Ko te rango waipēhi tētahi o ngā wāhanga matua o te pēhi waipēhi pou-whā. Ko tana mahi he huri i te kaha pēhanga o te wai hei mahi miihini. E ai ki tōna hanganga, ka taea te wehewehe ki te momo pūwero, te momo piston, me te momo pūwero pane-rua. I roto i tēnei tuhinga, ka whakamāramahia e mātou te rango pēhi waipēhi, te whai huatanga o te kawenga, me ngā whakatūpato huihuinga mō te pēhi waipēhi pou-whā.
1. He kupu whakataki ki te rango waipēhi o te mīhini pēhi waipēhi pou-whā:
1) Ko te rango waipēhi tētahi o ngā wāhanga matua o tētahi pou-whāpēhi waipēhiKo tāna mahi he huri i te kaha pēhanga o te wai hei mahi miihini. Arā, i raro i te mahi a te wai pēhanga teitei, ka panaia te piston (te pūwero rānei) kia nekehia te kurupae whakawhiti neke ki raro, ā, ka tukuna te pēhanga wai pou-whā ki te mea mahi mā te kurupae whakawhiti neke o te perehi waipēhi kia puta ai te āhua rerekē e hiahiatia ana e te mea mahi.
2) Ko ngā rango waipēhi e whakamahia ana i roto i ngā mīhini pēhi waipēhi pou-whā, he rango pēhanga-teitei te nuinga. E ai ki ō rātou hanganga rerekē, ka taea te wehewehe i ēnei ki te momo pūwero, te momo piston, me te momo pūwero upoko-rua. Ko te momo hanganga e whakamahia ana i roto i te whakamahinga tūturu me whakatau whānuitia i runga i te hanganga whānui o te mīhini pēhi waipēhi pou-whā, te pēhanga katoa me te rahi o te whiu o te rango, ngā āhuatanga mahi o te mīhini pēhi waipēhi pou-whā, me te kaha hanga o te kaihanga.
2. Te whai huatanga o te kawenga o te rango waipēhi o te mīhini pēhi waipēhi pou-whā:
1) Ina whakamatautauria te pai o te kawenga o te pēhi waipēhi pou-whā, ka tāutahia te dynamometer ki te tokotoko piston. Whakanuia mārire te pēhanga waipēhi me te kaha putanga i te wā kotahi. Kātahi ka whakanuia te uara pēhanga p me te uara kaha putanga rango waipēhi w, tuhia, ka tuhia he kauwhata. E ai ki ngā whakaritenga, me teitei ake i te 90% te pai o te kawenga o te rango waipēhi o te pēhi waipēhi pou-whā.
2) He rerekē te whai huatanga o te rango waipēhi o te pēhi waipēhi pou-whā i ngā wāhanga katoa o te tukanga nekehanga. I te tīmatanga, me wikitoria e te rango waipēhi o te pēhi waipēhi pou-whā te waku pūmau o te taputapu hiri, nō reira he iti te whai huatanga, ā, he iti te waku hiri i te tere tiketike, ā, he teitei te whai huatanga. Heoi, nā te mea he poto rawa te wā tīmatanga o te rango waipēhi o te pēhi waipēhi pou-whā, ka taea te wareware.
3. I te wā e huihui ana i te rango pēhi waipēhi, me aro atu ki ngā mea e tika ana kia tirohia:
1) Ka hangaia e te pūwero ārai rango pēhi waipēhi he paura rino waku, he kongakonga rino rānei ina he iti rawa te āputa o te taputapu ārai. Ina he nui rawa te kawenga taha ki runga i te tokotoko piston, ka puta pea te sintering. Ka noho tonu ēnei paura rino waku, ngā kongakonga whakarewa rānei kua taka atu i te sintering ki roto i te rango.
2) Ngā koha i te mata o roto o te pakitara o te rango waipēhi. Nā te pēhanga teitei o te mata reti o te piston ka puta te sintering, ka pēhia, ka pakaru hoki te mata o roto o te tinana o te rango waipēhi. Ka taka te konganuku kua pēhia, ka noho tonu ki roto i te rango waipēhi, ka puta ngā koha.
3) I te wā e huihui ana te rango pēhi waipēhi, he nui te taumaha, te rahi, me te kore e taea te whakapūmau i te piston, te pane rango, me ētahi atu wāhanga. Ahakoa he āwhina ngā taputapu hiki i te tāutanga, ka puta tonu te waku nā te mea he iti te āputa kua whakaritea. Nō reira, ina pā te pito o te piston waipēhi, te pane rango rānei ki te mata o roto o te pakitara rango, he tino ngāwari te puta o ngā koha.
4) Ngā koha i puta mai i ngā mea ke i konatunatua i te wā o te huihuinga. I mua i te huihuinga o te rango waipēhi, me tango katoa ngā wahi me te horoi. I te wā e tāuta ana i ngā wahi he koha, he paru rānei, nā te "kaha tāpiri" me te taumaha o ngā wahi, ka ngāwari te uru o ngā mea ke ki roto i te mata o te pakitara rango, ka puta he karawarawa.
Hei tangata rongonuiwheketere pēhi waipēhii Haina,Zhengxie whakarato ana i te mōhiotanga ngaio mō te pēhi waipēhi ki ā mātou kiritaki. Mena he hiahia āu, whakapā mai!
Wā tuku: 15 Paenga-whāwhā 2025

