Irahiko Whakarewa Rino Koranu Iti
J506NiMA、J507NiMA
GB/T E5016-G E5015-G
AWS E7018-G E7015-G
Whakaahuatanga: Ko ngā hikohiko maitai iti-koranu kua pania ki te hauwai, he tino iti te hauwai, he mea mimiti makuku. He tino pai te kirihou o te konganuku kua whakatakotoria, he pakari i te pāmahana iti, ā, he ātete ki te pakaru, ā, ka taea te whakarewa i ngā tūranga katoa. He ātete te paninga ki te mimiti makuku. I muri i te tunu i te hikohiko i te 400°C x 1h, me te whakanoho ki tētahi taiao he ≥ 80% te makuku mō ngā haora e 4, ka tutuki tonu te nui o te makuku o te paninga i ngā whakaritenga mō te whakamahinga.
Taupānga: E whakamahia ana mō te whakarewa i ngā papa hinu, ngā kaipuke, ngā oko pēhanga, me ētahi atu hanganga i hangaia mai ite maitai waro me te maitai koranu iti.
Te hanganga matū o te konganuku whakarewa (%):
| C | Mn | Si | Ni | S | P | |
| Kua whakamanahia | ≤0.12 | ≥1.00 | ≤0.50 | ≤0.60 | ≤0.035 | ≤0.040 |
Ngā āhuatanga hangarau o te konganuku whakarewa:
| tūemi whakamātautau | Te kaha o te kume Mpa | Te kaha o te hua Mpa | Te whakaroa % | Uara pānga (J) -46℃ |
| Kua whakamanahia | ≥490 | ≥390 | ≥22 | ≥27 |
Te nui o te hauwai horapa o te konganuku kua whakatakotoria: ≤5.0mL/100g (te chromatography hau, te tikanga mercury rānei)
Te nui o te makuku o ngā paninga hiko: ≤0.30%
Tirotiro hihi-X: tohu I
Iahiko e taunakitia ana:
| Te whānui o te tokotoko | 2.5 | 3.2 | 4.0 | 5.0 |
| Iahiko Whakarewa | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Pānui:
1. Me tunu te hiko mō te 1 hāora i te 350 ~ 400℃ i mua i te mahi whakarewa;
2. He mea nui kia horoia te waikura, te unahi hinu, te wai, me ngā poke i runga i ngā wāhanga whakarewa i mua i te whakarewa;
3. Whakamahia te pewa poto i te wā e whakarewa ana. He tika te ara whakarewa whaiti.






