China zinthu mopupuluma wothandizila Phosphating kupanga olandiridwa vist fakitale ndi opanga

Pamwamba chithandizo wothandizila Phosphating kupanga olandiridwa vist

Surface treatment agent Phosphating manufacture welcome vist Featured Image

kufotokozera mwachidule:

Pamwamba pochizira wothandizila amatanthauza reagent yomwe imagwiritsidwa ntchito pochiza zinthu zakuthupi kuti zikwaniritse cholinga china, kuphatikiza wothandizila pazitsulo, polytetrafluoroethylene wothandizila wothandizila ndi silica gel wothandizila pamwamba.
Wothandizira pazitsulo amatanthauza mawonekedwe azitsulo pazithandizo zosiyanasiyana zamankhwala amtundu wonsewo. Chitsulo pamwamba chithandizo kuphatikizapo degreasing, dzimbiri kuchotsa, phosphating, kupewa dzimbiri ndi zina m'munsi chisanadze mankhwala, ndi luso chitsulo coating kuyanika, luso chitetezo zitsulo kukonzekera, khalidwe la m'munsi chisanadze mankhwala kumakhudza kwambiri kukonzekera wotsatira coating kuyanika ndi kugwiritsa ntchito chitsulo.
PTFE wothandizila pamwamba chithandizo: Pofuna kusintha ntchito yomangira ya PTFE ndi kukuza ntchito zosiyanasiyana PTFE, padziko PTFE ankachitira ndi PTFE wothandizila pamwamba chithandizo ndi hydrophilic, kotero kuti akhoza kulumikiza ndi guluu wamba.

Wothandizira wa mphira wa silicone amagwiritsidwa ntchito makamaka kwa silicone mphira wokhala ndi zomatira zomatira zomatira. Amagwiritsidwa ntchito papepala la mphira yotentha kwambiri, kenako nkuyika zomatira ziwiri, zomatira ziwiri zimatha kulumikizidwa mwamphamvu ndi pepala labala la silicone. Amagwiritsidwa ntchito kwambiri pamapazi a mphira wa silicone, zodzikongoletsera za silicone ndi tepi ina yam'mbali iwiri, zikwangwani, zolemba ndi zina zolumikizidwa ku mphira wa silicone.

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Zambiri Zogulitsa

Zizindikiro Zamgululi

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Ntchito

Gwetsani sinthani gawo ili wothandizila pazitsulo

Makamaka zimaphatikizapo kuyeretsa wothandizira, antirust agent ndi phosphating solution. Ukadaulo wazitsulo wazitsulo wagawika m'makina othandizira (monga kupukuta mchenga, kupukuta, kutsuka kwamadzi, ndi zina) ndi mankhwala amitundu iwiri. Ponena za zokutira, ma electroplating ndi matekinoloje ena apangidwa pawokha ngati ukadaulo wazitsulo wopewera dzimbiri, mankhwala omwe amagwiritsidwa ntchito nthawi zambiri samaphatikizidwa ndi kuchuluka kwa wothandizila wazitsulo pamwambapa.

Dongosolo zotsukira

Zitsulo ndi zinthu zawo nthawi zambiri zimaipitsidwa ndi dothi ndi zodetsa zosiyanasiyana pamtunda pokonza. Kukonza ndi gawo lofunikira kwambiri pazachipatala. Kuti muchepetse mafuta omwe amachotsera cholinga chachikulu cha oyeretsera mafuta ndi mafuta oyeretsera mafuta, oyeretsanso opangira ma hydrocarbon, othandizira kuyeretsa zamchere ndi othandizira oyeretsera okhala ndi ma surfactant, ndi zina.

