Foda Kaolin da aka Gyara a Sama ta China Don Inganta Ƙarfin Inji da Juriyar Zafi Masana'antu

Foda Kaolin da aka Gyara a Sama Don Masana'antar Roba Inganta Ƙarfin Inji da Juriyar Zafi Hoton da aka Fito

Foda Kaolin da aka Gyara don Masana'antar filastik Inganta Ƙarfin Inji da Juriyar Zafi

Takaitaccen Bayani:

Ci gaba da ci gaba da ci gaban masana'antar filastik yana buƙatar ci gaba da cika ma'adanai waɗanda za su iya inganta aikin samfura a lokaci guda, rage farashin samarwa, da faɗaɗa iyakokin aikace-aikace. Daga cikin waɗannan, foda kaolin da aka gyara a saman ya fito a matsayin ƙarin linchpin, yana kawo sauyi ga kera samfuran filastik daban-daban, gami da abubuwan da aka yi amfani da su ta hanyar allurar polypropylene (PP), fina-finan polyethylene (PE), da bayanan polyvinyl chloride (PVC. Ba kamar takwaransa ba, wanda galibi yana nuna rashin dacewa da resins na filastik, foda kaolin da aka gyara a saman yana amfani da wakilan haɗin silane ko titanate don ƙirƙirar haɗin sinadarai mai ƙarfi tare da sarƙoƙin polymer. Wannan hulɗar matakin ƙwayoyin halitta yana ƙara ƙarfin injina, kwanciyar hankali na zafi, da daidaiton watsawa a cikin matrices na filastik, wanda hakan ya sa ya zama abu mai mahimmanci a cikin masana'antar filastik na zamani.

Ƙara Ƙarfin Inji

Juriyar Injin yana tsaye a matsayin ma'auni mara sassauci ga kayayyakin filastik, musamman waɗanda aka tura su a fannoni masu wahala kamar injiniyan mota, kayayyakin gini, da kuma kayan amfani masu dorewa. Foda kaolin da aka gyara a saman, wanda aka saba sanyawa tsakanin raga 1000 da 2000, yana aiki a matsayin wakili mai ƙarfafawa ta hanyar kafa hanyar sadarwa mai rikitarwa ta haɗin ma'adinai da polymer. Wannan hanyar sadarwa tana sauƙaƙe rarraba damuwa ta injiniya a cikin matrix ɗin filastik, yana hana yawan damuwa na gida wanda zai iya haifar da gazawa.

A masana'antar kera motoci, inda rage nauyi da kuma ingancin tsarin su suka fi muhimmanci, ƙarin foda kaolin da aka gyara a saman 10%-20% (ta hanyar nauyi) zuwa abubuwan da ke cikin motar PP - kamar su kafet ɗin dashboard da kayan gyaran ƙofa - ya nuna ci gaba mai ban mamaki. Gwaji mai tsauri da wani babban mai samar da kayan kera motoci na Jamus ya yi ya nuna ƙaruwar ƙarfin tauri da kashi 25%-35%, wanda ya ɗaga ƙima daga 30 MPa zuwa 37-40 MPa. A lokaci guda, tsarin lankwasawa ya shaida ƙaruwar kashi 40%-50%, wanda ya tashi daga 1500 MPa zuwa 2100-2250 MPa. Waɗannan nasarorin suna ba wa masana'antun damar rage yawan amfani da resin da har zuwa kashi 15%, wanda ya cimma babban tanadin farashi ba tare da yin illa ga ingancin samfur ba.

Ga fina-finan noma na PE, gyaran saman foda kaolin yana tabbatar da ingantaccen halayen watsawa, yana hana taruwar ƙwayoyin cuta wanda zai iya haifar da raunin tsari. Fina-finan da suka haɗa da kashi 8%-12% na wannan foda da aka gyara sun nuna ƙaruwar juriyar tasiri da kashi 30%, wanda ya ƙaru daga 8 kJ/m² zuwa 10.4 kJ/m². Wannan ingantaccen juriya yana bawa fina-finan damar jure saurin iska har zuwa m18/s ba tare da yagewa ba, wanda ke ba da kariya mai inganci ga aikace-aikacen masana'antu daban-daban bayan noma.

Inganta Ayyukan Zafi

Juriyar zafi tana wakiltar wata muhimmiyar fa'ida ta foda kaolin da aka gyara a saman amfani da shi a filastik. Yawancin kayayyakin filastik na zamani, gami da wuraren rufe wutar lantarki, abubuwan da ke ƙarƙashin mota, da kayan gini, dole ne su jure yanayin zafi mai yawa ba tare da lalata su ba. Babban abun ciki na alumina (daga 38%-42%) a cikin foda kaolin, tare da ingantattun dabarun gyaran saman, yana inganta yanayin zafi (HDT) na mahaɗan filastik sosai.

