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Nei Dacromet coating isingagone kuiswa munzvimbo yakanyanya tembiricha?

Yakatumirwa pa 2019-03-11Dacromet midziyo inoita basa rakakosha muindasitiri yemazuva ano.Dacromet coatings zvakare yakajairika mukugadzirwa, asi Dacromet coatings haigone kuchengetwa pakupisa kwakanyanya.Sei?Chikonzero ndechekuti kune akatevedzana mabhenefiti muDacromet tekinoroji iyo yechinyakare plating haigone kuenderana, iyo inokurumidza kusundirwa mumusika wepasirese.Mushure memakore anopfuura makumi maviri ekuenderera mberi kwekusimudzira nekuvandudza, tekinoroji yeDacromet ikozvino yakagadzira iyo yakazara pamusoro pekurapa system, iyo inoshandiswa zvakanyanya mukurwisa-corrosion kurapwa kwesimbi zvikamu.Kambani iyi yakatanga Nippon.Darro.shamrock (NDS) muna 1973 neJapan Oil & Fats Co., Ltd., uye yakagadzirawo DACKAL muEurope neFrance muna 1976. Vakapatsanura misika yepasi rose kuita misika ina mikuru: Asia Pacific, Europe, Africa neAmerica.Inotarisisa dunhu rimwe uye tsvaga zvinofarirwa zvakafanana pasi rose.Nekuti iyo tembiricha yepamusoro, iyo inonyanya kuchembera yemvura yekuputira ndeye, tembiricha yekuchengetera yeDacromet coating fluid inodzorwa pasi pe10 °C.Panguva imwecheteyo, pasi pechiedza chezuva, mvura yekuputira iri nyore kuita polymerize, metamorphose, uye kunyange yakaraswa, saka zviri nani kuichengeta munzvimbo inotonhorera.Iyo nguva yekuchengetedza yeDacromet yekuputira mvura haina kureba zvakanyanya, nekuti iyo yakachengetwa yakavharidzirwa mvura, iyo yakakwirira pH kukosha ichave, iyo ichaita kuti iyo yekuputira mvura ive yakwegura uye kuraswa.Zvimwe zviedzo zvakaratidza kuti tsvina mushure mekugadzirwa kweCromium-isina Dacromet, mvura yacho inoshanda kwemazuva makumi matatu pa20 ° C, mazuva gumi nemaviri pa30 ° C, uye mazuva mashanu chete pa40 ° C.Naizvozvo, iyo Dacromet yekuputira mvura inofanirwa kunge iripo pasi peyakadzika tembiricha mamiriro, kana tembiricha yakakwira inokonzeresa kuti mvura yekuputira ichembera.


Nguva yekutumira: Jan-13-2022