High quality trailer beams feem ntau yog ua los ntawm Q355 thiab Q700 siab -lub zog manganese steel, nrog rau qhov sib txawv ntawm tus ntoo khaub lig-section tsim uas ua kom muaj kev sib faib quab yuam, muaj zog load-cov kabmob muaj peev xwm, thiab tiv taus deformation; Txawm li cas los xij, qis- cov kab hluav taws xob zoo feem ntau siv cov pa roj carbon zoo tib yam - cov pa roj carbon steel thiab cov hlau siv dua tshiab, nrog cov phaj nyias thiab cov vuam tsis zoo, uas tuaj yeem khoov tau yooj yim thiab tawg hauv cov khoom hnyav. Kev txais nyiaj txawv teb chaws tuaj yeem raug tshuaj xyuas los ntawm plaub lub ntsiab lus tseem ceeb:
1. Tshawb xyuas cov khoom thiab thickness ntawm lub rooj tsavxwm kom tsis txhob txiav cov ces kaum
Cov tsheb thauj khoom raug cai yuav tuaj nrog daim ntawv pov thawj cov khoom siv hlau, uas tuaj yeem tshawb xyuas seb cov khoom siv qib siab yog siab - zog manganese steel. Cov khoom siv tsis zoo siv cov pa roj carbon zoo tib yam siv cov hlau manganese los txo cov nqi, uas ua rau qhov tsis tshua muaj zog tag nrho. Yooj yim rau nws tus kheej- sim: Siv cov khoom tawv kom maj mam khawb ntawm cov nqaj, thiab qhov siab - zoo manganese hlau khawb yog qhov ntiav heev, du, thiab compact; Cov hlau tsis zoo zoo tib yam muaj qhov sib sib zog nqus khawb thiab qhov muag muag. Nyob rau tib lub sijhawm, tsom mus rau kev ntsuas lub thickness ntawm lub plab phaj thiab tis phaj ntawm lub ntsiab nqaj, sib piv cov ntawv cog lus tsis, thiab tiv thaiv cov tuam txhab los ntawm kev nyiag cov phaj nyias, uas yog qhov teeb meem feem ntau ntawm kev txiav cov ces kaum thiab cov ntaub ntawv hauv kev yuav khoom txawv teb chaws.
2. Tshawb xyuas qhov flatness tag nrho thiab txheeb xyuas cov deformations lossis distortions
Nres lub trailer rau ntawm ib qho chaw tiaj tus thiab pom kev saib tag nrho cov kab ntawm kab. Lub siab - zoo beam yuav tsum ncaj, symmetrical, tsis tilting los yog warping. Cov kab hluav taws xob tsis zoo feem ntau muaj qhov cuam tshuam me ntsis, qhov siab tsis sib npaug ntawm ob qho kawg, thiab khoov ntawm lub ntsiab nqaj, uas tsis pom tseeb hauv lub xeev tsis muaj kev thauj khoom. Ib zaug overloaded, nws yuav ua rau deformation sai sai, thiab ntev - tsav tsheb yog feem ntau ua rau cov ncej tawg thiab lub tsheb sib txawv, cuam tshuam rau kev nyab xeeb tsav tsheb.
3. Saib xyuas cov txheej txheem vuam thiab paub qhov txawv ntawm cov vuam virtual thiab vuam cuav
Lub ntsiab beam, ncua kev kawm ntawv, thiab lub log traction yog qhov chaw muaj kev ntxhov siab uas yuav tsum tau ua tiav welded thiab ntxiv dag zog. Qhov zoo ntawm vuam seams yog zoo ib yam, tag nrho, du, tsis muaj pores, slag inclusions, los yog tawg, thiab weld hlaws thickness zoo ib yam; Cov tsheb thauj khoom tsis zoo feem ntau muaj qhov chaw vuam, vuam virtual, thiab cov vuam tawg, nrog cov welds ntxhib thiab tsis sib xws, nrog rau ntau qhov pores thiab vuam slag. Hom vuam no tsis pom muaj teeb meem nyob rau lub sij hawm luv luv, thiab tom qab kev thauj mus los ntawm hiav txwv ntxhib thiab txoj kev, nws yog qhov yooj yim rau weld cracking thiab beam tawg faults.
4. Tshawb xyuas cov txheej txheem tiv thaiv - corrosion thiab hloov mus rau kev ua haujlwm txawv teb chaws nyuaj
Export trailers yuav tsum tau txhaj tshuaj blasting thiab xeb tshem tawm, nrog rau ntau txheej ntawm primer thiab topcoat tiv thaiv, tiv thaiv ntsev tsuag thiab corrosion thaum txawv teb chaws los nag. Cov kab teeb tsis zoo tsuas yog yuav tsum tau pleev xim yooj yim yam tsis muaj xeb tshem tawm cov txheej txheem, ua rau cov xim tsis sib xws thiab yooj yim tev thiab tshem tawm. Yog tias muaj cov kab xeb, xim hollows, lossis pleev xim rau ntawm tus ncej thaum lub sij hawm xa khoom, nws yuav yog vim tsis zoo craftsmanship. Tsis pub dhau rau lub hlis ntawm kev siv, ntau xeb yuav tshwm sim, txo cov kev pab cuam lub neej ntawm lub trailer.
