Kuʻihao kila kilaʻElekoda
A242
GB/T E317-16
ʻAWS A5.4 E317-16
Wehewehe: ʻO A242 kahi electrode kila kila Cr19Ni13Mo3 haʻahaʻa-kalapona me ka uhi titanium-calcium. Hiki ke hoʻohana ʻia no AC a me DC me ka hana hana maikaʻi loa. ʻOi aku ka nui o ka molybdenum o ka metala i waiho ʻia ma mua o A202, a ʻoi aku ka maikaʻi o kona kūpaʻa ʻana i ka pala i nā waikawa non-oxidizing, e like me ka sulfuric acid, sulfurous acid, phosphoric acid a me nā waikawa organik. Loaʻa iā ia ka hopena maikaʻi e kūʻē i ka pitting corrosion.
Noi: Hoʻohana ʻia no ka hoʻopili ʻana o nā ʻano kila kila like ʻole a me ke kila hui pū ʻia a me ke kila like ʻole.
Ka hoʻohuihui kemika o ka metala i hoʻoheheʻe ʻia (%):
| C | Mn | Si | Cr | Ni | Mo | Cu | S | P |
| ≤0.08 | 0.5 ~ 2.5 | ≤0.90 | 18.0 ~ 21.0 | 12.0 ~ 14.0 | 2.0 ~ 4.0 | ≤0.75 | ≤0.030 | ≤0.040 |
Nā ʻano mechanical o ka metala i hoʻoheheʻe ʻia:
| Mea hoʻāʻo | Ikaika tensile Mpa | Hoʻolōʻihi % |
| Hōʻoiaʻiʻo ʻia | ≥550 | ≥25 |
Manaʻo ʻia kēia manawa:
| Anawaena o ke koʻokoʻo (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Au Kuʻihao (A) | 50 ~ 80 | 80 ~ 110 | 110 ~ 160 | 160 ~ 200 |
Hoʻolaha:
1. Pono e hoʻomoʻa ʻia ka electrode no 1 hola ma 150 ℃ ma mua o ka hana kuʻihao;
2. No ka mea, he papau ka hohonu o ke komo ʻana i ka wā o ka wiliwili AC, pono e hoʻohana ʻia ka mana DC i ka hiki ke komo hohonu. a ʻaʻole pono e nui loa ke au e pale aku ai i ka ʻulaʻula o ke koʻokoʻo wiliwili.
Ua hoʻokumu ʻia ʻo Wenzhou Tianyu Electronic Co., Ltd. i ka makahiki 2000. Ua hana mākou i ka hana ʻana oʻeleka uila hoʻoheheʻes, nā koʻokoʻo wili, a menā mea hoʻopau kuʻihaono nā makahiki he 20 a ʻoi.
ʻO kā mākou huahana nui e komo pū me nā electrodes wili kila kila, nā electrodes wili kila kalapona, nā electrodes wili hao haʻahaʻa, nā electrodes wili ʻili, nā electrodes wili nickel & cobalt alloy, nā uea wili kila māmā & haʻahaʻa alloy, nā uea wili kila kila, nā uea wili flux cored gas-shielded, nā uea wili alumini, ka wili arc submerged. nā uea, nā uea wili nickel & cobalt alloy, nā uea wili keleawe, nā uea wili TIG & MIG, nā electrodes tungsten, nā electrodes gouging kalapona, a me nā mea pono wili a me nā mea hoʻopau ʻē aʻe.