Mankhwala oyeretsera mafuta

Zikuluzikulu ndi mafuta osungunulira, palafini kapena dizilo wopepuka. Ntchito yake mfundo makamaka kugwiritsa ntchito Kutha kwake pamafuta azitsulo pamwamba. Chifukwa mtundu wa zosungunulira umakhala ndi malowedwe olimba komanso malo abwino ogwiritsira ntchito, umagwiritsidwa ntchito poyeretsa kuti uchotse dothi lamafuta ambiri. Koma pakugwiritsa ntchito kwenikweni, nthawi zambiri amawonjezerapo chinthu china chopangira mawonekedwe, kotero kuti chimatha kuyeretsa dothi losungunuka ndi madzi, komanso nthawi zina kumawonjezeranso pang'ono antirust agent, kuti ikatha kuyeretsa pamwamba imakhala ndi kanthawi kochepa . Mtundu woterewu wothandizira mafuta, makamaka mafuta, chifukwa chakuyaka, kugwiritsa ntchito njira zotetezera moto kuyenera kukhala kokwanira.

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Zambiri

Chlorinated hydrocarbon detergent

Zosungunulira zomwe amagwiritsidwa ntchito kwambiri ndi trichlorethylene ndi carbon tetrachloride. Zosungunulira izi zimadziwika ndi kusungunuka kwawo kwamphamvu kwamafuta ndi mafuta, koma kumakhala ndi malo otsika otentha ndipo nthawi zambiri sikunayaka. Kuphatikiza apo, kutentha kwakeko ndikochepa ndipo kutentha kwapadera kwamadzi kumakhala kochepa, chifukwa chake kutentha kumakwera ndipo kutentha kumakhala kothamanga. Kuchulukitsitsa kwake kumakhala kwakukulu kuposa mpweya, motero kumakhalapo mmunsi mwamlengalenga. Chifukwa cha izi, itha kugwiritsidwa ntchito pakutha kwa nthunzi. Popeza zosungunulira ndizokwera mtengo, nthawi zambiri zimapangidwanso kapena kusinthidwa. Zosungunulira zina, monga trichlorethylene, zimakhala ndi poizoni. Pamene kuwala, mpweya ndi chinyezi zimakhalira limodzi, hydrogen chloride imapangidwa ndikuwonongeka, komwe kumatha kuyambitsa dzimbiri mosavuta; Mukapsa mtima ndi alkali yamphamvu, imatha kupangitsa kuphulika, ndi zina zotero Muyenera kusamala mukamagwiritsa ntchito.

Wothandizira kuyeretsa zamchere

Makamaka sodium hydroxide, sodium carbonate, sodium silicate, sodium phosphate, ndi zina zambiri, zosungunuka m'madzi kuti zikhale zamchere zotsukira. Mfundo yawo yogwira ndikuti athe mafuta mu mafuta acid glycerol ester saponification amapezeka kuti apange sopo woyambira, kuti mafutawo asungunuke ndi kusungunuka kuti achotse. Zina mwazo, sodium hydroxide ndi sodium carbonate zimagwira ntchito yosokoneza dothi la acidic. Sodium phosphate, sodium tripolyphosphate, sodium hexametaphosphate, ndi zina. Zonsezi ndi kuyeretsa, komanso kuletsa gawo la kutupa. Sodium silicate ili ndi gelling, kupezeka, ndi zina zambiri, kuyeretsa kumakhala bwino. Chotsitsa cha alkaline chifukwa chamtengo wotsika, osakhala wa poizoni, wosapsa ndi zifukwa zina, kugwiritsa ntchito kwambiri. Koma mukamagwiritsa ntchito njira yoyeretsera zinthu zamchere muzisamala ndi zinthu zachitsulo zomwe ziyenera kutsukidwa, sankhani pH yoyenera yankho la alkali. Kuphatikiza apo, mukamagwiritsa ntchito zotsukira zamchere, ochita ma surfactants nthawi zambiri amawonjezeredwa kuti apange chilinganizo chophatikizira kuyeretsa.

Wothandizira antirust wothandizila

Ndi gulu la opanga mankhwala omwe adawonjezeredwa pazosangalatsa zosiyanasiyana monga madzi, mafuta kapena mafuta kuti ateteze dzimbiri. Titha kugawidwa m'madzi sungunuka antirust wothandizila, mafuta sungunuka antirust wothandizila, emulsified antirust wothandizila ndi mpweya gawo antirust wothandizila.

