Dab tsi yog hom electrodes?

Xaiv qhov raug vuam electrode ncaj qha cuam tshuam rau koj qhov arc stability, weld nkag, thiab sib koom ua ke lub zog. Navigating loj array ntawm Kev faib tawm tooj liab electrode -consumable tiv thaiv tsis-consumable, stick tiv thaiv TIG, los yog coated tiv thaiv liab qab-tuaj yeem cam txhua tus neeg koom tes ua lag luam. Cov lus qhia dav dav no txheeb xyuas cov kev sib txuas tseem ceeb no los pab koj xaiv qhov kev sib tw zoo tshaj plaws rau koj cov hlau tshwj xeeb thiab lub zog.

 

Ntsiab Cai

●  Cov hlua hlau nplaum (SMAW) cov tub ntxhais yuav tsum nyias dua li koj cov hlau hauv paus, nrog rau cov kev faib AWS tshwj xeeb xws li E6010, E6011, E6013, lossis E7018 dictating tensile lub zog, vuam txoj hauj lwm, thiab lub zog zoo.

●  Txheej qhov tob ntawm cov xov hlau tsis tshua muaj siv los ntawm cov hlau tshwj xeeb manganese mus rau lub luag haujlwm hnyav extruded npog uas tsim kev tiv thaiv kom tsis txhob muaj roj thiab qeeb-txias annealing slag.

●  Tsis siv tau TIG electrodes cia siab rau cov xim-coded tungsten alloys (ntshiab, thoriated, los yog zirconiaated) los tsim kom muaj kev ruaj ntseg arc thiab kev tsis sib haum xeeb thoob plaws AC lossis DC profiles.

●  Carbon-graphite electrodes cais raws li MIL-E-17777C muab cov qhab nia sib txawv rau kev lag luam gouging, txiav, thiab ntxaib-carbon arc teeb.

●  Fais fab mov compatibility dictates electrode xaiv, qhov twg alternating tam sim no (AC) counteracts puas arc tshuab thiab direct tam sim no (DC) tswj tej qhov tob tob thiab mus ncig teb chaws speeds.

Phau Ntawv Qhia Txog Kev Siv Hluav Taws Xob (SMAW)

Nkag siab txog Core Wire Sizes thiab Base Hlau Thickness

Muaj cov nplaum vuam electrodes yog tsim nyob rau hauv tus qauv sizing spectrum uas feem ntau yog li ntawm 1/16 nti mus rau 5/16 nti. Xaiv txoj kab uas hla yog tsis arbitrary; txoj cai hauv paus engineering dictates tias cov tub ntxhais hlau yuav tsum nqaim dua li cov ntaub ntawv tshwj xeeb uas koj tau vuam. Yog hais tias cov tub ntxhais hlau yog tuab heev, lub tshav kub yuav tsum tau yaj lub electrode yuav tshuab los ntawm ib tug nyias workpiece.

Categorizing Stick Electrodes los ntawm Base Material Composition

Txhawm rau kom ntseeg tau tias muaj kev txhim khu kev qha, koj yuav tsum ua kom haum cov tshuaj pleev ib ce ntawm cov hlau electrode rau koj lub workpiece. Cov neeg tsim khoom muab kev ua haujlwm zoo ntawm cov hlau tshwj xeeb, suav nrog cov hlau me me, cov pa roj carbon siab, cov hlau cam khwb cia, cov khoom tsis muaj hlau (hlau-dawb) cov ntaub ntawv, thiab cov khoom siv tshwj xeeb. Cov hlau me me electrodes dominated dav fabrication, thaum cam khwb cia hlau variants yog engineered los lis lub cim thermal expansion zog ntawm cav blocks thiab tshuab hauv paus. Non-ferrous compositions excel nyob rau hauv txhuas los yog tooj liab fabrication qhov twg hlau paug yuav ua rau lub sib koom tes.

