Pickling phaj yog cov ntawv zoo kub-kuav los tiag raws li raw khoom, tom qab lub pickling chav tsev kom tshem tawm cov oxide txheej, txiav ntug, xov, nto zoo thiab siv raws li qhov yuav tsum tau (tsuas yog txias-tsim los yog stamping kev ua tau zoo) ntawm kub dov. phaj thiab txias dov phaj nruab nrab ntawm cov khoom nruab nrab, txhawm rau xyuas kom meej tias qhov chaw zoo ntawm kev siv cov kev xav tau ntawm qhov chaw, kom cov neeg siv txo cov nqi yuav khoom zoo.
Qhov zoo ntawm pickled phaj feem ntau yog nyob rau hauv:
1. zoo nto zoo, vim yog kub dov pickled phaj kom tshem tawm cov nto ntawm hlau oxide, txhim kho qhov zoo ntawm cov hlau, yooj yim rau vuam, roj thiab xim.
2. High dimensional precision, tom qab leveling, nws muaj peev xwm ua tau tej yam kev hloov nyob rau hauv lub phaj puab, yog li txo qhov sib txawv ntawm unevenness.
3. Txhim kho nto tiav, txhim kho zoo li qub.
Nws tuaj yeem hais tias cov phaj pickled yog cov khoom lag luam zoo ntawm cov phaj txias thiab cov phaj kub dov. Hauv kev lag luam tsheb, kev lag luam tshuab, kev lag luam lub teeb thiab cov khoom siv hauv tsev thiab ntau yam duab stamping qhov chaw muaj ntau yam kev siv, xws li kab teeb, sub beams, rims, spokes, carriage panels, kiv cua, tshuaj roj nruas, welded kav, hluav taws xob. txee, laj kab, ntaiv thiab lwm yam. Nws muaj kev lag luam dav dav.
Hauv qab no peb qhia txog cov txheej txheem ntawm kev pickling txheej txheem thiab lwm yam zoo ntawm laser tu.
Hlau pickling txheej txheem
1. Pickling txoj cai:
Yog kev siv cov kua qaub kom tshem tawm cov oxide ntawm daim tawv nqaij thiab xeb ntawm cov hlau thiab hlau txheej txheej txheem saum npoo, feem ntau nrog cov zaj duab xis ua ntej. Feem ntau immersed nyob rau hauv ib tug tshuaj tov tshuaj xws li sulfuric acid, thiab lwm yam., kom tshem tawm oxides thiab lwm yam films nyob rau saum npoo ntawm cov hlau, electroplating, enameling, dov thiab lwm yam txheej txheem ntawm pre-kev kho mob los yog nruab nrab kev kho mob. Nws tseem hu ua kev ntxuav ntub dej.
Acid tu txheej txheem mas muaj impregnation pickling txoj kev, tshuaj tsuag pickling txoj kev thiab acid paste descaling txoj kev.
Cov kua qaub uas siv feem ntau yog sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid, chromic acid, hydrofluoric acid thiab cov kua qaub sib xyaw.
2. Txheej txheem khiav:
Cov khoom hlau dai → tshuaj degreasing (paj alkaline tshuaj degreasing los yog surfactant degreasing) → dej kub ntxuav → khiav dej ntxuav → thawj kauj ruam ntawm pickling → khiav dej ntxuav → thib ob kauj ruam ntawm pickling → khiav dej ntxuav → hloov mus rau lwm yam txheej txheem ( Piv txwv li: tshuaj pleev xim → recycling → khiav dej ntxuav → hardening → khiav dej ntxuav → kaw kev kho → khiav dej ntxuav → ziab → khoom tiav)
3. Kev tsis xws luag:
Hlau oxide indentation: hlau oxide indentation yog ib tug defect uas tsim thaum lub sij hawm kub dov dov txheej txheem. Tom qab pickling, nws yog feem ntau dub dots, ntev kab txaij nias rau hauv, nto yog ntxhib, feem ntau hnov, thiab sporadic los yog ntom tsos. Feem ntau vim yog lub pickling ntawm cov txheej txheem cua sov, txheej txheem tshem tawm, dov txheej txheem thiab lwm yam imperfections ua rau.
