NiCr 80/20waea rehu weraHe rauemi kounga teitei tēnei i hangaia mō ngā mahi rehu āwhata. He 80% te nikara me te 20% te konukōmiuma i hangaia mō tēnei waea, ā, he mea pai rawa atu tēnei mō te hanga paninga e hiahia ana kia ātete ki te pāmahana teitei, kia ātete ki te waikura, kia ātete hoki ki te waikura. He whānuitia te whakamahinga o te NiCr 80/20 i roto i ngā momo ahumahi, tae atu ki te rererangi, te whakaputa hiko, te hinu matū, me te hanga, hei tiaki me te whakaora i ngā mata, hei whakarei ake i te ātete ki te kakahu, me te whakaroa i te roa o te ora o ngā wāhanga nui. Nā tōna mahi pai rawa atu i roto i ngā taiao uaua, he otinga pono tēnei mō ngā mahi uaua.
He mea nui te whakarite tika i te mata hei whakatutuki i ngā hua tino pai me te waea rehu wera NiCr 80/20. Me tino horoia te mata e pania ana kia tangohia ngā poke pēnei i te hinu, te paru, me ngā waikura. E taunakihia ana te whakamahi i te waikura konumohe, te silicon carbide rānei hei whakatutuki i te taratara o te mata o te 50-75 microns. Mā te whakarite kia ma, kia taratara hoki te mata ka pai ake te piri o te paninga rehu wera, ka pai ake te mahi me te roa o te wā.
| Huānga | Te hanganga (%) |
|---|---|
| Nikara (Ni) | 80.0 |
| Konukōmiuma (Kr) | 20.0 |
| Taonga | Uara Noa |
|---|---|
| Kiato | 8.4 karamu/cm³ |
| Te Pūwāhi Rewa | 1350-1400°C |
| Kaha Kume | 700-1000 MPa |
| Te pakeketanga | 200-250 HV |
| Ātete Waikura | Tino pai |
| Te Arahi Wera | 15 W/m·K i te 20°C |
| Awhe Matotoru Paninga | 0.2 – 2.0 mm |
| Pūngao | < 1% |
| Ātete Kakahu | Teitei |
He otinga pakari, whai hua hoki te waea rehu wera NiCr 80/20 mō te whakarei ake i ngā āhuatanga mata o ngā wāhanga e pāngia ana e ngā āhuatanga tino kino. Nā ōna āhuatanga miihini tino pai me tōna ātete ki te waikura me te kakahu, he rauemi tino whai hua tēnei mō ngā momo mahi ahumahi. Mā te whakamahi i te waea rehu wera NiCr 80/20, ka taea e ngā ahumahi te whakapai ake i te mahi me te roa o te mahi a ā rātou taputapu me ngā wāhanga.
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