Nqis pawg yeeb nkab xaiv
Qhia peb cov kev xaiv pawg pheej yig: qhov kawg daws rau koj cov kev xav tau kev tsim kho. Ntawm peb lub tuam txhab, peb txaus siab rau peb tus kheej ntawm kev muab cov kauv welded zoosteel yeeb nkab pilinguas yog engineered los tiv thaiv txawm lub feem ntau nyuaj ib puag ncig. Txawm hais tias koj koom nrog hauv kev tsim choj, kev tsim kho kev tsim kho lossis kev tsim vaj tsev siab, peb pawg muab koj nrog lub hauv paus txhim khu kev qha kom ntseeg tau tias lub neej ntev thiab ruaj khov ntawm koj qhov project.
Tsim los siv cov cuab yeej tshiab, peb cov welded steel yeeb nkab pawg yog tsim los ua kom tau raws li cov kev xav tau ntawm ntau yam kev siv. Lawv cov kev tsim kho rugged guarantees superior kev ua tau zoo, ua rau lawv zoo tagnrho rau cov neeg cog lus thiab builders nrhiav kom durability yam tsis tau rhuav lub txhab nyiaj. Peb nkag siab tias kev ua tau zoo ntawm tus nqi yog qhov tseem ceeb tshaj plaws hauv kev lag luam niaj hnub no, uas yog vim li cas cov kav dej peb muab yog qhov kev xaiv pheej yig yam tsis muaj kev cuam tshuam rau qhov zoo.
Peb qhov kev cog lus rau cov neeg siv khoom txaus siab yog lub hauv paus ntawm txhua yam peb ua. Tau ntau xyoo, peb tau tsim lub koob npe nrov rau cov neeg siv khoom thiab muab kev pabcuam ua ntej muag, muag, thiab kev pabcuam tomqab muag. Qhov kev mob siab no ua kom peb ua tau raws li txhua qhov kev xav tau ntawm peb cov neeg siv khoom, muab cov khoom lag luam thiab cov kev pabcuam uas ib txwm nyiam.
Khoom Specification
Txuj | Qib hlau | Tshuaj muaj pes tsawg leeg | Tensile zog | Charpy Impact Test thiab Drop Weight Tear Test | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV 4 (%) | Rt0.5 Mpa Yield zog | Rm Mpa Tensile zog | Rt 0.5 / Ib | (L0 = 5.65 √ S0 ) Ntev A% | ||||||
max | max | max | max | max | max | max | max | Lwm yam | max | min | max | min | max | max | min | |||
L245 MB | 0.22 | 0.45 ib | 1.2 | 0.025 ib | 0.15 | 0.05 Nws | 0.05 Nws | 0.04 ib | 1) | 0.4 | 245 | 450 | 415 | 760 ib | 0.93 ib | 22 | Charpy impact test: Impact absorbing zog ntawm cov yeeb nkab lub cev thiab weld seam yuav tsum tau sim raws li qhov yuav tsum tau ua nyob rau hauv thawj tus qauv. Yog xav paub ntxiv, saib tus qauv qub. Tee hnyav kua muag kuaj: xaiv qhov chaw shearing | |
GB/T9711-2011 (PSL2) | L290 MB | 0.22 | 0.45 ib | 1.3 | 0.025 ib | 0.015 ib | 0.05 Nws | 0.05 Nws | 0.04 ib | 1) | 0.4 | 290 | 495 ib | 415 | 21 | |||
L320 MB | 0.22 | 0.45 ib | 1.3 | 0.025 ib | 0.015 ib | 0.05 Nws | 0.05 Nws | 0.04 ib | 1) | 0.41 ib | 320 | 500 | 430 | 21 | ||||
L360 MB | 0.22 | 0.45 ib | 1.4 | 0.025 ib | 0.015 ib | 1) | 0.41 ib | 360 | 530 | 460 | 20 | |||||||
L390 MB | 0.22 | 0.45 ib | 1.4 | 0.025 ib | 0.15 | 1) | 0.41 ib | 390 | 545 ib | 490 ib | 20 | |||||||
L415 MB | 0.12 | 0.45 ib | 1.6 | 0.025 ib | 0.015 ib | 1) 2) 3 | 0.42 ib | 415 | 565 ib | 520 | 18 | |||||||
L450 MB | 0.12 | 0.45 ib | 1.6 | 0.025 ib | 0.015 ib | 1) 2) 3 | 0.43 ib | 450 | 600 | 535 ib | 18 | |||||||
L485 MB | 0.12 | 0.45 ib | 1.7 | 0.025 ib | 0.015 ib | 1) 2) 3 | 0.43 ib | 485 ib | 635 ib | 570 ib | 18 | |||||||
