Elektrode-ka Alxanka Birta ee Yar
J557SLA, J557SLB
GB/T E5515-G
AWS E8015-G
Sharaxaad: Kani waa elektaroodh gaar ah oo hydrogen sodium yar lagu daboolay oo loogu talagalay birta aluminiumka ah. Isticmaal DCEP (elektaroodh toos ah oo hadda jira oo wanaagsan), waxaana lagu dhejin karaa dhammaan boosaska iyadoo la adeegsanayo hawlgal qaanso gaaban. J557SLA si toos ah ayaa loo dhejin karaa iyada oo aan laga saarin lakabka aluminiumka ah ee dusha sare ee jeexdinta ka hor alxanka. Laakiin J557SLB waa inay ka saartaa lakabka aluminiumka ah ee dusha sare ee jeexdinta ka hor alxanka.
Codsiga: Waxaa loo isticmaalaa alxamidda qaab-dhismeedka birta aluminized ee ku hoos jira dhexdhexaadka daxalka ee hydrogen sulfide, sulfur, ammonia, ammonium bicarbonate iyo hydrogen nitrogen oo heerkulka shaqada ka hooseeya 540°C. Sida tuubooyinka kuleyliyaha, qalabka sifeynta batroolka, qalabka bacriminta iyo tuubooyinka uumiga, iwm.
Halabuurka kiimikada ee birta alxanka (%):
| C | Mn | Si | Cr | Mo | Al | S | P |
| ≤0.12 | 0.50 ~ 0.90 | ≤0.50 | ≈0.80 | ≥0.20 | ≤0.055 | ≤0.035 | ≤0.035 |
Sifooyinka farsamada ee birta alxanka:
| Shayga tijaabada ah | Xoogga jiidista Mpa | Xoogga wax soo saarka Mpa | Kordhinta % | Qiimaha saameynta (J) Heerkulka Caadiga ah. |
| Dammaanad qaaday | ≥540 | ≥440 | ≥17 | ≥49 |
Fidinta haydarojiin ee birta la dhigay: ≤6.0mL/100g (habka glycerin)
Baarista raajada: Darajada I
Hadda lagu taliyay:
| (mm) Dhexroorka usha | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Hadda alxanka | 50 ~ 80 | 80 ~ 110 | 130 ~ 170 | 160 ~ 200 |
Ogeysiis:
1. Elektroodka waa in la dubo 1 saac qiyaastii 350℃ ka hor inta aan la isticmaalin alxanka;
2. Waa lagama maarmaan in la nadiifiyo miridhku, miisaanka saliidda, biyaha, iyo wasakhda ku jirta qaybaha alxanka ka hor inta aan la alxanka.