Tensile Strength Requirements thiab Load-Bearing Capacities

Txhua qhov ua tiav weld yuav tsum muaj zog dua li lub hauv paus hlau raug welded. Yog li ntawd, cov ntaub ntawv tseem ceeb hauv cov hlau thiab cov ntaub ntawv flux yuav tsum tau ntsib lossis tshaj qhov tshwj xeeb ntawm cov kabmob. Koj tuaj yeem yooj yim decipher cov khoom siv kho tshuab los ntawm saib cov txheej txheem American Welding Society (AWS) kev faib tawm. Thawj ob tus lej ntawm plaub tus lej code qhia qhov tsawg kawg nkaus tensile lub zog hauv ntau txhiab phaus ib square inch (PSI).

Txoj Haujlwm Vuam Muaj Peev Xwm (Pov, Kab rov tav, ntsug, thiab nyiaj siv ua haujlwm)

Lub ntiajteb txawj nqus ua haujlwm tawm tsam lub molten puddle thaum lub sij hawm tawm ntawm txoj hauj lwm fabrication. Vim li no, cov txheej txheem electrode sib txawv tau ua tib zoo tsim kom khov ntawm cov nqi sib txawv los tiv thaiv lub ntiajteb txawj nqus hauv tiaj, kab rov tav, ntsug, lossis cov nyiaj siv ua haujlwm. Koj tuaj yeem txheeb xyuas cov peev txheej no los ntawm kev saib ncaj qha ntawm tus lej thib peb ntawm AWS kev faib tawm. Tus lej '1' qhia txog txhua txoj hauj lwm electrode, uas siv lub pas dej khov ceev ceev los tuav cov hlau molten nyob rau hauv qhov chaw thaum ntsug los yog overhead hla.

Lub luag haujlwm ntawm Hlau Hmoov Sib xyaw hauv Flux Coatings

Ntau cov khoom siv hnyav niaj hnub siv vuam siv tau suav nrog feem pua ​​​​ntawm cov hmoov hlau ncaj qha rau hauv lawv cov dej sib tov. Nyob rau hauv cov formulations zoo li E7018, cov hlau hmoov sib tov no tuaj yeem tsim txog li 60% ntawm cov txheej. Raws li koj welding, lub zog thermal zog ntawm lub arc hloov cov hmoov no rau hauv cov hlau molten ntxiv. Qhov no dynamic ho nce deposition tus nqi, tso cai rau koj pab neeg mus sau cov pob qij txha sai, boost tag nrho cov efficiency, thiab tsim ib tug smoother weld hlaws zoo li.

Mos Arc Designations rau nyias Gauges thiab Poor Fit-Ups

Cov ntawv nyias nyias thiab cov pob qij txha npaj tsis zoo nrog qhov tsis sib xws yuav tsum muaj kev tswj xyuas thermal. Rau cov xwm txheej no, koj yuav tsum xaiv cov khoom siv hluav taws xob uas muaj qhov muag muag muag. Ib tug mos arc muab ib tug dav, tsis tshua muaj aggressive thermal profile uas txo qhov kev pheej hmoo ntawm hlawv los ntawm nyias gauges. Cov kev xaiv zoo li E6012 thiab E6013 yog cov kev daws teeb meem qis qis. Lawv muab cov neeg pib tshiab thiab cov pab pawg tsim khoom nrog kev tswj hwm zoo dua qub thaum cuam tshuam nrog cov khoom tsis zoo los yog lub teeb-gauge Cheebtsam.

Fast-Freeze thiab All-Position Selection (E6010 vs. E6011)

Thaum koj qhov project cuam tshuam nrog qhov tsis zoo ntawm qhov chaw, cellulosic electrodes zoo li E6010 thiab E6011 yog tus qauv kev lag luam. Lawv muaj lub peev xwm tshwj xeeb los ua kom tawg tob tob los ntawm cov xeb hnyav, roj, zeb nplai, thiab lwm yam kab mob ntog kom ntseeg tau tias muaj suab nrov. Thaum lawv sib koom ua haujlwm sib sib zog nqus sib sib zog nqus, E6010 ua haujlwm tshwj xeeb ntawm qhov ncaj qha tam sim no (DC), thaum E6011 muaj ntau yam kev ua haujlwm ntawm ob qho tib si alternating tam sim no (AC) thiab ncaj qha tam sim no (DC) fais fab.

