Iron oxide pigments: halaye, aikace-aikace

Masana'antun dole ne kullum inganta shiga gasa da na kayayyakin saboda halin yanzu jikewa na kasuwar tare da shigo da kuma Rasha kayan. Saboda haka, lokaci guda tare da ingantaccen Properties ga kayayyakin da ado da bukatun kallafaffen.

definition

Iron oxide pigments ne inorganic irin kayan hada da oxides da oxide hydrates na daban-daban matakan valency. By da hanyar da samun su kasu kashi na halitta da kuma roba. Idan aka kwatanta da na halitta karshen an yi amfani da mafi akai-akai. Yana wajaba wannan babban abun ciki na canza launi jamiái a pigments kamar roba da kuma low cost. Iron oxides da sararin iri-iri launi daga baki zuwa blue-kore da kuma rawaya sautunan.

Iron oxide pigments: halaye

Daga cikin Properties na pigments shi ne ya kamata a lura da wadannan:

• Yada rate nuna kudi don rufe jirgin sama na hadin kai. Ƙananan adadi, da kasa za a ciyar abubuwa.
• Dispersity. Tare da ragewa fineness ya karu canza launi ikon.
• Tsanani - shi ne ikon canza wurin da launi lokacin da gauraye da sauran abubuwa a wani jikewa. Yana nuna da tsanani kamar yadda a yawan misali outputted da manufacturer.
• Lightfastness ne mai juriya da photochemical sakamako.
• Uri. Ko da kuwa da jam'iyyar sautin kamata ba canja tsanani.
• Thermal kwanciyar hankali - ikon kiyaye launi a wajabta zafin jiki fuska.
• A gaban ruwa mai narkewa Additives.
• A acidity na mai ruwa-ruwa dakatar. Ya kamata ku ƙẽtare ganiya darajar PH = 7. Saboda gaskiya cewa ciminti bambanta alkaline dauki matsakaici, saboda da amfani da wani low acidity cakuda ne gaba daya discolored.

kankare batawa

Ga rini daga kankare kayayyakin na dogon lokaci ta amfani da baƙin ƙarfe oxide pigments ciwon low buya ikon da kala rarrabe halayyar. Su ba su shafi alkalis, wasu iri acid, salts, hasken rana. Saboda da pigments sun zama haka kowa idan zanen da ciminti hydration abubuwa.

A kantin sayar da baƙin ƙarfe oxide pigments na waje da kuma Rasha yi. Don yin kankare ya dafa dangane Manufacturing yankin na bukatar bayar da abubuwa da 3 zuwa 15% by nauyi. Ya kamata a haifa tuna cewa pigments da hakan dispersibility a kwatanta da Portland sumunti, duk da haka idan ƙetare kafa yawa, akwai so mai kaifi karuwa a cakuda ruwa bukatar, manyan baya ga gwaji ragewan daga ƙarfi a lõkacin zuba, kuma Ya ƙãra porosity.

Pigments: da amfani da

Bayanan fasaha da kayan aiki shafi yadda ya dace na amfani da dyes. Tare da qananan rabo daga pigment a cikin girma kafin su sami cikakken rushe dole kayan aiki wanda yana da babban hadawa kudi. Pigment canjãwa launi kawai ciminti m daga kankare mix cikin, don haka wannan yawan iskar tabo pigment cakuda da wani babban abun ciki na ciminti fiye da nauyin low.

Biyu ko fiye pigments amfani don ƙirƙirar inuwõyinta suna kusa, sumunti, daban-daban sautunan na mutum dyes. Aikace-aikace na hada-daban na launi bukatar hadawa da ake kafa a cikin kayan har da ake so inuwa. Yana zai dauki karin lokaci fiye da daya launi pigment.

asali dyes

Pigment Yellow baƙin ƙarfe oxide yana da juriya ga weathering, haske da kwanciyar hankali, thermal kwanciyar hankali, kyau kwarai canza launi halayyar. Ana amfani da a yi na kankare kayayyakin da daban-daban dalilai, fale-falen, plaster, yin rufi tiles, da yawa iri primers. Czech da Sinanci mabukaci dyes da irin wannan Properties, da karshen ne a ƙananan farashin jeri. Irin wannan pigments an halitta a kan tushen da ocher, daban-daban granular barga abun da ke ciki.

