Haʻahaʻa AlloyKuʻi kilaElectrode
J607
GB/T E6015-D1
AWS E9015-D1
ʻO ka wehewehe: ʻO J607 kahi haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa ikaika ikaika electrode me ka haʻahaʻa-hydrogen sodium coating.E hoʻohana i ka DCEP (direct current electrode positive), a hiki ke wili ʻia ma nā kūlana a pau.
Hoʻohana: Hoʻohana ʻia no ka wili ʻana i ke kila kalapona haʻahaʻa a me nā hale kila kiʻekiʻe o ka ikaika like, e like me Q420, etc.
ʻO ka hui kemika o ka weld metala(%):
C | Mn | Si | Mo | S | P |
≤0.12 | 1.25 ~ 1.75 | ≤0.60 | 0.25 ~ 0.45 | ≤0.035 | ≤0.035 |
Mechanical waiwai o weld metala:
Mea ho'āʻo | Ka ikaika tensile Mpa | Hua ikaika Mpa | ʻO ka lōʻihi % | Waiwai hopena (J) -30 ℃ |
Hōʻoiaʻiʻo | ≥590 | ≥490 | ≥15 | ≥27 |
Hoʻāʻo ʻia | 620 ~ 680 | ≥500 | 20 ~ 28 | ≥27 |
Maʻiʻo hydrogen diffusion o ka metala i waiho ʻia: ≤4.0mL/100g (ʻano glycerin)
Nānā X-ray: Ke papa au
Manaʻo ʻia i kēia manawa:
(mm) Anawaena lāʻau | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
(A) Ke au wiliwili | 60 ~ 80 | 70 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 | 210 ~ 260 |
Hoʻolaha:
1. Pono e hoʻomoʻa ʻia ka electrode no 1 hola ma 350 ℃ ma mua o ka hana wili;
2. He mea nui e hoʻomaʻemaʻe i ka ʻōpala, ka aila unahi, ka wai, a me nā haumia ma nā ʻāpana wili ma mua o ka wili ʻana;
3. E hoʻohana i ka hana pōkole i ka wā e wili ai.ʻO ke ala wili haiki he kūpono.