Kau ʻia ma 2018-09-27ʻO ka uhi ʻana o ka zinc flake ʻaʻole Chrome he huahana pale kaiapuni ʻenehana kiʻekiʻe i loko o ka ʻoihana hoʻoheheʻe ʻili honua.Hoʻohana ʻia ka wai hoʻoheheʻe zinc-aluminum a Junhe Company i ke ʻano ʻenehana holomua a me ka uhi kumu kiʻekiʻe.He huahana wai-wai ʻole i haku ʻia me ka zinc a me ka alumini.(Helu patent invention of Office Intellectual Property Office: ZL2003101061714).
ʻOi aku ka maikaʻi o ke kaʻina kaʻina hana a me ka pale ʻana i ka corrosion.ʻAʻole i loko o ka huahana nā metala kaumaha ʻino e like me ka chromium, mercury, lead, cadmium, etc., a kū i nā kūlana EU RoHS.
Ka manawa hoʻouna: Jan-13-2022