1. Kev Txheeb Xyuas Khoom
Lub npe khoom: SAE / AISI 1020 Carbon Steel — Puag ncig / Plaub fab / Tiaj tiaj tus Bars
Womic Steel cov khoom code: (ntxig koj cov lej sab hauv)
Daim ntawv xa khoom: Kub-dov, normalized, annealed, txias-drawn (txias-finished) raws li tau teev tseg
Cov ntawv thov ib txwm muaj: cov ncej, cov koob, cov studs, cov qag (cov khoom siv uas tau ua kom tawv), cov khoom siv ua haujlwm dav dav, cov ntoo, cov khoom siv txuas, cov khoom siv tshuab ua liaj ua teb, cov khoom siv tsim kho uas muaj zog tsawg-nruab nrab.
2. Txheej txheem cej luam / Cov Lus Qhia Txog Daim Ntawv Thov
SAE 1020 yog qib hlau uas muaj cov pa roj carbon tsawg, siv dav dav qhov twg xav tau lub zog nruab nrab, kev vuam zoo thiab kev ua haujlwm tau zoo. Nws feem ntau muab rau hauv cov xwm txheej kub-dov lossis txias-ua tiav thiab feem ntau siv rau hauv lub xeev muab lossis tom qab ua tiav theem ob (piv txwv li, rooj plaub carburizing, kev kho cua sov, kev ua haujlwm). Womic Steel muab 1020 tuav nrog kev tswj xyuas zoo tas li thiab tuaj yeem muab cov kev pabcuam ntxiv xws li kev ua haujlwm, kev ncaj, rooj plaub hardening thiab kev sib tsoo precision.
3.Cov Tshuaj Lom Zem Ib Txwm Muaj (wt.%)
| Khoom | Feem ntau ntawm qhov ntau thiab tsawg / Max (%) |
| Cov pa roj carbon (C) | 0.18 – 0.23 |
| Manganese (Mn) | 0.30 – 0.60 |
| Silicon (Si) | ≤ 0.40 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.050 |
| Tooj liab (Cu) | ≤ 0.20 (yog tias teev tseg) |
4.Cov Khoom Siv Kho Tshuab Ib Txwm Muaj
Cov khoom siv kho tshuab sib txawv raws li qhov xwm txheej tsim khoom (kub dov, normalized, annealed, txias-draw). Cov ntau yam hauv qab no yog cov nqi lag luam ib txwm muaj; siv MTC rau cov nqi cog lus lav.
Kub-dov / Normalized:
- Lub zog Tensile (UTS): ≈ 350 - 450 MPa
- Lub zog tawm los: ≈ 250 - 350 MPa
- Kev ntev: ≥ 20 - 30%
- Qhov nyuaj: 120 - 170 HB
Txias-Drawn:
- Lub zog Tensile (UTS): ≈ 420 - 620 MPa
- Lub zog tawm los: ≈ 330 - 450 MPa
- Kev Ntev: ≈ 10 - 20%
- Hardness: siab dua li kub-dov
5. Cov Khoom Siv Lub Cev
Qhov Ceev: ≈ 7.85 g/cm³
Modulus ntawm Elasticity (E): ≈ 210 GPa
Poisson tus piv: ≈ 0.27 – 0.30
Kev ua kom sov thiab nthuav dav: ib txwm muaj rau cov hlau uas tsis muaj carbon (saib cov lus qhia engineering rau kev xam qauv)
6.Kev Kho Mob Kub thiab Kev Ua Haujlwm Tau
Annealing: cua sov saum toj no qhov kev hloov pauv, qeeb txias.
Normalizing: txhim kho cov qauv ntawm cov noob, txhim kho kev tawv.
Kev Quenching & Tempering: txwv los ntawm kev hardening; pom zoo kom ua case hardening.
Carburizing: feem ntau rau SAE 1020 rau qhov chaw tawv / lub plawv tawv.
Kev Ua Haujlwm Txias: ua rau lub zog nce ntxiv, txo qhov ductility.
7. Kev Txuas Thiab Kev Tsim Khoom
Kev vuam tau:Zoo. Cov txheej txheem ib txwm muaj: SMAW, GMAW (MIG), GTAW (TIG), FCAW. Feem ntau tsis tas yuav ua kom sov ua ntej rau cov tuab sib xws; ua raws li cov lus qhia txog cov txheej txheem vuam (WPS) rau cov qauv tseem ceeb.
Kev Sib Txuas / Kev Sib Txuas:cov qauv kev coj ua siv tau.
Kev Siv Tau:Zoo - 1020 lub tshuab yooj yim; cov hlau txias rub tshuab txawv ntawm cov hlau annealed (cov cuab yeej thiab cov kev teeb tsa kho).
Kev Tsim / Khoov:Zoo ductility nyob rau hauv lub xeev annealed; bending radius txwv nyob ntawm seb thickness thiab mob.
8. Cov Qauv Txheem, Qhov Loj & Kev kam rau siab
Womic Steel muab cov hlau tuav hauv cov qhov loj me uas siv rau kev lag luam. Muaj cov qhov loj me raws li qhov xav tau.
