1. Faailoaina o oloa
Igoa o oloa: SAE / AISI 1020 Carbon Steel — Round / Square / Flat Bars
Fa'ailoga oloa a Womic Steel: (fa'aofi lau fa'ailoga totonu)
Pepa fa'amomoli: Ta'ai vevela, fa'atamaisai, fa'ama'i, toso malūlū (ma'alili) e pei ona fa'amaonia.
Fa'aoga masani: u'amea, pine, studs, axles (fa'ama'a'a mataupu), vaega fa'aogaina lautele, togavao, fa'amau, vaega o mea tau fa'ato'aga, vaega fa'avae malosi maualalo.
2. Va'aiga Lautele / Aotelega Talosaga
O le SAE 1020 o se kaponi maualalo, faʻaogaina uamea faʻaaogaina lautele pe a manaʻomia le malosi faʻalelei, faʻalelei lelei ma lelei masini. E masani ona tu'uina atu i totonu o le vevela po'o le malulu-ma'amu tulaga ma e masani ona fa'aoga a le o le tu'uina atu po'o le mae'a o gaioiga lona lua (fa'ata'ita'iga, pusa carburizing, vevela vevela, machining). O le Womic Steel e tu'uina atu 1020 pa ma fa'atonuga lelei ma e mafai ona tu'uina atu auaunaga fa'aopoopo e pei o le masini, fa'asa'o, fa'ama'a'a ma le sa'o lelei.
3.Tulaga Fa'apitoa Fa'apitoa (wt.%)
| Elemene | Avanoa masani / Max (%) |
| kaponi (C) | 0.18 – 0.23 |
| Manganese (Mn) | 0.30 – 0.60 |
| Siliko (Si) | ≤ 0.40 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.050 |
| Kopa (Cu) | ≤ 0.20 (pe a fa'amaonia) |
4.Meatotino Fa'ainisinia masani
O mea fa'ainisinia e fesuisuia'i ma tulaga o le gaosiga (vevela, fa'avasegaina, fa'atosina, toso malulu). O fa'asologa o lo'o i lalo o fa'atauga masani a alamanuia; fa'aoga le MTC mo tau fa'amaonia konekarate.
Ta'ai vevela / Fa'atonu:
- Malosi fa'amalosi (UTS): ≈ 350 – 450 MPa
- Malosi e maua ai: ≈ 250 – 350 MPa
- Fa'aumiumi: ≥ 20 – 30%
- Malosi: 120 – 170 HB
Tusia-Malili:
- Malosi fa'amalosi (UTS): ≈ 420 – 620 MPa
- Malosi e maua ai: ≈ 330 – 450 MPa
- Fa'aumiumi: ≈ 10 – 20%
- Malosi: maualuga atu nai lo le vevela
5. Meatotino Faaletino
Malosi: ≈ 7.85 g/cm³
Modulus o Elasticity (E): ≈ 210 GPa
Fa'atatau o Poisson: ≈ 0.27 – 0.30
Amioga vevela ma faʻalauteleina: masani mo uʻamea maualalo-carbon (faʻatalanoa laulau inisinia mo faʻatusatusaga o mamanu)
6.Togafitiga vevela & Gaioiina
Su'ega: vevela i luga a'e o suiga, fa'agesegese le malulu.
Fa'asalaina: fa'amama le fausaga o saito, fa'aleleia le malosi.
Quenching & Tempering: faatapulaa e ala i-faamaaaina; e fautuaina le fa'ama'aina o mataupu.
Carburizing: masani mo SAE 1020 mo luga ma'a'a/autu malosi.
Galulue malulu: faʻateleina le malosi, faʻaititia le ductility.
7. Weldability & Fabrication
Maufa'atasi:Lelei. Faiga masani: SMAW, GMAW (MIG), GTAW (TIG), FCAW. E le mana'omia muamua le fa'avevela mo mafiafia masani; mulimulita'i fa'asologa fa'asologa o le uelo (WPS) mo fausaga taua.
Fa'amauina/Solder:fa'aaoga faiga masani.
Masini:Lelei - 1020 masini faigofie; fa'amama fa'a-malili masini e 'ese'ese mai fa'amau fa'amau (mea faigaluega ma fa'amaufa'ailoga e fetu'una'i).
Fausia / Pi'u:lelei ductility i tulaga annealed; e fa'alagolago le mafiafia ma le tulaga.
8. Tulaga Fa'ata'atia, La'ei & Fa'apalepale
O le Womic Steel e tu'uina atu pa i lapopo'a fa'apisinisi masani. O lapopo'a fa'apitoa e maua ile talosaga.
Faiga masani o sapalai:
Fa'amau fa'ata'amilosaga: Ø6 mm i le Ø200 mm (o le lautele e fa'alagolago i le gafatia ole olo)
Fa'a sikuea: 6 × 6 mm e o'o i le 150 × 150 mm
Fa'amau mafolafola/fa'afa'afa: mafiafia ma le lautele e fa'atonu
Oti-i-umi, 'ili, po'o pito ua tipi vevela; eleele e leai se totonugalemu ma maua pa ua uma.
