Kuʻi paʻakikīElectrode
Kūlana: DIN 8555 (E9-UM-250-KR)
ʻAno No.: TY-C65
Hōʻike a me ka noi:
· ʻO ka electrode kūikawā me ka maikaʻi o ka wiliwili a me nā waiwai mechanical.
· Austenite- Ferrites weld metala.ʻO nā waiwai ikaika kiʻekiʻe a me ke kūpaʻa māwae kiʻekiʻe.
· Pono kūpono no ka hoʻohui ʻana i nā kila hiki ʻole ke hoʻopaʻa ʻia, ke hana ʻia nā koi kiʻekiʻe loa ma ka hili.
· Ke kūpale kiʻekiʻe o ka pohā i ka hui ʻana i nā metala makua o ka weldability paʻakikī, e like me nā kila austenitic a me nā kila ferritic, nā kila manganese kiʻekiʻe me nā kila i hoʻohui ʻia a me nā kila ʻole, nā kila wela a me nā mea hana.Nā noi i ka hoʻoponopono ʻana a me ka mālama ʻana i nā ʻāpana mīkini a me nā mea hoʻokele a me ka hoʻoponopono ʻana i nā mea hana.
· E like me ka papa cushion ma luna o kēia mau mea kūpono pū kekahi.
Hoʻohui kemika o ka metala i waiho ʻia(%):
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Fe |
DIN | - 0.15 | - 0.90 | 0.50 2.50 | - 0.04 | - 0.03 | 28.0 32.0 | 8.0 10.0 | - | - | ʻO Bal. |
Maʻamau | 0.1 | 1.0 | 1.0 | ≤0.035 | ≤0.025 | 29.0 | 9.0 | ≤0.75 | 0.10 | ʻO Bal. |
ʻO ka paʻakikī o ka metala i waiho ʻia:
Hua ikaika Mpa | Ka ikaika tensile Mpa | ʻO ka lōʻihi A(%) | Paakiki e like me ka Weled (HB) |
620 | 800 | 22 | 240 |
Nā ʻano maʻamau:
· Microstructure Austenite + Ferrite
· Maikaʻi ka mīkini
· Hoʻomaʻamaʻa Preheating o nā ʻāpana ferritic pā mānoanoa i 150-150 ℃
· Hoʻomaʻa hou i ka Redry no 2 mau hola ma 150-200 ℃ ma mua o ka hoʻohana ʻana.