Te taumaha motuhake: 0.94-0.96g/cm3
Te whakahekenga o te pokepokea ai: 1.5-3.6%
Pāmahana whakakoi: 140-220 ℃
Te mahi a ngā rauemi
He ātete ki te waikura, he pai te whakamarumaru hiko (ina koa te whakamarumaru auau teitei), ka taea te whakamāori, te whakarerekē i te hihi, ka taea te whakapakari i te muka karāhe. He teitei te ira rewa o te polyethylene pēhanga iti, he pakari, he pakeke me te kaha, he iti te mimiti wai, he pai ngā āhuatanga hiko me te ātete hihi; he pai te ngāwari, te roa, te kaha pānga me te uruhanga o te polyethylene pēhanga teitei; he teitei te kaha pānga o te polyethylene taumaha ngota tino teitei, he ātete ngenge me te ātete kakahu.
He pai te polyethylene pēhanga iti mō te hanga wāhanga ātete waikura me ngā wāhanga whakamahana; he pai te polyethylene pēhanga teitei mō te hanga kiriata, me ētahi atu; he pai te UHMWPE mō te hanga wāhanga mimiti ru, ātete kakahu me te tuku.
Te mahi whakakoi
1, He rauemi karaihe, he iti te mimiti makuku, kāore e hiahiatia kia maroke rawa, he tino rere, he tairongo ki te pēhanga. He pai te werohanga pēhanga teitei mō te hanga, he rite te pāmahana o te rauemi, he tere te whakakī, ā, he nui te pupuri pēhanga. Kāore e pai te whakamahi i te kuaha tika hei ārai i te whakahekenga kore taurite me te pikinga o te ahotea o roto. Kia aro ki te whiriwhiri i te wāhi o te kuaha hei ārai i te whakahekenga me te whakarerekētanga.
2. He nui te whānuitanga o te mimiti me te uara mimiti, he mārama te ahunga, he ngāwari ki te hurihanga me te piko. Me puhoi te tere whakamatao, ā, me whai kōhao makariri me te pūnaha whakamatao te pokepokea ai.
3. Kaua e roa rawa te wā whakamahana, ki te kore ka pirau, ka wera.
4, Ka taea te tango i te pokepokea ai mēnā he papaku ngā awaawa o ngā wāhanga kirihou ngohengohe.
5. Tērā pea ka pakaru te rewa, ā, kaua e whakapā atu ki ngā whakarewa waro hei ārai i te pakaru.
Te taumaha motuhake: 1.18-1.20g/cm3
Te whakahekenga o te pokepokea ai: 0.5-0.8%
Te pāmahana whakakoi: 230-320 ℃
Āhua whakamaroke: 110-120℃ 8 hāora
Te mahi a ngā rauemi
He kaha te pānga, he pumau te āhua, kāore he tae, he mārama hoki, he pai te tae, he pai te whakamarumaru hiko, he ātete ki te waikura me te pakū, engari he ngoikore te whakahinuhinu-ā-roto, he ngawari te pakaru i te ahotea, he ngawari te waikura i te pāmahana teitei, he ngoikore te hototahi ki ētahi atu kapia.
He pai mō te hanga i ngā wāhanga iti hei ārai i te mate, hei mārama hoki o ngā taputapu me ngā wāhanga ātete pānga.
Te mahi whakakoi
1, he rauemi kore āhua, he pai te pumau o te wera, he whānui te whānuitanga o te pāmahana whakahāngai, he ngoikore te rere. He iti te mimiti o te makuku, engari he tairongo ki te wai, me whakamaroke. He iti te whakahekenga o te whakahāngai, he ngāwari ki te pakaru rewa me te kukū o te ahotea, nō reira me tino whakahaere te āhua o te whakahāngai, me te whakamahana i ngā wāhanga kirihou.
