ʻO ka ʻoʻoleʻa, ka paʻakikī a me ka ikaika o nā mea PTFE, he liʻiliʻi.ʻO kona ikaika tensile ʻo 21-28 MPa, ʻo ka ikaika kulou ʻo 11-14 MPa a ʻo ka elongation ʻo 250% -300%.E deform ia ma lalo o ke koʻikoʻi lōʻihi a hiki ke kolo ke hoʻonui ʻia.ʻO nā hiʻohiʻona hana ma luna o PTFE, alakaʻi i nā hiʻohiʻona kaʻina hana i ka wā e hoʻohana aiPTFE mīkini skiving kiʻiʻoniʻoniʻoki ʻoki.
1. Nā ikaika ʻoki liʻiliʻi.Ma muli o ka ʻoʻoleʻa, ka ikaika, a me ka paʻakikī o ka PTFE he haʻahaʻa, ma lalo o nā kūlana ʻoki like, ʻo ka ikaika ʻoki nui o ka ʻoki 45 kila he 14-20 mau manawa o kakiʻiʻoniʻoni skivingPTFE mea.
2. ʻO ke kiʻi ʻoniʻoni PTFE he liʻiliʻi thermal conductivity, ʻo 0.27W/MK-1 wale nō, i hui pū ʻia me kahi mahana wela haʻahaʻa haʻahaʻa, ʻo 250 ℃ wale nō kona wela wela.Inā ʻoi aku ka nui o ka leo skiving kiʻiʻoniʻoni, kiʻekiʻe ka wikiwiki o ka ʻoki ʻana, a piʻi aʻe ka mahana o ka ʻoki ʻana o ka mea hana, e hoʻoluliluli i ka mea PTFE, a hiki ke hoʻoheheʻe, coking, a me ka "pahi paʻa".Ma mua o ka ʻoki ʻana, hoʻōla ʻia ka blank me kahi kūlana kaʻina o 30-50 degere Celsius ma luna o ka mahana hana a me ka manawa hoʻōla o 24h a ʻoi aku paha, e hoʻopaʻa i ka pololei dimensional o ke kaʻina skiving film.
3. Loaʻa i ka Teflon kahi coefficient nui o ka hoʻonui wela.No laila, PTFE mea i loko o ka kiʻiʻoniʻoni skiving kaʻina e hoʻoulu i ka nui nui o ka wela ma muli o friction, oluolu-i-mea hana, a me workpiece kūloko overheating.Ke alakaʻi nei kēia i ka elastic deformation o ka mea hana PTFE ma muli o ka wela, ka mea e hoʻopili ai i ka maikaʻi o ka ʻili a me ka pololei ʻana o ka mea hana PTFE.
4. Ke hoʻohālikelikeʻia me nā mea metala, he haʻahaʻa loa ka modulus o ka elasticity o PTFE.Ke ʻoi aku ka nui o ka ʻoki ʻoki ʻana a i ʻole ka wikiwiki o ka wikiwiki, ʻoi aku ka nui o ka hoʻoheheʻe ʻana a me ka ikaika i hoʻopili ʻia i ka mea hana e ka mea hana.ʻO ka hopena he deformation nui o ka mea hana PTFE, e pili ana i ka pololei o ka mīkini o ka mea hana PTFE.
5 No ka hana maikaʻi ʻana o nā wai ʻoki kiʻiʻoniʻoni, pono e mālama ʻia nā ʻano kumu ma lalo nei: ka hoʻohana ʻana i ka wai palupalu, ka nānā pinepine ʻana i ka noʻonoʻo, hoʻohui mau i nā biocides, hoʻomaʻemaʻe i nā mea mīkini, wehe i ka lepo a me ka unahi, ka hui mua ʻana o nā wai ʻoki.
Ka manawa hoʻouna: Nov-25-2022