Kev Tshawb Fawb Txog Kev Ua Haujlwm Txias Thiab Kub Kub Ua Tshuab Rau Tooj: Kev Xaiv Thiab Kev Siv Ua Haujlwm Txias, Kub Ua Haujlwm, Thiab Precision Forming Techniques

Cov tooj liab ntshiab yog cov khoom siv hlau siv dav hauv kev lag luam vim nws cov hluav taws xob siab thiab thermal conductivity, nrog rau nws cov ductility zoo, plasticity, thiab corrosion kuj. Nws pom ntau daim ntawv thov hauv thaj chaw xws li cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov tshuab hluav taws xob, cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob tshiab. Muab nws cov plasticity siab thiab tsis tshua muaj siab rau kev ua haujlwm hardening, ntshiab tooj liab muaj ntau yam kev xaiv; Cov txheej txheem ua haujlwm txias lossis kub tuaj yeem raug xaiv raws li cov khoom lag luam qhov ntev, cov duab, qhov xav tau precision, cov khoom siv kho tshuab, thiab ntim ntau lawm.

 

Hauv kev tsim khoom tiag tiag, kev ua cov tooj liab ntshiab tsis tshua muaj kev cia siab rau ib txoj hauv kev; Hloov chaw, nws muaj kev sib xyaw ua ke ntawm theem- xws li kev tawg (roughing), kev sib sau, tiav, thiab kev kho cua sov- haum rau cov khoom tsim. Piv txwv li, cov khoom siv tooj liab loj tuaj yeem raug deformation tseem ceeb ntawm kev kub dov los yog kub extrusion ua ntej, tom qab txias dov, txias kos duab, los yog precision stamping kom ua tiav qhov ntev, yog li ntsuas cov khoom siv, kev tsim khoom, thiab qhov tseeb.

 

 

 

Kev ua haujlwm txias yog feem ntau ua nyob rau hauv chav tsev kub lossis qis dua cov khoom siv qhov kub thiab txias recrystallization. Thaum cov tooj liab ntshiab dhau los ntawm cov yas deformation- xws li dov, kos duab, stamping, los yog extrusion- nws muaj kev ua hauj lwm hardening, uas ua rau nws muaj zog thiab hardness thaum ua kom zoo dua qhov tseeb thiab qhov zoo ntawm qhov chaw. Yog li ntawd, kev ua haujlwm txias yog qhov tshwj xeeb zoo- haum rau nyias- cov khoom siv phab ntsa, qhov tseeb qhov tseeb, thiab cov khoom siv hluav taws xob uas xav tau qhov sib npaug siab.

 

Txias stamping yog ib txoj hauv kev tsim rau cov nplooj ntawv tooj liab ntshiab thiab ib daim hlab. Thaum lub sij hawm tus txheej txheem, cov ntaub ntawv undergoes localized los yog tag nrho cov yas deformation nyob rau hauv qhov kev txiav txim ntawm ib tug xovxwm thiab tuag, enabling kev khiav hauj lwm xws li blanking, xuas nrig ntaus, dabtsi yog khoov, sib sib zog nqus nqus, thiab flanging. Rau huab hwm coj- tsim cov khoom siv hluav taws xob, qhov tseeb tuag tso cai rau kev sib sau tas mus li, ua kom muaj qhov sib luag profile qhov ntev thiab lub qhov- txoj hauj lwm raug. Stamping txheej txheem siv cov ntawv tooj liab raws li cov khoom siv raw yog cov yam ntxwv ntawm kev siv cov khoom siv siab, lub voj voog ntau lawm, thiab tsim nyog rau kev tsim khoom.

 

Hauv kev tsim hluav taws xob, tooj liab stamping feem ntau siv los tsim cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov qauv sib txuas, thiab cov khoom sib txuas. Nyob ntawm cov khoom tsim, kev tsim hauv cheeb tsam tuaj yeem ua tiav los ntawm kev stamping, thaum lub burr tsim thiab ntug zoo yog tswj los ntawm kev kho qhov tuag clearance, blanking tsis, thiab cov khoom temper lub xeev.

 

Rau cov ntawv hlau uas yuav tsum tau muaj qhov siab precision, stamping tooj liab daim ntawv yuav tsum tau ua tib zoo xav txog cov khoom thickness, hardness, elongation, thiab tuag qauv. Thaum cov tooj liab ntshiab muaj cov yas zoo, nws kuj yog mos; Yog li ntawd, lub blanking clearance thiab tuag hnav yuav tsum tau ua tib zoo tswj thaum lub sij hawm stamping los tiv thaiv qhov tseem ceeb ntawm ntug rollover, burrs, los yog deformation.

