He mea paʻakikī ke hana ʻana i ka alloy Titanium pehea e koho ai i ka mea paahana, titanium alloy cutting kaʻina koho o Shuo precision tool material hiʻohiʻona i ka ʻoihana hana, e hālāwai pinepine i ka hoʻoili ʻana i nā mea hao titanium, a ma muli o nā ʻano o ka titanium he paʻakikī loa ka hana;Ke hoʻohālikelike ʻia me nā metala maʻamau, ʻoi aku ka ikaika o nā titanium alloys, ʻoi aku ka ikaika, ka paʻakikī, ka ductility, a ʻoi aku ka maikaʻi o ka pale ʻana i ka oxidation a me ke kūpaʻa corrosion.Hoʻohana nui kēia i nā alloys titanium i ka aerospace, automotive, kemika a me nā mea lapaʻau a me nā māla ʻē aʻe.ʻO ka uhi ʻana o ka hana ʻana i nā mea hana titanium alloy he hana maikaʻi nō hoʻi i ka ʻoki ʻana i nā mea hana, hiki i ka uhi maikaʻi ke hoʻomaikaʻi i ka pale ʻana o ka mea hana, hoʻomaikaʻi i kona paʻakikī kiʻekiʻe, ka hana insulation wela, ke kūpaʻa wela, ka paʻakikī o ka hopena, a me nā mea ʻē aʻe. hoʻomaikaʻi i ka wikiwiki ʻoki a me ke ola lawelawe o ka mea hana.ʻO ka Titanium alloy i ka paʻakikī, ductility, ʻoi aku ka ikaika ma mua o nā mea metala ʻē aʻe, hiki ke hana i ka ikaika kiʻekiʻe, rigidity maikaʻi, nā ʻāpana huahana māmā.I nā makahiki i hala iho nei, ua hoʻohana nui ʻia ka titanium alloy i nā mokulele e hoʻololi i ke alumini alumini, ʻo ke kumu ʻo ka titanium alloy he paʻa wela maikaʻi, kiʻekiʻe ka ikaika wela, ma 300-500 ° C, ʻo kona ikaika ma kahi o 10 mau manawa kiʻekiʻe ma mua o ka alumini alumini. a hiki i ka mahana hana ke hiki i 500 ° C. Loaʻa iā ia ke kū'ēʻino i ka alkali, chloride, chlorine organic mea, nitric acid, sulfuric acid, etc. I ka manawa like, titanium alloy i loko o kahi humid environment a me ke kai kai, ke kū'ē i ka lua, ʻawaʻawa ʻawaʻawa, koʻikoʻi koʻikoʻi ʻoi aku ma mua o ko ke kila kila.ʻO nā huahana i hana ʻia me ka titanium alloy he paʻakikī kiʻekiʻe, kiʻekiʻe heheʻe, non-toxic, non-magnetic a me nā ʻano ʻē aʻe.Ma muli o ka moʻolelo o luna o nā waiwai maikaʻi loa, hoʻohana mua ʻia nā alloys titanium i ka mokulele.I ka makahiki 1953, ʻo ka United States Douglas Company no ka manawa mua i hoʻopili i nā mea titanium i nā pahu mīkini DC2T a me nā pā ahi, a loaʻa i nā hopena maikaʻi.Ma ke kahua aerospace, ʻo ka peʻahi, compressor, ʻili, fuselage a me nā mea hoʻokele o ka mīkini mokulele ka mea mua e hoʻohana i ka titanium alloy ma ke ʻano he kī nui, e hoʻemi ana i ke kaumaha holoʻokoʻa o ka mokulele ma kahi o 30% -35%, a me ka titanium. Ua hoʻohana maikaʻi ʻia ka alloy i ka hale kaomi o nā submarines nuklea, nā ʻōnaehana paipu kai, nā condensers a me nā mea hoʻololi wela, nā ʻūhā hoʻoheheʻe, nā thrusters a me nā kumu, nā pūnāwai, a me ka pale ahi ma luna o nā mea lawe mokulele. nā mea ʻē aʻe o ka moana.Eia kekahi, ma muli o kona maikaʻi biocompatibility, corrosion resistance, mechanical properties and processing properties, ua lilo ka titanium alloy i nā mea metala biomedical kūpono loa, i hoʻohana maikaʻi ʻia i nā hui kuli artificial, nā hui femoral, nā implants dental, nā aʻa niho a me nā kākoʻo denture metal, etc. Ma waena o lākou, hoʻohana pinepine ʻia ʻo Ti6AI4V ma ke ʻano he lāʻau lapaʻau implant, a hoʻohana pū ʻia ʻo TI3AI-2.5V alloy ma ke ʻano he mea pani no ka femur a me ka tibia i loko o ka hoʻomaʻamaʻa lapaʻau ma muli o kona ʻano anuanu maikaʻi, pale ʻana i ka corrosion a me nā waiwai mechanical.