Wani fitaccen mai kera bayanan PVC na Italiya ya yi nasarar amfani da foda kaolin da aka gyara a saman don samar da firam ɗin taga, wanda ya cimma ƙaruwa mai ban mamaki a cikin HDT daga 70°C zuwa 85°C. Wannan haɓakawa ga yanayin zafi yana tabbatar da cewa firam ɗin PVC na iya jure wa hasken rana kai tsaye na dogon lokaci a cikin yanayin Bahar Rum ba tare da rikidewa ko nakasa ba. Hakazalika, ga wuraren da ke ɗauke da kayan lantarki na lantarki na PP waɗanda ke samar da zafi, haɗa foda kaolin ya ɗaga HDT daga 110°C zuwa 130°C, yana biyan buƙatun zafi mai tsauri. Bugu da ƙari, foda yana rage matsalolin raguwar zafi yadda ya kamata; sassan da aka yi amfani da allurar PP waɗanda ke ɗauke da kashi 15% na foda kaolin sun nuna ƙimar raguwar 1.2%, idan aka kwatanta da 2.5% na PP mara ƙarfi, yana tabbatar da daidaiton girma daidai yayin aikin ƙera.

Tsarin Samarwa da Bayanan Fasaha

Samar da foda na kaolin da aka gyara a saman don robobi ya ƙunshi tsari mai matakai biyu da aka ƙera da kyau: tace ma'adinai da kuma maganin saman. Ana samun ma'adinan kaolin da ba a sarrafa su ba ta hanyar rabuwar maganadisu da dabarun flotation na kumfa don kawar da ƙazanta na ƙarfe da titanium, wanda zai iya lalata aikin foda. Daga baya, ana niƙa ma'adinan zuwa girman barbashi da ake so ta amfani da hanyoyin niƙa busasshe tare da injin niƙa mai rarraba iska, yana samar da maki daga raga 1000 zuwa 2000.

Matakin gyaran saman yana amfani da na'urorin haɗa sinadarai masu sauri waɗanda ke aiki a 1500-2000 rpm don shafa barbashin kaolin daidai gwargwado tare da wakilan haɗawa. Ana fifita wakilan haɗa Silane, kamar KH-550, don aikace-aikacen PP da PE saboda ƙarfin da suke da shi ga polymers na polyolefin, yayin da wakilan haɗa titanate kamar TMC-101 sun fi dacewa da mahaɗan PVC. Ana sarrafa yawan maganin haɗa sinadarai a hankali a 0.5%-1.5% na nauyin foda kaolin don tabbatar da cikakken rufe barbashi ba tare da ƙarin kayan da zai iya kawo cikas ga aikin filastik ba. Bayan an gyara, ana sanyaya foda zuwa yanayin zafi na yanayi kuma a tace don cire duk wani abu mai haɗuwa, yana samar da samfurin da ke gudana kyauta, wanda aka shirya don haɗawa cikin tsarin filastik.

Manyan alamomi na fasaha suna sarrafa ingancin foda kaolin da aka gyara a saman filastik. Rarraba girman barbashi, wanda aka auna ta hanyar ƙimar D50 na 5-10 μm (raga 1000) ko 2-5 μm (raga 2000), yana tasiri kai tsaye ga watsawa da ingancin ƙarfafawa. Fari, wanda aka bayyana a matsayin ƙimar L* na ≥90%, yana tabbatar da dacewa da kyau a aikace-aikace inda launi shine ma'auni. Kula da danshi mai ƙarfi (≤0.3%) yana hana matsaloli kamar hydrolysis yayin sarrafa filastik, yayin da ƙimar rufe wakilin haɗawa na ≥95% yana tabbatar da mafi kyawun haɗin kai tsakanin fuska. Ƙimar sha mai tsakanin 20-25 mL/100g yana nuna halayen jika na foda, yana tasiri ga danko mai hade da halayen sarrafawa. Ana gwada waɗannan sigogi sosai ta amfani da kayan aikin bincike na ci gaba, gami da masu nazarin girman barbashi na laser, Fourier-transform infrared spectroscopy (FTIR), da kuma nazarin thermogravimetric (TGA).

Ingantaccen Tsarin Samar da Kayayyaki da Tallafin Fasaha

An inganta tsarin samar da kayayyaki na foda kaolin da aka gyara a saman don daidaitawa da zagayowar samar da kayayyaki cikin sauri na masana'antar filastik. Zaɓuɓɓukan marufi sun haɗa da jakunkunan takarda masu layuka da yawa na kilogiram 25 waɗanda aka sanye da kayan hana taruwar ƙura da tabbatar da ingancin samfura, da kuma jakunkunan manyan kaya na kilogiram 1000 waɗanda ke ɗauke da hannayen riga don sarrafawa da adanawa cikin inganci. Jadawalin isarwa an daidaita su, tare da abokan ciniki na yanki (misali, jigilar kaya daga China zuwa Kudu maso Gabashin Asiya) suna karɓar oda cikin kwanaki 7-14, yayin da jigilar kaya ta ƙasashen waje (kamar waɗanda aka kai Turai) za a kammala su cikin kwanaki 21-30.

