S235JRH yog dab tsi?
EN 10210 S235JRH yogib hom Circular steel feem ntau siv hauv kev tsim kho kev lag luam. Nws yog ib qho kev siv nyiaj txiag Circular qib steel uas muaj zog thiab yooj yim rau kev ua haujlwm nrog. Cov hlau no tuaj yeem welded, riveted, los yog bolted ua ke rau siv nyob rau hauv txuas hniav, tsev, thiab lwm yam lug.
JR sawv cev rau dab tsi hauv S235JR?
S235JR: Ib hom hlau uas nquag siv, S235JR paub txog nws qhov weldability, machinability, durability, thiab hnav- ua haujlwm. Nws cov lus "JR" qhia tias nwsYam tsawg kawg nkaus lub zog yog 27 joulesthiab hais tias nws tau dhau qhov kev sim cuam tshuam ntawm 20℃.
Dab tsi yog S235JR steel?
S235JR steel, tseem hu ua1.0038 steel, yog ib qho tseem ceeb uas tsis yog{0}} alloy structural steel qib.
Puas yog S235JR me steel?
Peb feem ntau piv cov qib -ASTM A36 (USA), S235JR (Tebchaws Europe), thiab SS400 (Nyiv)- yog tag nrhocov hlau me mesiv nyob rau hauv structural applications. Thaum lawv sib piv, lawv cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab cov qauv hauv cheeb tsam sib txawv heev.
Lub zog ntawm S235JR steel yog dab tsi?
Qib S235JR muaj aYam tsawg kawg nkaus tawm lub zog ntawm 235 MPa. Lub zog cuam tshuam ntawm chav tsev kub ntawm 20℃yog tsawg kawg yog 27 joules. Cov hlau ntawm qib S235JR yog qhov tsim nyog rau qis- qhov kev ntxhov siab hauv steel thiab mechanical engineering.