Stainless hlauyog cov khoom siv dav siv paub txog nws zoo heev corrosion kuj thiab txhua yam khoom. Nruab nrab zaus inverter qhov chaw vuam muaj qhov zoo tshwj xeeb ntawm kev txiav txim siab, kev tswj hwm, qhov chaw vuam yog ib qho txheej txheem vuam.tsis kam vuam, thiab vuam zoo rau stainless hlau. Hauv tsab xov xwm no, peb yuav tshawb txog cov txheej txheem thiab kev txiav txim siab rau qhov chaw welding stainless hlau.
Kev xaiv thiab npaj cov khoom:Xaiv txoj cai stainless hlau raws li cov ntawv thov tshwj xeeb yog qhov tseem ceeb ua ntej pib txheej txheem vuam. Stainless hlau muaj ntau yam hlau alloy xws li chromium, npib tsib xee, thiab molybdenum, uas ua rau nws cov corrosion kuj thiab weldability. Tsis tas li ntawd, lub workpiece nto yuav tsum tau muab ntxuav kom zoo thiab tsis muaj kab mob los xyuas kom meej qhov zoo ntawm vuam zoo.
Kev xaiv electrode:Kev xaiv ntawm electrode yog qhov tseem ceeb thaum vuam stainless hlau. Nws raug nquahu kom siv cov electrodes ua los ntawm cov ntaub ntawv sib xws nrog cov hlau tsis muaj steel, xws li chromium zirconium tooj liab lossis tooj liab alloys. Cov electrodes no muaj cov hluav taws xob zoo conductivity thiab thermal stability, kom ntseeg tau tias muaj zog hloov pauv thiab lub neej ntev ntawm electrode.
Vuam Parameters:Yuav kom ua tiav vuam stainless hlau, nws yog ib qho tseem ceeb rau precisely tswj cov vuam tsis. Tej yam xws li vuam tam sim no, lub sij hawm, thiab siab yuav tsum tau optimized raws li qib thiab thickness ntawm stainless hlau. Feem ntau, qhov qis dua vuam tam sim no yog qhov zoo dua los txo cov cua sov tawm thiab tiv thaiv deformation thaum ua kom zoo fusion ntawm cov khoom. Txawv thicknesses ntawm stainless hlau daim hlau yuav xav tau cov vuam tam sim no thiab lub sij hawm sib txawv. Yog li ntawd, koj yuav tsum paub qhov tsim nyog welding tsis rau txhua thickness ntawm stainless hlau. Hauv qab no yog ib lub rooj ntawm welding tsis rau qhov chaw vuam stainless hlau.
| Tsiab / mm | Hluav taws xob tip diam / mm | Vuam tam sim no/A | Vuam lub sij hawm / s | Electrode siab / N |
| 0.3 | 3.0 | 3000-4000 | 0.04-0.06 Nws | 800-1200 Nws |
| 0.5 | 4.0 | 3500-4500 | 0.06 ~ 0.08 hli | 1500 ~ 2000 hli |
| 0.8 ua | 5.0 | 5000-6500 | 0.10 ~ 0.14 hli | 2400-3600 Nws |
| 1.0 | 5.0 | 5800 ~ 6500 hli | 0.12 ~ 0.16 hli | 3600-4200 Nws |
| 1.2 | 6.0 | 6500 ~ 7000 | 0.14 ~ 0.18 ib | 4000 ~ 4500 hli |
| 1.5 | 5.5 ~ 6.5 hli | 6500-8000 | 0.18 ~ 0.24 ib | 5000-5600 |
| 2.0 | 7.0 ib | 8000 ~ 10000 | 0.22 ~ 0.26 hli | 7500 ~ 8500 hli |
| 2.5 | 7.5-8.0 Nws | 8000-11000 | 0.24-0.32 Nws | 8000 ~ 10000 |
Shielding Gas:Vuam stainless hlau feem ntau yuav tsum tau siv cov roj tiv thaiv los tiv thaiv qhov chaw vuam los ntawm oxidation thiab paug. Ib qho kev xaiv zoo tshaj plaws yog kev sib xyaw ntawm argon thiab helium, uas muab cov arc ruaj khov thiab tiv thaiv cov hlau molten zoo. Tus nqi ntws ntawm cov shielding gas yuav tsum tau kho kom zoo txaus thiab kev tiv thaiv thaum lub sij hawm vuam txheej txheem.
