- Služe za zavarivanje visoko legiranih i nehrđajućih čelika
Wolfram elektroda je srce TIG zavarivanja. Na 3380 Celzijevih stupnjeva, wolfram ima najvišu točku topljenja od svih čistih metala u periodičnom sustavu. To znači da se elektroda ne topi kad emitira luk koji zagrijava i ukapljuje materijal. Elektrode se proizvode postupkom sinterovanja. Da bi se poboljšala njihova svojstva, mogu se legirati oksidnim aditivima. Elektrode su označene bojom prema leguri.
Kod TIG zavarivanja potrebna struja se dovodi preko wolframove elektrode koja je otporna na temperaturu i ne topi se. Ova elektroda emitira luk koji zagrijava i ukapljuje materijal. Oko elektrode se nalazi mlaznica za zaštitni plin. To štiti zagrijani materijal od kemijskih reakcija s okolnim zrakom. U tu svrhu koriste se plemeniti plinovi argon, helij ili njihove smjese. Inertni, tj. Nereaktivni plinovi sprječavaju kemijske reakcije s valom za tekući zavar i zagrijanim materijalom. To osigurava visokokvalitetne šavove za zavarivanje.
Kako se wolframova elektroda ne topi, pri TIG zavarivanju materijal za punjenje se unosi ručno ili u mehaniziranom obliku vanjskim ulagačem žice.
Nnczdy –
periactin canada order fluvoxamine 100mg pills buy ketoconazole 200mg for sale
RobertGredo –
online shopping pharmacy india: buy prescription drugs from india – india pharmacy mail order
RichardSauth –
canadian prescription prices: online pharmacy no prescription – best canadian pharmacies online
JamesNig –
http://indiapharmacy.site/# reputable indian pharmacies
Danieliroma –
indianpharmacy com [url=http://indiapharmacy.site/#]top 10 online pharmacy in india[/url] indian pharmacy
Oboytx –
psilocybin for smoking cessation injectable med for rheumatoid arthritis strongest over the counter painkillers uk
RobertGredo –
canadian pharmacy 24h com safe: international online pharmacy – canadianpharmacymeds
JamesNig –
http://buydrugsonline.top/# pharmacy online
Frzayo –
purchase provera generic biltricide 600 mg pills buy hydrochlorothiazide 25 mg without prescription
RichardSauth –
buy prescription drugs from india: indian pharmacy – pharmacy website india
JamesOmimb –
https://ciprofloxacin.men/# cipro pharmacy
Charlescox –
antibiotics cipro [url=https://ciprofloxacin.men/#]Buy ciprofloxacin 500 mg online[/url] ciprofloxacin mail online
Scotttam –
zithromax price canada: zithromax antibiotic – zithromax over the counter uk
VernonArold –
buy doxycycline tablets 100mg: Buy doxycycline 100mg – doxycycline 25mg tablets
JamesOmimb –
http://azithromycin.bar/# buy zithromax online australia
Vtldpl –
where to buy sleeping pill buy diet pills online best weight loss pills for women over 50
Charlescox –
can you buy lisinopril online [url=http://lisinopril.auction/#]prescription for lisinopril[/url] lisinopril 20
Scotttam –
amoxicillin 200 mg tablet: buy amoxil – order amoxicillin no prescription
JamesOmimb –
http://ciprofloxacin.men/# п»їcipro generic
Ferfcx –
letrozole oral albendazole online abilify drug
VernonArold –
amoxicillin buy canada: cheap amoxicillin – order amoxicillin online
Charlescox –
order amoxicillin no prescription [url=http://amoxicillin.best/#]buy amoxil[/url] amoxicillin 1000 mg capsule
Scotttam –
doxyciclin: Buy Doxycycline for acne – doxycycline 100mg acne
JamesOmimb –
http://ciprofloxacin.men/# ciprofloxacin 500mg buy online
Ulyopj –
uroxatral online order otc allergy medication comparison chart otc meds for abdominal pain
Scotttam –
amoxicillin generic brand: amoxicillin 200 mg tablet – amoxicillin 500mg price canada
Charlescox –
doxycycline 25mg tablets [url=http://doxycycline.forum/#]doxycycline buy online[/url] doxycycline otc uk
JamesOmimb –
https://ciprofloxacin.men/# buy cipro online canada
VernonArold –
lisinopril tablets uk: Buy Lisinopril 20 mg online – how to order lisinopril online
Scotttam –
zithromax buy online no prescription: buy cheap generic zithromax – zithromax 250 price
Charlescox –
buy generic ciprofloxacin [url=https://ciprofloxacin.men/#]ciprofloxacin without insurance[/url] п»їcipro generic
JamesOmimb –
http://doxycycline.forum/# cost of doxycycline in india
Scotttam –
generic amoxicillin cost: amoxil for sale – buy amoxicillin 500mg usa
Charlescox –
16 lisinopril [url=http://lisinopril.auction/#]prescription for lisinopril[/url] lisinopril 15mg
Xfhcci –
order minocycline 100mg online buy minocin 100mg generic how to get ropinirole without a prescription
JuliusDah –
https://tadalafil.trade/# buy tadalafil 20mg price in india
Richardtax –
cheap kamagra [url=https://kamagra.team/#]п»їkamagra[/url] Kamagra 100mg price
TimothyAnemo –
Kamagra Oral Jelly: п»їkamagra – Kamagra 100mg
WilliamGlows –
http://levitra.icu/# Buy Vardenafil 20mg online
Richardtax –
treatment for ed [url=https://edpills.monster/#]best male enhancement pills[/url] cheapest ed pills
JuliusDah –
https://kamagra.team/# Kamagra 100mg price
TimothyAnemo –
Levitra 10 mg buy online: Buy Vardenafil online – Levitra 20 mg for sale
Richardtax –
cheapest price for sildenafil 20 mg [url=https://sildenafil.win/#]sildenafil no rx[/url] cheap sildenafil 20 mg
Rfjcnd –
order catapres 0.1mg online cheap buy catapres 0.1 mg online cheap spiriva over the counter
TimothyAnemo –
super kamagra: super kamagra – sildenafil oral jelly 100mg kamagra
JosephphitA –
sildenafil 100mg online: sildenafil 100mg purchase – price of sildenafil 50mg
Snahjj –
buy calcitriol generic trandate 100 mg generic buy fenofibrate no prescription
WilliamGlows –
http://sildenafil.win/# compare prices sildenafil
Richardtax –
cheap ed drugs [url=https://edpills.monster/#]ed pills comparison[/url] best pills for ed
JuliusDah –
https://kamagra.team/# sildenafil oral jelly 100mg kamagra