Nikkel iyo nikkel Alloy alxanka Electrode
Ni307-1
GB/T ENi6062
AWS A5.11 ENiCrFe-1
Sharaxaad: Ni307-1 waa koronto-ku-saleysan nikkel oo leh daahan sodium hydrogen hooseeyo.Isticmaal DCEP (electrode toos ah oo toos ah).Maadaama alxanku ka kooban yahay Nb, birta la shubay waxay leedahay caag wanaagsan iyo iska caabin dildilaac ah.
Codsiga: Waxaa loo isticmaalaa alxanka ee nikkel-chromium-iron alloys (sida UNS N06600, UNS N06601) iyo dusha sare ee birta.Waxay leedahay sifooyin alxanka birta oo aan la mid ahayn.Waxa kale oo lagu isticmaali karaa heerkulka shaqada ee 980C, laakiin marka heerkulku ka sarreeyo 820 ° C, caabbinta oksaydhka iyo xoogga ayaa yaraan doona.
Halabuurka kiimikada ee birta alxanka (%):
C | Mn | Fe | Si | Cu | Ni | Cr | Nb + Ta | S | P | Mid kale |
≤0.08 | ≤3.5 | ≤11.0 | ≤0.8 | ≤0.5 | ≥62.0 | 13.0 ~ 17.0 | 0.5 ~ 4.0 | ≤0.015 | ≤0.020 | ≤0.50 |
Qalabka makaanikada ee birta alxanka:
Shayga tijaabi | Xoog xajin Mpa | Xoog soo saar Mpa | Dheeraynta % |
La damaanad qaaday | ≥550 | ≥360 | ≥27 |
Hadda lagu taliyay:
Dhexroor usheeda (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Hadda alxanka (A) | 60 ~ 90 | 80 ~ 110 | 110 ~ 150 | 130 ~ 180 |
Ogaysiis:
1. Elektroodka waa in lagu dubaa 1 saac ku dhawaad 300℃ ka hor alxanka;
2. Waa lagama maarmaan in la nadiifiyo miridhku, saliidda, biyaha, iyo wasakhda qaybaha alxanka ka hor.Isku day inaad isticmaasho qaanso gaaban si aad u alxanto.