Nruam dov txheej txheem ntawm ncaj seam steel yeeb nkab

Ncaj seam steel yeeb nkab nruam dov txheej txheem, cov txheej txheem nruam dov yog siv nyob rau hauv qhov nruam dov thiab txoj kab uas hla txo cov txheej txheem ntawm cov yeeb nkab steel. Nruam steel yeeb nkab dov yog txheej txheem uas cov yeeb nkab steel thiab cov hlua txuas txuas ua ke hauv ntau qhov chaw. Lub deformation thiab txav ntawm cov yeeb nkab steel yog ib txhij cuam tshuam los ntawm cov yob thiab cov tub ntxhais qws.

Lub mandrel tuaj yeem ua tau dawb-floating, uas yog, nws yog tsav los ntawm hlau mus rau pem hauv ntej; nws kuj tuaj yeem txwv tsis pub, uas yog, muab lub mandrel ceev ntawm kev txav mus los txwv nws txoj kev ywj pheej. Thaum lub sijhawm txav mus los, lub mandrel, yob thiab cov yeeb nkab steel txuas nrog tag nrho, thiab ib qho ntawm cov kev hloov pauv ntawm qhov txuas yuav ua rau lub xeev ntawm tag nrho cov kev hloov pauv. Txoj kev xav ntawm kev nruam dov yog los kawm txog kev sib raug zoo ntawm lawv.


Post lub sij hawm: Jul-03-2023