 

Kev kos duab txias yog siv los ua cov pas nrig, cov raj, thiab cov xov hlau. Lub hauv paus ntsiab lus tseem ceeb suav nrog rub cov tooj liab dawb dawb los ntawm qhov qhib qhov tuag nrog qhov tshwj xeeb thiab cov ces kaum, yog li txo nws cov ntoo khaub lig- ntu ntu thiab nce nws qhov ntev. Cov txheej txheem no txhim kho qhov sib xws thiab ua rau muaj kev ua haujlwm nyuaj, ua rau nws tsim nyog rau precision tooj liab raj, xov hlau, rods, thiab tej yam machining blanks.

 

Txias dov feem ntau yog ua haujlwm hauv kev tsim cov nplooj ntawv thiab strips. Los ntawm kev siv lub siab tsis tu ncua ntawm cov chais, cov tuab ntawm cov khoom siv tooj liab ntshiab tuaj yeem maj mam txo thaum txhim kho flatness thiab nto zoo. Rau thinner tooj liab strips los yog foils, txias dov muaj superior dimension tswj, ua tau raws li cov thickness yuav tsum tau rau cov khoom nyob rau hauv electronics, hluav taws xob engineering, thiab thermal tswj.

 

Txias extrusion yuav tsum yuam kom ib tug ntshiab tooj liab dawb paug los ntawm ib tug tuag kab noj hniav los yog qhib nyob rau hauv siab siab nyob rau hauv chav tsev kub los tsim tus ntoo khaub lig xav tau -section. Piv nrog rau machining, txias extrusion txo cov khoom pov tseg thiab khaws cia cov hlau tsis tu ncua, ua rau nws zoo tagnrho rau kev tsim cov khoom xws li bushings, connectors, qhov chaw nrog cov ntoo khaub lig nyuaj -section, thiab precision qhov chaw.

 

Lub taub hau txias yog siv los ua qhov kawg ntawm cov pas nrig; ib qho punch thiab tuag induce localized yas deformation los tsim ib lub taub hau tshwj xeeb. Rau cov khoom xws li tooj liab rivets, davhlau ya nyob twg xaus, thiab tej yam fasteners, txias taub hau enables tas mus li, siab - ua tau zoo tsim thaum txo qhov yuav tsum tau rau tom ntej machining.

 

 

Kev ua haujlwm kub muaj qhov zoo sib xws thaum tsim cov khoom siv tooj liab ntshiab uas muaj qhov loj me, muaj cov phab ntsa tuab, lossis yuav tsum tau deformation tseem ceeb. Feem ntau ua los ntawm cov khoom siv recrystallization kub, kub ua hauj lwm tso cai rau rov qab thiab recrystallization thaum lub sij hawm deformation, yog li txo cov kev txwv uas ua hauj lwm hardening imposes rau nruam txoj kev.

 

Kub dov yog ib txoj hauv kev tseem ceeb ntawm kev ua haujlwm kub rau cov tooj liab ntshiab. Tom qab ua kom sov, ntshiab tooj liab ingots los yog billets nyob rau hauv tas li deformation ntawm rollers los tsim daim hlau, strips, thiab tooj liab cov khoom nrog ntau yam ntoo khaub lig-sectional profiles. Piv nrog rau txias dov, kub dov ua rau ntau dua deformation nyob rau hauv ib zaug xwb; yog li ntawd, nws nquag ua haujlwm los tsim cov phaj tuab lossis ua cov txheej txheem tawg ua ntej ua haujlwm txias.

 

Qee cov phaj tooj liab npaj rau kev siv hluav taws xob yuav tsum tau ntxiv txias dov, leveling, shearing, los yog ua tiav tom qab kub dov kom ua tau raws li cov tuab tuab thiab zoo. Kev sib xyaw ua haujlwm kub thiab txias ua haujlwm pab kom tsis txhob ua haujlwm- cov teeb meem nyuaj uas yuav tshwm sim los ntawm kev sib txuam ntau dhau thaum ua haujlwm txias ib leeg.

