Wakilin kula da farfajiyar China Foshating ƙera maraba vist ma'aikata da masana'antun

Wakilin kula da farfajiyar Phosphating yayi maraba vist

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gajeren bayanin:

Wakilin magance farfaɗo yana nufin reagent da aka yi amfani da shi don magance farfajiyar abu don cimma wata manufa, haɗe da wakilin kula da farfajiyar ƙarfe, polytetrafluoroethylene wakilin magance farfajiyar da wakilin silica gel mai kula da farfajiyar.
Mai kula da farfajiyar ƙarfe yana nufin farfajiyar ƙarfe don magani iri iri na wakilan sunadarai na babban sunan. Maganin farfajiyar karfe wanda ya hada da raguwa, cire tsatsa, phosphating, rigakafin tsatsa da sauran maganin farko, na fasahar kere-kere ne, fasahar kariyar karfe don shiryawa, ingancin tsarin kafin-magani yana da tasiri sosai kan shirye-shiryen rufe mai zuwa kuma amfani da karfe.
Ptfe surface jiyya wakili: Domin inganta bonding yi na PTFE da kuma fadada aikace-aikace kewayon PTFE, da farfajiya ta bi da bi da PTFE surface jiyya wakili ne hydrophilic, don haka shi za a iya bonded tare da kowa manne.

Silicone roba magani magani ne musamman amfani da silicone roba manna biyu-gefe m magani magani. Ana amfani da shi a takardar roba mai zafin jiki mai yawan zafin jiki, sa'annan a sanya shi a manne mai goge fuska biyu, za a iya mannawa mai ɗora hannu biyu a takardar roba ta silicone. Ana amfani dashi ko'ina a ƙafafun roba na siliki, kayan adon roba na siliki da sauran tef mai gefe biyu, alamun kasuwanci, alamun kasuwanci da sauran abubuwan da aka sanya su a cikin silin ɗin silicone.

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Aikace-aikacen

Rushewa gyara wannan sashin wakilin maganin farfajiyar ƙarfe

Yawanci ya haɗa da wakilin tsabtace jiki, wakilin antirust da mafita na phosphating. Fasahar maganin farfajiyar karfe ta kasu kashi biyu zuwa magani na inji (kamar su sandblasting, gogewa, rinsing mai matse ruwa, da sauransu) da kuma maganin sinadarai na bangarori biyu. Dangane da abin da ya shafi sutura, sanya wutar lantarki da sauran fasahohi an inganta su da kansu azaman fasahar rigakafin lalata karfe, yawanci sinadaran da ake amfani da su ba a hada su da ikon wakilin kula da farfajiyar karfe da ake magana a nan.

Mai Tsabtace Ninka

Karafa da kayayyakin su galibi ana gurɓata su da datti da datti iri-iri a yayin aikin. Tsaftacewa wani muhimmin bangare ne na maganin ƙarfe. Domin rage gurɓataccen mai don babban burin mai wakiltar tsabtace gida shine wakilin tsabtataccen mai, mai sanya sinadarin chlorine hydrocarbon, wakilin tsabtace alkaline da wakilin tsabtace mai ɗauke da kayan masarufi, da sauransu.

Masu aikin tsabtace man fetur

Manyan sune man gas, kerosene ko dizal mai haske. Tsarin aikinta yafi amfani da narkewar tasirinsa akan man shafawar ƙarfe. Saboda irin wannan narkewar yana da ƙarfi mai ratsa jiki da kyawawan lalacewar abubuwa, ana amfani dashi gaba ɗaya don tsaftace tsafta don cire adadi mai yawa na maiko. Amma a ainihin amfani, sau da yawa ƙara wasu nau'ikan kayan haɗi na roba, don haka yana da ikon tsabtace ruwa mai narkewa, kuma wani lokacin kuma ƙara ƙaramin wakili na antirust, don haka bayan tsabtace farfajiyar yana da ɗan gajeren lokacin ikon antirust . Wannan irin mai tsabtace man fetur, musamman fetur, saboda walƙiya, amfani da matakan tsaro na wuta dole ne ya wadatar.

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Saurin bayani

Abun da ke dauke da sinadarin hydrocarbon

Abubuwan da aka saba amfani da su sune trichlorethylene da carbon tetrachloride. Wadannan maƙarƙan ruwan suna da ƙarfin solubility na mai da mai, amma suna da ƙananan wuraren tafasa kuma galibi basa iya kunnawa. Bugu da ƙari, ƙayyadadden zafi ƙanana ne kuma ɓoyayyen zafin danshin ƙanana ne, saboda haka zafin jiki ya tashi da sandaro suke da sauri. Yawansa ya fi iska ƙarfi gabaɗaya, kuma don haka akwai shi a ƙasan iska. Saboda waɗannan halayen, ana iya amfani da shi cikin ɓarkewar tururi. Kamar yadda waɗannan abubuwa masu tsada suna da tsada, yawanci ana sake yin amfani da su ko sake sarrafa su. Wasu ƙwayoyi masu narkewa, kamar su trichlorethylene, suna da wasu abubuwa masu guba. Lokacin da haske, iska da danshi suka kasance tare, sinadarin hydrogen chloride yana samuwa ne ta hanyar bazuwar, wanda ke iya haifar da lalata karfen; lokacin da aka dumama tare da alkali mai karfi, zai iya haifar da fashewa, da sauransu. Ya kamata a kiyaye yayin amfani da su.

