Dual Theem Steels
Yeeb yajDual theem (DP) Cov Hlau
Sunlake yog ib qho txhim khu kev qhalup steel muag khoom hauv Suav teb. Nws tau tuav ze nrog Suav steel mills thiab pab cov neeg siv khoom pom cov khoom siv tsim no tsim nyog siv hlau uas tsim nyog.

Dual-theem hlau (DP hlau rau luv). Kev tsim ob-theem ntawm ob-theem qauv ntawm Martensite, Austenite lossis Bainite thiab Ferrite Matrix. Feem ntau, steel ua ntawm ferrite thiab martensite theem qauv yog hu ua dual-theem steel. Dual-theem steel yog tau los ntawm kev kho ntshav kub lossis tswj cov roj av tsawg lossis tsawg zog hlau. Hom hlau no muaj kev sib xyaw ua ke zoo thiab muaj lub zog ua haujlwm siab thiab muaj kev tsim kho siab tshiab, thiab tau ua tiav zoo nyob hauv kev lag luam automotive.
Yeeb yajDupleX Steel qib
Muaj cov qib thiab cov khoom ntawm cov ntaub ntawv tsis muaj ntaub ntawv DP
| Teem nqi | Cov Khoom Siv Tensile | Qho loj | ||||
| Ys Rp 0. 2, mpa |
Ts RM, MPa (Ntau dua los yog sib npaug) |
EL% A80mm,% (Ntau dua los yog sib npaug) |
n90 (Ntau dua los yog sib npaug) |
tuab (mm) | Dav (hli) | |
| HC250 / 450SDP | 250-320 | 450 | 27 | 0.16 | 0.6-2.3 | 750-1550 |
| H PC290 / 490DP | 290-390 | 490 | 24 | 0.15 | 0.6-2.3 | 750-1550 |
| HC280 / 590DP | 280-380 | 590 | 22 | 0.14 | 0.6-2.3 | 750-1550 |
| HC340 / 590DP | 340-440 | 590 | 20 | 0.14 | 0.6-2.3 | 750-1550 |
| HC550 / 690DP | 550-660 | 690 | 12 | - | 0.7-2.3 | 750-1480 |
| HC420 / 780DP | 420-550 | 780 | 14 | - | 0.7-2.3 | 750-1480 |
| HC500 / 780DP | 500-650 | 780 | 10 | - | 0.7-2.3 | 750-1480 |
| HC550 / 980DP | 550-730 | 980 | 7 | - | 0.8-2.1 | 750-1250 |
| HC700 / 980DP | Ntau dua los yog sib npaug rau 700 | 980 | 7 | - | 0.8-2.1 | 750-1250 |
| HC820 / 1180DP | 820-1130 | 1180 | 3 | - | 0.8-2.1 | 750-1250 |
Thov paub meej tias cov txheej txheem xaj thiab cov lus qhia kev ua haujlwm thaum muab daim ntawv xaj. Cov ntaub ntawv tshwj xeeb tuaj yeem sib tham tau. Tuaj yeem muab cov khoom uas ua raws li European Cov Qauv, Cov Qauv Asmeskas, Cov Qauv Nyiv, Cov Qauv Japanese, Cov Qauv Australian, thiab lwm yam.
Galvanized DP cov hlau muaj cov qib thiab cov khoom
| Teem nqi | Cov Khoom Siv Tensile | Qhov loj me (GI) | Qhov loj me (ZF) | Qhov loj me (piv txwv) | ||||||
| Ys Rp 0. 2, mpa |
Ts RM, MPa (Ntau dua los yog sib npaug) |
EL% A80mm,% (Ntau dua los yog sib npaug) |
n90 (Ntau dua los yog sib npaug) |
tuab (mm) | Dav (hli) | tuab (mm) | Dav (hli) | tuab (mm) | Dav (hli) | |
| HC250 / 45000DPD + Z | 250-340 | 450 | 27 | 0.16 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 |
| HC250 / 45000DPD + ZF | 25 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 | |||
| HC300 / 500dpd + z | 290-370 | 500 | 24 | 0.15 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 |
| HC300 / 500dpd + zf | 22 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 | |||
| HC280 / 590DPD + Z | 280-450 | 590 | 19 | 0.14 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 |
| HC280 / 590DPD + ZF | 17 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 | |||
| HC340 / 590dpd + z | 340-500 | 590 | 17 | 0.14 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 |
| HC340 / 590dpd + zf | 15 | 0.14 | 0.6-2.3 | 800-1600 | 0.6-2.0 | 800-1500 | 0.6-2.0 | 800-1550 | ||
| HC420 / 780DPD + Z | 420-550 | 780 | 14 | - | 0.7-2.3 | 800-1400 | 0.65-2.0 | 900-1330 | 0.7-2.0 | 800-1480 |
| HC420 / 780DPD + ZF | 12 | - | 0.7-2.3 | 800-1400 | 0.65-2.0 | 900-1330 | 0.7-2.0 | 800-1480 | ||
| HC500 / 780DPD + Z | 500-650 | 780 | 10 | - | 0.7-2.3 | 800-1400 | 0.65-2.0 | 900-1330 | 0.7-2.0 | 800-1480 |
| HC500 / 780DPD + ZF | 8 | - | 0.7-2.3 | 800-1400 | 0.65-2.0 | 900-1330 | 0.7-2.0 | 800-1480 | ||
| HC550 / 980DPD + Z | 550-730 | 980 | 7 | - | 0.8-2.1 | 800-1250 | 0.8-2.0 | 750-1250 | ||
| HC650 / 980DPD + Z | 650-850 | 980 | 7 | - | 0.8-2.1 | 800-1250 | 0.8-2.0 | 750-1250 | ||
| HC820 / 1180DPD + Z | 820-1130 | 1180 | 3 | - | 0.8-2.1 | 800-1250 | ||||
Thov paub meej tias cov txheej txheem xaj thiab cov lus qhia kev ua haujlwm thaum muab daim ntawv xaj. Cov ntaub ntawv tshwj xeeb tuaj yeem sib tham tau. Tuaj yeem muab cov khoom uas ua raws li European Cov Qauv, Cov Qauv Asmeskas, Cov Qauv Nyiv, Cov Qauv Japanese, Cov Qauv Australian, thiab lwm yam.
OEM Tshwj Xeeb Duplex Steel
Ntau hom ntawm DP cov hlau tuaj yeem kho tau cov khoom siv qub xws li VDA {{06: 201, lossis rau SSAB tus kheej cov qauv siab. Cov qauv kev qhia. Peb xav kom koj hu rau peb thaum ntxov hauv cov qauv tsim los xyuas kom koj sib tsoo lossis cov txheej txheem sib tsoo yuav ua tau raws li koj cov kev xav tau ntawm steel qub steel.