 

Kub forging cuam tshuam cov yas deformation ntawm rhuab ntshiab tooj liab billets siv ib tug forging rauj los yog xovxwm. Nyob ntawm cov khoom tsim, qhib - tuag forging lossis kaw - tuag forging tuaj yeem ua haujlwm. Qhib- tuag forging yog tsim rau loj shafts, flanges, thiab zoo sib xws blanks, whereas kaw- tuag forging yog zoo dua haum rau qhov chaw uas muaj tej yam zoo thiab qhov yuav tsum tau.

 

Kub forging txhim kho cov khoom siv sab hauv microstructure los ntawm cov yas deformation thiab pab txo cov teeb meem xws li porosity thiab microstructural inhomogeneity feem ntau pom nyob rau hauv cam khwb cia billets. Rau loj ntshiab tooj liab Cheebtsam, yam xws li forging kub,℃ntawm deformation, thiab txias txoj kev ho cuam tshuam rau qhov kawg khoom.

 

Kub extrusion feem ntau yog siv los tsim cov raj, rods, thiab profiles. Rhaub ntshiab tooj liab billets raug yuam los ntawm ib tug tuag nyob rau hauv lub siab los ua ib tug tas mus li tus ntoo khaub lig-section. Rau qhov loj - txoj kab uas hla los yog cov txheej txheem nyuaj, kub extrusion ua rau muaj kev hloov pauv tseem ceeb hauv -section nrog tsawg dua cov txheej txheem, ua rau muaj kev ua haujlwm siab.

 

 

 

Rau cov khoom loj lossis cov khoom siv tooj liab ntshiab, tso siab rau kev ua haujlwm lossis kev ua haujlwm txias tuaj yeem ua rau cov khoom siv tsawg; Yog li ntawd, cov txheej txheem ntau lawm feem ntau ua ke nrog kev ua haujlwm kub.

 

Nruam casting tso cai rau cov khoom ncaj qha ntawm nruam tooj liab billets uas tuaj yeem pub ncaj qha mus rau tom ntej dov lossis kos duab ua haujlwm, yog li tshem tawm cov kauj ruam nruab nrab cuam tshuam nrog cov tsoos ingot casting, reheating, thiab tawg dov.

 

Txoj hauv kev no txhim kho kev tsim khoom txuas ntxiv thiab kev siv cov khoom siv rau cov khoom xws li txuas txuas tooj liab strips, rods, thiab qee hom tubing.

 

Cam khwb cia hlau tuaj yeem ua tiav ntxiv -xws li kub dov, kub forging, los yog kub extrusion- txhawm rau kho lawv cov microstructure thiab qhov ntev ua ntej kawg ua tiav ntawm kev ua haujlwm txias. Qhov kev sib xyaw ua ke no yog qhov hloov tau zoo heev rau cov khoom siv tooj liab uas yuav tsum muaj qhov sib npaug ntawm cov khoom ua tau zoo thiab qhov ntsuas qhov tseeb.

 

 

Hauv kev lag luam hluav taws xob thiab hluav taws xob, cov ntawv tooj liab ntshiab feem ntau xav tau kev ua haujlwm ntxiv rau hauv qhov chaw uas muaj qhov, khoov, cov kauj ruam, protrusions, lossis cov qauv sib txuas hauv zos. Hauv cov xwm txheej zoo li no, cov txheej txheem stamping dhau mus dhau qhov kev sib cais ntawm cov khoom yooj yim kom suav nrog peb txoj hauv kev sib txawv - qhov sib txawv ntawm cov yas.

 

Kev cai tooj liab stamping yuav tsum tau tsim kev txiav txim siab txog cov khoom siv, cov qauv khoom, tuag ntev, thiab ntim ntau lawm. Rau precision tooj liab qhov chaw uas tsim nyob rau hauv tas mus li khiav, cov txheej txheem xws li pub, xuas nrig ntaus, sib sau, thiab txiav yuav tsum tau npaj tswv yim kom muaj ntau yam kev khiav hauj lwm ua raws li nyob rau hauv ib tug system tuag.

 

Copper sheet stamping yog tsim rau cov khoom loj ntawm cov ntawv tooj liab thiab cov khoom siv sawb. Thaum ua haujlwm nrog cov ntaub ntawv nyias, yuav tsum tau them nyiaj tshwj xeeb rau kev noj zaub mov ruaj khov, cov khoom siv warping, thiab deformation thaum blanking; rau cov nplooj ntawv tuab ntshiab tooj liab, stamping quab yuam thiab tuag tshem tawm yuav tsum tau kho raws li cov khoom siv hardness thiab cov qauv khoom.