Cov qauv khoom siv ib txwm muaj:
Cov hlau puag ncig: Ø6 hli txog Ø200 hli (qhov ntau thiab tsawg ntawm txoj kab uas hla nyob ntawm lub peev xwm zeb)
Cov tuav plaub fab: 6 × 6 hli txog 150 × 150 hli
Cov tuav tiaj tiaj / duab plaub fab: tuab thiab dav raws li kev txiav txim
Cov hlau txiav kom ntev, txiav kom tiaj, lossis txiav kom kub; cov hlau tsis muaj av thiab cov hlau tig tiav lawm muaj.
Kev kam rau siab & qhov chaw tiav:
Kev kam rau ua raws li cov neeg siv khoom tshwj xeeb lossis cov qauv siv tau (ASTM A29/A108 lossis sib npaug rau cov ncej txias tiav). Womic Steel tuaj yeem muab cov av precision (h9/h8) lossis tig mus rau qhov xav tau.
9. Kev Tshuaj Xyuas & Kev Ntsuas
Womic Steel ua lossis tuaj yeem muab cov ntaub ntawv tshuaj xyuas thiab kuaj hauv qab no:
Cov kev xeem txheem (suav nrog tshwj tsis yog teev tseg lwm yam):
Kev tshuaj xyuas tshuaj lom neeg (spectrometric / wet chemistry) thiab MTC qhia txog cov khoom sib xyaw tiag tiag.
Kev sim tensile (raws li txoj kev npaj kuaj pom zoo) - qhia cov nqi rau UTS, YS, Elongation.
Kev tshuaj xyuas thiab kev txheeb xyuas qhov ntev (txoj kab uas hla, qhov ncaj, qhov ntev).
Kev sim qhov nyuaj (cov qauv xaiv).
Xaiv tau:
Kev Ntsuas Ultrasonic (UT) rau cov qhov tsis zoo sab hauv (100% lossis kuaj).
Kev Ntsuas Cov Khoom Sib Nqus (MT) rau cov kab nrib pleb saum npoo.
Kev xeem eddy-tam sim no rau qhov tsis zoo ntawm qhov chaw / ze ntawm qhov chaw.
Kev kuaj xyuas tsis raws li tus qauv thiab kev tshuaj xyuas los ntawm cov neeg thib peb (los ntawm Lloyd's, ABS, DNV, SGS, Bureau Veritas, thiab lwm yam).
Cov ntawv pov thawj MTC thiab cov ntawv pov thawj tag nrho yog tias thov (piv txwv li, daim ntawv pov thawj ISO 10474 / EN 10204 yog tias siv tau).
10.Kev Tiv Thaiv Nto, Kev Ntim Khoom & Kev Xa Khoom
Kev tiv thaiv nto:cov roj pleev xim tiv thaiv xeb me ntsis (tus qauv), lub hau yas rau cov mos txwv (xaiv tau), cov khoom ntim tiv thaiv xeb ntxiv rau kev caij nkoj ntev.
Ntim:ntim nrog cov hlua hlau, ntoo dunnage rau kev xa tawm; ntoo crates rau precision av tuav yog tias xav tau.
Kev txheeb xyuas / cim:txhua pob / kab cim nrog tus lej cua sov, qib, qhov loj me, lub npe Womic Steel, thiab tus lej PO raws li tau thov.
11.Cov Txheej Txheem Zoo & Daim Ntawv Pov Thawj
Womic Steel ua haujlwm raws li kev tswj hwm zoo uas tau sau tseg (ISO 9001).
MTC muaj rau txhua qhov cua sov/batch.
Kev tshuaj xyuas thiab kev pom zoo los ntawm pawg neeg thib peb tuaj yeem npaj tau raws li daim ntawv cog lus.
12.Cov Kev Siv / Cov Ntawv Thov Ib Txwm Muaj
Kev tsim kho dav dav: cov ncej, cov koob, cov studs thiab cov bolts (ua ntej kev kho cua sov lossis kev ua kom tawv ntawm qhov chaw)
Cov khoom siv tsheb rau cov ntawv thov tsis tseem ceeb lossis ua cov khoom siv tseem ceeb rau cov khoom carburized
Cov khoom siv ua liaj ua teb, cov khoom sib txuas, cov khoom siv tshuab thiab cov khoom siv kho
Kev tsim khoom uas xav tau kev vuam zoo thiab lub zog nruab nrab
13.Cov txiaj ntsig thiab kev pabcuam ntawm Womic Steel
Muaj peev xwm ua kom cov hlau kub thiab txias tiav nrog kev tswj qhov ntev nruj.
Chav kuaj mob zoo hauv tsev rau kev kuaj tshuaj lom neeg & kev kho tshuab; MTC muab rau txhua qhov cua sov.
Cov kev pabcuam ntxiv: kev sib tsoo precision, kev sib tsoo tsis muaj chaw nruab nrab, kev siv tshuab, kev sib tsoo rooj plaub (los ntawm cov cub tawg khub), thiab kev ntim khoom tshwj xeeb rau kev xa tawm.
Lub sijhawm ua lag luam sib tw thiab kev txhawb nqa logistics thoob ntiaj teb.
Peb txaus siab rau peb tus kheejkev pabcuam kho kom haum, cov voj voog tsim khoom sai, thiabkev xa khoom thoob ntiaj teb, xyuas kom meej tias koj cov kev xav tau tshwj xeeb tau raug ua tiav nrog kev ua tib zoo thiab kev ua tau zoo.
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Lub sijhawm tshaj tawm: Cuaj hlis-12-2025