ASTM A252 GR.3 Carbon Steel Pipes Rau Piling Thiab Kev Tsim Kho Cov Haujlwm
A252 GR3 muaj steel yeeb nkab yog siab -kev ua tau zoo steel yeeb nkab tshwj xeeb tsim rau kev siv hauv kev lag luam. Nws nruj me ntsis ua raws li A252 tus qauv tsim los ntawm American Society for Testing and Materials (ASTM). Cov txheej txheem no muab cov ncauj lus kom ntxaws thiab nruj nruj ntawm ntau yam ntawm cov yeeb nkab steel, nrog rau qhov ntev ntev, cov duab, qhov hnyav, cov kev xav tau, cov qauv kev sim, thiab cov cai tshuaj ntsuam xyuas, muab kev ruaj ntseg zoo rau cov yeeb nkab steel. Raws li cov khoom siv tseem ceeb rau lub hauv paus ntawm lub hauv paus thiab kev txhawb nqa, nws tuaj yeem tiv taus qhov hnyav ntawm tus choj nws tus kheej, dynamic loads generated los ntawm lub tsheb khiav, thiab quab yuam los ntawm tej yam ntuj tso ib puag ncig xws li cua thiab dej ntws, muab ib tug ruaj khov guarantee rau lub sij hawm ntev - siv cov choj.
A252 GR3 yeeb nkab pawg Specification
Daim ntawv pov thawj: EN10217, EN10219
Tawm Dav: 219.1mm-3500mm
Phab ntsa Thickness: 5.0mm-25mm
Ntev: Txog 50m
ASTM A252 Yeeb Nkab Qib - Sib piv cov lus
| Qib | Yield Strength Yam tsawg kawg nkaus | Tensile Strength Yam tsawg kawg nkaus | Tej kev siv |
|---|---|---|---|
| Qib 1 | 30,000 psi (207 MPa) | 50,000 psi (345 MPa) | Lub teeb piling tej yaam num, ruaj khov av |
| Qib 2 | 35,000 psi (241 MPa) | 60,000 psi (414 MPa) | Feem ntau xaiv rau cov hauv paus piling |
| Qib 3 | 45,000 psi (310 MPa) | 66,000 psi (455 MPa) | Heavy-cov haujlwm piling, txuas hniav, chaw nres nkoj, lossis cov av nyuaj |
A252 GR3 industrial yeeb nkab pawg, dav siv hauv kev lag luam hauv paus, muaj ntau yam zoo:
Zoo heev Mechanical Properties
Lub zog muaj zog: A252 GR3 cov yeeb nkab muaj qhov tsawg kawg nkaus lub zog ntawm 45 ksi (kwv yees li 310 MPa) thiab lub zog tensile xws li 66 txog 76 ksi (kwv yees li 455 txog 524 MPa). Lub zog siab no tso cai rau lawv tiv taus cov khoom hnyav, muab kev txhawb nqa ruaj khov rau cov qauv los ntawm qhov siab loj ntawm siab - nce lub tsev mus rau cov khoom siv hluav taws xob uas tsim los ntawm cov tsheb ntawm cov choj.
Zoo Toughness: Nrog rau qhov elongation tsis tsawg dua 23%, lawv pom zoo toughness. Nyob rau hauv cov xwm txheej tam sim no xws li av qeeg, cua daj cua dub, los yog hauv zos overloads, cov yeeb nkab pawg tuaj yeem nqus tau lub zog los ntawm kev deformation, txo qhov kev pheej hmoo ntawm nkig tawg thiab muab qhov tsis zoo rau cov qauv.
Kev tsim kho yooj yim
Uniform Specifications: Ua nruj me ntsis raws li cov qauv, nrog rau qhov siab qhov tseeb ntawm sab nraud, phab ntsa thickness, thiab ntev, thiab kev tswj nruj nruj. Qhov no tso cai rau kev sib txuas yooj yim thiab kev teeb tsa ntawm cov yeeb nkab pawg thaum lub sij hawm tsim kho, txo cov kev hloov kho thiab kho thiab txhim kho kev tsim kho.
Ib qho yooj yim rau kev thauj mus los thiab pawg: Cov duab tsis tu ncua ntawm cov yeeb nkab pawg ua haujlwm yooj yim rau kev thauj mus los thiab stacking. Thaum lub sij hawm kev thauj mus los, cov tsheb thauj khoom tsim nyog thiab kev ruaj ntseg yuav siv tau los xyuas kom meej cov yeeb nkab pawg tsis puas; ntawm qhov chaw tsim kho, lawv tuaj yeem ua kom zoo nkauj, txuag chaw thiab yooj yim rau kev tswj xyuas kev tsim kho.
High durability
Cov ntaub ntawv ntseeg tau: Kev tswj hwm nruj ntawm cov tshuaj muaj pes tsawg leeg ua kom cov ntsiab lus tsim nyog ntawm cov ntsiab lus tseem ceeb xws li carbon thiab manganese, thaum txo cov ntsiab lus ntawm cov teeb meem xws li phosphorus thiab sulfur. Cov yam ntxwv ntawm cov ntaub ntawv no muab cov yeeb nkab pawg zoo heev corrosion kuj, ua kom ntev - siv nyob rau hauv ntau yam nyuaj ib puag ncig thiab txo cov nqi txij nkawm.
Adaptable rau complex ib puag ncig: Txawm hais tias ntsib ntsev tsuag corrosion nyob rau hauv marine ib puag ncig los yog tshuaj erosion nyob rau hauv av, A252 GR3 industrial yeeb nkab pawg tswj kev ruaj ntseg thiab kev ncaj ncees vim lawv zoo heev durability, muab ntev - lub sij hawm txhim khu kev qha kev txhawb nqa rau tej yaam num.
Cov txiaj ntsig tseem ceeb ntawm kev lag luam
Tus nqi siab-Kev ua tau zoo: Txawm hais tias qhov kev nqis peev thawj zaug yuav siab heev, nws lub neej ua haujlwm ntev thiab cov nqi kho mob qis ua rau tus nqi siab- ua haujlwm tau ntev. Hauv qee qhov loj - cov haujlwm loj, kev siv A252 GR3 cov yeeb nkab muaj peev xwm txo tau cov pawg hauv paus thiab qhov zaus ntawm kev hloov, yog li txo cov nqi tag nrho.
Kev Siv Cov Khoom Siv Muaj Peev Xwm: Thaum lub sijhawm tsim khoom, cov txheej txheem tsim nyog thiab kev tswj xyuas zoo siv cov khoom siv raw, txo cov peev txheej pov tseg. Nyob rau tib lub sijhawm, nws cov khoom siv rov ua dua tshiab muab qhov muaj peev xwm rau kev rov ua dua tshiab, uas ua raws li lub tswv yim ntawm kev txhim kho kom ruaj khov.
