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Hobaneng ha seaparo sa Dacromet se sa khone ho beoa tikolohong ea mocheso o phahameng?

E ngotsoe ka 2019-03-11Lisebelisoa tsa Dacromet li phetha karolo ea bohlokoa indastering ea kajeno.Liaparo tsa Dacromet li boetse li tloaelehile haholo tlhahiso, empa liaparo tsa Dacromet li ke ke tsa bolokoa ka mocheso o phahameng.Hobaneng?Lebaka ke hore ho na le letoto la melemo ho thekenoloji ea Dacromet eo plating ea setso e ke keng ea e bapisa, e sutumetsoang ka potlako 'marakeng oa machaba.Ka mor'a lilemo tse fetang 20 tsa tsoelo-pele e tsoelang pele le ntlafatso, theknoloji ea Dacromet e se e thehile mokhoa o feletseng oa phekolo ea holim'a metsi, e sebelisoang haholo ho phekola ho thibela ho bola ha likarolo tsa tšepe.Khamphani ena e thehile Nippon.Darro.shamrock (NDS) ka 1973 le Japan Oil & Fats Co., Ltd., hape e thehile DACKAL Europe le Fora ka 1976. Ba arola 'maraka oa lefats'e ka limmaraka tse' nè tse kholo: Asia Pacific, Europe, Afrika le Amerika.E ikarabella bakeng sa sebaka se le seng mme e batla lithahasello tse tšoanang lefatšeng ka bophara.Hobane mocheso o phahameng, ho na le monyetla o moholo oa ho tsofala ha mokelikeli oa ho roala, mocheso oa polokelo oa mokelikeli oa ho roala oa Dacromet o laoloa ka ho khetheha ka tlase ho 10 °C.Ka nako e ts'oanang, tlas'a khanya ea letsatsi, mokelikeli oa ho roala o bonolo ho polymerize, metamorphose, esita le ho tlosoa, kahoo ho molemo ho o boloka sebakeng se phodileng.Nako ea polokelo ea mokelikeli oa ho roala ha Dacromet ha e telele haholo, hobane ha nako e telele e le mokelikeli oa ho roala, boleng ba pH bo tla ba bo phahameng, bo tla etsa hore mokelikeli oa ho roala o tsofale le ho lahloa.Liteko tse ling li bontšitse hore litšila ka mor'a ho lokisoa ha Dacromet e se nang chromium, mokelikeli o sebetsa matsatsi a 30 ho 20 ° C, matsatsi a 12 ho 30 ° C, le matsatsi a 5 feela ho 40 ° C.Ka hona, mokelikeli oa ho roala oa Dacromet o tlameha ho ba teng tlas'a maemo a tlaase a mocheso, kapa mocheso o phahameng o tla etsa hore mokelikeli oa ho roala o tsofale.


Nako ea poso: Jan-13-2022