 

Kev faib hluav taws xob los ntawm kev tiv thaiv thiab txheej txheej tob

Bare Electrodes thiab Hlau Drawing Constraints

Pleev electrodes sawv cev rau qeb yooj yim tshaj plaws, suav nrog cov hlau tsis muaj hluav taws xob uas tsim los rau cov phiaj xwm tshwj xeeb. Cov kev xaiv no tsis muaj tshuaj coatings ntawm lawv qhov chaw tshaj qhov tsawg kawg nkaus lubricants xav tau thaum lub sij hawm xaim txheej txheem. Thaum cov khoom seem ntawm cov duab kos no muaj qhov cuam tshuam me ntsis ntawm cov kwj arc, lawv feem ntau tsis tsim nyog rau kev tiv thaiv hnyav. Yog li ntawd, cov xov hlau liab qab tau tshwj tseg rau cov haujlwm tshwj xeeb xws li vuam manganese hlau lossis hauv kev teeb tsa tsis siv neeg uas muaj cov roj thaiv thaiv cais tawm.

Lub teeb Coated Electrodes thiab Arc Stream Stabilization

Lub teeb coated vuam electrodes muaj cov yam ntxwv zoo, cov tshuaj muaj pes tsawg leeg siv los ntawm kev ntxuav, dipping, txhuam, tshuaj tsuag, tumbling, lossis so. Muab tso rau hauv E45 series nyob rau hauv tus txheej txheem kev txheeb xyuas qhov system, cov txheej txheem teeb pom kev zoo no tau tsim los txhim kho kev ua haujlwm ntawm cov kwj deg. Cov tshuaj txheej txheej hloov qhov nro ntawm lub pas dej molten. Qhov kev hloov pauv no ua rau cov kua globules tawm ntawm lub taub electrode kom me dua thiab nquag, uas ncaj qha pab tsim cov hlau zoo dua. Tsis tas li ntawd, cov coatings no qhia cov ntaub ntawv ionized nkag mus rau hauv txoj kev arc, ua kom arc stability los ntawm kev tswj xyuas cov nqi hluav taws xob zoo ib yam.

Shielded Arc (Heavy Coated) Electrodes thiab Slag Formations

Shielded arc lossis hnyav coated electrodes siv cov txheej txheem ntau ntawm cov dej ntws los ntawm cov tub ntxhais hlau ntawm dipping lossis high-pressure extrusion. Lawv muab ob txheej ntawm kev tiv thaiv los ntawm kev tsim cov roj tiv thaiv ib puag ncig ntawm thaj tsam arc thaum tib lub sijhawm tsim cov slag ntom ntom ntawm lub pas dej molten. Qhov hnyav slag no ua lub luag haujlwm tseem ceeb hauv metallurgical vim nws solidifies ntawm tus nqi qis. Los ntawm tuav lub zog thermal nyob rau hauv cov hlaws weld, nws tso cai rau cov hlau hauv qab kom txias thiab khov maj mam. Qhov txias txias no ua rau cov nyhuv annealing, tshem tawm cov kev cuam tshuam ntawm cov pa phem, thiab tso cai rau cov khoom impurities ntab tsis muaj teeb meem rau saum npoo ua ntej lub pas dej khov.

