Te Whakarewa Kowiri tiraIrahiko
A042
GB/T E309MoL-16
AWS E309MoL-16
Whakaahuatanga: Ko te A042 he hiko kowiri tira Cr23Ni13Mo2 waro-iti rawa me te paninga konupūmā titanium. Ka taea te whakamahi mō te AC me te DC. Nā te tāpiri i te nui o te molybdenum e tika ana, ka pai ake te ātete ki te pakaru me te ātete ki te waikura o te konganuku kua whakatakotoria.
Taupānga: Mō ngā momo rauemi kowiri tira waro-iti rawa (pērā i te arai pourewa hanga urea) me ngā whakarewa maitai rerekē, me ētahi atu.
Te hanganga matū o te konganuku whakarewa (%):
| C | Mn | Si | Cr | Ni | Mo | Cu | S | P |
| ≤0.04 | 0.5 ~ 2.5 | ≤0.90 | 22.0 ~ 25.0 | 12.0 ~ 14.0 | 2.0 ~ 3.0 | ≤0.75 | ≤0.030 | ≤0.040 |
Ngā āhuatanga hangarau o te konganuku whakarewa:
| tūemi whakamātautau | Te kaha o te kume Mpa | Te whakaroa % |
| Kua whakamanahia | ≥520 | ≥25 |
Iahiko e taunakitia ana:
| Te whānui o te tokotoko (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Iahiko Whakarewa (A) | 50 ~ 80 | 80 ~ 110 | 110 ~ 160 | 160 ~ 200 |
Pānui:
1. Me tunu te hiko mō te 1 hāora i te pāmahana tata ki te 150℃ i mua i te mahi whakarewa;
2. Nā te mea he papaku te hohonutanga o te urunga i te wā e whakarewahia ana te hiko AC, me whakamahi te pūtake hiko DC kia hohonu ake te urunga, ā, kaua hoki te iahiko e nui rawa kia kore ai e whero te tokotoko whakarewa;
3. Ko te ātete ki te waikura o te konganuku kua whakatakotoria ka whakatauhia e te whakaaetanga takirua o te tuku me te tono.
I whakatūria a Wenzhou Tianyu Electronic Co., Ltd. i te tau 2000. Kua uru mātou ki te hanga ohiko whakarewas, ngā tokotoko whakarewa, mengā mea whakapau mō te whakarewamō ngā tau neke atu i te 20.
Ko ā mātou hua matua ko ngā irahiko whakarewa kowiri tira, ngā irahiko whakarewa maitai waro, ngā irahiko whakarewa koranu iti, ngā irahiko whakarewa mata, ngā irahiko whakarewa koranu nikara me te kobalta, ngā waea whakarewa maitai ngawari me te koranu iti, ngā waea whakarewa koranu kore waikura, ngā waea whakaheke hau-ārai, ngā waea whakarewa konumohe, ngā waea whakarewa pewa ruku. ngā waea, ngā waea whakarewa koranu nikara me te kobalta, ngā waea whakarewa parahi, ngā waea whakarewa TIG me te MIG, ngā irahiko tungsten, ngā irahiko keri waro, me ētahi atu taputapu whakarewa me ngā taonga pau.






