Yadda za a siffata dogon fiber ƙarfafa thermoplastics?

2. Sassan da ƙirar ƙira
Kyakkyawan sassa da ƙirar ƙira kuma suna da fa'ida don kiyaye tsayin fiber na LFRT.Kawar da kusurwoyi masu kaifi a kusa da wasu gefuna (ciki har da haƙarƙari, shugabanni, da sauran fasalulluka) na iya guje wa damuwa mara amfani a ɓangaren da aka ƙera kuma ya rage lalacewa na fiber.
Sassan za su ɗauki ƙirar bango mara kyau tare da kaurin bango iri ɗaya.Babban bambance-bambance a cikin kauri na bango na iya haifar da cikawa mara daidaituwa da daidaitawar fiber maras so a cikin sashin.Inda dole ne ya fi kauri ko sirara, ya kamata a guji canje-canje kwatsam na kaurin bango don gujewa samuwar wurare masu tsauri waɗanda za su iya lalata zaruruwa kuma su zama tushen damuwa.Yawancin lokaci gwada buɗe ƙofar a cikin bango mai kauri kuma ya kwarara zuwa ɓangaren bakin ciki, kiyaye ƙarshen cikawa a cikin ɓangaren bakin ciki.
Ƙa'idar ƙirar filastik ta gaba ɗaya tana nuna cewa kiyaye kaurin bangon ƙasa da 4mm (0.160in) zai haɓaka mai kyau da kwarara iri ɗaya kuma rage yuwuwar ɓarna da ɓarna.Don haɗe-haɗe na LFRT, mafi kyawun kaurin bango yawanci kusan 3mm (0.120in) ne, kuma ƙaramin kauri shine 2mm (0.080in).Lokacin da kauri na bango ya kasance ƙasa da 2mm, yuwuwar fashewar fiber bayan kayan ya shiga cikin ƙirar yana ƙaruwa.
Sashin bangare ɗaya ne kawai na ƙira, kuma yana da mahimmanci don la'akari da yadda kayan ke shiga cikin ƙirar.Lokacin da masu gudu da ƙofofin ke jagorantar kayan zuwa cikin rami, idan babu wani tsari mai kyau, yawancin lalacewar fiber zai faru a cikin waɗannan wurare.
Lokacin zayyana ƙirar ƙira don ƙirƙirar abubuwan haɗin gwiwar LFRT, cikakken mai zagaye shine mafi kyau, kuma mafi ƙarancin diamita shine 5.5mm (0.250in).Sai dai cikakkun masu tseren fillet, duk wani nau'i na masu gudu za su sami sasanninta masu kaifi, wanda zai kara yawan damuwa a lokacin aikin gyare-gyare kuma ya lalata tasirin ƙarfafa gilashin gilashi.Tsarin masu gudu masu zafi tare da buɗe masu gudu ana karɓa.
Matsakaicin kauri na ƙofar yakamata ya zama 2mm (0.080in).Idan za ta yiwu, gano ƙofar tare da gefen da ba zai hana kwararar kayan cikin rami ba.Ƙofar da ke saman ɓangaren za ta buƙaci a juya ta 90 ° don hana fashewar fiber da rage kayan aikin injiniya.
A ƙarshe, kula da wurin da ke cikin layin haɗin gwiwa kuma ku san yadda suke shafar yankin da aka yi amfani da kayan aiki (ko damuwa) yayin amfani.Ya kamata a matsar da layin haɗin kai zuwa yankin da ake sa ran matakin damuwa ya kasance ƙasa ta hanyar madaidaicin shimfidar ƙofar.
Nazari mai cike da ƙira na kwamfuta zai iya taimakawa tantance inda waɗannan layukan walda za su kasance.Za a iya amfani da nazarin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun tsari (FEA) don kwatanta wurin babban damuwa tare da wurin layin haɗuwa da aka ƙaddara a cikin binciken cikewar ƙira.
Ya kamata a lura cewa waɗannan sassa da ƙirar ƙira sune kawai shawarwari.Akwai misalan sassa da yawa waɗanda ke da bangon sirara, bambancin kaurin bango, da ƙaƙƙarfan fasali ko kyaututtuka.Ana samun kyakkyawan aiki ta amfani da mahadi na LFRT.Koyaya, yayin da kuka karkata daga waɗannan shawarwarin, ƙarin lokaci da ƙoƙarin da za a ɗauka don tabbatar da cewa an sami cikakkiyar fa'idar fasahar fiber mai tsayi.