Oxygen chaw (sab saum toj pleev xim rau saum npoo): yog hais txog cov kub coil nto hlau oxide ntxuav tawm, tawm hauv qhov taw tes, kab los yog qhov zoo li lub qhov, cov ntsiab lus ntawm cov kub dov strip saum npoo hlau oxide tsis raug tshem tawm, los ntawm cov tom ntej dov yog nias. nyob rau hauv lub substrate, nyob rau hauv pickling tom qab highlighting. Cov tsos mob muaj qee yam cuam tshuam, tab sis tsis cuam tshuam rau kev siv kev ua haujlwm.
Qhov chaw daj: hauv zos lossis tag nrho cov phaj saum npoo zoo li cov xim daj, tsis tuaj yeem npog nrog roj, cuam tshuam rau cov khoom zoo. Feem ntau vim tias tsuas yog tawm ntawm lub tank pickling ntawm lub strip steel nto kev ua haujlwm siab, cov dej yaug tsis tuaj yeem ua lub luag haujlwm ib txwm siv los ntxuav cov sawb hlau, rinsing tank dav hlau beam thiab nozzle clogging, lub kaum sab xis tsis yog.
Nyob rau hauv pickling: strip steel nto muaj lub zos hlau oxide tshem tawm tsis huv, tsis txaus, lub phaj nto yog grey-dub, ntses nplai los yog transverse dej ripple zoo li stains. Nws muaj feem xyuam rau cov txheej txheem ntawm cov kua qaub, feem ntau vim hais tias cov concentration ntawm cov kua qaub tsis txaus, qhov kub thiab txias tsis siab, lub sawb khiav ceev ceev heev, thiab cov sawb tsis tuaj yeem tso rau hauv cov kua qaub.
Tshaj pickling: lub sawb hlau phaj saum npoo zoo li tsaus dub los yog xim av dub, nthuav tawm ib qho thaiv, flake dub qhov chaw los yog xim daj, lub phaj nto feem ntau ntxhib. Yog vim li cas yog qhov opposite ntawm nyob rau hauv pickling.
4. Ib puag ncig muaj kuab paug:
Cov pa phem tseem ceeb ntawm cov txheej txheem tsim khoom yog kev ntxuav cov dej khib nyiab tsim los ntawm cov txheej txheem ntxuav dej ntawm txhua theem, cov plua plav tawm los ntawm cov txheej txheem xuab zeb blasting, hydrogen chloride acid pos huab tsim los ntawm cov txheej txheem pickling, thiab cov dej khib nyiab pov tseg, slag pov tseg, khib nyiab cartridges, khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Cov pa phem tseem ceeb yog hydrogen chloride, pH, SS, COD, BOD₅, ammonia nitrogen, roj av thiab lwm yam.
Laser ntxuav txheej txheem
1. Kev tu lub hauv paus ntsiab lus:
Nrog lub zog laser nkag mus rau saum npoo ntawm cov khoom, 100 femtoseconds lossis yog li hauv cov khoom siv hluav taws xob nqus ntawm lub zog kev co hauv cov khoom siv plasma; 7-10 picoseconds tom qab lub zog hluav taws xob hloov mus rau lub lattice kom cov lattice pib vibrate nyob rau hauv 10 picoseconds tom qab cov khoom pib tsim macroscopic kub, laser irradiation ntawm cov khoom hauv zos pib kub, yaj, vaporization, kom ua tiav lub hom phiaj ntawm kev ntxuav.
2. Cov txheej txheem tu thiab cov nyhuv:
Laser tu tus txheeb ze rau cov kua qaub ntxuav txoj kev yog heev yooj yim, tsis muaj pretreatment, koj muaj peev xwm ib txhij tshem tawm cov roj, tshem tawm cov oxide txheej thiab xeb tshem tawm ua hauj lwm. Tsuas yog qhib cov cuab yeej tawm ntawm lub teeb, thiab tom qab ntawd ntxuav.
Laser tu tuaj yeem ncav cuag qib siab tshaj plaws ntawm kev lag luam tu ntawm Sa3; yuav luag tsis muaj kev puas tsuaj rau hardness thiab hydrophilicity ntawm cov khoom nto. Nws yog nruj dua li cov kua qaub ntxuav.