ʻO ka paʻakikī o ka hana ʻana o ka titanium alloy (1) he liʻiliʻi ka coefficient deformation, kahi hiʻohiʻona ʻike maopopo i ka ʻoki ʻana i nā mea hao titanium.I ke kaʻina o ka ʻoki ʻana, ʻoi aku ka nui o ka wahi o ka pilina ma waena o ka chip a me ka ʻili o ka mea hana mua, ʻoi aku ka nui o ka huakaʻi chip ma ka ʻaoʻao o ka mea hana mua ma mua o ka chip mea maʻamau, i ka wā lōʻihi e alakaʻi i ka mea hana koʻikoʻi. ʻaʻahu, a ʻo ka friction i ka wā o ka hele wāwae e piʻi ai ka mahana o ka mea hana.(2) He kiʻekiʻe ka wela o ka ʻoki ʻana, ma kekahi ʻaoʻao, ʻo ka coefficient deformation i ʻōlelo ʻia ma mua e alakaʻi i kahi ʻāpana o ka piʻi ʻana o ka mahana.ʻO ka hiʻohiʻona nui o ka mahana ʻoki kiʻekiʻe i ke kaʻina hana ʻoki titanium alloy no ka mea he liʻiliʻi loa ka conductivity thermal o ka titanium alloy, a ʻo ka lōʻihi o ka hoʻopili ʻana ma waena o ka chip a me ka ʻaoʻao o ka mea hana mua he pōkole, ma lalo o ka mana o kēia mau kumu. ʻO ka wela i hana ʻia i ka wā o ka ʻoki ʻana he paʻakikī ke hoʻokō ʻia, mālama nui ʻia ma kahi kokoke i ka piko o ka mea hana, no laila ke kiʻekiʻe loa ka wela o ka wahi.(3) ʻO ka vibration, i ka hoʻopau ʻana i ke kaʻina hana, ʻo ka modulus elastic haʻahaʻa o ka titanium alloy a me ka ikaika ʻoki ikaika ke kumu nui o ka haʻalulu i ke kaʻina ʻoki.(4) He haʻahaʻa loa ka conductivity thermal o ka titanium alloy, a ʻaʻole maʻalahi ka wela i hana ʻia e ka ʻoki ʻana.ʻO ke kaʻina hana hoʻohuli o ka titanium alloy he kaʻina o ke koʻikoʻi nui a me ke koʻikoʻi, kahi e hoʻohua ai i ka wela nui, a ʻo ka wela kiʻekiʻe i hana ʻia i ka wā o ka hoʻoili ʻana ʻaʻole hiki ke hoʻopuʻi maikaʻi ʻia, ʻoiai ka lōʻihi pili o ka ʻoki ʻoki o ka mea hana a me ka chip. pōkole, no laila e hōʻuluʻulu ʻia ka nui o ka wela ma ka ʻoki ʻoki, piʻi nui ka mahana, palupalu ka ʻili, a wikiwiki ka mea hana.(5) He nui ka hopena kemika o ka titanium alloy, a ma nā wela kiʻekiʻe, hiki ke maʻalahi ka titanium alloy me ka mea paahana e hoʻolalelale i ka hoʻokumu ʻana o ka crescent.Eia nō naʻe, hoʻokō ʻia ke kaʻina ʻokiʻoki o nā alloys titanium i nā wela kiʻekiʻe.Ke kiʻekiʻe ka wela o ka ʻoki ʻana i kekahi ʻano, hiki i nā molekala e like me ka nitrogen a me ka oxygen i ka lewa ke maʻalahi ke hoʻopili kemika me nā mea titanium, e hopena i ka