Qhov tseeb batch ntawm 18 nti SCH40ASTM A53 Qib B ERW steel kavtau ua tiav dhau qhov kev sim nruj ua los ntawm lub chaw kuaj thib peb.
Thaum lub sijhawm tshuaj xyuas no, peb tau ua ntau qhov kev ntsuas kev ua haujlwm tseem ceeb txhawm rau txheeb xyuas lub zog thiab kev ntseeg siab ntawm ASTM A53 Qib B ERW steel kav. Hauv qab no yog cov vis dis aus kaw qhia txog qhov yuav tsum tau ua thiab cov txheej txheem ntawm kev sim flattening thiab tensile test.
Kev ntsuas flattening tau muab faib ua peb kauj ruam los ntsuas qhov flattening kuj ntawm cov haujlwm sib txawv ntawm cov yeeb nkab steel.
1. Thawj kauj ruam: Qhov no yog ib qho kev sim rau qhov ductility ntawm cov vuam. Tsis muaj cov kab nrib pleb lossis tawg yuav tsum muaj nyob rau sab hauv lossis sab nraud ntawm qhov vuam ua ntej qhov kev ncua deb ntawm daim hlau yuav raug txo kom tsawg dua li ob feem peb ntawm cov txheej txheem sab nraud ntawm cov yeeb nkab.
2. Hauv kauj ruam thib ob, lub flattening yuav tsum txuas ntxiv raws li kev sim rau ductility deb ntawm qhov vuam. Nyob rau hauv cov kauj ruam no, tsis muaj cov kab nrib pleb los yog tawg yuav tsum muaj nyob rau sab hauv los yog sab nraud nto ntawm lub vuam, ua ntej qhov kev ncua deb ntawm daim hlau raug txo kom tsawg tshaj li ib feem peb ntawm cov txheej txheem sab nraud txoj kab uas hla ntawm cov yeeb nkab, tab sis tsis tsawg tshaj li tsib npaug ntawm cov phab ntsa thickness ntawm cov yeeb nkab.
3. Thaum lub sij hawm thib peb, uas yog ib qho kev sim rau soundness, lub flattening yuav tsum tau txuas ntxiv mus kom txog rau thaum cov qauv kuaj tawg los yog cov phab ntsa ntawm cov qauv kuaj sib ntsib. Cov ntaub ntawv pov thawj ntawm cov khoom siv laminated lossis cov khoom tsis zoo lossis cov vuam tsis tiav uas tau tshwm sim los ntawm qhov kev sim flattening yuav tsum ua rau tsis lees paub.
Cov yeeb yaj kiab hauv qab no qhia txog theem thib ob ntawm kev sim ua kom flattening.
Kev ntsuas tensile yog ib qho kev ntsuam xyuas tseem ceeb hauv cov txheej txheem tshuaj xyuas cov yeeb nkab steel, muaj peev xwm tshawb xyuas lub zog tensile thiab ductility ntawm cov yeeb nkab. Rau ASTM A53 Qib B ERW steel kav, qhov tsawg kawg nkaus tensile zog yuav tsum yog 415 MPa, thiab qhov tsawg kawg nkaus yield zog yog 240 MPa.
Hauv qab no yog qhov kev sim video ntawm kev sim tensile:
Raws li tus kws tshaj lij thiab txhim khu kev qha steel yeeb nkab xa khoom hauv Suav teb,Botop Steeltau cog lus los muab cov neeg siv khoom zoo, raug nqi zoo steel yeeb nkab khoom, kom ntseeg tau tias txhua cov yeeb nkab tawm hauv peb lub Hoobkas ua tau raws li cov qauv xav tau.
Thov koj xav tiv tauj peb txhua lub sijhawm. Botop Steel yuav zoo siab los pab koj.
Post lub sij hawm: Jun-04-2025