Paipu uhi PE

ʻO ka uhi PE, ka pauka epoxy thermosetting, ka pena ʻawaʻawa ʻole, ka hoʻōla ʻana e hana i ka uhi ʻana o ke ʻano molecular kaumaha kiʻekiʻe i hoʻopili ʻia, me ke kūpaʻa kemika maikaʻi loa a me nā waiwai mechanical kiʻekiʻe, ʻoi aku ka maikaʻi o ka pale ʻana a me ka hoʻopili.ʻO ka uhi ʻana he 100% solids, solvent-free, pollution-free, pauka hoʻohana ʻana a hiki i 95%, a kanu ʻia i ke kila pipeline quality anti-corrosion coatings.

Ua hoʻohana ʻia ka pauka Epoxy me ka hoʻohana ʻana i ke kaʻina hana hoʻoheheʻe electrostatic.Ma muli o ka pilikia o ka epoxy powder Dip Process e ka adhesion, ʻaʻole hiki ke hoʻohana nui ʻia ka epoxy powder dip.I nā makahiki i hala iho nei, me ʻekolu niu epoxy pauka dip phosphating i hoʻomohala i ka hopu mua ʻana i ka hoʻopili ʻana i nā pilikia kaʻina hana epoxy pauka, ua hoʻomaka ka epoxy powder dip e hoʻolaha i kēia ʻenehana hou.

ʻO ka uhi PE no keʻano o ka paipu kila, ka haʻahaʻa, ka mahana, a me nā mea'ē aʻe.Ua hōʻike ʻia nā haʻawina i ka hoʻokumu ʻana o kahi epoxy crosslinked i kekahi nui o nā kahawai, ʻo kēia mau awāwa o nā molekole wai i loko o ka resin epoxy e hāʻawi i kahi ala.ʻO ka hōʻea ʻana mai ka tunnel i loko o ka solution coating / metala interface, ka hopena o ka interface me ke kiʻi ʻoniʻoni metala huahana, ua pale kēia papa i ka huahana corrosion a me ka hopena hopena, e emi ana ka pale ʻana.I ka hiki ʻana aku o nā ion corrosive i ke kikowaena, ua luku ʻia kēia ʻāpana o ke kiʻi ʻoniʻoni corrosion, hoʻonui ʻia ka corrosion, a laila wehe ʻia ka uhi epoxy mai ka pahu.ʻO nā uhi FBE i hoʻōla nui ʻia i ka ether a me ka hydroxyl, kēia mau pūʻulu hana reactive e kahi paʻa kemika me ka ʻili o ka paipu i hoʻopaʻa paʻa ʻia e hana i kahi uhi pale pale.ʻO ka wehe ʻana i ka uhi, compactness a me nā pinholes a me nā kumu ʻē aʻe, he ʻokoʻa nā degere o ka uhi ʻana a loaʻa ka wai permeability, inā nui ka pale cathodic, cathodic hydrogen evolution, me ka hōʻiliʻili ʻana o nā mana hydrogen ikaika, i kekahi ʻano, o ka hydrogen me ka hui ether. a me ka hopena hydroxyl, no laila e hoʻohaʻahaʻa i ka hoʻopili ʻana o ka uhi a me ka paipu kila, ka hopena i ka nalo ʻana o ka ikaika adhesion.ʻO ka hopena o ka uhi ʻana mai ka paipu.


Ka manawa hoʻouna: Sep-18-2019