hoʻokumu ʻana i kahi ʻili paʻakikī.Eia kekahi, ʻo ka deformation plastic o ka ʻili mīkini o ka mea hana i ke kaʻina ʻoki ʻana o nā mea titanium e alakaʻi i ka hanana ʻana o ke ʻano paʻakikī anu, a ke kū nei ka ʻano paʻakikī ma ka ʻili mīkini o ka mea hana.Hiki i kēia mau hanana ke hoʻonui i ka ʻaʻahu o ka mea hana a hoʻemi i ka ikaika luhi o ka mea titanium.(6) He mea maʻalahi loa ka mea hana, ʻo ka ʻaʻahu o ka hāmeʻa ka hopena o nā mea kikoʻī he nui i hui pū ʻia, i ke kaʻina ʻoki ʻana o nā mea alloy titanium, He mea maʻalahi ke kumu i ka haki ʻana o ka mea hana, hōʻike maʻamau nā mea titanium a ʻO ka pilina kemika ikaika ma waena o nā mea paahana ma lalo o nā kūlana wela kiʻekiʻe, a ua maʻalahi ka paʻa ʻana o ka mea hana a me ka titanium alloy i ka wela kiʻekiʻe, e alakaʻi ana i ke ola lawelawe o ka mea hana he pōkole loa.No laila, ʻo ka ʻoki ʻana i nā mea hao titanium pono e hoʻolohe i ʻelua ʻaoʻao, ʻo ia hoʻi, e mālama i kahi haʻahaʻa haʻahaʻa haʻahaʻa a hoʻomaikaʻi i ka rigidity o ka mea paahana a i ʻole nā mea i ʻoki ʻia, a ʻo ka mea hana uhi ke ala e hoʻomaikaʻi ai i ka rigidity. mea paahana.Ma muli o ka hana kemika kiʻekiʻe a me ka haʻahaʻa haʻahaʻa haʻahaʻa o ka titanium alloy, ʻoi aku ka kiʻekiʻe o ka ʻoki ʻana i ke kaʻina ʻoki, ikaika ka hopena kemika, hāʻule koke ka mea hana, ka hopena o ke ola mea hana pōkole a me ke kumukūʻai kiʻekiʻe.ʻO nā kumu o ka hoʻohana ʻana i ka mea hana e pili ana i ka friction mechanical a me nā hopena kino a me nā kemika ma lalo o ka hana o ka ʻoki ikaika a me ka ʻoki ʻana i ka mahana.I ka ʻike ʻana i ka paʻakikī o ka hana ʻana i ka titanium alloy, pono nā mea hana i koho ʻia e hoʻokō i nā koi o ka paʻakikī kiʻekiʻe, ka ikaika kiʻekiʻe, ka conductivity thermal kiʻekiʻe, ke kūpaʻa kemika a me ka ʻulaʻula maikaʻi.Hōʻike ka hōʻike ʻoihana ʻoi aku ka maikaʻi o ka hana ʻana o ka titanium alloy i ka mea hana daimana PCD, akā ma muli o kona kumukūʻai kiʻekiʻe, ua kaupalena ʻia ka laulā o ka hoʻoili ʻana, a me ka hoʻomaikaʻi ʻana i nā ʻāpana kaʻina hana hiki ke hoʻomaikaʻi i ka ʻoki ʻana o nā mea alloy titanium i kahi. kekahi nui, akā ʻaʻole nui ka laulā;Ke aʻo ʻia nei nā ʻano hana lubrication hoʻoluʻu hoʻoluʻu kiʻekiʻe, ʻoki wela haʻahaʻa a me ka hoʻoili wela wela
Ka manawa hoʻouna: Jan-08-2024