Wakilin tsabtace Alkaline

Akasarin sodium hydroxide, sodium carbonate, sodium silicate, sodium phosphate, da sauransu, narkar da su cikin ruwa don zama wakilin tsabtace alkaline. Principlea'idar aikin su shine iyawa da mai a cikin fatty acid glycerol ester saponification yana faruwa don samar da sabulu na farko, don haka mai ya zama mai narkewa cikin ruwa kuma ya narke ya cire. Daga cikin su, sinadarin sodium hydroxide da sodium carbonate suna da aikin kawar da datti mai guba. Sodium phosphate, sodium tripolyphosphate, sodium hexametaphosphate, da dai sauransu Dukansu tare da tasirin tsabtatawa, amma kuma don hana aikin lalata. Silicate na sodium yana da gelling, watsawa, da dai sauransu, tasirin tsaftacewa shine mafi kyau. Kayan wanka na Alkaline saboda ƙarancin farashi, mara haɗari, mara ƙyamar wuta da sauran dalilai, amfani da shi sosai. Amma a cikin amfani da wakilin tsabtace alkaline ya kamata ya mai da hankali ga kayan ƙarfe da za a tsabtace, zaɓi pH ɗin da ya dace da maganin alkali. Bugu da kari, yayin amfani da masu tsabtace ruwan alkaline, ana kara masu kara karfin ruwa don samar da wani tsari mai hade don inganta tasirin tsaftacewa.

Folded antirust wakili

Rukuni ne na wakilan sunadarai da aka kara zuwa kafofin watsa labarai daban-daban kamar ruwa, mai ko man shafawa don hana rigakafin ƙarfe. Yana za a iya raba cikin ruwa-narkewa antirust wakili, mai-narkewa antirust wakili, emulsified antirust wakili da kuma gas lokaci antirust wakili.

Wakilin antirust mai narkewar ruwa

Ana iya narkar da su a cikin ruwa don samar da wani ruwa mai ruwa, kuma ana amfani da karafan da wannan maganin na ruwa don hana lalata da tsatsa. Za'a iya raba ayyukansu na hana lalata zuwa gida uku. (1) metalarfen da wakilin antirust sun samar da fim ɗin oxide mai ƙarancin narkewa, saboda haka yana hana narkewar ƙarfe na baƙin ƙarfe ko inganta fasikancin ƙarfe, saboda haka hana lalata ƙarfe. Wadannan sanannun masu hana tsatsa kuma ana san su da suna wakokin wuce gona da iri, kamar su sodium nitrite da potassium dichromate. Lokacin amfani da su, yakamata a tabbatar da cikakken adadin. Lokacin da sashi bai isa ba, ba za a iya samar da cikakken fim na oxide ba, kuma a kan ƙaramin ƙarfe wanda ba a gano ba, ƙimar halin lalata zai ƙaru, wanda zai iya haifar da lalatacciyar gida mai sauƙi. Karfe da antirust suna samar da gishiri marasa narkewa, don haka keɓe ƙarfen daga matsakaicin matsakaici kuma ya hana shi yin tsatsa. Misali: wasu sinadarin phosphate na iya aiki tare da karfe dan samar da gishirin da ba zai narke ba; wasu zaren gwangwani da baƙin ƙarfe, rawar aluminium don ƙirƙirar silicate mara narkewa da sauransu. (3) Abubuwan ƙarfe da na antirust suna samar da hadaddun da ba su narkewa, waɗanda ke rufe saman ƙarfe kuma suna kare ƙarfe daga lalata. Misali, benzotriazole da jan ƙarfe na iya samar da chelate Cu (C6H4N3) 2, wanda ba mai narkewa cikin ruwa ko mai ba, saboda haka yana iya kare farfajiyar tagulla.

