Wadanne abubuwa ne ke shafar rayuwar sabis na skru nailan?
Rayuwar sabis na skru nailan ba ƙayyadadden ƙima ba ce amma an ƙaddara ta waɗannan mahimman abubuwan:
1. Nau'in kayan aiki: PA6 (nailan 6) da PA66 (nailan 66) sune nau'ikan da aka fi amfani dasu. PA66 yana da mafi girman juriya da ƙarfin zafi, kuma rayuwar sabis ɗin sa shine 20% -30% ya fi tsayi fiye da PA6 (Madogararsa: Society of the Plastics Industry, USA).
2. Yanayin muhalli:
- Zazzabi: Tsawaita yanayin zafi sama da digiri 80 yana haɓaka tsufa kuma yana rage rayuwar sabis da fiye da 50% (duba Littafin Jagorar Filastik Injiniya).
- Lashi: Mahalli masu dauri na iya haifar da shanyewar ruwa da faɗaɗawa, yana rage kayan injina.
3. Nauyin injina: Ƙarƙashin nauyi mai ƙarfi (kamar girgiza), rayuwar sabis ɗaya ce kawai - kashi uku na waɗanda ke ƙarƙashin ma'auni (bayanan gwaji daga Cibiyar Fraunhofer a Jamus).
Menene rayuwar sabis na yau da kullun?
Dangane da bayanan masana'antu (Madogararsa: Rahoton Fasaha na Plastics Borouge):
- Yanayi na yau da kullun (zazzabi, yanayin bushewa, nauyi mai tsayi): shekaru 5-10.
- Wurare masu tsauri (zazzabi, lalata sinadarai): shekaru 1-3.
Hali na musamman: Nailan sukurori a cikin ɗakunan injin mota suna ƙarƙashin yanayin zafi mai zafi da gurɓataccen mai, suna buƙatar matsakaicin sake zagayowar shekaru 2 (Toyota Technical Bulletin TMC-2022).
Yadda za a tsawanta rayuwar nailan sukurori?
1. Haɓaka kayan aiki: Fi son gilashin{1}}fiber{2}}ƙarfafa nailan, wanda zai iya ƙara rayuwa da kashi 40%.
2. Matakan kariya:
- Aiwatar da abin rufe fuska mai hana ruwa (kamar polytetrafluoroethylene) zuwa saman.
- A guji hulɗa da acid mai ƙarfi da alkalis.
3. Dubawa akai-akai: Bincika sako-sako ko tsage kowane watanni 6 kuma a maye gurbinsu da sauri.