Aika mana imel Sauke shi azaman PDF

Cikakken Bayani game da Samfurin

Alamun Samfura

Bayanin Samfurin

Mun yi kaolin da aka yi da calcined, kaolin da aka wanke, da metakaolin.
Calcined kaolin, wanda aka fi sani da yumbu mai laushi, yana da farin jini mai yawa, mai kyau, mai kyau na roba, kuma yana da ƙarfi mai lalata.
juriya da kuma kyakkyawan juriya. Kayan aiki ne mai kyau don yin yumbu da roba.

Cikakkun Hotunan Hotuna

Amfaninmu:
Mu ne masana'antar kai tsaye, za mu iya isar da sauri, kuma za mu iya samar da kowane girman tourmaline tare da inganci mai kyau.

Hakanan a matsayinmu na masana'anta, zamu iya biyan duk wani buƙatunku na musamman, kamar fakiti na musamman, tambarin ku, sinadaran halitta, sabon ma'aunin launi na mica, ana samun MSDS & TDS da sauransu.

Rukuni		Matsayin Masana'antu	Karfe Matsayi	Matsayin Yumbu	Matsayin haske	Na gani Matsayi	Babban Tsarkaka
Abubuwan da ke ciki ba su ƙasa da (%) ba		93.0	96.0	98.0	99.0	99.8	99.99
Rashin tsafta bai wuce (%)	Na			0.05	0.01	0.002
	K			0.05	0.01	0.002
	Ca
	Mg	0.5	0.1	0.05	0.05	0.02
	Si	1%	0.5	0.1	0.05	0.01	0.002
	SO4	0.5	0.1	0.05	0.03	0.01	0.005
	Fe	0.1	0.05	0.05	0.001	0.0005	0.0001
	Cl	0.1	0.1	0.05	0.05	0.01	0.001
	Al	0.1	0.1	0.05	0.02	0.002	0.001
	Cu	0.05	0.02	0.002	0.001	0.0005	0.0002
	Karfe masu nauyi (Pb)	0.05	0.02	0.002	0.001	0.0005	0.0002

Amfani da Bakin Iron Oxide
1. A fannin kayan gini, ana amfani da shi ne musamman don siminti mai launi, tayal ɗin bene na siminti mai launi, tayal ɗin siminti mai launi, tayal ɗin kwaikwaiyo, tayal ɗin bene na siminti, turmi mai launi, kwalta mai launi, terrazzo, tayal ɗin mosaic, marmara ta wucin gadi da fenti na bango.
2. Ana iya amfani da shi don yin launi da kare abubuwa daban-daban na fenti, gami da fenti na ciki da waje da aka ɗauka daga ruwa, fenti na foda, da sauransu. Haka kuma ana iya amfani da shi don fenti na musamman da saman fenti kamar epoxy, alkyd, amino, da sauransu a cikin fenti mai mai, da kuma fenti na kayan wasa, fenti na ado, fenti na kayan daki, fenti na electrophoretic da enamel. Faramin ƙarfe mai ja yana da aikin hana tsatsa, yana iya maye gurbin fenti ja mai tsada, yana adana ƙarfe marasa ƙarfe.
Kamfanin yana samar da ƙarfe oxide ja, ƙarfe oxide kore, ƙarfe oxide shuɗi, ƙarfe oxide rawaya, ƙarfe oxide violet, ƙarfe oxide launin ruwan kasa, baƙin ƙarfe oxide baƙi da sauransu. Launi ya cika, adadin ya yi yawa kuma rangwamen yana da kyau. Tallafa wa gauraye. Barka da zuwa kiran waya don neman shawara.

Bugu da ƙari, graphite kuma wakili ne na gogewa da kuma maganin hana tsatsa ga gilashi da takarda a masana'antar haske, kuma abu ne mai mahimmanci don yin fensir, tawada, fenti baƙi, tawada, lu'u-lu'u na wucin gadi da lu'u-lu'u. Abu ne mai kyau na adana makamashi da kare muhalli, wanda aka yi amfani da shi azaman batirin mota a Amurka. Tare da ci gaban kimiyya da fasaha na zamani da masana'antu, fannin aikace-aikacen graphite har yanzu yana faɗaɗa. Ya zama muhimmin kayan albarkatun ƙasa na sabbin kayan haɗin gwiwa a fagen fasaha mai zurfi kuma yana taka muhimmiyar rawa a tattalin arzikin ƙasa.