Irahiko Konumohe me te Konumohe KoranuAWS E4043
Whakaahuatanga: He hiko konumohe-hiraka te AWS E4043, he paninga tote tōna. Whakamahia te DCEP (hiko au tika). He whakamātautau tere te whakarewa poto. He kaha ā-ringa te konganuku kua whakatakotoria, ā, he pai te ātete ki te pakaru.
Te Whakamahinga: . E whakamahia ana mō te whakarewa i te pereti konumohe, te whakarewa konumohe-silicon, te koranu konumohe whānui, te konumohe whakairo me te duralumin. Engari kāore e pai mō te whakarewa i ngā koranu konumohe-konupora.
Te hanganga matū o te konganuku whakarewa (%):
| Si | Fe | Cu | Mn | Ti | Zn | Al | Mg | Ētahi atu |
| 4.5 ~ 6.0 | ≤0.8 | ≤0.30 | ≤0.05 | ≤0.20 | ≤0.10 | Noho | ≤0.05 | ≤0.15 |
Iahiko e taunakitia ana:
| Diameter o te tokotoko (mm) | 3.2 | 4.0 | 5.0 |
| Iahiko Whakarewa(A) | 80 ~ 100 | 110 ~ 150 | 150 ~ 200 |
Pānui:
1. He tino ngāwari te pāngia o te hiko e te makuku, nō reira me rongoa ki roto i tētahi ipu maroke, ā-hau, kia kore ai e pirau i te makuku; me tunu te hiko ki te pāmahana 150°C mō te 1 ki te 2 hāora i mua i te whakarewanga;
2. Me whakamahi ngā pereti tautoko i mua i te whakarewanga, ā, me mahi te whakarewa i muri i te whakamahanatanga ki te 200 ~ 300°C kia rite ki te matotoru o te whakarewanga; me poutū te tokotoko whakarewa ki te mata o te whakarewanga, me poto te pewa, ā, me tere te whakakapinga o ngā tokotoko whakarewa;
3. Me horoi te wahi whakarewa i te hinu me ngā poke i mua i te whakarewatanga, ā, me tango marie te paru i muri i te whakarewatanga, kātahi ka horoia ki te mamaoa, ki te wai wera rānei.
Wā tuku: Pipiri-05-2023
