Foda mai ƙananan siliki abu ne wanda ba shi da guba, mara ɗanɗano kuma ba shi da gurɓatawa, wanda aka yi shi da quartz na halitta (SiO2) ko quartz mai haɗe (SiO2 mai amorphous na quartz na halitta bayan narkewar zafin jiki mai yawa da sanyaya) ta hanyar niƙawa, niƙawa, flotation, tsarkakewa mai tsami, tsaftace ruwa mai tsafta da sauran hanyoyin. Menene amfanin foda silica? HCMilling (Guilin Hongcheng) ita ce ke ƙerasilicon microniƙa fodaGa bayanin amfani da sinadarin silicon micro foda:

Halayen foda mai ƙananan silicon sune: ma'aunin refractive 1.54-1.55, ƙarfin Mohs kusan 7, yawa 2.65g/cm3, wurin narkewa 1750 ℃, ma'aunin dielectric kusan 4.6 (1MHz). Manyan ayyukansa sun haɗa da:

(1) Kyakkyawan rufi: saboda yawan tsarkin foda na silicon, ƙarancin ƙazanta, aiki mai ɗorewa da kuma kyakkyawan rufin lantarki, samfurin da aka warke yana da kyakkyawan aikin rufi da juriya ga baka.

(2) Zai iya rage zafin zafin jiki na exothermic na amsawar warkarwa na epoxy resin, rage yawan faɗaɗa layi da raguwar samfurin da aka warke, don haka yana kawar da damuwa ta ciki na samfurin da aka warke da kuma hana fashewa.

(3) Juriyar Tsatsa: Ba abu ne mai sauƙi a yi hulɗa da wasu abubuwa ba, kuma ba ya yin hulɗa da sinadarai da yawancin acid da alkalis. An rufe barbashinsa daidai gwargwado a saman abin, tare da ƙarfin juriyar tsatsa.

(4) Tsarin girman barbashi ya dace, wanda zai iya ragewa da kuma kawar da lalata da rabawa yayin amfani; Zai iya haɓaka ƙarfin matsin lamba da matsi na samfurin da aka warke, inganta juriyar lalacewa, ƙara yawan zafin samfurin da aka warke, da kuma ƙara jinkirin wuta.

(5) Foda na silicon da aka yi wa magani da sinadarin silane yana da kyakkyawan juriya ga resins daban-daban, kyakkyawan aikin sha, sauƙin haɗawa da kuma rashin haɗawa.

(6) Ƙara foda na silica a matsayin abin cikawa a cikin resin halitta ba wai kawai yana inganta halayen samfurin da aka warke ba, har ma yana rage farashin samfurin.

Babban amfani da foda na silicon:

(1) Amfani da shi a CCL: Foda mai ƙananan silicon wani nau'in cikawa ne mai aiki. Yana iya inganta rufin rufi, ƙarfin wutar lantarki, kwanciyar hankali na zafi, juriyar acid da alkali (banda HF), juriyar gogewa da kuma jinkirin harshen wuta na CCL, inganta ƙarfin lanƙwasa da kwanciyar hankali na girman allon, rage yawan faɗaɗa zafin allon, da kuma inganta daidaiton dielectric na CCL. A lokaci guda, ana amfani da foda mai ƙananan silicon sosai a masana'antar laminate mai rufin jan ƙarfe saboda wadataccen kayan aiki da ƙarancin farashi, wanda zai iya rage farashin laminate mai rufin jan ƙarfe.

(2) Amfani da shi a cikin tukunyar tukunyar epoxy resin: A matsayin ɗaya daga cikin abubuwan da ake amfani da su wajen cike kayan tukunyar epoxy resin, foda na silicon yana da muhimmiyar rawa wajen inganta wasu halaye na zahiri na epoxy resin. Misali, ƙara foda na silicon mai aiki a cikin tukunyar tukunyar epoxy resin zai iya inganta juriyar tasirin kayan tukunyar epoxy resin da rage danko na kayan tukunyar epoxy resin.

(3) Amfani da shi a cikin manne mai rufe filastik na epoxy: manne mai rufe filastik na epoxy (EMC), wanda kuma aka sani da manne mai rufe filastik na epoxy da manne mai rufe filastik na epoxy, wani nau'in manne mai rufe foda ne wanda aka haɗa shi da manne mai rufe epoxy a matsayin matrix resin, resin phenolic mai aiki mai ƙarfi azaman manne mai warkarwa, manne kamar foda na silicon micro, da ƙari iri-iri. A cikin abun da ke cikin EMC, foda na silicon shine mafi yawan abubuwan cikawa, kuma rabon nauyin foda na silicon zuwa manne mai rufe epoxy shine 70% ~ 90%.

Tsarin samar da foda na silicon gabaɗaya yana kama da juna bisa ga halayen ma'adinan danye, ma'adinan sarrafa ma'adinai da sauran halaye da buƙatun masu amfani don ingancin samfura. Ana samun samar da foda na silicon mai tsarki mai tsarki ta hanyar ƙarin niƙa ko rarrabuwar niƙa bisa ga shirye-shiryen yashi mai tsarki. Zaɓin kayan aiki na sarrafawa yana da mahimmanci musamman, musamman zaɓin kayan aikin niƙa mai tsarki da na rarrabawa mai tsarki. Zaɓin kayan aikin niƙa mai tsarki da na rarrabawa mai tsarki zai shafi fitarwa da ingancin samfuran ƙarshe da siffar barbashin foda. HCMilling (Guilin Hongcheng), a matsayin mai ƙera injin niƙa na silicon micro foda, injin niƙa na silicon micro foda na HLMX ɗinmu mai tsaye kayan aiki ne mai kyau don samar da foda na silicon mai tsarki, wanda ke da fa'idodi da yawa kamar babban iya aiki, babban yanki na musamman, ƙarancin ƙazanta, da sauransu. An tsara tsarin rarrabuwa na rabuwar iska ta biyu, kuma mai rarrabawa da fanka ana sarrafa su ta hanyar daidaita saurin juyawar mita, don haka ingancin rabuwar foda yana da girma; Ana amfani da masu tattara foda na kai ɗaya da na kai da yawa don sarrafa kyawun samfuran da aka gama yadda ya kamata; Ingancin samfurin da aka gama yana daga 3 μ M zuwa 22 μ m. Ana iya samun nau'ikan samfura daban-daban masu inganci.

HCM'ssilicon microniƙa fodaya shawo kan matsalar ƙarfin sauran injinan niƙa masu matuƙar kyau kamar injin niƙa na gargajiya da injin girgiza, tare da fitar da wutar lantarki ta awa 4-40t/h, kuma yawan amfani da makamashi ya yi ƙasa da na na'urorin niƙa masu matuƙar kyau. Yana da kyau ga muhalli kuma yana adana kuzari.silicon microniƙa fodaIdan kuna da buƙatu masu dacewa, tuntuɓe mu don ƙarin bayani kuma ku ba mu bayanan da suka dace:

Sunan kayan da aka sarrafa

Ingancin samfur (raga/μm)

ƙarfin aiki (t/h)