Black baƙin ƙarfe oxide pigment - shi ne mai naci sinadaran da cewa ya samu da aikace-aikace a cikin yi na canza launin ciminti kayayyakin, fillers, dyes. Halin ukryvochnoy bushe fenti irin da zurfin sautin halayyar, yayin da shi ba Fade da aka ba fallasa zuwa da zazzabi tasiri, wani ƙara matakin Alkali. Gama kayayyakin ne agate m sautin.

Samar da ja pigment yafi Czech da kuma Ukrainian masana'antun matsayin powdery inorganic fili. Used tushe na samar da karko da kuma launi jikewa.

White canza launi abu ne ba mai narkewa a cikin Organic acid da ruwa, kazalika da ba mai guba ga mutane. Samuwa a mafi yawan lokuta a cikin jaka na 25 kg.

A mataki na batawa ne ya sa ta

A cikin ƙãre articles canza launi rinjayar ya dafa na siminti. Gray sautin yana da ikon haskensu haske, don haka a lokacin da yin aiki tare da misali Portland sumunti yi wuya a samu m launuka. A mafi kyau wani zaɓi ne na fari sumunti, amfani da kuma don ƙirƙirar shudi da kore launukansa.

Kowane irin abu da yana da wani m launi. Daban-daban masana'antu shuke-shuke kuma nuna ciminti na daya jinsin, abin da ya bambanta. Irin bambance-bambance da ake gani a kan fentin kankare, cikinsa da haske abu ne halin da mafi girma ji na ƙwarai idan aka kwatanta da kankare, da ciwon duhu baƙin ƙarfe oxide pigments. Saboda haka, ga guda tsari na kayayyakin daga wannan abu dole ne a yi amfani da wannan ciminti daga wannan manufacturer.

A karshe inuwa haske kayayyakin iya kuma zai shafi sautin na filler. Akwai ainihin kullum uniform abun da ke ciki a samar da guda consignment. Akwai wani gagarumin raguwa daga kufan baki da shudi kankare. A cikin launi ne ba yawa shafi da yawa daga cikin abu, amma matalauta sealing na porous kankare ne Yiwuwar faru na efflorescence a lokacin ajiya da kuma yin amfani. Su bayyanar tabarbarewa.Idan bayyanar, ba su shafi da pigments, amma efflorescence yafi m kan canza launin surface fiye da na halitta.

hadawa rabo

A shirya ciminti cakuda hueing wakili sashi kamata a yi la'akari, da nauyi, kamar yadda baƙin ƙarfe oxide pigments a kankare da daban-daban yawa. Yana da muhimmanci ga mutunta daidai lokacin da stirring, wannan zai fenti cakuda ko'ina.

Kai ga wani canji na launi daban-daban magance yanayi. Iya bayyana wani daban-daban inuwa daga cikin m danshin danshi da kuma sandaro a kan jirgin, akwai kuma da alama na wani kadan touch. Don samun ake so sakamakon bukatar yarda rabbai domin kankare ruwa dilution da zazzabi tsarin mulki. Akwai daya halayyar juna: needles suna da wani babban zuba batu. Kananan lu'ulu'u fadada haske watsi, saboda abin da launi dubi wuta fiye da sautin na wannan kankare ƙarfafa a low zazzabi.

iri pigments

Iron oxide pigments za a iya raba rauni, jimlar m taro wanda shi ne 25%, da kuma yanaye karfi a taro na 10%. Idan dole domin samun wani ya dafa na fiye da 10% na colorant abu daga girma, shi ne kyawawa don amfani da karami rabo daga karfi irin pigment. Wannan shi ne saboda babban rabo tabarbarewa.Idan da ƙarfi Properties saboda ya karu ruwa sha.

Don ƙirƙirar pastel kankare kayayyakin wuya a shigar karamin gwargwado, saboda haka ya zama m don amfani da cikakken rabo daga yanaye rauni fenti.

masana'antun

Daga cikin manyan masana'antun da ake manyan da Jamus, Czech da Sinanci masana'antu. A cikin sharuddan darajar kudi, yanzu mafi kyau pigments a kasar Sin. A mafi tartsatsi tsakanin Czech samu ja da launin ruwan kasa sautunan. A ingancin daraja farko Jamus colorants, amma saboda tsadar kudin su aikace-aikace na bayar da damar gudanar shafi marasa amfani baki ɗaya.

Iron oxide pigments (sanya a Rasha) da low farashin da kuma m Properties, don haka suka yi cancantar gasar shigo.