | 520 – 720 | 205 | 40 | 92 |
| 304L | 485 – 620 | 170 | 45 | 90 |
| 316 | 515 – 690 | 205 | 40 | 93 |
| 316L | 485 – 620 | 170 | 45 | 90 |
| 321 | 515 – 690 | 205 | 40 | 93 |
| 347 | 515 – 690 | 205 | 40 | 93 |
O paipa u'amea e leai ni so'oga e ofoina atumeatotino fa'amekanika tutusa i le faataamilosaga, lea e talafeagai ai mopaipa mamafa, tautua vevela maualuga, ma fa'apipi'iga sa'o.
4. Sa'o o le Fua ma Fa'apalepale
E taua tele le sa'o i paipa u'amea e le gaoia mopaila, masini fesuia'i vevela, ma faiga fa'agasologa vaila'au.
| Fa'atulagaga | Onosa'i Masani | Fa'amatalaga |
| Lapoa i Fafo (OD) | ±0.05 – ±0.10 mm | O le pulea lelei e faʻamautinoa ai le fetaui lelei o flanges ma valves |
| Ovality | ≤50% o le onosa'i OD | O le maualalo o le ovality e taofia ai le gatete ma le tafe le tutusa |
| Mafiafia o le Puipui | ±7.5% | O le mafiafia tutusa o le puipui e faʻaleleia atili ai le gafatia o le mamafa |
| Sa'o lelei | ≤1/1000 | Fa'amautinoa le fa'apotopotoina ma le fa'atulagaina lelei |
O paipa u'amea e le gaoia e toso malulu a le Womic Steel e maua ai le pulea lelei o le tele, maualalo le ovality, ma le maualuga o le sa'o., lelei mo paipa paila, fesuia'iga vevela, ma uili felaua'i sa'o.
5. Fa'aaogāga o Paipa U'amea e Leai se Su'isu'i
E fa'aaogaina paipa u'amea e leai ni so'oga i le tele o alamanuia:
5.1 La'au Malosiaga ma Paipa
l 321 / 347H mo laina ausa vevela maualuga
l 316L mo paipa vai ma paipa fa'asusu
5.2 Alamanuia o Petrochemicals ma Kemikolo
l 304/316 mo felauaiga o vailaʻau faʻaleagaina
l 904L mo le fa'agasologa fa'apitoa o vaila'au
5.3 Mea'ai ma Faletalavai
paipa l 304/316 e leai ni fa'alavelave mo paipa fa'amamā
l Eseesega maualalo le kaponi (304L / 316L) mo paipa uelo
5.4 Fesuia'iga o le Vevela
Paipa l 321, 347 / 347H mo le tautua i le vevela maualuga
l OD sa'o maualuga ma le mafiafia o le puipui mo le fesiitaiga o le vevela faifai pea
5.5 Eliina ma le Taulimaina o Meafaitino tetele
l Paipa malulu sa'o e fa'aaogaina i totonupaipa fa'asolo conveyor
l Ovality maualalo e faʻamautinoa ai le lamolemole o le viliina ma le umi o le ola tautua
6. Taiala Filifilia mo Fa'atauga
Pe a filifilia ni paipa uʻamea e leai ni soʻoga, mafaufau i mea nei:
l Mana'oga mo le tete'e atu i le 'ele:316 / 316L mo siosiomaga faigata
l Auaunaga mo le vevela:321 / 347H mo paila ma fesuia'iga vevela
l Sa'o lelei o le fua:Paipa e leai ni so'oga e toso malulu mo le fa'apalepale lelei o le OD ma le maualalo o le ovality
l Malosiaga fa'amekanika:Manaʻoga o le gaosiga ma le tensile e faʻavae i luga o le mamafa o le faʻagaioiga
l Tausisia o tulaga masani:ASTM, EN, DIN, po'o le JIS e fuafua i le nofoaga o le galuega
E tu'uina atu e le Womic Steel le tele o paipa u'amea e leai ni so'oga., ia mautinoa:
Pulea lelei o le lautele i fafo
Fa'aitiitia o le ovality
Pulea le sa'o
Usitaia o tulaga faatonuina a le ASTM, EN, DIN, ma le JIS
l Umi fa'apitoa, pi'o U, ma le gaosiga fa'apitoa
Womic Steel – Kamupani Gaosi Paipa e Leai se Su'isu'i mai le Uamea e Le gaoia
O le Womic Steel o se kamupani gaosi oloa fa'apolofesa e fa'apitoa ipaipa u'amea e leai ni so'oga, paipa malulu sa'o, paipa paila, paipa fesuia'i vevela, ma fofo fa'apitoa na faia.
Matou te fa'amautinoaoloa paipa fa'atino maualuga ma le OD sa'o, maualalo le ovality, ma le mafiafia tutusa o puipui, talafeagai mopaila, fesuia'iga vevela, paipa fa'ase'e, ma faiga paipa fa'apisinisii le lalolagi atoa.
Upega Tafaʻilagi:www.womicsteel.com
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Taimi na lafoina ai: Iuni-02-2026