 

Tshuaj Formulations ntawm Heavy Electrode Txheej

Cellulose Txheej rau Gaseous Zone Protection

Cov tshuaj muaj pes tsawg leeg ntawm cellulosic coatings cia siab rau ntau soluble paj rwb los yog lwm yam ntaub ntawv ntawm cov organic cellulose. Cov neeg tsim khoom muab cov organic fibers nrog me me, cov nqi ntawm sodium, potassium, titanium, thiab cov zaub mov xaiv. Thaum raug tshav kub ntawm qhov vuam arc, cov cellulose kub hnyiab tau sai, tsim kom muaj lub siab tshaj tawm txo cov roj thaiv thaiv ib puag ncig ob qho tib si arc kwj thiab thaj chaw weld tam sim ntawd. Qhov no gas barrier blocks atmospheric oxygen thiab nitrogen los ntawm kev sib cuag lub pas dej ua ke molten, tiv thaiv lub embrittlement thiab porosity uas atmospheric raug.

Mineral Coatings rau Metallurgical Refinement

Mineral coatings siv cov tshuaj inorganic xws li sodium silicate, av nplaum, thiab ntau yam hlau oxides. Tsis txhob cia siab rau cov ntaub thaiv npog roj, cov ntxhia-hnyav fluxes yaj ncaj qha mus rau hauv cov kua slag uas npog lub pas dej ua ke. Cov tshuaj no nquag yaj thiab txo cov impurities xws li sulfur, phosphorus, thiab oxides hauv cov hlau molten. Los ntawm kev ntes cov kab mob no ua ntej lawv cuam tshuam qhov tso nyiaj, cov pob zeb hauv av xa ib qho tshwj xeeb huv si, zoo-zoo weld qauv.

Synthetic Low-hydrogen thiab Alloying Combinations

Advanced welding feem ntau yuav tsum tau sophisticated coatings uas muab cov txiaj ntsig ntawm cov ntxhia thiab cellulose formulations. Cov kev xaiv qis-hydrogen xws li E7016 thiab E7018 yog tsim los ua kom cov dej noo tag nrho ntawm thaj chaw arc, tiv thaiv hydrogen-induced cracking nyob rau hauv high-zog steels. Tsis tas li ntawd, metallurgists tuaj yeem hloov kho cov yam ntxwv ntawm lub cev thiab lub zog txhua yam ntawm qhov kawg weld tso nyiaj los ntawm kev sib xyaw cov ntsiab lus tshwj xeeb alloying ncaj qha rau hauv cov txheej txheem flux. Raws li cov txheej txheem melts, cov alloying ntsiab lus sib xyaw rau hauv lub pas dej ua ke, hloov nws cov tshuaj lom neeg thiab ua rau kom muaj kev nyab xeeb dua mus.

 

Non-Consumable Tungsten Electrodes rau TIG Vuam (GTAW)

Xim coding thiab tshuaj muaj pes tsawg leeg ntawm TIG electrodes

Gas tungsten arc vuam (TIG) siv cov tungsten electrodes uas tsis yog-consumable tungsten electrodes categorized rau hauv peb hom: ntshiab tungsten, tungsten nrog 1 mus rau 2 feem pua ​​thorium, thiab tungsten muaj 0.3 mus rau 0.5 feem pua ​​​​zirconium. Kev lag luam siv ib qho yooj yim, pleev xim rau xim-coding system ntawm lub ntsis ntawm tus pas nrig kom paub meej ceev ceev ntawm lub khw hauv pem teb:

●  Ntsuab: ntshiab tungsten formulations (99.5 feem pua).

●  Daj: Alloyed nrog 1 feem pua ​​thorium.

●  Liab: Alloyed nrog 2 feem pua ​​thorium.

●  Xim av: Alloyed nrog 0.3 mus rau 0.5 feem pua ​​​​zirconium.

Ntshiab tungsten rods raug txwv tsis pub ua haujlwm tseem ceeb vim tias lawv muaj lub peev xwm nqa tam sim no thiab qis dua rau cov kab mob sib kis ntau dua li cov khoom sib txawv.