 

Nyob rau hauv hluav taws xob sector, stamped tooj liab qhov feem ntau yuav tsum ib txhij ua raws li cov kev cai rau hluav taws xob conductivity, seem precision, thiab sib dhos stability. Yog li ntawd, cov khoom tsim tsis tuaj yeem tsom mus rau sab nraud qhov ntev, tab sis kuj yuav tsum suav nrog qhov chaw sib cuag, qhov sib txuas qhov chaw, qhov khoov lub kaum ntse ntse, thiab qhov chaw nyob.

 

Rau cov qauv kev sib txuas uas yuav tsum tau muaj hluav taws xob ua tau zoo, cov khoom siv tooj liab stamped tuaj yeem ua haujlwm ntxiv -xws li khoov, riveting, vuam, lossis kev kho saum npoo- los ua kom tiav cov khoom siv hluav taws xob sib txuas.

 

 

Txawm hais tias cov tooj liab ntshiab muaj cov yas zoo heev, kev ua haujlwm txias tas li ua rau muaj qhov sib txawv hauv qhov sib txawv, maj mam nce hardness thiab lub zog thaum txo cov yas. Thaum cov deformation nce mus txog ib qho chaw pib, kev ua haujlwm hnyav ntxiv tuaj yeem ua rau muaj teeb meem xws li tawg, ntug kev puas tsuaj, lossis kev cuam tshuam ntawm qhov ruaj khov.

 

Yog li ntawd, thaum lub sij hawm tas mus li txias txias, txias dov, los yog multi-stage stamping, intermediate annealing cov kauj ruam yuav teem sij hawm raws li cov khoom tus mob thiab qhov luaj li cas ntawm cumulative deformation. Annealing txo kev ua hauj lwm hardening los ntawm kev rov qab thiab recrystallization, rov ua kom cov qib plasticity rau cov khoom thiab ua kom muaj kev ruaj ntseg rau kev ua haujlwm tom ntej. Rau precision tooj liab strips, daim hlau, thiab complex stamped qhov chaw, lub annealing tsis yuav tsum tau raws li qhov yuav tsum tau ntawm cov khoom siv kawg kawg.

 

Cov annealing ntau dhau tuaj yeem ua rau cov khoom muag muag heev, thaum tsis txaus annealing tuaj yeem txwv kev ua haujlwm tom ntej. Yog li ntawd, kev tsim khoom tiag tiag yuav tsum muaj kev lees paub cov txheej txheem uas suav nrog cov khoom siv qib, thickness,℃ntawm deformation, thiab zaum kawg temper.

 

 

Cov tooj liab ntshiab yog qhov nkag siab zoo rau qhov chaw saum npoo thiab yooj yim cuam tshuam thaum ua los ntawm cov khoom xws li tuag, lubrication, oxidation, thiab tuav txoj kev. Thaum lub sij hawm ua hauj lwm txias, tshwj xeeb, tuag nto roughness thiab lubrication ncaj qha cuam tshuam qhov zoo ntawm cov tooj liab.

 

Kev ua haujlwm txias feem ntau yuav tsum muaj cov txheej txheem lubrication uas haum rau tooj liab kom txo qis kev sib txhuam ntawm cov khoom thiab cov tuag, yog li txo cov teeb meem xws li kev sib tw, tuag sticking, thiab hauv zos deformation. Hauv kev ua haujlwm stamping, kev hnav ntawm cov punches, tuag, thiab cov khoom qhia yuav tsum tau saib xyuas kom tsis tu ncua kom tsis txhob muaj cov kab mob burr ntau ntxiv los ntawm kev hloov pauv hauv kev tuag.

 

Thaum ua haujlwm kub, tswj oxidation yog qhov tseem ceeb. Ntshiab tooj liab yooj yim tsim oxide txheej ntawm qhov kub thiab txias; Yog li ntawd, qhov kub thiab txias, lub sij hawm, thiab cua sov cua yuav tsum tau ua tib zoo tswj. Rau cov khoom lag luam uas xav tau qhov zoo ntawm qhov chaw zoo thiab hluav taws xob conductivity, txo qis oxidation ntau dhau - thiab qhov seem poob cuam tshuam nrog kev ntxuav tom qab - yog qhov tseem ceeb ntawm cov tswv yim.

 

 

Tsis muaj qhov zoo tshaj plaws ntawm kev ua haujlwm txias ua haujlwm kub ua haujlwm (lossis vice versa) rau cov tooj liab ntshiab; Qhov kev xaiv nyob ntawm qhov loj ntawm cov khoom, cov khoom temper,℃ntawm deformation, precision yuav tsum, thiab ntau lawm ntim.