Yeeb yajDual Theem SteelsCov Khoom Zoo
Superior zog
Duplex steel muaj cov txiaj ntsig tshwj xeeb, ua ke cov txiaj ntsig ntawm cov hlau ferritic thiab ustenitic stainless hlau. Nws muab ntau dua lub zog sib piv rau cov hlau uas tsis muaj zog, ua rau nws tsim nyog rau cov ntawv thov uas yuav tsum tau muaj peev xwm muaj peev xwm loj.
Zoo heev corrosion
Duplex steel ua kom pom zoo zoo heev rau corrosion, tshwj xeeb yog nyob rau hauv kev ua tub rog xws li cov tub rog thiab tshuaj lom neeg. Nws cov khoom sib xyaw ntawm chromium, molybdenum, thiab nitrogen txhim kho nws txoj kev tiv thaiv nws txoj kev pittings, thiab kev nyuaj siab corrosion tawg.
Nce kev nruj
Lub microstructure ntawm ob tus steel hlau imparts ua kom nruj, ua rau nws tiv thaiv kev cuam tshuam hnyav thiab tshee. Qhov no ua rau nws xaiv rau cov ntawv thov uas xav tau kev tawm tsam zoo rau kev thauj khoom, xws li ntug dej hiav txwv, thiab cov nkoj siab, thiab cov av siab.
Zoo Weldability
Lub steel ob muab cov weldability zoo, tso cai rau yooj yim ntawm cov fabrication thiab koom nrog. Nws tuaj yeem welded siv ntau hom kev kawm, suav nrog roj tungsten arc vuam (gtaw), roj hlau arc vuam (GMAWED HLAU ARC VUAM (SMAWED). Qhov no pab txhawb cov txheej txheem tsim kev tsim khoom thiab txo cov nqi tsim khoom.
Cov Kub Kub Kuj
Cov hlau yas tuav nws cov khoom siv tshuab thiab kev tiv thaiv corrosion thiab corrosion tsis kub, ua rau haum rau cov kev siv uas raug rau kev kub ntxhov. Nws ua kom pom kev zoo heev thermal ruaj khov thiab oxidation tsis kam, ua kom muaj kev ua tau zoo ntev hauv kev ua haujlwm nyuaj.
Nqi tau cov tshuaj zoo
Txawm hais tias nws cov khoom zoo tshaj plaws, chav hlau duplex muab cov tshuaj zoo muab piv rau lwm cov kev ua haujlwm siab. Nws cov txiaj ntsig nqi-rau-kev piv txwv ua rau nws yog qhov kev xaiv txaus nyiam rau kev lag luam nrhiav ruaj thiab cov ntaub ntawv ntseeg tau yam tsis muaj kev cuam tshuam zoo.
Yeeb yaj Daim Ntawv Thov Cov Khoom Siv Hluav Taws Xob Rau Cov Hlau Theem
DP series high-zog hlau muaj qis dua-rau-muaj zog piv thiab zoo dua formability, ua nws ib qho ntawm thawj qhov kev xaiv rau kev tsim kho tsheb. Cov ntawv thov suav nrog:

Pob taw
Tug ncej thiab ncej
Tus tswv cuab
Ntsia: Pem Hauv Ntej, nram qab thiab ru tsev
Cav Tuav
Lub nraub qaum pheej yig
Pem teb panels
Cov Tswvcuab
Pem Hauv Ntej Sab Hauv Pob Tais
Sill (Rocker) Kev txhawb nqa
Ntev teeb
Ntau thiab kev txhawb nqa
Tiv tauj peb lub zog ntawm lub zog ntawm ob lub stlex stainless hlau thiab txhawb nqa koj cov phiaj xwm los ua txoj kev vam meej. Cia peb ua koj tus khub hauv kev tsim kho tshiab thiab kev ntseeg tau.
Peb nyob nraum zoo-lub npe hu ua ib qho ntawm cov ua dual theem steels cov khoom lag luam thiab cov muag khoom hauv Suav teb. Txais tos kom yuav cov khoom lag luam zoo dual theem ntawm cov nqi sib tw los ntawm peb lub hoobkas. Tiv tauj peb kom paub meej ntxiv.
