Haʻahaʻa Alloy Steel Weld Electrode
J557
GB/T E5515-G
AWS E8015-G
Hōʻike: J557 he haʻahaʻa hao hao electrode me ka haʻahaʻa hydrogen sodium uhi.E hoʻohana i ka DCEP (direct current electrode positive), a hiki ke wili ʻia ma nā kūlana a pau.
Noi: Hoʻohana ʻia no ka wiliwili ʻana i ke kila kalapona haʻahaʻa a me nā hale kila hao haʻahaʻa e like me Q390.
ʻO ka hui kemika o ka weld metala(%):
C | Mn | Si | S | P |
≤0.12 | ≥1.00 | 0.30 ~ 0.70 | ≤0.035 | ≤0.035 |
Nā waiwai mīkini o ka weld metala:
Mea ho'āʻo | Ka ikaika tensile Mpa | Hua ikaika Mpa | ʻO ka lōʻihi % | Waiwai hopena (J) | |
-20 ℃ | -30 ℃ | ||||
Hōʻoiaʻiʻo | ≥540 | ≥440 | ≥17 | — | ≥27 |
Maʻiʻo hydrogen diffusion o ka metala i waiho ʻia: ≤6.0mL/100g (ʻano glycerin)
X-ray inspection: I ka helu
Manaʻo ʻia i kēia manawa:
(mm) Anawaena lāʻau | 2.5 | 3.2 | 4.0 | 5.0 |
(A) Ke au wiliwili | 60 ~ 90 | 80 ~ 110 | 130 ~ 170 | 160 ~ 200 |
Hoʻolaha:
1. Pono e hoʻomoʻa ʻia ka electrode no 1 hola ma kahi o 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.Pono ke ala wiliwili haiki.
Ua hoʻokumu ʻia ʻo Wenzhou Tianyu Electronic Co., Ltd. ma 2000. Ua hana mākou i ka hana ʻana owiliwili uilas, lāʻau wiliwili, a me ka welding consumables no ka oi ma mua o 20 makahiki.
ʻO kā mākou huahana nui e pili ana i nā electrodes welding steel, carbon steel welding electrodes,nā electrodes wiliwili haʻahaʻa.uea, nickel & cobalt alloy uea, keleawe wiliwili uea, TIG & MIG wiliwili uea, tungsten electrodes, carbon gouging electrodes, a me na mea wiliwili 'ē aʻe a me nā mea hoʻohana.