 

Rau cov ntawv nyias nyias, strips, precision tubing, thiab cov khoom sib txuas me me, kev ua haujlwm txias feem ntau muaj kev tswj xyuas qhov zoo thiab qhov chaw zoo, thaum tseem muab lub zog txhawb nqa los ntawm kev ua haujlwm hardening. Conversely, rau cov phaj loj, tuab- cov phab ntsa phab ntsa, loj- ntu profiles, thiab cov khoom uas yuav tsum tau deformation tseem ceeb, ua hauj lwm kub txo deformation kuj thiab txhim khu kev ua hauj lwm efficiency.

 

Hauv kev xyaum, kev ua haujlwm kub thiab txias feem ntau ua ke. Piv txwv li, thawj zaug kev puas tsuaj - cuam tshuam nrog kev deformation tseem ceeb - tej zaum yuav ua tiav los ntawm kev kub dov, kub extrusion, los yog kub forging, ua raws li los ntawm txias dov, txias kos duab, stamping, los yog ua tiav cov hauj lwm kom ua tiav qhov ntev. Rau cov khoom siv hluav taws xob, cov ntawv tshaj tawm ntxiv - ua cov kauj ruam xws li kev txiav, tshem tawm, ntxuav, kho saum npoo, thiab kev soj ntsuam qhov ntev kuj tseem suav nrog.

 

 

Nrog rau kev nce qib ntawm cov khoom siv hluav taws xob, lub zog tshiab tsheb, lub zog cia, thiab cov khoom siv automation, cov khoom siv tooj liab tau nce zuj zus los ntawm ib qho yooj yim - cov khoom siv rau hauv cov khoom siv hluav taws xob sib txuas.

 

Los ntawm cov txheej txheem xws li stamping, dabtsi yog khoov, riveting, los yog vuam, cov ntaub ntawv tooj liab tuaj yeem hloov mus rau hauv cov khoom uas muab cov kev coj ua tshwj xeeb thiab cov khoom siv sib txuas.

 

tooj liab stamping qhov chaw feem ntau pom nyob rau hauv cov khoom siv hluav taws xob sib txuas; lawv cov qauv tsim yuav tsum tau txiav txim siab ib txhij ntawm cov khoom tuab, tam sim no - nqa lub peev xwm, lub zog siv tshuab, thiab cov txheej txheem sib dhos. Rau cov khoom uas yuav tsum tau muaj ntau yam khoov, pwm tsim yuav tsum suav rau cov khoom springback thiab tsub zuj zuj ntawm seem yuam kev thaum lub sij hawm tas mus li txheej txheem.

 

Nyob rau hauv cov ntaub ntawv ntawm cov khoom siv tooj liab, siab -kev ua haujlwm ceev tuaj yeem ua tiav siv cov kev ua tiav tiav, tso cai rau kev tsim cov yam ntxwv xws li punched qhov, cutouts, khoov, thiab hauv zos tsim cov seem. Rau huab hwm coj- tsim cov khoom siv hluav taws xob, txoj kev no txo ​​qis kev ua haujlwm ntawm tes thiab txhim kho qhov sib xws.

 

Qee cov khoom siv hluav taws xob sib txuas yog tsim los ntawm kev sib txuas stamping nrog cov txheej txheem tom ntej -xws li vuam, riveting, lossis kev kho saum npoo- los hloov cov khoom stamped mus rau hauv lub rooj sib txoos ua haujlwm tiav rau kev teeb tsa.

 

 

 

Cov qib sib txawv ntawm tooj liab sib txawv hauv cov tshuaj muaj pes tsawg leeg, cov ntsiab lus oxygen, cov khoom siv kho tshuab, thiab kev ua haujlwm; yog li ntawd, cov txheej txheem ua tsis tuaj yeem ua tus qauv thoob plaws lub rooj tsavxwm. Thaum lub sij hawm kev yuav khoom, nws yog ib qho tseem ceeb los xyuas cov qib, temper (hardness state), thickness los yog txoj kab uas hla, thiab cov qauv ntawm cov khoom, thaum xaiv lub xeev tsim nyog raws li lub hom phiaj kawg - siv.