2, he pāmahana rewa teitei, he matotoru teitei, neke atu i te 200g ngā wāhanga kirihou, he tika te whakamahi i te momo whakamahana o te pūwero toronga.
3. Tere te whakamatao, he matotoru te pūnaha ringihanga pokepokea ai, he poto te kaupapa matua, me whakarite kia pai te matao o te rauemi, kia nui te tatau, kia wera te pokepokea ai.
4, ka kore e pai te rauemi mēnā he iti rawa te pāmahana o te rauemi, ka kore he kanapa o ngā wāhanga kirihou, ka ngāwari te waipuke o te taha o te pāmahana o te rauemi, ka pupuhi ngā wāhanga kirihou. Ina iti te pāmahana o te pokepokea ai, ka nui te kaha o te whakaheke, te roa me te pānga, engari he iti te kaha o te piko, te pēhanga me te kume. Ina neke ake te pāmahana o te pokepokea ai i te 120 nekehanga, ka puhoi te whakamatao o ngā wāhanga kirihou, ā, ka ngāwari te huri me te piri ki te pokepokea ai.
3. Kirihou ABS (acrylonitrile butadiene styrene)
Taumaha motuhake: 1.05g/cm3
Te whakahekenga o te pokepokea ai: 0.4-0.7%
Pāmahana whakakoi: 200-240℃
Āhua whakamaroke: 80-90℃ 2 hāora
Te mahi a ngā rauemi
1, He pai ake te mahi whānui, he kaha ake te pānga, he pumau matū, he pai ngā āhuatanga hiko.
2, He pai te whakakotahitanga me te karāhe waro 372, he mea hanga ki ngā wāhanga kirihou e rua-tae, ā, ka taea te whakakikorua i te mata ki te kōromi, te rongoā peita rehu.
3, he nui te pānga, he nui te ātete wera, he nui te aukati mura, he nui ake te ātete, he mārama me ētahi atu taumata.
4, he iti ake te rere o te wai i te hope, he pai ake i te PMMA, PC, me ētahi atu, he pai te ngāwari.
He pai mō te hanga i ngā wāhanga mīhini whānui, ngā wāhanga ātete-kakahu, ngā wāhanga tuku me ngā wāhanga whakawhitiwhiti kōrero.
Te mahi whakakoi
1, he rauemi kore-āhua, he rere reo, he mimiti makuku, me tino maroke. Ko te mata o ngā wāhanga kirihou kanapa e hiahiatia ana kia roa te whakamahana i mua i te whakamahana i te 80-90 nekehanga, 3 hāora.
2, He mea tika kia whakamahia te pāmahana teitei o te rauemi, me te pāmahana teitei o te pokepokea ai, engari he tino teitei rawa te pāmahana o te rauemi, ā, he ngāwari ki te pirau. Mō ngā wāhanga kirihou tino tika, me 50-60 nekehanga te pāmahana o te pokepokea ai, ā, mō ngā wāhanga kirihou kanapa-ātete-wera, me 60-80 nekehanga te pāmahana o te pokepokea ai.
3, Ki te hiahia koe ki te whakaoti i te raruraru o te piri wai, me whakapai ake koe i te rere o te rauemi, tangohia te pāmahana rauemi teitei, te pāmahana pokepokea teitei, te whakarerekē rānei i te taumata wai me ētahi atu tikanga.
4, pērā i te hanga rauemi ātete-wera, ātete-mura rānei, ka noho tonu te mata o te pokepokea ai hei pirau kirihou i muri i ngā rā 3-7 o te hanga, ka kanapa te mata o te pokepokea ai, me horoi te pokepokea ai i te wā tika, me whakanui ake te mata o te pokepokea ai i te tūnga putanga.
