He pōro whakarewa, e kiia ana hoki he pōro huri whakarewa, he mea hanga mai i te rino para, te konganuku para, me ētahi atu rauemi para. He tino rewa ngā rauemi kua whakahuatia i runga ake nei, ā, ka rere tonu te ia i muri i te whakamahana. I te wā whakarewa, ka tāpirihia he nui o ngā huānga konganuku pēnei i te vanadium, te rino me te manganese ki te hau paru kia tutuki ai te hua e hiahiatia ana me te mea kua whakaritea. Kātahi ka taea e ēnei huānga te riringi i te rino tino rewa ki roto i te tauira raina whakaputa o te wheketere hanga maitai.
Ka taea te whakamahi i te Pōro Rino Maka i roto i ngā momo mahi maha, tae atu ki
Wheketere onepū silica/Wheketere sima/Wheketere matū/Wheketere hiko/Maina/Teihana hiko
/Ahumahi matū/Mira huri/Mira pōro/Mira waro
Ko ngā pōro maitai whakarewa-chrome he pōro huri whakarewa kei roto he ōrau motuhake o te chromium, ā, ka wehea ēnei hei pōro maitai whakarewa-chromium teitei, hei pōro maitai whakarewa-chromium waenga, hei pōro maitai whakarewa-chromium iti. Ka wehea ngā pōro maitai whakarewa-chromium ki ngā Pōro Maitai Whakarewa-chromium Teitei, hei Pōro Maitai Whakarewa-chromium Waenga, hei Pōro Maitai Whakarewa-chromium Iti. Nā te āhuatanga o te pakeke teitei, te iti o te kakahu, me te iti o te pakaru, ka whakamahia te nuinga o ngā pōro huri maitai whakarewa ki te umanga sima, te umanga keri, te umanga whakarewa, te umanga whakaputa hiko me te umanga hanga.
1, Ko ngā rauemi mata he para maitai katoa e mau ana, kei roto ko te parahi, te molybdenum, te nickel me ētahi atu huānga konganuku utu nui, e taea ai te whakapai ake i te hanganga o te pōro maitai.
2, He oumu hiko auau-waenga ā mātou hua, ā, ka taea te whakarite kia pumau te rauemi. Kāore ngā pōro e ngāwari te tihore me te whakapē i te wā e whakamahia ana. Ahakoa he roa te wā e whakamahia ana, ka taea tonu te kanapa me te porowhita.
3, Ko te raina whakaputa tinei hinu aunoa tino matatau ka whakamahia mō te maimoatanga wera, e whakarite ana i te pakeketanga pai me te ōritetanga o ngā hua.
1. Ngā tikanga e toru mō te hanga pōro maitai
E toru ngā momo tukanga hanga pōro maitai: te whakarewanga, te hanga, me te hurihuri.
(1) Te Maka: Ko te kounga o ngā pōro maitai whakarewa e whakawhirinaki ana ki te nui o te chromium. I ngā tau tata nei, nā te pikinga o te utu o te chromium, te tiaki taiao, me ētahi atu āhuatanga kua piki ake te utu o ngā pōro maitai whakarewa.
(2) Te Hanga: Mā te whakamahi i te maitai konupora nui hei rauemi mata, ka whakamahia ngā hama hanga hau me ngā pokepoke pōro hei hanga pōro maitai. He pai te whakakotahitanga o ngā huānga waro-nui, konupora, konupora, me ētahi atu mea whakarewa i ngā pōro maitai hanga, ā, he kaha te whakapakeke i roto i te maimoatanga wera whakaputa, he iti noa te rerekētanga o te pakeke i waenga i te roto me te waho, me te rerekētanga o te uara pānga, e kaha ake ai ngā pōro hanga i ngā pōro maka.
(3)Te hurihuri: Mā te whakamahi i ngā pae rino konupora nui hei rauemi mata, ka hangaia ngā pōro rino mā te mira hurihuri piko me ngā roera porowhita.
| Taonga | Te Hanganga Matū (%) | |||||||||
| C | Si | Mn | Cr | P | S | Mo | Cu | Ni | ||
| Konukōmi teitei pōro huri maka | ZQCr12 | 2.0-3.0 | 0.3-1.2 | 0.2-1.0 | 11-13 | ≤0.10 | ≤0.10 | 0-1.0 | 0-1.0 | 0-1.5 |
| ZQCr15 | 2.0-3.0 | 0.3-1.2 | 0.2-1.0 | 14-17 | ≤0.10 | ≤0.10 | 0-1.0 | 0-1.0 | 0-1.5 | |
| ZQCr20 | 2.0-2.8 | 0.3-1.0 | 0.2-1.0 | 18-22 | ≤0.10 | ≤0.08 | 0-2.0 | 0-1.0 | 0-1.5 | |
| ZQCr26 | 2.0-2.8 | 0.3-1.0 | 0.2-1.0 | 22-28 | ≤0.10 | ≤0.08 | 0-2.5 | 0-2.0 | 0-1.5 | |
| Pōro huri kōroma waenga ls | ZQCr7 | 2.0-3.2 | 0.3-1.5 | 0.2-1.0 | 6.0-10 | ≤0.10 | ≤0.08 | 0-1.0 | 0-0.8 | 0-1.5 |
| Ngā pōro huri kōroma iti-maka | ZQCr2 | 2.0-3.6 | 0.3-1.5 | 0.2-1.0 | 1.0-3.0 | ≤0.10 | ≤0.08 | 0-1.0 | 0-0.8 | |
Ngā tawhā whakarewanga konukōmiuma teitei (Tawhā Pōro Konukōmiuma Teitei)
| Diameter ingoa | Taumaha o te pōro kotahi i te toharite (g) | Rahinga/ MT | Te pakeketanga o te mata(HRC) | Whakamātautau pānga manawanui (Ngā Wā) |
| φ15 | 13.8 | 72549 | >60 | >10000 |
| φ17 | 20.1 | 49838 | >10000 | |
| φ20 | 32.7 | 30607 | >10000 | |
| φ25 | 64 | 15671 | >10000 | |
| φ30 | 110 | 9069 | >10000 | |
| φ40 | 261 | 3826 | >10000 | |
| φ 50 | 510 | 1959 | >10000 | |
| φ60 | 882 | 1134 | >10000 | |
| φ70 | 1401 | 714 | >10000 | |
| φ80 | 2091 | 478 | >58 | >10000 |
| φ90 | 2977 | 336 | >10000 | |
| φ100 | 4084 | 245 | >8000 | |
| φ120 | 7057 | 142 | >8000 | |
| φ130 | 8740 | 115 | >8000 |