Fa'apalepale & fa'auma i luga:
O fa'apalepale e mulimulita'i i fa'amatalaga a le au fa'atau po'o tulaga fa'atatau (ASTM A29/A108 po'o le tutusa mo pa'u ua mae'a malulu). E mafai e Womic Steel ona tu'uina atu le eleele sa'o (h9/h8) pe liliu i le mana'oga.
9. Asiasiga & Su'ega
O le Womic Steel e faia pe mafai ona tuʻuina atu suʻesuʻega ma faʻamaumauga o suʻega:
Su'ega masani (e aofia ai se'i vagana ua fa'amaoti mai):
Su'esu'ega vaila'au (spectrometric / kemisi susu) ma le MTC o lo'o fa'aalia ai le tu'ufa'atasiga moni.
Su'ega Tensile (e tusa ai ma fuafuaga fa'ata'ita'iga ua malilie i ai) - lipoti tau mo UTS, YS, Elongation.
Su'esu'ega va'aia ma fa'amautinoaga (diamita, sa'o, umi).
Su'ega ma'a'a (fa'ata'ita'iga filifilia).
Filifili:
Su'ega Ultrasonic (UT) mo fa'aletonu i totonu (100% po'o fa'ata'ita'iga).
Fa'ata'ita'iga Fa'amaneta (MT) mo ta'eta'ei luga.
Su'ega Eddy-i le taimi nei mo fa'aletonu i luga/latalata i luga.
Ole fa'ata'ita'iga fa'ata'ita'iga fa'ata'ita'iga ma su'esu'ega lona tolu (e Lloyd's, ABS, DNV, SGS, Bureau Veritas, ma isi).
MTC atoa ma ituaiga tusi faamaonia pe a talosagaina (fa'ata'ita'iga, ISO 10474 / EN 10204 sitaili tusipasi pe a talafeagai).
10.Puipuiga i luga ole laiga, fa'apipi'i & fa'atauga
Puipuiga luga:fa'apipi'i suau'u mama e puipuia ai le ele (fa'ata'atia), pulou pito palasitika mo ta'amilosaga (filifiliga), fa'aopoopo fa'apipi'i fa'apipi'i ele mo folauga umi i le sami.
afifiina:fa'apipi'i fa'atasi ma fusi u'amea, fafie mo le auina atu i fafo; pusa laupapa mo fa'amau sa'o o le eleele pe a mana'omia.
Fa'ailoga / fa'ailoga:fa'ailoga ta'itasi / pa ua fa'ailoga i le numera vevela, vasega, lapo'a, igoa Womic Steel, ma le numera PO pe'ā mana'omia.
11.Tulaga Lelei & Fa'ailoga
O le Womic Steel o lo'o fa'agaoioia i lalo o se faiga fa'atonutonu lelei (ISO 9001).
MTC e avanoa mo vevela ta'itasi.
O asiasiga a isi vaega ma fa'avasegaga-fa'atagaga a le sosaiete e mafai ona fa'atulagaina i konekarate.
12.Fa'aoga masani/Talosaga
Fa'ainisinia lautele: 'au, pine, fa'amau ma fa'amau (a'o le'i togafitia le vevela po'o le fa'ama'a'aina o luga)
Vaega ta'avale mo fa'aoga e le fa'atauaina po'o le avea ma mea autu mo vaega carburized
Vaega o masini fa'ato'aga, so'oga, vaega o masini ma mea fa'apipi'i
Fa'atauga e mana'omia ai le lelei lelei ma le malosi lelei
13.Womic Steel Tulaga & Auaunaga
Malosiaga mo le fa'a'ave'aveina ma fa'a'a'ai malulu fa'atasi ma le fa'atonutonuina o fua.
Fale su'esu'e lelei ile fale mo su'ega vaila'au ma masini; MTC na tuuina atu mo vevela taitasi.
Au'aunaga fa'aopoopo: olo sa'o lelei, olo e leai se fa'atotonugalemu, fa'ameamea, fa'ameamea (e ala i ogaumu pa'aga), ma fa'apipi'i fa'apitoa mo le auina atu i fafo.
Taimi ta'ita'i fa'atauva ma lagolago fa'atauva'a a le lalolagi.
Matou te mitamita i matou lavaauaunaga fa'apitoa, ta'amilosaga gaosiga vave, mafeso'ota'iga tu'uina atu i le lalolagi, faʻamautinoa o loʻo faʻataunuʻuina ou manaʻoga faʻapitoa ma le saʻo ma le lelei.
Upega tafa'ilagi: www.womicsteel.com
imeli: sales@womicsteel.com
Telefoni/WhatsApp/WeChat: Manumalo: +86-15575100681 poʻo Siaki: +86-18390957568
Taimi meli: Sep-12-2025