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EN545 Tus Qauv: Cov Khoom Siv Txuas, Cov Txheej Txheem & Cov Khoom Ntsaws
EN545 yog tus qauv tseem ceeb hauv Tebchaws Europe rau "cov kav dej hlau ductile, cov khoom siv, cov khoom siv, thiab cov pob qij txha rau kev muab dej." Nws ua kom muaj kev nyab xeeb, kev ntseeg siab, thiab kev ruaj khov ntawm cov kab ke faib dej haus. Kev nkag siab zoo txog tus qauv no yog qhov tseem ceeb rau cov kws tshaj lij koom nrog ...Nyeem ntxiv -
Kev Ntsuas Tensile Sib Piv ntawm Cov Yeeb Nkab Hlau Ductile thiab Cov Yeeb Nkab SML Raws Li EN10002-1
Kev ntsuam xyuas tensile ntawm cov khoom siv hlau yog ib txoj hauv kev tseem ceeb rau kev ntsuam xyuas lawv cov khoom siv kho tshuab thiab nws tseem ceeb heev. Los ntawm kev ntsuas cov yam ntxwv xws li lub zog tensile, lub zog tso zis, thiab elongation, nws ntsuas qhov muaj peev xwm thauj khoom ntawm cov khoom thiab cov yam ntxwv yas deformation ...Nyeem ntxiv -
EN4016: Ib Phau Ntawv Qhia Txog Cov Khoom Siv Rau Cov Yeeb Nkab Hlau Uas Muaj Qhov Caj Npab
Hauv cov kav dej hlau ductile, cov khoom siv txuas (xws li bolts, nuts, thiab gaskets), txawm hais tias me me, yog cov khoom tseem ceeb rau kev ua kom muaj kev sib txuas ntawm cov kav dej kom nruj, kev ruaj khov, thiab kev ua haujlwm zoo. EN4016, "Cov kav dej hlau ductile, cov khoom siv, thiab cov khoom siv - Dej haus...Nyeem ntxiv -
Cov Txheej Txheem ntawm Kev Sib Txuas Ruaj Ntseg: Nkag Siab Txog EN545 Cov Pob Qij Txha Uas Tshem Tau
Cov pob qij txha uas tshem tau ua lub luag haujlwm tseem ceeb hauv kev teeb tsa thiab kev saib xyuas cov kav dej hlau ductile. Lawv muab kev daws teeb meem kev sib txuas uas yoog tau thiab txhim khu kev qha, tshwj xeeb tshaj yog thaum txuas cov kav dej hlau ductile (DIP) rau lwm yam khoom siv, xws li cov kav dej hlau, cov kav dej PVC, cov li qub, lossis cov dej tua hluav taws. Cov pob qij txha uas tshem tau...Nyeem ntxiv -
Kev Txhim Kho EN545 Tus Qauv Kev Paub Txog
Hauv cov ntawv dhau los, peb tau tshawb nrhiav cov ntsiab lus yooj yim, cov khoom siv, thiab cov txiaj ntsig tseem ceeb ntawm EN545 tus qauv yeeb nkab hlau ductile hauv kev lag luam dej. Tsab ntawv no yuav nkag mus rau hauv cov ntsiab lus tshwj xeeb thiab tseem ceeb, suav nrog kev tswj hwm ovality hauv cov txheej txheem tsim khoom, cov khoom ...Nyeem ntxiv -
EN1092-2: Kev Sib Txuas Flange European Uas Muaj Kev Nyab Xeeb Thiab Ua Raws Cai
Hauv cov kav dej niaj hnub no, kev nyab xeeb thiab kev ntseeg tau ntawm cov kev sib txuas flange yog qhov tseem ceeb heev. EN1092-2, tsim los ntawm European Committee for Standardization (CEN), yog cov lus qhia tseem ceeb rau kev ua kom zoo thiab sib xws ntawm cov kev sib txuas flange hlau cam khwb cia. Tsab xov xwm no ...Nyeem ntxiv -