 

Rau cov khoom uas yuav tsum tau complex yas deformation, cov khoom elongation thiab ua hauj lwm - hardening yam ntxwv yog qhov tseem ceeb xav txog; rau cov khoom siv hluav taws xob, ob qho tib si hluav taws xob thiab thermal conductivity yog qhov tseem ceeb. Yog tias cov khoom xav tau tom qab vuam, plating, lossis kev kho cua sov, kev xaiv cov khoom yuav tsum suav nrog cov txheej txheem ntawm cov txheej txheem ntawm kev ua haujlwm kawg.

 

Rau huab hwm coj- tsim cov khoom siv tooj liab, txheej txheem kev npaj-txawm yog rau OEM- cov khoom siv stamped raws li kev cai- yuav tsum muaj ib txoj hauv kev uas txiav txim siab cov khoom kos duab, cov khoom siv tshwj xeeb, pwm qauv, lub voj voog ntau lawm, thiab cov txheej txheem tshuaj xyuas, es tsis yog txiav txim siab cov txheej txheem tsim khoom raws li ib feem ntawm 2D.

 

 

 

Hauv kev tsim khoom tiag tiag, cov khoom tooj liab feem ntau xav tau kev ua tiav ib txhij ntawm ntau cov kauj ruam ua, xws li stamping, dabtsi yog khoov, thiab koom nrog. Rau pawg ntawm cov khoom no, tooj liab stamping thiab dabtsi yog khoov Cheebtsam tuaj yeem ua tiav cov spatial geometries los ntawm kev txhim kho kev ua haujlwm lossis ntau - chaw nres tsheb ua haujlwm.

 

Rau cov khoom uas yuav tsum tau kev koom ua ke nrog lwm yam conductive qhov chaw, tooj liab stamping thiab kev twb kev txuas txheej txheem yuav tsum suav rau qhov seem stability nyob rau hauv qhov kev twb kev txuas cheeb tsam, kev sib cuag siab, thiab yuav tsum tau rau tom ntej welding los yog riveting. Hauv cov khoom sib txuas hluav taws xob tshwj xeeb, qhov chaw deformation tuaj yeem cuam tshuam ncaj qha rau qhov kawg kev sib cuag zoo; Yog li ntawd, kev them nyiaj rau cov qauv thiab cov txheej txheem validation yog qhov tseem ceeb thaum lub sij hawm tuag tsim.

 

Qee cov khoom lag luam xav tau kev tsim cov kev sib tshuam lossis cov qauv sib txuas tsis tu ncua-xws li tus ntoo khaub lig- zoo li tooj liab stampings- qhov chaw tsim khoom sib tw feem ntau yog nruab nrab ntawm spatial bending, localized forming, thiab tswj qhov sib xws ntawm ntau lub axes.

 

 

Nyob rau hauv cov keyboards, relays, contactors, thiab lwm yam khoom siv hluav taws xob, ntshiab tooj liab stamped qhov chaw ua haujlwm xws li conduction, interconnection, thiab kev txhawb nqa. Rau cov qauv kev sib cuag elastic, cov khoom siv yuav tsum muaj qhov tsim nyog txhua yam elasticity thiab qhov ruaj khov ntawm qhov ntev thaum tuav cov hluav taws xob zoo heev.

 

Piv txwv li, thaum tsim khoomtooj liab stamped caij nplooj ntoos hlav hu rau hluav taws xob keyboards, cov ntsiab lus tswj xyuas tseem ceeb suav nrog lub vojvoog khoov, tsim lub kaum sab xis, thiab lub caij nplooj ntoos hlav-rov qab ntawm thaj chaw elastic, nrog rau kev tiv thaiv kev tawg lossis qhov tseem ceeb ntawm ntug burrs thaum lub sij hawm stamping txheej txheem.

 

Rau cov qauv kev sib txuas fabricated los ntawm tooj liab rods los yog thicker tooj liab Tshuag, zus tau tej cov kev cai stamped thiab bent tooj liab pas nrig Cheebtsam feem ntau muaj xws li ib tug ua ke ntawm stamping, localized coining, thiab dabtsi yog khoov txheej txheem. Qhov kawg qhov ntev ntawm cov khoom raug cuam tshuam tsis yog los ntawm kev tuag precision xwb tab sis kuj los ntawm cov khoom siv thiab cov txheej txheem ua tiav.

 

Tej yam khoom siv hluav taws xob sib txuas yuav tsum muaj cov qauv sib xyaw nrog cov ntaub ntawv xws li nyiaj sib cuag; Hauv cov xwm txheej zoo li no, cov txheej txheem suav nrog tooj liab stamping ua ke nrog kev sib cuag nyiaj yuav raug ua haujlwm.