Whakamāramatanga:
Ko te whakapai he mahi nui i roto i te hanganga mea electronika mai i tana taenga ki te ao. Tāwai Whakapūmau kua noho hei pono i waenganui i nga motu o nga tawhiti, inahea ko ana whenu me te painga iti, te whanonga nui o te hiko me te waho whakamahere. No reira, ko te whakaaro whanui o te ao mo te taiao ka puta i te whakamahi i nga mea e paihana ana i te lead, kei reira he whakatika i waenganui i te paerewa me te tuwhera.
Nga Whiwhinga o te Tawhiti Lead:
Umu Iti: Tētahi o ngā painga nui o te rauhī lead solder nei kei te umu iti i tōna ake, e āhei ana ki te whakatauira i tōna waewae, ina whakaaetia he 183°C (361°F) mō ngā huinga eutectic. Ko tēnei atu wā ka whakamana i te mahi mauina me te wā moe, kia kaua ngā hanganga whakahirahira i te pūtake i te whakapapa.
Tuku Rereake Nui: He nui ngā tuku rereake me ngā tuku wera e hāngai ana ki te rauhī lead solder, e whai ana i te whakatutuki here o ngā rereake me ngā wera ki roto i ngā pūnaha matihiko, kia tiakina ai ngā raraunga matihiko nui i ō rātou pūnua pai rawa.
Te Waiherehere me te Mana Here o ngā Here: Kei te waiherehere noa iho te rauhī lead, e āwhinatia ana kia paku mai ki runga i ngā mata o ngā mete, nā reira ka hangaia he here nui me te whakaāwhina pai. Ko tēnei kaupapa nui hei whakamana i ngā whakawhitinga kua hangaia kia taea te noho whai wā, kia kore e whakarerea.
Te whakaritea ki tētahi raupapa e rahi ana o ngā paiaka: te piro ā-pū whenua i whakamahia i roto i te hanganga eleeetronika ka taurite i ētahi atu mīhini mīta, pērā i te kōpū, te pūoro rānei ko te nīkerei hoki, nā reira he whakaaetanga hei whakarite mo ētahi whakamahi.
Nga Take Taiao me nga Tikanga:
Ki runga i ōna āhuatanga e rahi nei, ko te piro ā-pū whenua i kitea he take nui i ngā tau kotahi mano i muri iho, inaianei, nā te take whaimana hauora e pā ana ki a ia. Ko te pū whenua he paiaka tokiroa e āhei ana ki te whakaputu i te taiao, ka waihanga i ēnei mate ki ngā kaiwhaiora tangata, e noho tonu ana, nā te wai rānei ko te oneone i te kiko taiao. Nā tēnei, kei roto i ēnei tikanga tuatahi o te Ao Hēneti, pērā i te Ture Whakamaringi i ngā Pūtake Whara Whawhai o te Rūnanga o te Ioropiana (RoHS), ka whakakore, ko te whakaiti hoki i te whakamahi o te pū whenua ki runga i ngā whiuwhiua rānei, ngā āhua eleeetronika.
Ngā Wā Tuatahitia:
Ki te whakamahi i ēnei take, kua mahi ngātahi tonu te pakihi ki ngā taitea hiko kore hei whakakapi hou. E āhei ana enei taitea ki te whai i te tin, te silver, te copper rānui atu, ā, e hanga ana hei whai i ngā mahi ake o te taitea hiko, engari e kore ana ki te mohio i ngā pūtake whenua rānei, me ngā uiui hauora. Ki te mea ko ngā taitea hiko kore ka hiahia ki te wāhanga hipa nui ake, ā, ka kore e tika ana ki te whakaeke me te waewae o ngā huataki a te hiko; he mea kua whakamahia katoa i runga i te ao i roto i ngā mahi matihiko.
He whaihua eke noa iho te kaipū kei te mahi i runga i tētahi pepa āhuarangi e kua whakamahia ana i roto i te hanganga mea hiko mo ngā tau o mua. Nā te whiwhinga ake tonu ki te whakaaro nui mo tana pānga ki te taiao, kua horahia te whakangungu me te whakaae ki ngā whakatūhanga kore-kaipū. Nō reira, he whakahirahira rawa kia whakatika ai te whenua i waenganui i te mahi pai, te tirotirohanga, me te whakaaetanga i ngā ture o te ao whānui. Ki te whakatupu i ngā rongoā hou me te whakahoutanga ki ngā momo hanga hou; ka taea e ngā hanga mea hiko te whakamana i te whakaaetanga i a rātou mahi e taea ana ki te wakaaro o nāianei, ā, me ēnei i muri hoki, hei whakamana i te whai muri nei i te ara pai me te tirotirohanga.
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