He mea hanga ki te muka waro me te karāpiti

He mea hanga ki te muka waro me te karāpiti

47.19

Te muka waro me te karāpitihete whakamarumaru ātete pāmahana teitei, ngāwari, ngāwarie whakamahia ana i roto i ngā taiao korehau me te hau tiaki tae atu ki te 5432℉ (3000℃). Kei te wātea ngā mea hanga huruhuru parakore teitei kua whakamahanahia ki te 4712℉ (2600℃) me te Purification Halogen mō ngā ota whakaputa ritenga. Hei tāpiri, ka taea te whakamahi i te rauemi i roto i ngā pāmahana waikura tae atu ki te 752℉ (400℃).

te rerekētanga i waenga i ngā Pan me ngā Rayon Felts

Ko te Polyacrylonitrile, e mōhiotia ana ko te PAN, he mea hanga mai i ngā muka anga whānui ake, ā, he iti ake te horahanga o te mata, he pai ake hoki te ātete ki te waikura. He pakari ake te rauemi ngāwari, ā, he iti ake te ngawari ki te pā atu ki te whakataurite ki te Rayon.Te kawe weraHe iti iho te rahi o te Rayon i te PAN i ngā pāmahana neke atu i te 3272℉ (1800℃).

 

Ngā Painga

  • He ngāwari ki te tapahi me te tāuta.
  • He iti te mātotoru me te papatipu wera.
  • Te ātete wera teitei.
  • He iti te ihirangi pungarehu me te whanariki.
  • Kāore e hiahiatia he whakaputa hau.

 

Ngā tono

  • Te whakamahana o te oumu& ngā wāhanga.
  • Ngā parepare wera me ngā totohu.
  • Ngā rīpene tautoko mō te whakapiri me te whakarewa.
  • Katote i rotopākahiko rerengā tono.
  • Te mata tauhohenga mō ētahi atu tukanga hiko-matū.
  • Ngā papa pupuhi karāhe me ngā papa parakimete.
  • Ngā wiki i roto i ngā oumu tino māmā.
  • Ngā arai hauā o te motuka.
  • Ārai weras.

Te wā tuku: Hōngongoi-01-2021
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