Nickel and Nickel Alloy Welding Electrode
Ni307-1
GB/T ENi6062
AWS A5.11 ENiCrFe-1
Hōʻike: Ni307-1 he nickel-based electrode me ka haʻahaʻa hydrogen sodium coating.E hoʻohana i ka DCEP (direct current electrode positive).No ka loaʻa ʻana o Nb i ka weld, ʻoi aku ka maikaʻi o ka metala i waiho ʻia a me ke kūpaʻa ʻana.
Hoʻohana: Hoʻohana ʻia no ka hoʻopili ʻana i nā nickel-chromium-iron alloys (e like me UNS N06600, UNS N06601) a me ka ʻili o ke kila.Loaʻa i nā waiwai wili metala maikaʻi ʻole.Hiki ke hoʻohana ʻia ma kahi mahana hana o 980 ° C, akā inā ʻoi aku ka kiʻekiʻe o ka mahana ma mua o 820 ° C, e emi ana ka pale a me ka ikaika.
ʻO ka hui kemika o ka weld metala(%):
C | Mn | Fe | Si | Cu | Ni | Cr | Nb + Ta | S | P | 'ē aʻe |
≤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 |
Nā waiwai mīkini o ka weld metala:
Mea ho'āʻo | Ka ikaika tensile Mpa | Hua ikaika Mpa | ʻO ka lōʻihi % |
Hōʻoiaʻiʻo | ≥550 | ≥360 | ≥27 |
Manaʻo ʻia i kēia manawa:
Anawaena lāʻau (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Ke au wiliwili (A) | 60 ~ 90 | 80 ~ 110 | 110 ~ 150 | 130 ~ 180 |
Hoʻolaha:
1. Pono e hoʻomoʻa ʻia ka electrode no 1 hola ma kahi o 300 ℃ ma mua o ka hana wili;
2. Pono pono e hoʻomaʻemaʻe i ka ʻōpala, ka ʻaila, ka wai, a me nā haumia ma nā ʻāpana wili ma mua o ka wili ʻana.E ho'āʻo e hoʻohana i kahi pōkā pōkole e wili.