Ngā Momo Matua o ngā Enamel i Pania ki te Waea Parahi Enamel Ruiyuan!

Ko ngā enamel he paninga ki te mata o ngā waea parahi, alumina rānei, ā, ka whakamaroketia hei hanga i tētahi kiriata ārai hiko e mau ana i ētahi āhuatanga kaha ā-pūkaha, ātete wera me te ātete matū. Kei raro nei ētahi momo enamel noa i Tianjin Ruiyuan.

waea parahi enamel

Polyvinylformal
Ko te kapia polyvinylformal tētahi o ngā peita hangai tawhito rawa atu, mai i te tau 1940. Ko te ingoa o te kapia ko FORVAR (i hangaia i mua e te kamupene Monsanto, ā, i hangaia ināianei e Chisso), he hua polycondensation o te formaldehyde me te polyvinyl acetate hydrolyzed. He ngawari te PVF, ā, he iti te ātete ki te whakarewa. Heoi, ka taea e ia te whakatutuki i te mahi pai ake ina whakamahia tahitia me te kapia phenolic, te kapia melamine formaldehyde, te kapia polyisocyanate rānei.

Polyurethane
I whakawhanakehia te polyurethane i Tiamana i te mutunga o te tekau tau atu i 1940. I te tīmatanga, ko te taumata wera i waenga i te 105°C me te 130°C, engari kua whakapaitia inaianei ki te 180℃, ā, kua pai ake te mahi. He whānuitia te whakamahinga i roto i ngā hua hiko iti-ngaohiko pēnei i ngā koiri tino tika, ngā motuka, ngā taputapu, ngā taputapu whare, me ētahi atu nā te mea he pai te tae, he tere teitei te paninga me te ngāwari ki te whakapiri tika.
Ka taea te whakapiripiri i te waea PU me te kore e tangohia te paninga.

Polyamide
E kiia ana hoki ko te nairona, e whakamahia whānuitia ana hei paninga runga, ā, ka taea te whakapai ake i te hinu whakahinuhinu, i ngā āhuatanga ā-tinana me ngā āhuatanga ā-pūkaha o te PVF, PU me te PE enamel. Ka taea te whakamahi i te polyamide hei otinga o ngā muka māmā, o ngā pūhui pakaru rānei. Nā te nui o ngā matūriki o tēnei pūhui ka taea e te otinga te whai matotoru teitei ake i te iti o ngā matūriki.

Polyester
He kaha pai te miihini, he piri te kiriata peita, he ātete hiko, matū, pumau wera me te ātete whakarewa; e whakamahia ana i roto i ngā koiri rama whakawhitiwhiti hiko, ngā motuka ruku hiri, ngā miihini whakaputa iti, ngā whakawhiti ātete wera, ngā whakapā, te takirere hikohiko. Ko te enamel polyester māmā rawa ko te hua tauhohenga o te waikawa terephthalic, te glycerin me te ethylene glycol he hanganga noa o te enamel polyester kounga 155°C. (Ahakoa neke atu i te 180 te roa o te ora wera o ēnei peita, ko ētahi atu āhuatanga pēnei i te ru wera he tata ki te 155°C, ki te kore te mata e pania ki te nairona).

Polyesterimide
He whānuitia te whakamahinga o ngā enamel waea polyesterimide honohono ki ngā waea aukume mō ngā whakawhiti hiko, ngā whakawhiti hiko iti, ngā motuka iti, ngā whakapā, ngā koiri mura, ngā koiri aukume me ngā koiri motuka. He tino pai ēnei paninga mō ngā motuka hiko iti hei hono i ngā takai ki te kaikohi. He pai te ngāwari o ngā waea aukume kua pania, me ngā āhuatanga dielectric me te miihini pai hoki. He tino pai ngā āhuatanga matū, he pai te ātete wera me te ātete ki ngā hauhautanga.

Polyamide-imide
Ka taea te whakamahi i ngā enamel waea polyamide-imide hei paninga takirua, kotahi rānei, engari he tino pai ngā āhuatanga miihini, he ātete matū, he ātete wera nui, he kaha kume teitei, he ātete ngenge hoki.

Polyimide
Whakatauranga Pāmahana: 240C
I hokohokohia te PI e DuPont i ngā tau 1960. Koinei te paninga waro tino pāmahana. Ka whakamahia hei otinga waikawa polyamic, ka hurihia ki te wera hei kiriata tonu. He tino pumau te pāmahana, ātete ki te irahiko, ngā matū me ngā pāmahana cryogenic. Ko te papa tapahi ≥500℃.

Enamel piri-whaiaro
I runga i ngā hiahia whakaputa rerekē a te kiritaki, he rerekē ngā āhuatanga me te whānuitanga o ngā tono. Ka whakamahia e Tianjin Ruiyuan ngā enamel honohono-ake e hangai ana ki te epoxy, ka whakamahia te polyvinyl-butyral me te polyamide hei whakau i te takai. Ko te nuinga o ēnei e whakamahia ana hei pani i ngā koiri taputapu, ngā koiri reo, ngā kaikorero, ngā motuka iti me ngā pūoko.

Ka taea te hanga i ngā waea aukume katoa kia rite ki ngā hiahia o ngā kiritaki, Tianjin Ruiyuan, tō kaiwhakarato otinga waea aukume ngaio. Tena koa whakapiri mai ki a mātou mēnā he pātai āu.


Wā tuku: Mei-19-2023