Wosungunuka ndi madzi osasunthika

Amatha kusungunuka m'madzi kuti apange madzi amadzimadzi, ndipo chitsulo chimayikidwa ndi yankho lamadzimadzi lopewa dzimbiri komanso dzimbiri. Ntchito yawo yolimbana ndi dzimbiri itha kugawidwa m'magulu atatu. (1) Chitsulo ndi wothandizirayo akupanga filimu yosasungunuka komanso yolimba kwambiri, motero imalepheretsa kusungunuka kwa chitsulo kapena kupititsa patsogolo chitsulo, motero kuletsa kutentha kwazitsulo. Izi dzimbiri zoletsa amadziwikanso ngati othandizira zinthu, monga sodium nitrite ndi potaziyamu dichromate. Mukamagwiritsa ntchito, ndalama zokwanira ziyenera kutsimikiziridwa. Mlingowu ukakhala wosakwanira, kanema wa oxide wathunthu sangapangidwe, ndipo pachitsulo chaching'ono chosavundukuka, kuchuluka kwa dzimbiri pakadali pano kudzawonjezeka, komwe kumapangitsa kuti dzimbiri likhale lambiri. Zitsulo ndi zinthu zina zoteteza kutentha kwambiri zimapanga mchere wosasungunuka, motero zimasiyanitsa chitsulo ndi sing'anga ndi kuwononga dzimbiri. Mwachitsanzo: ena mwa mankwalawa amatha kugwira ntchito ndi chitsulo kuti apange mchere wamankhwala osungunuka; zina za silicate zimatha ndi chitsulo, zotayidwa zimathandizira kupanga insuluble silicate ndi zina zotero. (3) Zitsulo ndi ma antirust zimapanga malo osasungunuka, omwe amaphimba pamwamba pazitsulo ndikuteteza chitsulo kuti chisachite dzimbiri. Mwachitsanzo, benzotriazole ndi mkuwa zimatha kupanga chelate Cu (C6H4N3) 2, yomwe sungasungunuke m'madzi kapena mafuta, motero imatha kuteteza pamwamba pamkuwa.

Wothandizira mafuta osungunuka

Amadziwikanso kuti mafuta osungunuka amadzimadzi. Ambiri a iwo ndi mankhwala ataliatali a kaboni omwe amapangidwa ndi magulu akummwera. Magulu akummwera kwa mamolekyulu awo amafunsidwa kwambiri pazitsulo pamtengo; magulu omwe si a polar a ma hydrocarboni amtundu wa kaboni amayendetsedwa kunja kwa chitsulo, ndipo amatha kusungunuka ndi mafuta, kotero kuti ma molekyulu a antirust amakonzedwa molunjika pamwamba pazitsulo, ndikupanga kanema woteteza kuti ateteze chitsulo kuchokera kukokoloka kwa madzi ndi mpweya. Malinga ndi gulu lake lakumtunda, limatha kugawidwa m'magulu asanu: ① sulfonate, kapangidwe kake ndi (R-SO3. Amagwiritsidwa ntchito kwambiri ndi mchere wa alkali kapena mchere wamchere wapadziko lapansi wa petroleum sulfonic acid, monga barium petroleum sulfonate, sodium petroleum sulfonate , barium dinonylnaphthalene sulfonate ndi zina zotero. Ma carboxylic acid ndi sopo zawo, mankhwala amtundu wa R-COOH ndi (R-COO) nMm. etc., oxyfuel ina, alkenesuccinic acid ndi zina zopangira ma carboxylic acid, komanso mafuta a petroleum monga naphthenic acid. Polarity wa sopo wachitsulo wa carboxylic acid ndi wamphamvu kuposa ofanana ndi carboxylic acid, kotero mphamvu ya antirust ndiyabwino, koma Kusungunuka kwa mafuta ndikocheperako. Ndipo imathiriridwa ndi madzi, ndipo siyimakhazikika ikamwazidwa m'mafuta, nthawi zina imatsitsidwa ndi mafuta. sterEster, mankhwala omwe amapanga ndi RCOOR ′. Lanolin ndi beesw nkhwangwa ndi mankhwala a ester achilengedwe, komanso ndizitsulo zabwino zosindikizira. Esters of polyalcohols ali ndi zotsatira zabwino zoteteza, monga pentaerythrityl monooleate ndi sorbitan monooleate (Span-80), omwe ndi zida zabwino zotetezera zitsulo ndipo amagwiritsidwa ntchito kwambiri. (4) Amines, chilinganizo chonse ndi R-NH2, monga octadecylamine, ndi zina zambiri. Komabe, amine osavuta amagwiritsidwa ntchito kwambiri mu mafuta amchere. Komabe, ma amino osavuta samakwanira kuteteza dzimbiri mu mafuta amchere, koma amine salt kapena mankhwala ena opangidwa ndi amines ndi organic acid, monga octadecylamine oleate, cyclohexylamine stearate, etc. (5) sulfa, nayitrogeni heterocyclic mankhwala, mphete za heterocyclic zomwe zimakhala ndi sulfure kapena nayitrogeni ndi zotumphukira, ndizonso zabwino zotulutsa dzimbiri, monga imidazoline alkyl phosphate salt, benzotriazole ndi α-mercaptobenzothiazole ndi zina zotero. Imidazoline imagwiritsidwa ntchito popewa dzimbiri komanso yopanda chitsulo, pomwe benzotriazole imagwiritsidwa ntchito kwambiri popanga dzimbiri.