Thoriated vs. Zirconated Performance Metrics

Cov kev xaiv thoriated sawv cev rau kev ua haujlwm tseem ceeb hla dhau tungsten ntshiab. Incorporating thorium muab ib tug ntau dua electron tso zis, yooj yim arc pib, superior arc stability, thiab ib tug ncua kev pab cuam lub neej raws li xav tau thermal loads. Zirconated variants feem ntau ua ib nrab ntawm cov ntshiab tungsten thiab thoriated xaiv. Txawm li cas los xij, zirconium-alloyed rods qhia tau tshwj xeeb kev ua tau zoo ruaj khov thaum ua ke nrog alternating tam sim no (AC) fais fab, ua rau lawv zoo tagnrho rau high-zoo txhuas fabrications.

Point Geometry thiab High-Frequency Arc Control

Yuav kom ua tau zoo arc tswj thiab nruj hlaws profiles, koj yuav tsum grind alloyed tungsten electrodes mus rau ib tug meej point. Txawm li cas los xij, kev tswj xyuas qhov ntse taw tes geometry yog qhov nyuaj yog tias koj siv cov khoom siv ncaj qha tam sim no nrog cov txheej txheem kov-pib ib txwm. Kov-pib dulls lub ntsis thiab qhia pliaj tungsten inclusions rau hauv koj cov hlau weld. Txhawm rau txo cov kev suav thiab khaws koj cov lus piav qhia, koj yuav tsum superimpose lub siab zaus tam sim no mus rau lub voj voog tsis tu ncua. Qhov kev teeb tsa no tso cai rau lub arc dhia qhov sib txawv yam tsis muaj kev sib cuag ntawm lub cev, txawm hais tias thorium thiab zirconium alloys tuaj yeem khaws lawv cov duab taw qhia ntev dua yog tias kov-pib tseem tsis tuaj yeem zam.

Gas Cup Extensions thiab Kev Tiv Thaiv Kab Mob

Qhov kev ncua deb koj lub tungsten electrode txuas mus dhau lub khob roj tiv thaiv yog nyob ntawm qhov kev teeb tsa ntawm qhov sib koom ua ke koj vuam. Rau cov pob qij txha yooj yim hauv cov khoom siv teeb pom kev zoo, qhov txuas ntxiv ntawm 3.2 hli yog qhov txaus los tuav cov roj tiv thaiv zoo heev. Tight fillet configurations xav tau ib tug tob ncav cuag, ua ib tug extension ntawm 6.4 hli mus rau 12.7 hli tsim nyog. Thaum lub sijhawm ua haujlwm, khaws lub teeb taws me ntsis thiab ntxiv koj cov pas nrig ua kom zoo zoo. Cov txheej txheem no tiv thaiv cov hlau muab tub lim los ntawm kev sib tsoo nrog cov tungsten kub, tshem tawm cov kab mob loj heev uas yuav xav kom koj nres, tshem cov pas nrig, thiab rov ua dua.

 

Carbon thiab Graphite Electrodes rau Cua-Carbon Arc Txiav

Tub rog Specifications thiab Industrial Classifications

Lub koom haum American Welding Society tsis tshaj tawm cov txheej txheem rau carbon electrodes. Xwb, hnyav kev lag luam yuav cia siab rau cov tub rog specification MIL-E-17777C, hu ua 'Electrodes Txiav thiab Vuam Carbon-Graphite Uncoated thiab Copper Coated'. Txoj kev ua tub rog nruj no tsim kom muaj kev qhia meej meej raws li peb qib kev lag luam: dawb, tsis muaj coated, thiab tooj liab coated.

Sizing, Tolerances, thiab Quality Assurance Standards

Txhawm rau kom muaj kev nyab xeeb, kwv yees hluav taws xob tam sim no ntws thaum lub sijhawm ua haujlwm siab, MIL-E-17777C dictates lub cev qhov ntev. Cov ntaub ntawv muab cov kab uas hla nruj thiab qhov ntev, nrog rau qhov yuav tsum tau ua kom pom tseeb rau qhov loj me, kev saib xyuas kev ruaj ntseg, batch sampling, thiab cov kev ntsuam xyuas nruj ntawm lub cev. Cov qauv nruj no tau lees paub tias cov pa roj carbon rods yuav tsis tawg lossis tawg thaum raug rau cov kev lag luam loj.