Vuam Tshuab:Thaum sivqhov chaw welderrau stainless hlau, cov txheej txheem vuam kom raug yog qhov tseem ceeb. Nws raug nquahu kom siv cov luv luv vuam pulses es tsis txhob txuas txuas ntxiv kom txo cov cua sov thiab tswj lub pas dej ua ke. Tsis tas li ntawd, kev tswj xyuas lub siab zoo ib yam thoob plaws hauv cov txheej txheem vuam yuav pab ua kom cov pob qij txha muaj zog thiab zoo sib xws.
Kev kho tom qab Weld:Tom qab ua tiav cov txheej txheem vuam, nws yog ib qho tseem ceeb uas yuav tsum tau ua cov kev kho tom qab vuam kom ntseeg tau tias cov hlau tsis muaj steel ua tau raws li qhov yuav tsum tau ua. Qhov no yuav suav nrog cov txheej txheem xws li passivation, pickling, lossis annealing, nyob ntawm cov qib stainless hlau tshwj xeeb thiab cov ntawv thov. Cov kev kho mob no pab rov qab corrosion kuj thiab tshem tawm tej yam teeb meem rhiab heev los ntawm covtxheej txheem vuam.
Tom qab Weld Testing:Txhawm rau txheeb xyuas qhov vuam lub zog ua tau raws li cov qauv xav tau, kev kuaj kev puas tsuaj lossis kev ntsuas tensile feem ntau ua tom qab vuam. Kev ntsuam xyuas kev puas tsuaj pom qhov kev tshuaj xyuas seb qhov sib txuas puas tau nkag mus rau hauv qhov chaw ua haujlwm. Yog tias qhov sib koom ua ke tau yooj yim tawg, qhov vuam tsis ua tiav. Ib qho kev vam meej weld yuav rhuav lub hauv paus hlau yam tsis muaj kev sib tsoo. Kev ntsuas tensile ntsuas qhov siab tshaj plaws tensile lub zog qhov sib koom ua ke tuaj yeem tiv taus, muab kev ntsuam xyuas kev tshaj lij los txiav txim siab seb nws ua tau raws li qhov xav tau tshwj xeeb raws li xav tau lub zog tensile ntawm workpiece.
Nruab nrab zaus inverter qhov chaw vuam muaj ib txoj hauv kev zoo rau vuam stainless hlau, muab kev tswj xyuas meej, cov khoom siv hluav taws xob tsawg, thiab cov vuam zoo heev. Los ntawm kev txiav txim siab txog yam xws li kev xaiv cov khoom, kev xaiv electrode, vuam tsis, tiv thaiv cov roj, cov txheej txheem vuam, thiab kev kho tom qab vuam, cov tuam ntxhab tuaj yeem ua tiav cov khoom siv ruaj khov thiab ruaj khov hauv cov ntawv siv stainless hlau. Nrog nws cov txiaj ntsig zoo, qhov nruab nrab zaus qhov chaw vuam tshuab yog cov cuab yeej tseem ceeb hauv kev lag luam xws li tsheb, kev tsim kho, thiab kev ua zaub mov, qhov twg corrosion kuj thiab txhua yam kev ncaj ncees yog qhov tseem ceeb.
Thaum twgkojuseib qho chaw welder rau stainless hlau vuam, cov lus pom saum toj no yuav tsum muaj txiaj ntsig. Tsis tas li ntawd, xaiv qhov zoo tshaj plaws stainless hlau qhov chaw welder kuj yog ib qho tseem ceeb.
Post lub sij hawm: Jun-20-2024