Wakilin antirust mai narkewa mai

Kuma aka sani da mai-narkewa lalata hanawa. Mafi yawansu ba su da wata mahaɗan mahaɗan mahaɗan da ke tare da rukunin polar. Groupsungiyoyin polar a cikin kwayoyin su ana tallatasu sosai akan farfajiyar ƙarfe ta hanyar caji; kungiyoyin da ba na polar ba na dogon carbon sarkar hydrocarbons ana fuskantar su zuwa wajen farfajiyar karafa, kuma ana iya narkewa tare da mai, ta yadda kwayoyin halittar antirust suna shirya kai tsaye a kan karfan, suna yin fim na kariya na kariya don kare karfe daga yashewar ruwa da iskar oxygen. Dangane da rukunin polar ta, za'a iya raba shi zuwa gida biyar: ① sulfonate, tsarin hada sinadarai shine (R-SO3. Gabaɗaya ana amfani da shi shine alkalin ƙarfe ko kuma gishirin ƙarfe na ƙasa mai ƙamshi na man shaidan na sulfonic, kamar barium petroleum sulfonate, sodium petroleum sulfonate , barium dinonylnaphthalene sulfonate da sauransu .. Carboxylic acid da sabulan su, sinadarin tsari na R-COOH da (R-COO) nMm. kamar yadda tsatsa mai hana karboxylic acid sune dabba da kayan lambu na mai mai, kamar stearic acid, oleic acid, da sauransu, wani iskar oxygen, alkenesuccinic acid da sauran sinadarai na karboxylic na roba, da kuma kayayyakin mai kamar su naphthenic acid. Yaduwar sabulu na karboxylic acid ya fi karfin karboxylic acid daidai, don haka tasirin antirust ya fi kyau, amma solarfin mai yana karami Kuma za a iya shayar da shi ta ruwa, kuma ba ya samun kwanciyar hankali idan aka tarwatsa shi a cikin man, wani lokacin ana saukeshi daga mai. ③Ester, tsarin hada sinadarai gaba daya shi ne RCOOR ′. Lanolin da beesw gatari sune mahaɗan ester na halitta, kuma sune kayan haɗin hatimi na ƙarfe mai kyau. Esters na polyalcohols suna da sakamako mai kyau na antirust, kamar su pentaerythrityl monooleate da sorbitan monooleate (Span-80), waɗanda suke da kyawawan kayan ƙarfe kuma suna amfani dasu ko'ina. (4) Amines, babban tsarin shine R-NH2, kamar octadecylamine, da sauransu. Kodayake, ana amfani da amines mai sauƙi cikin mai na ma'adinai. Koyaya, amines masu sauki basu isa su hana tsatsa cikin mai ma'adinai ba, amma gishirin amine ko wasu mahaukatan da amines da acid suka samar, kamar octadecylamine oleate, cyclohexylamine stearate, da sauransu ana yawan amfani dasu. (5) sulphur, nitrogen heterocyclic mahadi, zoben heterocyclic wanda ya kunshi sulphur ko nitrogen da wasu abubuwan daban, su ma masu hana tsatsa ne masu kyau, kamar su imidazoline alkyl phosphate salt, benzotriazole da α-mercaptobenzothiazole da sauransu. Ana amfani da Imidazoline don rigakafin tsattsar ƙarfe da ba ƙarfe, yayin da ake amfani da benzotriazole don jan ƙarfe da sauran rigakafin tsattsar ƙarfe da ba ƙarfe ba.

Emulsified antirust wakili

Emulsified antirust wakili iri biyu ne: daya shine dakatar da barbashin mai a cikin ruwa, watau emulsion mai cikin ruwa, wanda yawanci fari ne na madara; dayan kuma shi ne dakatar da barbashin ruwa a cikin mai, watau emulsion mai-a-ruwa, wanda yawanci a bayyane yake ko kuma ruwa mai rikitarwa. Emulsified antirust wakili ba wai kawai aikin antirust bane, amma kuma shafawa ne da aikin sanyaya, saboda haka galibi ana amfani dashi azaman mai sanyaya mai don yankan ƙarfe. A baya, ana amfani da emulsifier a cikin emulsified antirust wakili a cikin kayan lambu da mai (kamar su kayan lambu, man kitsen, da sauransu) ta hanyar tsarin saponification, kuma a cikin karni na 21, triethanolamine oleate, man shanu ko ba-ionic surfactant ana amfani dashi. Don ƙarfafa aikin tsatsa, lokacin haɗawa cikin emulsion da ruwa, ana iya ƙara adadin adadin wakili mai narkewar ruwa, kamar sodium nitrite da sodium carbonate, sodium nitrite da triethanolamine. Bugu da kari, domin kiyayewa da rage saurin lalacewar emulsion, za a iya kara wasu kwayoyin antifungal, kamar su phenol, pentachlorophenol, sodium benzoate, da sauransu.

Folded phosphat bayani

Phosphate wata hanya ce mai mahimmanci ta hana rigakafin lalata ƙarfe, ma'anarta shine don samar da kariya ga lalata ƙarfe zuwa ƙarfe na tushe, don yin zane kafin farashi, don inganta ƙyamar layin rufi da juriya lalata da kuma cikin sarrafa ƙarfe daga gogayya raguwa da man shafawa. Phosphating ana amfani dashi da fasaha na farauta, ka'idar yakamata ya zama magani mai canza sinadarai. Aikace-aikacen aikin injiniya galibi sassan ƙarfe ne a saman phosphate, amma ƙananan ƙarfe kamar ƙarfe na aluminium, ana iya amfani da sassan zinc a cikin fosfa.