Wothandizira antirust antirust

Pali mitundu iwiri ya emulsified antirust wothandizila: imodzi ndiyo kuyimitsidwa kwamafuta amadzi m'madzi, kutanthauza mafuta-m'madzi amadzi, omwe nthawi zambiri amakhala oyera mkaka; china ndicho kuyimitsidwa kwa tinthu tating'onoting'ono ta madzi, kutanthauza mafuta-am'madzi emulsion, omwe nthawi zambiri amakhala owonekera kapena owonekera. Woteteza ku emulsified antirust samangokhala ndi magwiridwe antchito, komanso mafuta ndi kuziziritsa, chifukwa chake chimagwiritsidwa ntchito ngati chiziziritso chamafuta. M'mbuyomu, emulsifier mu emulsified antirust wothandizila amagwiritsidwa ntchito kwambiri pamafuta azamasamba ndi mafuta (monga mafuta a masamba, mafuta a castor, ndi zina zambiri) kudzera mu njira ya saponification, ndipo m'zaka za zana la 21st, triethanolamine oleate, mafuta a sulfonated kapena non-ionic surfactant ntchito. Pofuna kulimbikitsa kutentha kwa dzimbiri, mukasakanikirana ndi emulsion ndi madzi, madzi osungunuka osungunuka, monga sodium nitrite ndi sodium carbonate, sodium nitrite ndi triethanolamine amathanso kuwonjezeredwa. Kuphatikiza apo, kuti tipewe ndikuchepetsa kuwonongeka kwa emulsion, titha kuwonjezerapo pang'ono ma antifungal agents, monga phenol, pentachlorophenol, sodium benzoate, etc.

Yankho la phosphate

Mankwala ndi njira yofunika kuteteza dzimbiri zipangizo zachitsulo, cholinga chake ndi kuteteza odana ndi dzimbiri chitetezo m'munsi zitsulo, kwa kupenta pamaso priming, kusintha guluu wolimba wa coating kuyanika ndi kukana dzimbiri ndi pokonza zitsulo ku mikangano kuchepetsa ndi kondomu. Phosphating imagwiritsidwa ntchito kwambiri ndiukadaulo wodziyimira pasadakhale, mfundoyo iyenera kukhala mankhwala othandizira kusintha mankhwala. Mapulogalamu aukadaulo ali makamaka magawo azitsulo pamwamba pa phosphate, koma zitsulo zosapanga dzimbiri monga aluminium, zinc mbali zitha kugwiritsidwanso ntchito phosphate.