Hnyav-duty daim ntawv thov (Gouging, Txiav, thiab Twin-Carbon Arc)

Cov kev xaiv zoo carbon-graphite no yog tsim los rau thermal txiav, khawb, thiab tshem tawm hlau tsis yog koom nrog cov ntaub ntawv. Cua-carbon arc gouging sib txuas ib qho pa roj carbon monoxide nrog lub siab-siab kwj ntawm compressed cua kom yaj thiab tam sim ntawd tshuab welds puas los yog tawg castings. Xwb, ntxaib-carbon arc vuam txheej txheem siv ob cov pa roj carbon electrodes ib txhij los tsim kom muaj kev sib zog, ywj siab arc nplaim taws tshwj xeeb hauv cheeb tsam cua sov thiab kev siv brazing.

 

Fais fab Source Compatibility: Direct Current (DC) Electrodes

Qhov sib txawv rov qab polarity (DCEP) vs. Ncaj polarity (DCEN)

Kev sib txuas ncaj qha tam sim no yuav tsum muaj kev xaiv meej ntawm ob qho kev teeb tsa hluav taws xob: thim rov qab polarity thiab ncaj polarity. Rov qab polarity, los yog Electrode Positive (DCEP), txuas lub vuam pas mus rau qhov zoo kawg nkaus ntawm lub hwj chim mov. Ncaj polarity, lossis Electrode Negative (DCEN), txuas cov electrode mus rau qhov tsis zoo. Qhov kev xaiv kev taw qhia no tau hloov pauv yuav ua li cas thermal zog faib nws tus kheej hla lub arc, tsom mus rau cov cua sov ntawm lub taub electrode lossis ncaj qha rau hauv lub hauv paus phaj hlau.

Kev nkag siab tob vs. Kev mus ncig ceev Trade-offs

Qhov hluav taws xob polarity koj xaiv tsim ib qho kev lag luam sib txawv ntawm kev nkag mus rau qhov tob thiab koj txoj kev mus ncig ceev. Hauv kev siv feem ntau, ncaj polarity (DCEN) electrodes tsom tsawg thermal zog rau hauv lub hauv paus hlau, muab cov hauv paus tob tob nkag. Vim tias cov hlau tsawg dua yuav tsum tau yaj los tsim kom muaj kev ruaj ntseg hauv av, DCEN tso cai rau kev vuam nrawm dua. Hloov pauv, thim rov qab polarity (DCEP) muab qhov sib sib zog nqus, tsav kev nkag mus rau hauv kev sib koom ua ke, uas yog qhov tseem ceeb rau cov txheej txheem tuab, tab sis yuav tsum muaj kev tswj xyuas ntau dua, qeeb qeeb mus los kom tsis txhob hlawv.

Material Adaptability rau Nonferrous thiab Alloy Steels

Direct tam sim no tseem yog qhov kev xaiv zoo tshaj plaws rau kev siv cov khoom siv uas tsis yog-ferrous, liab qab, thiab high-alloy steel consumables. Txhawm rau kom ua tau zoo tshaj plaws, koj pab neeg yuav tsum ua tib zoo hla cov lus qhia tshwj xeeb ntawm cov chaw tsim khoom lag luam rau txhua hom electrode. Cov kev qhia kev qhia no qhia txog qhov zoo tshaj plaws hauv lub hauv paus hlau ua ke thiab muab kev hloov kho tseem ceeb los tiv thaiv kev sib koom ua ke tsis zoo lossis ib puag ncig tsis zoo.

