He apiti a Dongguan Enuo mold Co., Ltd nō te Hong Kong BHD Group, ko te hoahoa me te hanga pokepoke kirihou tā rātou mahi matua. Hei tāpiri, ka uru atu rātou ki te miihini CNC wāhanga whakarewa, te rangahau me te whakawhanake i ngā hua tauira, te rangahau me te whakawhanake i ngā taputapu tirotiro/ira, te hanga, te rehu me te huihuinga hua kirihou.

Auahatanga 5 Ngā Kōrero Hōngongoi-26-2021

He whakamārama i ngā kupu e pā ana ki te whakahāngai kirihou

1. Te mātotoru/ōwehenga whanaunga

Ko te mātotoru whanaunga e pā ana ki te rahinga o te kamupene matū.

Ko te ōwehenga e pā ana ki te ōwehenga o te mātotoru whanaunga o tētahi matū ki te mātotoru o te wai.

2. Te wera o te mimiti me te tauwehenga kōpeketanga

Ko te wera o te mimiti ko te rōrahi e nohoia ana e ia karamu o te kirihou (cm³/g), ā, ko tete āheinga ki te pēhiKo te ōwehenga o te rōrahi, te wera rānei o te mimiti i waenga i te paura hikohiko me te wāhanga kirihou (kei te neke atu i te 1 te uara). Ka taea te whakamahi i ēnei katoa hei whakamārama i te rahi o te rūma tuku kiriata. Ko te uara nui o te uara paerewa e tohu ana me nui te rōrahi o te rūma tuku. I te wa ano, e whakaatu ana hoki he nui te pupuhi hau o te paura hikohiko, he uaua te paipa whakaputa, he roa te wā hanga, ā, he iti te whai huatanga o te whakaputanga. Ko te ritenga kē te pono mena he iti te wera o te mimiti, ā, he pai mō te pēhi me te whakawhāiti.

He whakamārama i ngā kupu e pā ana ki te whakahāngai kirihou

3.Te mimiti wai

Ko te mimiti wai e pā ana ki te taumata o te nakunaku kirihou me te mimiti o te wai. Ko te tikanga ine ko te whakamaroke i te tauira tuatahi ka paunatia. I muri i te rumakina ki roto i te wai mō ngā rā 24, e rua rānei, tangohia ka paunatia anō, kātahi ka tatau i te ōrau i tāpirihia ki te nui, arā, te mimiti wai.

4. Te kaha o te mahi

Ko te kaha o te kirihou ki te whakakī i te kōhao i raro i te pāmahana me te pēhanga mahi ka kiia he mahi. Koinei te tawhā matua o tētahi hangarau tukatuka matua e whakaarohia ana i te wā e tāia ana ngā mate. He ngāwari te hanga hou kaha, he nui rawa te kanapa, he iti te kikī o te kōhao whakakī, he koretake te tohatoha o ngā wāhanga kirihou, he motuhake te kohikohinga o te kapia epoxy me ngā whakakī, he ngāwari te piri ki te pokepokea ai, he uaua te pana me te whakaoti i te pokepokea ai, he wawe rawa te whakatō i te raro pakari me ētahi atu ngoikoretanga. Heoi, ki te iti te mahi, he poto te whakakī, he uaua ki te hanga, ā, he nui rawa te pēhanga hanga. Nō reira, ko te mahi whakamahi kirihou he rite ki ngā ture wāhanga kirihou, ngā tukanga hanga me ngā paerewa hanga.

5. Ngā āhuatanga o te raro pakari

Ka hurihia te elastomer polyurethane ki te āhua matotoru ngāwari i raro i te wera me te ahotea i te tukanga hanga katoa. I te whānui haere o te mahi, ka whakakīia te kōhao, ā, i te wā kotahi, ka puta te whakapūtanga aldol. Ka piki haere tonu te mātotoru hononga whakawhiti, ā, he ngāwari te mahi. He mīhini hanga aunoa katoa e whakaiti ana, e whakamaroke haere ana hoki i te rauemi rewa. I te wā e tā ana i ngā pokepokea ai, ka tere ake te tere o te whakatō raro mārō, ā, me tupato ngā rauemi he poto te roa o ngā mahi kaupapa kia pai ai te whāngai, te uta me te tango i ngā whakaurunga, me te whiriwhiri i ngā paerewa hanga whai hua me ngā mahi tūturu kia kore ai e pakaru wawe rawa te piko mārō, te korenga rānei o te whakatō raro mārō, ka hua ake he whakatō ngoikore o ngā wāhanga kirihou.

