{{0 {{}}}} Dab tsi yog en 10219 khoom? **
En 10219 yog European cov qauv uas qhia txog cov kev siv lub zog welded thiab cov khoom siv sib txawv, kev ua kom zoo, thiab cov tshuaj tua neeg Kev sib xyaw .
{{0 {{}}}} ** Dab tsi yog qhov sib txawv ntawm EN 10210 thiab EN 10219? **
Cov lus tseem ceeb ntawm cov lus dag hauv lub ** txheej txheem tsim khoom **:
* ** EN 10210 ** DAIM NTAWV QHIA ** WELDED Cov Lus HollowCentage. Cov recrystallization Kub ntawm cov hlau) {3} {3}
* ** EN 10219 ** COV PHOOJ YWG-TIV THAIV ** Welded Cov Txheej Txheem Kev Ua Phem Rau Hauv lossis ze rau qhov kev ua siab ntev
{{0 {{}}} ** Dab tsi loj yog EN 10219? **
EN 10219 ** Nws tus kheej yog cov khoom siv tshwj xeeb, tsis yog qhov ntev tshaj plaws (square} 10219-2: "Kev thev naus laus zis:" Partenses thiab ntu ntu "}}} {} mus nrhiav qhov ntau thiab tsawg {}}
{{0 {{}}}} ** Dab tsi yog EN 10219 S3219 S355J2H sib npaug rau? **
Kev tsim qauv "S355j2H" nyob rau hauv en 10219 hais txog ib qho tshwj xeeb ** Tus qauv hlau ** Xav txog cov ntsiab lus hollow (uas koj xav tau kev sib npaug hauv) {}} kev sib txig sib luag
* ** ASTM (USA): ** ASTM A500 Qib C yog nquag muaj cov kev cai ua kom muaj kuab lom lub zog
* ** ISO: ** ISO {630-5}}} {}} 630-5 {{{8} {8}
* ** Kev ua lag luam dav dav: ** STEEL nrog tsawg kawg lub zog ntawm 355 MPa (lossis cov weldability zoo, qhia los ntawm "J2 {4 4}}
{{0 {}}}}}}}} Yog dab tsi suav nrog S355J2H? **
Qhov ze tshaj Suav sib npaug qauv qauv thiab qib-tsim cov tshooj Hollow Hollded Welded Cov Lus Helded yog feem ntau ** {{{{}
* ** Q355: ** Qhia tawm qhov tsawg kawg nkaus lub zog yog 355 mpa.
* ** B: ** Qhia txog cov kev ua tau zoo, cuam tshuam cov kev xav tau ntawm "J2" hauv s355J2h) {5}.
** CEEB TOOM TSEEM CEEB: ** Q355B yog cov qauv sib npaug, cov kev xav tau ntawm S3555}}}} Qhov xav tau qhov ntsuas kub me me Sib npaug .
