Ngaiaku (PA) casters painga:

1, kaha mīhini tiketike, taikaha pai, kurut tiketike, shock kaha.

2, pānga, wiri kaha ahotea absorption kaha, nui ki runga ake i te kirihou pānga kaha toharite.

3, te wāhi tamarûraa tiketike, ātete wera, te whakamahi wā roa-i te pāmahana o 150: i roto i te karaihe whakapakaritia muka casters nairona pāmahana, distortion wera pāmahana i runga 250 nekehanga; mata maheni, te waku iti, kakahu resistance, rohirohi resistance me te reo iti tino.

4, me te waikura resistance. A ko atu ātete ki te waikawa ngoikore, te hinu, penehīni, ātete ki whakarewa noa me pūhui waiwaro kakara otinga tote tino alkali, i hohekore pūhui kakara, engari e kore e ātete ki te waikawa kaha me āpiha oxidizing.

5, i reira he whaiaro whakanoatanga-, Wudu, he pai koreami, huarere, te mangere, ki te whawhai koiora, he pai anti-kitakita, anti-koriri kaha.

Ngaiaku (PA) casters tono: E tika ana hoki te whakamahi i runga i te momo o te whenua, whānui e whakamahia ana i roto i ngā wheketere whāwhā, whare putunga, logistics, ahumahi whakanao mīhini; ngā pāmahana te tikanga i waenganui i -3-100 ℃; tiketike pāmahana casters nairona kia 250 ℃ whakamahi i tiketike pāmahana.