Lub hauv paus rau phau ntawv
Hauv kev lag luam lag luam xws li kev tsim khoom lag luam thiab cov khoom siv hauv tsev thiab cov khoom siv welded ua kom tau txiav txim siab thiab lub zog pabcuam. TusNruab Nrab zaus Welder, raws li cov khoom siv tseem ceeb hauv kev tiv thaiv vuam, yuav tsum ua kom tiav txoj kev xav tau hla ntau qhov ntev suav nrog cov khoom siv tshuaj txuj ci, cov kws kho tshuab, thiab txheej txheem ruaj khov. Cov kab lus hauv qab no tau txheeb xyuas qhov ntsuas tau zoo rau cov pob qij txha ua rau cov qauv tshuaj ntsuab ntawm peb lub ntsej muag, muab cov qauv kev tswj hwm rau kev tsim khoom lag luam.
I. HOME ZOO TSHAJ RAU LUB CEV RAU MEDIUM ZE ZOS CHAW PAUV NTAU VAJ QAUV
Raws li ISO 14373 thiab GB / T 10433 tus qauv, cov pob qij txha tsim nyog tsim los ntawm aNruab Nrab zaus WelderYuav tsum muaj plaub qhov yuav tsum tau ua:
- Nugget Loj Tswj
Txoj kab uas hla yuav tsum: Lub cheeb tsam ntawm Inter yuav tsum ncav cuag (√Tt) × (4) hli (qhov twg t yog qhov tuab ntawm daim ntawv thickness). Piv txwv li, thaum vuam 1.2mm galvanized steel ntawv, lub cheeb tsam ntawm no yuav tsum tau tswj hwm ntawm 4.8 ~ 6.0mm.
Tus nqi nkag siab tus qauv: Nugget nkag mus rau hauv cov khoom siv hauv paus yuav tsum muaj ntau dua los yog sib npaug nrog rau kev nkag mus ntawm ob nplooj ntawv yuav tsum tsis pub tshaj 15%.
- Neeg Kho Tshuab Cov Kev Ua Haujlwm
Shear lub zog: Yuav tsum muaj ntau dua los yog sib npaug ntawm 350mpa rau cov pob qij txha sib npaug thiab ntau dua los yog sib npaug rau txhuas cov pob qij txha. Kev ntsuam xyuas ntawm Welded Lub Tsheb Hluav Taws Xob Lub Tsheb Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob qhia tau tias cov pob qij txha ua nrog cov khoom siv hluav taws xob hauv nruab nrab yog tswj tau nyob rau hauv ± 5%.
Kev qaug zog lub neej: DP780 siab {- Lub zog stative ntau dua los yog sib luag rau 180mpa hauv qab 10 ^ 6 lub tsheb thauj khoom.
- Cov Khoom Zoo Tshaj Tawm
Indentation qhov tob: Yuav tsum tsis pub tshaj 15% ntawm daim ntawv tuab. Rau 0.8 hli txias - rolled steel ntawv, qhov no txhais tau tias tsawg dua los yog sib npaug ntawm 0.12mm.
Spatter Control: No more than 3 spatter particles with diameter >0.5 hli ib weld chaw. Nruab Nrab Zaus Cov Khoom Welders tuaj yeem txo cov txiaj ntsig sib xws rau hauv qab 2% los ntawm DC inverter Technology.
- Kev Tsim Tawm Microstruction
Thaum tshav kub kub -} cuam tshuam thaj chaw dav tsawg dua lossis sib npaug rau 0.4 hli, cov ntsiab lus martensite<8% (for dual-phase steel), and grain size controlled at ASTM grade 10 or higher. Data from a home appliance company shows that 304 stainless steel joints welded with medium frequency achieved a grain size of grade 12, significantly better than those from traditional AC welders.
Ii. Cuam tshuam cov tshuab hluav taws xob ntawm nruab nrab zaus cov chaw versder txheej txheem tsis muaj txiaj ntsig zoo
TusNruab Nrab zaus WelderXyaum ua raws li cov qauv ua tau zoo los ntawm kev tswj hwm peb cov tsis muaj tseeb:
- Vuam qhov tseeb tam sim no (± 1.5%)
Qhov ceev tam sim no yuav tsum tau mus txog 80 ~ 120A / mm². Kev xyaum nyob rau hauv ib qho kev siv tsheb thauj khoom pom tau tias nce ntxiv ntawm 8ka rau 9ka rau 9ka rau 9kamm mus rau 6.3mm thiab lub zog ntawm 18%.
Qhov tshwj xeeb tsis muaj kev tswj hwm tam sim no ntawm nruab nrab zaus inverter technology tshem tawm cov teebmeem kev hloov pauv, ua kom muaj kev ruaj ntseg tam sim no nce mus txog 99.5%.
