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He aha te Kaiwhakamātautau Kaha Pahū?
A whakamātautau kaha pahūHe taputapu nui te taputapu nei hei ine i te kaha e hiahiatia ana hei pakaru i ngā rauemi pēnei i te pepa, te kātene, te papanga rānei. E whakaatu ana tēnei whakamātautau i te pai o te tu atu o ēnei rauemi ki te pēhanga i mua i te pakaru, ā, he mea nui tēnei hei tirotiro kounga i roto i ngā ahumahi pepa, takai, me te kakahu. Ka whakawhirinaki ngā kaihanga ki ngā Kaiwhakamātautau Kaha Pakari hei aromatawai tika i te pakari o ā rātou hua, me te whakarite kia kore e pakaru i raro i te taumahatanga i te wā e whakahaeretia ana, e whakamahia ana rānei. Mā te hangarau matatau me ngā āhuatanga ngāwari ki te whakamahi, kua hangaia ēnei whakamātautau kia tutuki ai ngā paerewa o te ao, e whakarato ana i ngā hua whakamātautau tika me te pono i ngā wā katoa.
2
He aha te take e ine ai i te kaha o te pahūtanga?
He maha ngā mahi nui hei aromatawai i te kaha pahū o ngā rauemi:
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Ka whakarite kia rite te kounga o ngā rauemi i muri i te puranga
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Whakaū i te tutuki i ngā paerewa me ngā ture o te ao
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Āwhina i ngā kaihangarau me ngā kaihoahoa ki te whiriwhiri i ngā rauemi tika mō ā rātou hua
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Ka whakarato raraunga mō te whakahaere kounga tonu me te whakapai ake i ngā hua
YY109 Kaiwhakamātautau Kaha Pakū AunoaHe mea hanga tēnei taputapu me te arotahi nui ki te tika me te pono. Kua hangaia kia tutuki ai ngā paerewa whakamātautau o te ao, ā, he ngāwari hoki te whakamahi i ngā āhuatanga, ā, he taonga nui tēnei mō ngā tohunga e hiahia ana ki ngā hua pono, tika hoki.
3
Ngā Ahumahi e Whai Hua ana i te Whakamātautau Kaha Pahū
Nā te maha o ngā whakamahinga o te Bursting Strength Tester, he mea nui tēnei i roto i ngā ahumahi maha:
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Tākai
Ka manatoko i te kaha me te pono o ngā rauemi tākai, ka tiaki i ngā hua i te wā e kawe ana me te rokiroki ana.
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Te Hanga Pepa
Ka aromatawai i te pai o te pepa me te papa mō ngā whakamahinga motuhake.
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Te Hanga Kakahu
Ka tirohia te kaha o te papanga kia rite tonu ai te kounga.
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Ngā Pūmua me ngā Pepa Whakarewa
Aromatawai ana i te ātete pahū o ngā kiriata, ngā pepa kirihou, me ngā pepa konukōre.
Mō ngā kamupene e whakawhirinaki ana ki ngā whakaritenga rauemi tino pakari,YY109 Kaiwhakamātautau Kaha Pakū Aunoaāwhina ki te pupuri i ngā paerewa teitei, tautoko i te auahatanga, ā, whakarite kia tutuki i ngā hua ngā tumanakohanga ā-roto me te ao whānui.
ISO 2758:2014
Te kaha pahū o te pepa, 70–1400 kPa.
ISO 2759:2014
Kaha pahū o te papa, 350–5500 kPa. Pūhara Ratonga Tūmatanui Mōhiohio Paerewa ā-Motu.
ASTM D2210
Tikanga waipēhi momo Mullen, rauemi tākai whānui.
ASTM D3786
Te kaha pakū o ngā kakahu/ngā mea kore-whatu.
Wā tuku: Paenga-whāwhā-26-2026