Iti te koranuTe Whakarewatanga RinoIrahiko
J707Ni
GB/T E7015-G
AWS E10015-G
Whakaahuatanga: He hiko maitai kaha-teitei te J707Ni, he iti-koranu te koranu, he iti-hauwai te paninga konutai. He DCEP (hiko hiko au tika te whakamahi) ā, ka taea te whakarewa i ngā tūranga katoa. He pai ngā āhuatanga miihini o te konganuku kua whakatakotoria. Ki te whakatauritea ki te hiko J707, ko te āhuatanga matua o te J707Ni ko te pakari o te pāmahana iti me te ātete ki te pakaru kua tino pai ake.
Whakamahinga: Whakamahia mō te whakarewa i ngā hanganga maitai kaha-teitei iti-koranu o ngā taumata kaha e rite ana, pērā i te 14MnMoVB, WEL-TEN70 me te HW56 Hapanihi me ētahi atu hanganga maitai kaha-teitei iti-koranu.
Te hanganga matū o te konganuku whakarewa (%):
| C | Si | Mn | Ni | Mo | Cr | S | P |
| ≤0.10 | ≤0.60 | ≥1.00 | 1.80 ~ 2.20 | 0.40 ~ 0.60 | ≤0.20 | ≤0.030 | ≤0.030 |
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) | |
| -40℃ | -50℃ | ||||
|
Kua whakamanahia | ≥690 | ≥590 | ≥15 | — | ≥27 |
|
Kua whakamatauria | 760 | 630 | 23 | 140 | — |
Te nui o te hauwai horapa o te konganuku kua whakatakotoria: ≤4.0mL/100g (tikanga kariserina)
Tirotiro hihi-X: tohu I
Iahiko e taunakitia ana:
| (mm) Te whānui o te tokotoko | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Iahiko Whakarewa | 60 ~ 100 | 100 ~ 140 | 140 ~ 190 | 190 ~ 250 |
Pānui:
1. Me tunu te hiko mō te 1 hāora i te 350 ~380℃ 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.






