(1)Butt welding luj tshibtuaj yeem muab faib ua lub vojvoog ntev pob tw vuam lub luj tshib thiab luv luv lub pob tw vuam luj tshib raws li lawv lub vojvoog ntawm curvature.Lub vojvoog ntawm curvature ntawm lub vojvoog ntev lub pob tw vuam lub luj tshib yog sib npaug li 1.5 npaug ntawm txoj kab uas hla ntawm cov yeeb nkab, uas yog, R = 1.5D.Lub vojvoog ntawm curvature ntawm lub vojvoog luv luv pob tw vuam lub luj tshib yog sib npaug rau sab nraud ntawm cov yeeb nkab, uas yog, R = 1D.Nyob rau hauv cov mis, D yog txoj kab uas hla ntawm lub pob tw vuam luj tshib, thiab R yog lub vojvoog ntawm curvature.Yog tias tsis muaj cov lus piav qhia tshwj xeeb, lub luj tshib 1.5D feem ntau yog siv.
(2) Raws li qib siab, muaj txog kaum xya yam, uas zoo ib yam li Asmeskas cov qauv yeeb nkab, suav nrog: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS;Sch80, Sch100, Sch120, Sch140, Sch160, XXS, uas feem ntau siv yog STD thiab XS.
(3) Raws li lub kaum sab xis ntawm lub luj tshib, muaj 45-degree pob tw-welding luj tshib, 90-degree pob tw-welding luj tshib, 180-degree pob tw-welding luj tshib thiab lwm lub luj tshib nrog cov kaum sib txawv.
(4) Cov khoom siv yog: carbon steel, alloy steel thiab stainless hlau.
Post lub sij hawm: Lub Xya hli ntuj-24-2022