ASTM A252 Yeeb Nkab Loj Specifications
Cov Cuab Yeej Cuab Yeej Cuab Yeej
Qeb 1 | Qib 2 | Qib 3 | |
Paib tau taw tes lossis lees lub zog, min, mpa (psi) | 205 (30 000) | 240 (35 000) | 310 (45 000) |
Lub zog tensile muaj zog, min, mpa (psi) | 345 (50 000) | 415 (60 000) | 455 (66 0000) |
Khoom Taw Qhia
Qhia peb cov hwm ASTM A252 cov yeeb nkab loj tshwj xeeb tsim los ua kom tau raws li txoj kev nruj ntawm kev tsim kho thiab engineering. Peb tus nominal phab ntsa hlau yeeb tau yog qhov tseeb thiab muaj cov cuab yeej siv hluav taws xob kom ntseeg tau tias lawv tuaj yeem siv lub sijhawm ua haujlwm ncaj rau kev ua pov thawj.
Peb ASTM A252 Yeeb Nkab Loj yog engethered los muab cov kev siv zog tshwj xeeb thiab kev ruaj ntseg rau ntau yam kev ua haujlwm nrog cov txheej txheem ntawm cov chaw ua haujlwm nrog rau cov txheej txheem kev ua haujlwm. Peb cov yeeb nkab steel tshwj xeeb ua kom muaj kev faib tawm cov cylindrical rau kom muaj kev faib tawm zoo, thaum lub sijhawm nominal ntsa tuab ua kom muaj zog thiab tsis kam rau ib puag ncig.
Thaum koj xaiv pebASTM A252 Yeeb Loj LojCov lus qhia tshwj xeeb, koj nqis peev pab rau hauv cov khoom lag luam uas tsis yog tsuas yog ua tau raws li cov qauv kev lag luam, tab sis tshaj lawv. Peb cov kev cog lus rau kev ua tau zoo thiab ua kom muaj txiaj ntsig kom koj tau txais cov khoom uas muaj kev ntseeg siab, muaj txiaj ntsig zoo, thiab ua kom haum rau koj cov kev xav tau tshwj xeeb.
Tuam txhab tau zoo dua
Nyob hauv plawv plawv ntawm Cangzhou City, Hebei Xeev, peb lub Hoobkas tau sib koom tes thaj tsam ntawm 350. Lub Hoobkas siv square metres thiab yog nruab nrog lub xeev-ntawm-cov thev naus laus zis thiab tshuab, ua rau peb tsim cov khoom lag luam zoo steel uas tau raws li cov qauv thoob ntiaj teb. Nrog rau tag nrho cov khoom muaj nqis ntawm RMB 680 lab, cov neeg ua haujlwm txawj ua haujlwm rau 680 kev ua haujlwm tau ua kom muaj txiaj ntsig zoo tshaj plaws hauv peb cov haujlwm.
Cov khoom kom zoo dua
Ua ntej, nws cov duab cylindrical tso cai rau cov khoom xa khoom siv tau zoo, ua rau nws zoo tagnrho rau cov ntawv thov sib sib zog nqus. Tus qauv steel muab cov kev muaj zog tshwj xeeb thiab ua kom muaj zog, ua kom muaj zog ntawm cov piles tuaj yeem tiv thaiv cov khoom loj thiab cov xwm txheej hnyav. Ib qho ntxiv, cov versatility ntawm astm ASTM A252 yeeb nkab tso cai rau nws siv tau ntau yam kev siv, los ntawm cov choj mus rau cov tuam tsev, txhim kho nws cov kws ua choj thiab cov neeg cog lus.
Khoom tsis txaus
Ib qho kev tsis zoo yog qhov peev xwm rau kev xeb, tshwj xeeb tshaj yog nyob hauv ib puag ncig nrog cov av noo lossis tshuaj lom neeg. Thaum tiv thaiv cov txheej txheem tiv thaiv tuaj yeem pab txo cov teeb meem no, lawv tuaj yeem nce cov nqi thiab kev saib xyuas saib xyuas tag nrho.
Tsis tas li ntawd, kev tsim khoom tsim rauASTM A252Cov pa dej tuaj yeem yog cov khoom siv-ua kom muaj zog, uas yuav tsa kev txhawj xeeb txog kev cuam tshuam ntev thiab ib puag ncig ib puag ncig.
Daim ntawv thov
Hauv kev tsim kho thiab kev xaiv pej xeem, cov khoom siv yog qhov tseem ceeb los xyuas kom muaj kev ncaj ncees thiab kev ua haujlwm ntev. Ib cov khoom uas yog kev hwm siab rau hauv kev lag luam yog AQUM A252 yeeb nkab. Qhov no cov ntaub ntawv tshwj xeeb cylindrical nominal ntsa qhob phab ntsa yeeb nkab, uas yog qhov tseem ceeb hauv ntau daim ntawv thov, tshwj xeeb yog kev siv hauv paus engineering.
ASTM A252 Cov lus qhia tshwj xeeb siv rau cov yeeb nkab hlau siv raws li cov kabmob ntsaws ruaj lossis tsim lub plhaub ntawm cov pob zeb-nyob rau hauv-qhov chaw qhob pawg. Cov versatility no ua rau lawv zoo tagnrho rau kev siv nyob rau hauv lub foundations, qhov chaw uas lawv tuaj yeem txhawb nqa cov rog hnyav thiab tawm tsam cov tub rog tom qab. Cov kav dej muaj nyob rau ntau qhov ntau thiab tsawg, tso cai rau cov engineers los xaiv qhov loj uas tsim nyog raws li qhov kev xav tau ntawm txoj haujlwm.
Cov ntawv thov loj rau ASTM A252 suav nrog cov choj A252 suav nrog cov choj, vaj tse, thiab lwm yam qauv uas xav tau sib sib zog nqus lub foundations. Lawv lub peev xwm tiv thaiv cov mob hnyav thiab kev thauj khoom hnyav ua rau lawv xaiv cov kev xaiv ntawm engineers thiab cov lag luam. Raws li peb txuas ntxiv ua lag luam thiab txhim kho peb cov txheej txheem tsim khoom, peb tseem ua haujlwm los muab cov neeg siv khoom kom haum rau peb cov kev xav tau.
Cov Lus Nug
Q1. Dab tsi yog tus qauv ntau thiab tsawg rauASTM A252 Yeeb?
ASTM A252 yeeb nkab muaj nyob rau ntau qhov ntau thiab tsawg thiab tsawg, feem ntau yog los ntawm 6 nti mus rau 36 ntiv hauv lub cheeb. Phab ntsa tuab tuaj yeem sib txawv raws li qhov xav tau ntawm txoj haujlwm no.
Q2. Cov ntaub ntawv twg siv rau ASTM A252 kav dej?
Cov kav dej no feem ntau ua los ntawm cov roj carbon hlau, ua kom muaj zog durability thiab lub zog los tiv thaiv cov khoom hnyav thiab cov xwm txheej hnyav.
Q3. ASTM A252 Yeeb Nkab Siv Hauv Kev Tsim Kho?
ASTM A252 kav yog feem ntau siv nyob rau hauv cov ntawv thov sib sib zog xws li choj piers, thiab khaws cov phab ntsa uas lawv muab kev txhawb nqa tsim nyog thiab ruaj khov.
Q4. Puas muaj ntawv pov thawj rau ASTM A252 yeeb nkab?
Yog lawm, ASTM A252 cov yeeb nkab yog tsim tawm raws li Astm cov qauv, kom ua raws li cov qauv nruj thiab ua tau zoo.