Taumaha motuhake: 0.9-0.91g/cm3
Te whakahekenga o te pokepokea ai: 1.0-2.5%
Pāmahana whakakoi: 160-220℃
Ngā āhuatanga whakamaroke: —
Ngā āhuatanga rauemi
He pai ake te iti o te mātotoru, te kaha, te pūmau, te pakeke me te ātete wera i te polyethylene pēhanga iti, ka taea te whakamahi i te 100 nekehanga pea. Kāore e pāngia e te haumākū ngā āhuatanga hiko pai me te ārai auau teitei, engari ka pakarukaru i te pāmahana iti, kāore hoki e ātete ki te pokepokea ai, ā, ka ngāwari ki te tawhito.
He pai mō te hanga i ngā wāhanga mīhini whānui, ngā wāhanga ātete waikura me ngā wāhanga ārai wera.
Te mahi whakakoi
1, rauemi tioata, he iti te mimiti makuku, he ngāwari ki te rewa te pakaru o te tinana, he ngāwari te pirau i te whakapā atu ki te konganuku wera mō te wā roa.
2, he pai te rere, engari he nui te whānuitanga whakahekenga me te uara whakahekenga, he ngāwari ki te whakaheke, ki te pakaru, ki te whakarerekētanga.
3. Kia tere te whakamatao, me āta whakaroa te pūnaha ringihanga me te pūnaha whakamatao kia kore ai e mimiti te wera, me te aro ki te whakahaere i te pāmahana whakahāngai. He mārama te ahunga o te pāmahana iti o te rauemi, inā koa i te pāmahana iti me te pēhanga teitei. Ina iti iho te pāmahana o te whakahāngai i te 50 nekehanga, kāore e maeneene ngā wāhanga kirihou, he ngāwari ki te whakaputa i te hanumitanga ngoikore, ka waiho he tohu, ā, i runga ake i te 90 nekehanga, he ngāwari ki te piko me te whakarerekē.
4, me rite te matotoru o te pakitara kirihou, kia kore ai e piri te kāpia, kia koi hoki ngā kokonga, kia kore ai e kukū te ahotea.
Taumaha motuhake: 1.05g/cm3
Te whakahekenga o te pokepokea ai: 0.6-0.8%
Pāmahana whakakoi: 170-250℃
Ngā āhuatanga whakamaroke: —
Te mahi a ngā rauemi
He tino pai te whakamarumaru hiko (ina koa te whakamarumaru auau teitei), kāore he tae, he mārama hoki, ko te tere tuku mārama kei muri i te karāhe waro anake, ā, he ātete ki te tae, ki te wai, he pai te pumau matū. He kaha whānui, engari he pakarukaru, he ngāwari ki te hanga pakarukaru, kāore e ātete ki te benzene, te penehīni me ētahi atu whakarewa waro.
He pai mō te hanga wāhanga ārai me ngā wāhanga mārama, ngā wāhanga whakapaipai me ngā wāhanga o ngā taputapu matū me ngā taputapu whatu.
Te mahi whakapūmau
1, he rauemi kore-āhua, he iti te mimiti makuku, kāore e hiahiatia kia maroke rawa, kāore e ngāwari te pirau, engari he nui te tauwehenga o te whakawhānui wera, he ngāwari ki te whakaputa ahotea ā-roto. He pai te rere o te wai, e wātea ana mō te hanga mīhini werohanga tīwiri, pūwero rānei.
2. He pai te pāmahana rauemi teitei, te pāmahana pokepokea teitei me te pēhanga werohanga iti. He pai te whakaroa i te wā werohanga hei whakaiti i te ahotea o roto, hei ārai hoki i te mimiti me te whakarerekētanga.
3, e wātea ana i roto i ngā momo hononga kēti, kēti me te pewa kirihou, kia kore ai e pakaru ngā wāhanga kirihou ina haere ki te kēti. He nui te pari o te tangohanga, he ōrite te pana, he ōrite te matotoru o te pakitara o te wāhanga kirihou, he pai ake te kore whakauru, ki te mea he whakauru, me whakamahana wawe.
Wā tuku: 12 o Ākuhata-2022