Nrog kev nce qib nruam ntawm cov khoom siv hauv lub teb chaws thiab kev ua tau zoo tshaj plaws rau cov khoom siv hauv kev ua lag luam hauv Suav teb-yog siv sijhawm tsis muaj kev lag luam. Kab lus no muab cov ntawv thov kev tshaj lij ntawm HRB500 qhov kev ua lag luam tshaj tawm, thiab cov kev lag luam tshaj tawm, cov tub luam steel, thiab engineering cov neeg muaj cai ua haujlwm.
HRB500 Hlau Qhov Cuab Lub Zog Qhov Zoo thiab thev naus laus zis thev naus laus zis
Hrb 500-} Txoj kev txhawb nqa qib hlau yog ib lub zog loj-ribbed kub-ribbed steel bar tau txhawb ua ib qho tseem ceeb hauv tebchaws. Nrog nws lub zog siab, kev ua kom zoo nkauj, weldability, thiab seismic tsis kam, nws ua kom pom qhov tseem ceeb hauv kev ua haujlwm.
Piv rau cov tsoos HRB335 thiab HRB 400-}}}}}}}}}} kev siv lub zog tuaj yeem txo cov hlau noj los ntawm 28% thiab 16%, txo qis kev tsim tus nqi los ntawm kwv yees li 5%Cov. Qhov no ua rau nws xaiv qhov kev xaiv tseem ceeb hauv tebchaws xws li cov qauv kev nce siab, cov qauv ntev, kev loj, thiab tshav dav hlau.
Los ntawm cov tswv yim ua haujlwm, HRB500 steel cov tuav nthuav tawm lub zog hluav taws xob tau ntau dua li 500 mpa, thiab tus nqi elongation khaws cia saum 22%. Lawv cov txiaj ntsig muaj zog-rau-tensile piv rau cov yuav tsum tau ua rau cov kev cai lij choj-ribbed steel tuav. Nrog rau kev qaug zog qaug zog tshaj 5 lab toj siab dhau 5 lab mus, lawv tau lees paub txog kev teeb tsa kev nyab xeeb ntev rau kev teeb tsa kev teeb tsa. Thoob Tebchaws Kev Saws ntawm HRB 500-}}}}}}}}}}}}} tons cons cons cons by by cons tons cons cons tons cons tons tons for tons tons for rau kev ua tiav cov roj carbon ntau ".
Nyob rau hauv cov nqe lus ntawm thev naus laus zis tsim tawm, ua rau cov chaw tsim khoom txheem steel hlau tau tawg txuas ntxiv hauv cov lag luam ntau lawm. Hadan Valin Lianyuan cov tshiab tsim "Direct-Rolled Hrb5 {} {-0. 25%, silicon ntawm 0. 40% {{} {17} {21} {21} {21} {21}}. 025% niobium li microalloying ntsiab.
Qhov kev tsim qauv no ua tiav cov khoom ua tau zoo ob qho tib si muaj zog thiab lub zog nruj me me, xa cov khoom siv ua kom zoo dua. Lub caij no, Jinggang tuav pawg tau ua tiav kev pab them tag nrho ntawm HRB500E} nkauj steel kab, kev tswj hwm cov txheej txheem smelting, thiab cov txheej txheem dov. Tshwj xeeb, lawv tau kov yeej cov kev sib tw ntawm kev tswj hwm cov txiaj ntsig-rau-tensile piv rau hauv cov kab zauv hlau me.
| Qhov ntsuas tau ua tiav | HRB335 | HRB400 | HRB500 |
|---|---|---|---|
| Yield zog (mpa) | 335 | 400 | 500 |
| Tensile lub zog (mpa) | 455 | 540 | 630 |
| Elongation (%) | 17 | 16 | 15 |
| Kev txo cov hlau txo | 比 HRB335 节约 12% |
比 HRB335 节约 28% |
Khoom Txheej Txheem
HRB500 (kub dov ribbed bar 500) yog lub siab-zog ribbed steel bar tsim los ntawm kub tshaj 500 mpa thiab lub zog tensile ntawm tsis muaj tsawg tshaj 630 MPa. Nws yog dav siv nyob rau hauv cov tsev siab nce, cov choj, kev ua haujlwm nuclear, thiab lwm cov teb uas xav tau cov khoom siv siab, thiab kav ntev.
