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He aha ngā ahumahi tono o te whatanga taputapu me te taputapu?
Nā te mea he tika te āhua o te niho o te whatanga taputapu, he rite tonu te koki pēhanga i ngā pūwāhi katoa o te āhua o te niho, he rite ki te koki piko o te āhua o te niho. Ka kiia tēnei koki ko te koki āhua o te niho, ā, ko te uara paerewa ko te 20°. Ko te rārangi tika e whakarara ana ki te tāpiritanga l...Pānuihia atu -
Te Whakamahinga o te Polyethylene Taumaha Ngota Tino Teitei
I ngā tau tata nei, me te tere o te whanaketanga o te whakaputa hiko photovoltaic o te rā, kua whānuitia te whakamahinga o ngā taputapu taimana e tohuhia ana e ngā kani waea taimana whakakikoruatia i roto i te mara o te tapawhā me te tapatapahi i ngā ingota silicon. He tino pai ngā āhuatanga pēnei i te kounga pai o te mata kani, te kani teitei...Pānuihia atu -
Papa polyurethane PU papa rau rapa kaha-ātete-mau
Ko te polyurethane PU elastomer he momo rapa he kaha pai, he iti te pēhanga o te āhua. He momo rauemi hou i waenga i te kirihou me te rapa, he pakari rite ki te kirihou me te ngāwari rite ki te rapa. Ingoa Hainamana:Polyurethane PU elastomer ingoa karanga:Te tono Uniglue hei whakakapi...Pānuihia atu -
Ngā mea hei aro atu ki te tukanga whakaputa pepa pe
Me aro nui ki te whiriwhiri i ngā rauemi mata me te tukanga hanga i te wā e hanga ana, e hanga ana hoki i ngā papa PE. Ko ngā rauemi mata mō te hanga i ngā pepa PE he rauemi mata ngota kore mahi, ā, he ngoikore te rere o ngā rauemi mata. Nā tēnei kua iti te...Pānuihia atu -
Me pēhea te tautuhi i te kounga o te pepa PP
He maha ngā āhuatanga e taea ai te aromatawai i te kounga o te pepa PP. Nō reira, he aha te paerewa hoko o te pepa PP? Mai i te mahi ā-tinana ki te tātari Me tino pai ngā āhuatanga ā-tinana o ngā pepa PP kounga teitei, ā, he maha hoki ngā tohu, pērā i te kore kakara, te kore paitini, te ware pi, te kore e rewa i te nuinga o te wā...Pānuihia atu -
Te whakarōpūtanga me te mahi o te pepa pp
He rauemi haurua-kiriata te pepa PP. He mārō ake, ā, he teitei ake te ira rewa i te PE. Nā te mea he tino pakarukaru te pāmahana homopolymer PP i runga ake i te 0C, he maha ngā rauemi PP arumoni he copolymer matapōkere me te 1 ki te 4% ethylene, he copolymer rawhi rānei me te ihirangi ethylene teitei ake. He pepa PP parakore...Pānuihia atu -
Me pēhea te tautuhi i te kounga o te pepa PP aukati mura?
Ko te pepa PP ātete-mura he pepa kirihou i hangaia ki te kapia PP, me ngā tāpiri mahi maha i tāpirihia mā te extrusion, te calendering, te whakamatao, te tapahi me ētahi atu tukanga. Ko te pepa PP ātete-mura he rauemi haurua-kiriata. He pakeke ake i te PE, ā, he teitei ake te ira rewa. Nā te mea ko te whare...Pānuihia atu -
E waru ngā āhuatanga o te pepa nairona MC kua whakakikoruatia ki te hinu, ātete ki te kakahu, e rongonui ana i waenga i ngā kaiwhakamahi.
1. Ko te ātete kakahu o te pepa nairona kei roto te hinu MC ātete kakahu te mea tuatahi i roto i ngā kirihou, ā, ko te nui ake o te taumaha ngota, ko te teitei ake o te ātete kakahu me te ātete pānga o te rauemi. 2. Ko te kaha pānga o te pepa nairona kei roto te hinu MC ātete kakahu te mea tino pai...Pānuihia atu -
He aha te momo pāmahana taiao e pai ake ana mō te whakamahi i ngā rau polyethylene taumaha ngota tino teitei?
Ko te pāmahana taiao o ngā rau UHMWPE kaua e neke ake i te 80 °C. Ina iti te pāmahana o te rau UHMWPE, kia aro ki te wā pumau o te rauemi i roto i te whare putunga kia kore ai e tio ngā poraka. Hei tāpiri, kaua te rau UHMWPE e noho ki roto i te whare putunga mō te neke atu i te 36 hāora...Pānuihia atu -
Ngā take e whakamahia whānuitia ai ngā raina nairona hinuhinu i roto i te wheketere maina
Ko ngā take e whakamahia whānuitia ai ngā arai nairona hinuhinu i roto i ngā ipu kohuke: 1. Whakaitihia te rahinga whai hua o te ipu kohuke. Ka whakaitihia te kaha rokiroki kohuke o te ipu kohuke nā te hanganga o ngā pou kohikohi kohuke e tata ana ki te 1/2 o te rahinga whai hua o te ipu kohuke. Ko te poraka...Pānuihia atu -
He pai te pakari o te mata o te pepa PP, ā, he ātete ki te rakuraku
E mōhio ana tātou katoa ka piki ake te pakari o te mata o te rauemi polypropylene i te pikinga ake o te ihirangi, ā, he pai ake te pānga ārai-rakuraku, nō reira ka taea te whakamahi i ngā wā maha, ā, koinei ngā painga ka taea e ia te kawe mai i te mutunga. Hei whakapai ake i tōna pakari o te mata me te f...Pānuihia atu -
Kākahu UHMWPE
Ko te UHMWPE he whakarāpopototanga mō te Ultra-High Molecular Weight Polyethylene, he momo polymer thermoplastic. E mōhiotia ana mō tōna ātete ki te kakahu, te iti o te waku, me te kaha o te pānga, he mea tino pai mō te whānuitanga o ngā mahi. Mō te kakahu, e mōhiotia ana te UHMWPE mō tōna ātete ki te kakahu pai rawa atu...Pānuihia atu