He whakamārama i ngā kupu e pā ana ki te whakahāngai kirihou

6.Ngā Matū Makuku me ngā Matū Waro Ngāwari

He rerekē ngā taumata makuku me ngā matū waro pūngāwerewere o ngā momo kirihou katoa. Mēnā ka nui rawa, ka whānui te mahi, ka ngāwari te waipuke, ka roa te wā e mau tonu ana, ka whakaiti i te whānui, ā, ka ngāwari te whakaputa i ngā tauira ngaru, te whānui me te whakaheke me ētahi atu ngoikoretanga me ngā kino. Ngā mahi hangarau miihini me te hiko o ngā wāhanga kirihou. Heoi, mēnā he tino māmā te kirihou, ka ngoikore hoki te mahi me te uaua ki te hanga. Nō reira, me whakamahana ngā kirihou rerekē i ngā wā e hiahiatia ana. He māmā te whakamahana i ngā rauemi ki te mimiti wai kaha, inā koa i te wā makuku, ahakoa tengā rauemi werame karo. Te mimiti makuku

7.Te aro ki te wera

Ko te kirihou tairongo-wera e pā ana ki ētahi kirihou he ngāwari ake ki te wera. Ina pāngia e te wera i ngā pāmahana teitei, ka roa ake te wā, ka iti rawa rānei te wāhanga whakawhiti o te whakatuwheratanga whāngai. Ina nui te pānga tuturu o te tapahi, ka puta pea te tae ke, te tango i te polymerization, me te wehewehe i te pokepokea ai te tae. Ko ngā kirihou he momo āhuatanga pēnei ka kiia he kirihou tairongo-wera.

8. Te aro ki te wai

Ahakoa he iti noa te wai o ētahi kirihou (pērā i te polycarbonate), ka pakaru i raro i te pāmahana tiketike me te pēhanga tiketike. Ka kiia tēnei momo mahi ko te aro ki te wai, ā, he māmā noa te whakamahana i mua.

9.Te mimiti wai

E ai ki te whakaaro, nā te mea he maha ngā tāpiringa e rerekē ai te kaha o te kirihou ki te wai, ka taea te wehewehe i ngā kirihou kia rua ngā momo: te mimiti makuku, te piri makuku, me te kore-waikura me te uaua ki te piri ki te wai. E ai ki te whakaaro, kei roto i te awhe e whakaaetia ana te nui o te makuku, ki te kore ka huri te makuku hei kohu i raro i te pāmahana teitei me te pēhanga teitei, ka puta rānei te pānga tuturu o te tauhohenga waikura, ka pupuhi te kapia epoxy, ka whakaiti i tana mahi, ā, ka kore e pai te āhua me ngā mahi miihini me te hiko. Nō reira, ka whakamahanahia ngā kirihou mimiti wai mā ngā tikanga me ngā paerewa whakamahana e tika ana, ā, ka whakamahia te whakapūtanga infrared tika hei karo i te mimiti anō o te makuku i te wā e whakamahia ana.

He whakamārama i ngā kupu e pā ana ki te whakahāngai kirihou

10.Te āheinga manawa

Ko te manawa e pā ana ki te mahi tuku kohu o te kiriata kirihou, te papa kirihou rānei

11.Uara taupū rewa

Ko te Taupū Rewa (MI) he uara paerewa e whakaatu ana i te ngohe o ngā rauemi kirihou i te wā e hangaia ana, e tukatukahia ana hoki.

12.Te kaha kume/te roa o te pakaru

Ko te kaha kume e pā ana ki te nui o te kaha e hiahiatia ana hei totoro i tētahi rauemi kirihou ki tētahi taumata (pēnei i te rohe tuku, i te pūwāhi pakaru rānei). Ko te tikanga ka tohua e te horahanga katoa o ia umanga. Ā, ko te ōrau o te roa i muri i te kume i te roa ki te roa taketake ko te roa o te pakaru.

13.Kaha pēhitanga pupuhi

Ko te kaha pēhi o ngā puku ko te kaha o ngā kirihou ki te ātete i ngā puku.

14.Te kaha pēhi pānga

Ko te kaha pēhi pānga e pā ana ki te pūngao nekeneke ka taea e te kirihou te tu atu ina pāngia e te kaha o waho.