Khoom nta
Muaj zog siab:Tos lub zog ntau dua los yog sib npaug nrog 500 MPa, tensile lub zog ntau dua lossis sib npaug nrog 630 MPa, haum rau cov khoom siv hnyav.
◆ Cov seism zoo tshaj plaws:Yield-rau-tensile piv (tawm los lub zog) ntau dua lossis sib npaug nrog 9%, lub rooj sib tham seismic tsim.
◆ Weldability zoo:Kev tswj nruj ntawm phosphorus thiab cov lus faj sulfur (tsawg dua los yog sib npaug rau 0. 045%) ua kom zoo vuam zoo.
◆ Muaj Siab Txaus Siab:Microalloying (vanadium, niobium, thiab lwm yam) thiab thermomechanical tswj (TMCP) txhim kho corrosion thiab nkees ua yeeb yam.
Production Scecialized Production:Ua raws li GB / t 1499. {{2-2018 steel rau kev txhawb nqa ntawm cov pob zeb-Tshooj 2: Kub Ribbed Cov Nqis.
Cov Ntaub Ntawv Raug Raug Raug Engineering
Nrog nws qhov kev ua tau zoo tshaj plaws, HRB500 High-zog steel tuav tau ua tiav tau nyob rau hauv ntau cov phiaj xwm nationals, tau txais siab los ntawm cov qauv tsim qauv thiab kev tsim kho. Cov rooj plaub uas thaj av uas tau ua rau pom cov kev ua tau zoo thiab muaj peev xwm ua lag luam ntawm HRB500 Steel tuav.
Raws li qhov loj tshaj plaws thiab feem ntau thev naus laus zis siab tshaj plaws project hauv Suav tebNruab nrab- thiab ntev-tripway network npaj, lub Beijing-Shanghai High-ceev cov tsheb ciav hlau siv ze li 1, {}} lub zog ntawm HRB500 High-zog hlau cov tuav tsim los ntawm Tangsteel. Leveraging nws cov zog muaj zog hauv Vanadium, Vanadium-nitrogen, Tangsteel Cov Khoom Siv Kom Muaj Zog rau cov khoom siv zog, kev ua kom muaj zog, kev muaj zog, thiab weldability. Tus neeg siv khoom tau qhuas qhov zoo ntawm Tangsteel's HRB500 Steel tuav, ua rau ib qho kev koom tes tam sim ntawd. Qhov no cim rau lwm qhov piv txwv uas Tangsteel's HRB500 Steel cov kab ke, ua raws li lawv daim ntawv thov kev vam meej hauv Jinan Hong Lung Plaza Txoj Haujlwm.
Cov Txheej Txheem Ntau Lawm thiab Tswjhwm Cov Ntsiab Lus Tseem Ceeb
Kev tsim cov HRB500 High-zog hlau tuav yog cov txheej txheem thev naus laus zis, xav tau cov hlua khi ntau dua cov tshuaj muaj tshuaj lom neeg, cov txuj ci rolling, thiab kev kho cua sov.
Ua cov kev lag luam hlau hauv tsev tau tsim cov txheej txheem paub tab thiab sib txawv ntau lawm los ntawm kev hloov tshiab tshiab, kom meej meej cov khoom ruaj khov thiab txhim khu kev qha loj.
Nyob rau hauv cov nqe lus ntawm cov tshuaj muaj tshuaj lom neeg tsim qauv, lub Technology Patented ntawm Hunan Valin Lianchy}}} {} {}}}. 60% rau kev daws teeb meem Kev ntxiv dag zog, Manganese ntawm 1.20% {10} {14} {} {}}. 025%}. 025% {.mp3}}.
Qhov kev sib xyaw no ua kom pom tseeb meej meej ob lub zog thiab tawv, tswj hwm tus steel bar cov txiaj ntsig-rau cov kev xav tau tshaj tawm. Tsis tas li ntawd, phosphorus thiab cov lus faj sulfur yog qhov txwv tsis pub tsawg rau tsis muaj ntau tshaj {}}. 045% kom lav tau zoo tshaj plaws weldability thiab durability.