 

Fais fab Source Compatibility: Alternating Current (AC) Electrodes

Mitigating Arc Blow nyob rau hauv txwv qhov chaw thiab cov phaj hnyav

Hloov tam sim no ua tau zoo heev thaum koj pab neeg yuav tsum tau welding nyob rau hauv nruj, txwv qhov chaw los yog lis tuab steel seem uas yuav tsum tau high tam sim no theem. Cov kev teeb tsa hnyav no feem ntau ua rau muaj zog muaj zog sib nqus teb uas ua rau muaj qhov tshwm sim hu ua arc tshuab. Arc tshuab deflects lub arc erratically, ua rau muaj kev sib tsoo loj heev, cov txheej txheem blowholes, dai slag inclusions, thiab tag nrho tsis muaj fusion raws qhov sib koom ua ke. Vim hais tias alternating tam sim no sai cycles nws cov hluav taws xob kev taw qhia, nws tiv thaiv cov directional magnetic teb los ntawm kev tsim, ntse tshem tawm arc tshuab.

Electrode Consumption Dynamics (AC vs. DCEN)

Thaum cov txheej txheem kev lag luam siv tsuas yog ib qho carbon electrode rau kev txiav lossis khawb, qhov ncaj ncaj ncaj polarity (DCEN) zoo dua rau AC lub zog. Kev khiav hauj lwm ib qho pa roj carbon monoxide ntawm DC ncaj polarity Circuit Court ua kom ntseeg tau tias cov khoom siv hluav taws xob tau txais kev siv qis dua thaum lub sijhawm ua haujlwm. Qhov kev hloov pauv no txuas ntxiv kev ua haujlwm ntawm koj cov khoom siv thiab txo qhov zaus ntawm cov pas nrig hloov tawm thaum lub sijhawm ua haujlwm ntev.

 

Xaus

Xaiv qhov raug vuam electrode txiav txim siab koj arc stability, nkag mus tob, thiab tag nrho cov vuam zoo. Cov tswv lag luam yuav tsum ntsuas cov hlau chemistry, vuam txoj haujlwm, thiab cov khoom siv hluav taws xob polarities tiv thaiv cov chaw tsim khoom tshwj xeeb ua ntej pib qhov project. Advanced hwj chim qhov chaw thiab hwm vuam tshuab los ntawm PDKJ muab cov kev tswj xyuas hluav taws xob thiab kev ruaj ntseg uas xav tau los ua kom muaj kev ua tau zoo ntawm txhua hom electrode. Los ntawm kev xaiv cov tshuab ua haujlwm siab los ntawm PDKJ, koj qhov chaw tsim khoom tuaj yeem txhim kho tus nqi tso nyiaj, tshem tawm qhov tsis xws luag, thiab xyuas kom meej cov txiaj ntsig raws li txoj cai thoob plaws txhua qhov kev tsim khoom.

 

FAQS

Q: Dab tsi yog qhov tseem ceeb ntawm electrodes siv hauv kev lag luam arc vuam?

A: Cov hom hluav taws xob tseem ceeb suav nrog cov khoom siv hluav taws xob sib txawv tau faib los ntawm cov txheej txheem flux xws li cellulose lossis ntxhia, thiab tsis siv cov tungsten rods alloyed nrog thorium lossis zirconium.

Q: Yuav ua li cas sib txawv electrodes cuam tshuam weld nkag thaum lub sij hawm fabrication?

A: Heavy coated electrodes muab sib sib zog nqus nkag los ntawm qhov rov qab polarity (DCEP), thaum lub teeb coated los yog ncaj polarity (DCEN) electrodes txwv kev nkag mus rau kev ceev nrawm ntawm cov hlau nyias.

Q: Vim li cas thiaj yuav tsum tungsten electrodes yog alloyed rau TIG cov haujlwm?

A: Alloyed tungsten electrodes outperform ntshiab variants los ntawm kev xa cov muaj peev xwm dua tam sim no, yooj yim arc pib, txhim khu kev ruaj ntseg, thiab superior tiv thaiv cov kab mob.

Q: Dab tsi ua rau arc tshuab thiab ua li cas cov electrodes daws nws?

A: Cov tam sim no siab ua kom muaj cov hlau nplaum uas ua rau arc tshuab; Hloov mus rau AC-tshaj electrodes tshem tawm qhov deflection no, tiv thaiv lub tshuab thiab cov slag suav nrog.