Qhov Zais Cia ntawm Bolt: Yuav Ua Li Cas Lub Siab ntawm Gasket Nyob Ntawm Qhov Suav ntawm Bolt
Cov kav hlau uas ua los ntawm cov hlau uas yooj ywm, vim lawv muaj zog heev, tawv, thiab tiv taus xeb, tau dhau los ua lub luag haujlwm tseem ceeb ntawm kev thauj mus los ntawm cov kua dej hauv ntau qhov chaw, suav nrog kev muab dej hauv nroog, kev faib dej hauv kev lag luam, thiab cov tshuab tiv thaiv hluav taws. Qhov tseem ceeb rau kev txuas cov kav dej no rau hauv ib qho kev ntseeg siab...Nyeem ntxiv -
Qhov sib txawv ntawm cov ntaub pua plag cement rau cov kav dej hlau ductile EN197-1
Cov kav dej hlau ductile siv dav hauv cov kav dej vim lawv lub zog siab, kev tawv, thiab kev ua haujlwm ntev. Txhawm rau tiv thaiv kev xeb sab hauv thiab xyuas kom meej tias dej zoo, lawv feem ntau yog siv cov cement mortar (CML). Hom cement siv rau hauv cov linings no yog qhov tseem ceeb, nyob ntawm seb...Nyeem ntxiv -
EN196-1 Kev Txheeb Xyuas Lub Zog Compressive ntawm Cement
Cov ntaub thaiv cement-mortar rau cov kav dej hlau ductile feem ntau yog siv los tiv thaiv kev xeb thiab kev tawg ntawm phab ntsa sab hauv ntawm cov kav dej, xyuas kom meej tias cov dej zoo, thiab txo qhov kev poob ntawm kev sib txhuam hydraulic. Txawm li cas los xij, tus qauv European tseem ceeb EN196-1 qhia txog txoj kev txiav txim siab lub zog ntawm cov cement mo...Nyeem ntxiv -
Kev Ua Raws Li ISO2531: Tus Txheej Txheem DINSEN rau Qhov Zoo ntawm Cov Yeeb Nkab Hlau Ductile
Hauv plawv ntawm cov khoom siv thiab cov txheej txheem thauj mus los ntawm cov kua dej, txhua ntu ntawm cov kav dej hlau ductile tsis yog tsuas yog nqa dej thiab roj xwb, tab sis kuj yog lub plawv dhia ntawm kev txhim kho hauv nroog thiab kev noj qab haus huv ntawm cov pej xeem. Ntawm no, qhov zoo yog ntau tshaj li kev hais lus khoob xwb; nws yog kev ntseeg thiab kev cog lus uas tau muab tso rau hauv...Nyeem ntxiv -
Yuav ua li cas txiav cov yeeb nkab hlau nrog lub tshuab txiav yeeb nkab?
Koj puas tau muaj teeb meem txiav cov yeeb nkab hlau thaum lub sijhawm tsim cov kav dej, cov haujlwm hauv nroog, lossis kev kho dua tshiab ntawm cov zej zog qub? Cov txheej txheem txiav ib txwm muaj - kev ntaus nrig, kev txua, thiab kev sib tsoo nrog cov tshuab sib tsoo - tsis yog tsuas yog tsis ua haujlwm zoo thiab siv zog ntau xwb, tab sis kuj tsim ...Nyeem ntxiv -
AWWA C153/C110 Cov Yeeb Nkab Hlau Uas Muaj Qhov, Yug Los Rau Lub Hom Phiaj Ntawm Txhua Lub Dej
Dej yog lub neej ntawm lub nroog. Txawm hais tias nws yog cov dej ntshiab uas pub rau cov neeg lossis cov dej nag thiab dej nyab ntws tawm, cov kav dej uas nqa lawv zoo li lub nroog cov "hlwb" thiab "cov leeg." Nws txoj kev nyab xeeb, kev ntseeg siab, thiab kev ruaj khov...Nyeem ntxiv
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