Ngā Peera Roera Porowhita
Ngā Peera Roera Porowhita
Whakaahuatanga Hua
Ko ngā peera roera porowhita te otinga tino pai mō ngā taiao ahumahi uaua. Nā te hoahoa ahurei o te roera rarangi-rua me te mowhiti o waho porowhita, ka taea e ngā peera te whakarite i a ia anō, hei utu aunoa mō ngā hapa koki i puta mai i te piko me te hē o te whakatikatika o te pou.
Whānui te whakamahinga
He whānuitia te whakamahinga o ngā peera roera porowhita puta noa i te rāngai mīhini, ā, he wāhanga matua hoki i roto i ngā taputapu e whakamahia ana i roto i ngā ahumahi pēnei i te hanga maitai, te keri, te hanga pepa, te hanga kaipuke, te hanga kakahu, te tukatuka waro, me te whakaputa hiko.
Ngā āhuatanga o ngā momo whare herehere noa mō ngā peera roera porowhita
Hanganga Pakari: He pouaka whakarewa pakari kei waho hei tāutanga haumaru, ātete-taumata ki roto i te poraka miihini, i te taupoki wā rānei.
Ngutu Hiri Matatau: Ka whakamahi i ngā elastomers mahi-teitei (NBR, FKM/Viton®, VMQ, ACM) i hangaia mō te ngāwari tino pai me te tika o te hiri ki te porowhita.
Puna Kātua: Kei roto he puna kātua takai ātete-waikura hei pupuri i te pēhanga pūmau ki runga i te ngutu hiri, kia pai ai te pa atu me te utu mō te pakaru iti, te oma rānei o te pou.
Ngutu Puehu Whakauru (He mea noa i ngā Hiri o Mua): He maha ngā hiri o te porowhita o mua o TP-SH he ngutu puehu o waho hei tiaki pai ake i ngā poke whakakoi, e whakanui ana i te roa o te hiri.
Kōwhiringa Rauemi Tino Pai: He mea hanga ngā hiri TP-SH mai i ngā rauemi tino pakari
Ngā tono:
| Ngā momo | Ngā Āhuatanga | |||||||
| CC | E rua ngā kēti maitai pēhi, he mowhiti o roto kāore he kōhao, me te mowhiti ārahi e anga ana ki te mowhiti o roto. He rite te āhua o ngā roera porowhita e whakamahia ana, e whakaatu ana i te kaha kawe kawenga nui ake, ā, he roa ake te ora ratonga ki te whakaritea ki te CA. | |||||||
| CA | Kei roto i tēnei he whare parahi mīhini kotahi-wahi, he mowhiti o roto me te flange i ngā taha e rua, me te mowhiti ārahi e pokapū ana ki te mowhiti o roto. He tere teitei ake, he iti hoki te haruru. | |||||||
| MB | E rua ngā wahi o te whare herehere parahi mīhini, he mowhiti o roto me te flange i ngā taha e rua, me tētahi mowhiti ārahi e anga ana ki te mowhiti o roto. He rite tana mahi ki te CA, he iti ake te whakatauranga kawenga. | |||||||
| E | Hei te hoahoa hou, e whakamahi ana i ngā roera porowhita ōrite, e rua ngā kēti maitai pēhi, he mowhiti o roto kāore he flange, me te mowhiti ārahi e pokapū ana ki ngā kēti. Ka taea e te mowhiti ārahi huri noa i te mowhiti o waho te whakapai ake i te āhua whakahinuhinu i te mata o te pito o te roera, mā te whakaiti i te waku, te ārahi i te roera i te rohe kore-kawenga me te āwhina i te roera ki te tomo ki te rohe kawenga. I taua wā, ka roa haere te roa o te roera kia tino whakanuia ai te whakatauranga kawenga. I te nuinga o te wā, ka taea te whakanui ake i te kawenga whakatauranga mā te 20% -35%. | |||||||