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2. Sassan da ƙirar ƙira
Kyakkyawan sassa da ƙirar ƙira kuma suna da fa'ida don kiyaye tsayin fiber na LFRT.Kawar da kusurwoyi masu kaifi a kusa da wasu gefuna (ciki har da haƙarƙari, shugabanni, da sauran fasalulluka) na iya guje wa damuwa mara amfani a ɓangaren da aka ƙera kuma ya rage lalacewa na fiber.
Sassan za su ɗauki ƙirar bango mara kyau tare da kaurin bango iri ɗaya.Babban bambance-bambance a cikin kauri na bango na iya haifar da cikawa mara daidaituwa da daidaitawar fiber maras so a cikin sashin.Inda dole ne ya fi kauri ko sirara, ya kamata a guji canje-canje kwatsam na kaurin bango don gujewa samuwar wurare masu tsauri waɗanda za su iya lalata zaruruwa kuma su zama tushen damuwa.Yawancin lokaci gwada buɗe ƙofar a cikin bango mai kauri kuma ya kwarara zuwa ɓangaren bakin ciki, kiyaye ƙarshen cikawa a cikin ɓangaren bakin ciki.
Ƙa'idar ƙirar filastik ta gaba ɗaya tana nuna cewa kiyaye kaurin bangon ƙasa da 4mm (0.160in) zai haɓaka mai kyau da kwarara iri ɗaya kuma rage yuwuwar ɓarna da ɓarna.Don haɗe-haɗe na LFRT, mafi kyawun kaurin bango yawanci kusan 3mm (0.120in) ne, kuma ƙaramin kauri shine 2mm (0.080in).Lokacin da kauri na bango ya kasance ƙasa da 2mm, yuwuwar fashewar fiber bayan kayan ya shiga cikin ƙirar yana ƙaruwa.
Sashin bangare ɗaya ne kawai na ƙira, kuma yana da mahimmanci don la'akari da yadda kayan ke shiga cikin ƙirar.Lokacin da masu gudu da ƙofofin ke jagorantar kayan zuwa cikin rami, idan babu wani tsari mai kyau, yawancin lalacewar fiber zai faru a cikin waɗannan wurare.
Lokacin zayyana ƙirar ƙira don ƙirƙirar abubuwan haɗin gwiwar LFRT, cikakken mai zagaye shine mafi kyau, kuma mafi ƙarancin diamita shine 5.5mm (0.250in).Sai dai cikakkun masu tseren fillet, duk wani nau'i na masu gudu za su sami sasanninta masu kaifi, wanda zai kara yawan damuwa a lokacin aikin gyare-gyare kuma ya lalata tasirin ƙarfafa gilashin gilashi.Tsarin masu gudu masu zafi tare da buɗe masu gudu ana karɓa.
Matsakaicin kauri na ƙofar yakamata ya zama 2mm (0.080in).Idan za ta yiwu, gano ƙofar tare da gefen da ba zai hana kwararar kayan cikin rami ba.Ƙofar da ke saman ɓangaren za ta buƙaci a juya ta 90 ° don hana fashewar fiber da rage kayan aikin injiniya.
A ƙarshe, kula da wurin da ke cikin layin haɗin gwiwa kuma ku san yadda suke shafar yankin da aka yi amfani da kayan aiki (ko damuwa) yayin amfani.Ya kamata a matsar da layin haɗin kai zuwa yankin da ake sa ran matakin damuwa ya kasance ƙasa ta hanyar madaidaicin shimfidar ƙofar.
Nazari mai cike da ƙira na kwamfuta zai iya taimakawa tantance inda waɗannan layukan walda za su kasance.Za a iya amfani da nazarin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun tsari (FEA) don kwatanta wurin babban damuwa tare da wurin layin haɗuwa da aka ƙaddara a cikin binciken cikewar ƙira.
Ya kamata a lura cewa waɗannan sassa da ƙirar ƙira sune kawai shawarwari.Akwai misalan sassa da yawa waɗanda ke da bangon sirara, bambancin kaurin bango, da ƙaƙƙarfan fasali ko kyaututtuka.Ana samun kyakkyawan aiki ta amfani da mahadi na LFRT.Koyaya, yayin da kuka karkata daga waɗannan shawarwarin, ƙarin lokaci da ƙoƙarin da za a ɗauka don tabbatar da cewa an sami cikakkiyar fa'idar fasahar fiber mai tsayi.

图片6

 

Hebei Yuniu Fiberglass Manufacturing Company Limited kasuwar kasuwashinemasana'anta kayan fiberglass tare da gogewar shekaru 10, ƙwarewar fitarwa na shekaru 7.

Mu ne masana'antun fiberglass albarkatun kasa, Irin su fiberglass roving, fiberglass yarn, fiberglass yankakken strand tabarma, fiberglass yankakken strands, fiberglass black tabarma,fiberglass saƙa roving, fiberglass masana'anta, fiberglass zane..Da sauransu.

Idan akwai buƙata, da fatan za a tuntuɓe mu kyauta.

Za mu yi iya ƙoƙarinmu don taimaka muku da tallafa muku.

 


Lokacin aikawa: Oktoba-11-2021