L555 MB | 0.12 | 0.45 ib | 1.85 ib | 0.025 ib | 0.015 ib | 1) 2) 3 | Kev sib tham | 555 | 705 ib | 625 | 825 ib | 0.95 ib | 18 | |||||
Nco tseg: | ||||||||||||||||||
1) 0.015 ≤ Altot < 0.060;N ≤ 0.012; AI—N ≥ 2—1;Cu ≤ 0.25; Ni ≤ 0.30; Cr ≤ 0.30; Mo ≤ 0.10 | ||||||||||||||||||
2) V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
3) Rau txhua qib steel, Mo yuav ≤ 0.35%, raws li daim ntawv cog lus. | ||||||||||||||||||
Mn Cr+Mo+V Cu+Ni4) CEV=C+ 6+5+5 |
Product Advantage
1. Cov kev daws teeb meem zoo tshaj plaws no tuaj yeem txo cov peev txheej ntawm qhov project thiab ua rau kev tsim kho loj loj tuaj yeem ua tau yooj yim. Rau cov tuam txhab nrhiav kom siv tau lawv cov peev txheej, cov kav dej pheej yig tuaj yeem muab lwm txoj hauv kev uas tsis muaj kev cuam tshuam txog kev ncaj ncees.
2. Ntau lub tuam txhab, suav nrog peb lub tuam txhab, ua ntej cov neeg siv khoom txaus siab los ntawm kev muab cov kev muag khoom ua ntej, thaum muag, thiab kev pab cuam tom qab muag kom ntseeg tau tias cov neeg siv khoom tau txais kev txhawb nqa uas lawv xav tau thoob plaws hauv tag nrho cov txheej txheem yuav khoom.
Khoom shortcoming
1. Cov khoom siv uas tsis tshua muaj nqi yuav tsis yog ib txwm ua tau raws li cov qauv nruj nruj uas yuav tsum tau ua rau cov haujlwm loj, uas tuaj yeem ua rau kev ua haujlwm tsis zoo lossis nce nqi txij nkawm hauv lub sijhawm ntev.
2. Cov kav ntev thiab kev ua tau zoo ntawm cov kev xaiv pheej yig no yuav txawv, uas yuav ua rau muaj kev pheej hmoo rau kev nyab xeeb thiab lub sijhawm ua haujlwm.
FAQ
Q1: Dab tsi yog Piling Steel Pipe?
Piling steel kav yog cov qauv cylindrical muaj zog siv los txhawb cov tsev thiab lwm yam qauv. Lawv tau tsav mus tob rau hauv av kom muaj kev ruaj ntseg thiab muaj peev xwm thauj khoom, ua rau lawv qhov tseem ceeb hauv kev tsim kho, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas muaj av tsis zoo.
Q2: Vim li cas xaiv kauv welded loj txoj kab uas hla steel yeeb nkab pawg?
Kauv welded kav yog paub rau lawv lub zog thiab durability. Cov txheej txheem kauv vuam tso cai rau cov kab uas loj dua, uas tuaj yeem txhawb nqa ntau dua. Qhov no ua rau lawv zoo tagnrho rau kev tsim kho loj uas cov txheej txheem piling ib txwm tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua.
Q3: Kuv tuaj yeem nrhiav cov kev xaiv pheej yig li cas?
Nrhiav pheej yigcev pilcov kev xaiv tsis txhais hais tias kev txi zoo. Peb lub tuam txhab muab qhov tseem ceeb rau cov neeg siv khoom txaus siab los ntawm kev muab ntau yam kev cai tshwj xeeb kom haum rau txhua qhov kev xav tau. Peb xyuas kom meej tias peb cov khoom muaj kev sib tw nqi yam tsis muaj kev cuam tshuam zoo. Peb cov khoom pov thawj ua ntej muag, muag, thiab kev pabcuam tomqab muag kom ntseeg tau tias koj tau txais kev txhawb nqa thoob plaws tag nrho cov txheej txheem yuav khoom.
Q4: Kuv yuav tsum xav txog dab tsi thaum yuav khoom?
Thaum xaiv cov yeeb nkab steel rau piling, xav txog yam xws li txoj kab uas hla, cov khoom zoo, thiab cov kev xav tau tshwj xeeb. Peb pab neeg mob siab rau pab koj xaiv cov kev xaiv no, kom ntseeg tau tias koj nrhiav tau cov kev daws teeb meem uas haum koj xav tau.