15.Kaha

Ko te kaha o ngā kirihou whānui ka tohua mā roto i ngā tikanga tirotiro e rua, arā, ko te pakeke o Rockwell me te pakeke o Somo. I taua wā, i whakamahia te Shao's A hei ine i ngā kirihou ngohengohe, pērā i te TPE me ētahi atu elastomers polyurethane, te rapa whakamomona rānei, me ētahi atu; i whakamahia te Shao's D hei ine i ngā kirihou pakeke, pērā i ngā kirihou whānui me ētahi kirihou hangarau, ā, ko te nuinga o ngā kirihou Kaupapa Hangarau mahi-teitei, ngā kirihou kaupapa hangarau pakeke rānei me ine e Rockwell.

16.Te pāmahana whakapōrearea wera

Ko te pāmahana whakapōrearea wera ko te pāmahana e pukuriri ana te wahi whakamātautau kirihou ki tētahi taumata i raro i te pēhanga mahi me te pāmahana.

17.Te ātete roa ki te pāmahana teitei

Ko te ātete roa ki te pāmahana teitei e pā ana ki te ātete pāmahana o ngā rauemi kirihou ina whakamahia mō te wā roa.

He whakamārama i ngā kupu e pā ana ki te whakahāngai kirihou

18.Āhua ātete-whakarewa

Ko te āhua o te rongoā ātete-whakarewa e pā ana ki te whakarerekētanga o te taumaha, te rōrahi, te kaha kume me te roa o te rauemi kirihou i muri i te rumakina ki roto i te whakarewa waro i te pāmahana mō tētahi wā. Ko te rerekētanga ira iti e tohu ana i te huringa Dielectric iti tino pai.

19.Ātete ki te koroheketanga

Ko te ātete ki te koroheketanga e pā ana ki te ātete o ngā rauemi kirihou ki ngā tūponotanga o te rā, te wera, te hau, te hau me te ua i roto i te taiao o waho, e hua ai ngā huringa nui me te pirau.

20.Māramatanga

Ko te māramatanga e pā ana ki te kaha o te whiti o te māramatanga o ngā kirihou i roto i te ao mārama e kitea ana. Ka taea te wehewehe i ngā kirihou ki te kaha o te whiti o te māramatanga, te māramatanga me te pōuriuri, e ai ki te taumata o te whitinga o te māramatanga.

21.maeneene

Ko te maeneene e pā ana ki te taumata o te karāhe whakaata e rite ana ki te taumata o ngā matū ka taea te huri i te mārama. Ko te maeneene pai e pā ana ki te mata kanapa o ngā matū.

22.Ka whakangaromia e te paparanga ārai te ngaohiko mahi

Ko te ngaohiko mahi o te whakangaromanga o te paparanga ārai ko te ngaohiko mahi e whakanui ana i te rerekētanga pūmanawa teitei ki te wahi whakamātautau kia tae atu ai ki te whakangaromanga o te kaha dielectric, ka wehea e te uara (Kv/mm) o te tawhiti i waenga i ngā irahiko e rua (te matotoru o te wahi whakamātautau).

23.te wera o te hanumitanga

Ko te wera o te hanumi e kiia ana ko te wera o te rewa me te mimiti, koinei te pūngao nekeneke e hiahiatia ana mō te hanganga, te rewa me te tioata rānei o te pūmua tioata. Ka whakamahia tēnei wāhanga o te pūngao nekeneke hei whakarewa i te hanganga tioata o te rauemi pūmua. Nō reira, ina tukatukahia te pūmua tioata mā te werohanga whakarewa, me nui ake te pūngao nekeneke e hiahiatia ana hei tae atu ki tētahi pāmahana rewa motuhake i te wā e tukatukahia ai te pūmua kore-ahua mā te werohanga whakarewa. Kāore he hiahia mō te wera o te rewa me te mimiti.

24.wera motuhake

Ko te wera motuhake ko te nui o te wera e hiahiatia ana ina piki te pāmahana o ngā rauemi mata o te umanga mā te 1 nekehanga [J/kg.k].

25.te horapa o te wera

Ko te horapa wera e pā ana ki te tere o te pāmahana e whakaarohia ana ka whakawhitia i roto i te rauemi whakamahana. Ka kiia hoki ko te tauwehenga whakawhiti wera. Ko tōna uara ko te nui o te wera (wera motuhake) me te nakunaku me te mimiti rauemi e hiahiatia ana ina piki te pāmahana o ngā rauemi mata kounga-hinonga mā te 1 nekehanga. Ka tīpakohia te tere o te wera (tauwehenga whakawhiti wera). He iti ake te kino o te pēhanga mahi ki te tauwehenga horapa wera, engari he tino kino te pāmahana.

 


Te wā tuku: Hurae-26-2021