- Vuam Sijhawm Tswj (1 ~ 500ms)
Lub sijhawm yuam kev yuav tsum tsawg dua lossis sib npaug rau ± 0.5ms. Thaum vuam 0.6mm+1.0 mm distimililar Thickness ntawm kev tswj hwm (Pre6 4 5}} compression 50ms, tuav rau 200ms, tuav 100ms) nrog aNruab Nrab zaus WelderTxhim kho Nugget cov kev sib dhos los ntawm 40%.
- Electrode siab ruaj khov (± 2%)
Siab qhov tseem ceeb yog feem ntau 2 ~ 6kn. Kev hloov pauv siab tuaj yeem ua rau NUGGet the bar sib txawv rau ± 0.3mm. Cov khoom lag luam dawb siv tau siv lub zog Servo cov chaw ntawm cov chaw muag khoom nruab nrab zaus cov chaw wcharing hauv ± 0.05kn.
III. Txoj Kev Kuaj Zoo thiab Txheej Txheem Tswj Lub Tshuab
- Kev Cia Siab Ua Phem
Chisel Xeem: Siv 45 Degree Npoo Cuab Yeej kom cais cov weld chaw. Ib qho tsim nyog thov zam txim yuav tsum nyob twj ywm rau ib daim ntawv twg. Kuaj xyuas kev kuaj xyuas ntawm lub zog hluav taws xob hluav taws xob tshiab vuam pom ib 99.7% dhau tus nqi rauNruab Nrab zaus Welderpob qij txha.
Metallographic Testing: Uses 500x electron microscopy to observe the nugget cross-section. Porosity yuav tsum yog<5% and crack length <0.1mm.
- Tsis - kev sim tshuaj ntsuam (ndt) cov tswv yim
Kev Kuaj Ultrasonic: Siv ib qho kev sojntsuam 10MHz tuaj yeem kuaj pom tsis taus saum φ0.3mm. Ib qho kev lag luam hauv lub tshuab hluav taws xob ua ke nrog ultrasonic c - Kev kuaj xyuas tus nqi online tsis xws luag ntawm 98.5%.
X - Ray kev sim: Kev daws teeb meem tau qhia txog Vuam Vuam Vuam Hauv Tebchaws Nuggace, tshwj xeeb yog tsim nyog rau Aerospace, tshwj xeeb yog tsim nyog rau aerospace, tshwj xeeb yog tsim nyog rau aerospace, tshwj xeeb yog tsim nyog rau aerospace
- Saib xyuas cov txheej txheem digital
Nruab nrab zaus cov chaw weldersMuab kev sib xyaw ua ke ntawm cov kev tiv thaiv kev saib xyuas cov qauv. Los ntawm kev sau cov nkhaus tsis kam nyob rau hauv tiag- lub sij hawm thaum lub sij hawm vuam (saib daim duab), kev ua kom zoo nkauj tuaj yeem kwv yees 10ms ua ntej. Tom qab siv cov thev naus laus zis no, ib lub tuam txhab txo tus txheej txheem tsis zoo ntawm 0.8% rau 0.12%.
Ntau - 协同 协同 txheeb xyuas cov txheej txheem (}
IV. Cov txheej txheem tseem ceeb rau kev txhim kho kom zoo dua qub
- Cov khoom lag luam sib xyaw
Tsim cov kev pab cuam vuam rau cov ntaub ntawv uas yog "qeeb}
- Tshuab Ntsej Txawj Ntse Technology
Ib yam tsis siv neeg hnav ris hluav taws xob ntsuas hluav taws xob cov kev hloov pauv hluav taws xob hloov chaw (qhov raug)
- Kaw - lub voj voos txheej txheem tswj
Ib qho digital ntxaib - Raws parameter txhim kho platform kev txhim kho lub qhov rai zoo tshaj plaws los ntawm kev sim virtual. Daim ntawv thov ntawm lub tshuab cua txias cov kab ntau lawm compressor txo cov txheej txheem debugging sijhawm los ntawm 70%.
Tag
Nyob rau hauv kev lag luam keeb kwm yav dhau los ntawm cov kev tsim khoom ntse thiab kev txhim kho zoo, tswj hwm zoo rauNruab Nrab zaus Welderjoints has evolved from a single strength indicator to a systematic engineering project encompassing microstructure, dynamic performance, and process stability. Los ntawm kev sib xyaw ntawm cov kev tswj digital thiab cov hau kev ua kom muaj tswv yim zoo, niaj hnub nruab nrab chaw welders tau tus nqi sib koom ua ke saum 99.9% thiab txo cov nqi them los ntawm 60%. Nrog rau kev siv ntawm cov qauv tshiab zoo li iec 62108 thiab kev tswj hwm cov ntaub ntawv loj heev, muab kev sib txuas lus loj rau kev sib txuas lus siab.