Qhov zoo sib piv ntawm laser tu
1. Cov txheej txheem ntws thiab kev ua haujlwm yuav tsum tau ua:
Piv nrog rau cov kua qaub ntxuav txoj kev mus txog rau ib lub kaum os txheej txheem ntws, laser tu kom ua tiav cov txheej txheem yooj yim tshaj plaws, yeej ib kauj ruam. Ua kom luv lub sij hawm tu thiab cov khoom poob.
Pickling txoj kev muaj cov kev cai nruj ntawm cov txheej txheem ua haujlwm: lub workpiece yuav tsum tau ua kom huv si kom huv si kom zoo ntawm xeb tshem tawm; tswj cov concentration ntawm pickling kua, thiaj li tsis ua rau corrosion ntawm workpiece acid concentration yog siab dhau lawm; Raws li cov txheej txheem tshwj xeeb los tswj qhov kub thiab txias, thiaj li tsis ua rau corrosion ntawm workpiece thiab khoom siv; pickling tank maj mam tso sludge, sludge cua sov raj thiab lwm yam khoom siv tswj yuav tsum tau muab tshem tawm ib ntus; ntxiv rau lwm yam uas yuav tsum tau them sai sai rau yog lub sij hawm acid pickling, txhaj tshuaj siab Ntxiv rau, yuav tsum tau xyuam xim rau lub sij hawm pickling, tshuaj tsuag siab, kev khiav hauj lwm sputtering, tso pa tawm thiab lwm yam.
Laser tu nyob rau hauv lub pre-set tsis muaj peev xwm yuav pom tau hais tias tom qab lub foolproof lag luam los yog txawm automated unmanned lag luam.
2. Cov nyhuv ntxuav thiab ib puag ncig muaj kuab paug:
Laser tu ntxiv rau cov nyhuv tu kom muaj zog, muaj qhov zoo dua ntawm kev ua txhaum ntau dua:
Txoj kev ntxuav cov kua qaub feem ntau tshwm sim vim qhov ua tsis raug ntawm kev ua haujlwm ntawm cov pa oxygen qhov chaw daj, xim liab thiab dub, thiab lwm yam., cov khoom seem siab.
Kev sim dej poob laser tau ua pov thawj tias kev ntxuav laser, txawm tias kev tu ntau dhau los tseem muaj cov hlau zoo nkauj, thiab tsis tsim cov hydroxide thiab lwm yam kuab paug, cov kauj ruam tom ntej ntawm vuam thiab lwm txoj hauv kev yuav tsis muaj kev cuam tshuam.
Laser ntxuav tag nrho cov txheej txheem yuav tsis muaj cov dej khib nyiab pov tseg thiab lwm yam kev ua qias tuaj, yog txoj kev ntxuav ntsuab tshaj plaws.
3. Chav tsev nqi thiab tus nqi hloov pauv
Txoj kev ntxuav cov kua qaub yuav tsum tau siv tshuaj raws li consumables, yog li cov nqi tsev yog tsim los ntawm cov khoom depreciation ntxiv rau consumables nqi; laser ntxuav ntxiv rau kev yuav khoom siv tsis tas yuav tsum muaj lwm yam khoom siv. Tus nqi tsev yog qhov txo qis ntawm cov khoom siv; Yog li ntawd, qhov loj dua qhov teev ntawm kev tu, lub sijhawm ntev dua, qhov nqi ntawm kev tu laser yuav qis dua.
Kev sib xyaw ntawm cov kab ntau lawm yuav tsum muaj cov txheej txheem nyuaj, qhov sib piv ntawm tus neeg sawv cev ntawm cov khoom siv hlau sib txawv tsis zoo ib yam, yog li kev hloov pauv ntawm cov kab ntau lawm yuav xav tau tus nqi hloov pauv loj dua, kev tu lub sij hawm luv luv ntawm ib qho khoom siv hlau. , tsis tuaj yeem hloov pauv tau.
Laser tu tsis muaj tus nqi hloov dua siab tshiab: tib lub tshuab ntxuav kom hloov cov software tsis tuaj yeem ua tiav ib feeb ntxuav hlau, feeb tom ntej no ntxuav aluminium alloy nyhuv. Yooj yim rau cov lag luam los siv JIT saj zawg zog ntau lawm.
Txhais nrog www.DeepL.com/Translator (dawb version)
