Nā Sila Lahopa no nā Mīkini Kūkulu a me nā Lako Hana
-
011. ʻAno sila: nā sila rotary / reciprocating i hoʻohana nui ʻia no nā cylinders hydraulic, nā pahu pahu a me nā hiʻohiʻona ʻē aʻe.2. Nā sila ʻaila (nā sila lehelehe ʻau wili): hoʻohana ʻia no ke sila ʻana ma waena o nā ʻau wili a me nā hale, e laʻa me nā crankshafts ʻenekini, nā ʻau hoʻokomo pahu pahu. -
023. Nā sila hui pū ʻia: hana ʻia me ka hui ʻana o ka laholio a me ka metala/plastic, e like me Stepseal, Glacier Gasket, kūpono no nā kūlana kaomi kiʻekiʻe, wikiwiki. ʻAno Sila Kāhili Lapaʻa: ʻO ka laholio Nitrile a me ka hui lole fiber ikaika kiʻekiʻe, ua hoʻonui ʻia ka ikaika compressive e 40% (a hiki i ka 35MPa), ua hoʻemi ʻia ke koina o ka friction i 0.12 (ka neʻe reciprocating) i hoʻohana ʻia i ka sila ʻana o ke koʻokoʻo piston cylinder hydraulic, ka liner hui rotary. -
034. Nā Gaskets a me nā gaskets sila: hoʻohana ʻia no ka flange, ka sila ʻana o ka ʻili hui, e like me ke poʻo cylinder gasket, ka sila ʻana o ka valve hydraulic.5. ʻAno ʻāpana i hoʻohālikelike ʻia: apo hōkū, apo ʻehā huinahā, ʻāpana diaphragm
-
011. ʻŌnaehana hydraulic
Noi: ʻōniʻoniʻo hydraulic excavator, pamu hydraulic crane, ʻōnaehana propulsion mīkini pale.Nā ʻano o ke kaiapuni:Pae kaomi: 10-40 MPa (a hiki i 70 MPa no ka ʻōnaehana kaomi kiʻekiʻe)Pae mahana: -40 ℃ ~ +120 ℃ (nā kūlana kūikawā a hiki i - 80 ℃ ~ +300 ℃)Waena: ʻaila mineral, ʻaila hydraulic synthetic, wai glycol, phosphate esterNā koi kūikawā: pulse kaomi kiʻekiʻe, anti-cavitation, anti-shear deformation -
2. ʻŌnaehana hoʻoili
02Noi: hoʻoili, hihia hoʻoili, pahu kia.Nā ʻano o ke kaiapuni:Māmā: 0~5000 rpm (sila bearing wikiwiki kiʻekiʻe)Mahana: -30℃~+150℃ (hana wela koʻikoʻi)Waena: ʻaila kia, ʻaila momona, mea hoʻomaʻaliliNā koi kūikawā: ke kūpaʻa ʻana i ke kapa komo, ke kūpaʻa ʻana i ka komo ʻana o ka noe aila, ke kūpaʻa ʻana i ka deformation ikaika centrifugal -
3. ʻŌnaehana mīkini
03Hoʻohana: sila ʻaila crankshaft, sila kumu valve, sila turbocharger.Nā ʻano o ke kaiapuni:Mahana: -40℃~+250℃ (wahi turbocharger)Waena: ʻaila, wahie, coolant, kinoea hoʻopauNā koi kūikawā: ke kūpaʻa ʻana o ka oxidation wela kiʻekiʻe, ke kūpaʻa ʻana i ka corrosion kemika, ke kūpaʻa ʻana i nā ukana ʻokoʻa -
4. Nā lako hana kūlana hana koʻikoʻi loa
04Nā noi: nā mīkini ʻeli kai hohonu, nā mīkini ʻenekinia polar, nā mīkini mining.Nā ʻano o ke kaiapuni:Mahana: -60 ℃ ~ +180 ℃ (tundra haʻahaʻa a i ʻole ka lua wela kiʻekiʻe)Kaomi: kai hohonu 100 MPa a ʻoi aku paha ke kaomi hydrostaticWaena: lepo, kinoea ʻakika, ʻaila maka sulfur kiʻekiʻeNā koi kūikawā: ke kū'ē ʻana i ka radiation, ke kū'ē ʻana i ka hydrolysis, ke kū'ē ʻana i ka biodegradation
-
1. ʻŌpala Nitrile (NBR)
01Nā ʻano:ʻO ke kūpaʻa aila maikaʻi loa (ʻaila mineral, ʻaila hydraulic)ʻO ke kūpaʻa maikaʻi o ka abrasion a me ke kūpaʻa deformation compressionMahana hana: -40 ℃ ~ +100 ℃ (pōkole a hiki i + 120 ℃)Nā noi maʻamau: nā cylinders hydraulic, nā sila aila pahu pahu. -
2. ʻŌpala fluorine (FKM)
02Nā ʻano:Ke kūpaʻa wela kiʻekiʻe (lōʻihi + 200 ℃, pōkole + 250 ℃)Kūpaʻa i nā mea hoʻoheheʻe kemika (ʻakika, alkali, mea hoʻoheheʻe)Nā waiwai anti-kahiko maikaʻi loaNā noi maʻamau: nā sila turbocharger, nā ʻōnaehana hydraulic mokulele -
3. ʻŌpala silicone (VMQ)
03Nā ʻano:Pae wela ākea loa (-60℃~+230℃)ʻO ke elasticity kiʻekiʻe a me ka deformation mau loa haʻahaʻaHoʻokaʻawale uila maikaʻiNā noi maʻamau: sila ʻana i ke kaiapuni haʻahaʻa haʻahaʻa, pale ʻana i nā ʻāpana uila -
4. ʻO ka Hydrogenated Nitrile Rubber (HNBR)
04Nā ʻano:ʻOi aku ka maikaʻi o ke kūpaʻa wela (+150 ℃) a me ke kūpaʻa ʻana i ka wā ma mua o NBR.ʻO ke kūpaʻa ikaika o ka ozone a me ka UVNā noi maʻamau: nā sila ʻaila manawa mīkini kaʻa, nā lako ʻeli ʻaila -
5. ʻŌpala polyurethane (PU)
05Nā ʻano:Ke kūpaʻa kiʻekiʻe loa i ka abrasion (3-5 mau manawa o ka NBR)Ka ikaika tensile kiʻekiʻe a me ke kūpaʻa haehaeMahana Hana: -30℃~+80Nā noi maʻamau: nā sila koʻokoʻo piston cylinder hydraulic no nā mīkini kūkulu. -
6. Nā hui ʻana o ka sanwika lole
06Ke kūpaʻa kiʻekiʻe loa i ka abrasionKa ikaika tensile kiʻekiʻe a me ke kūpaʻa haehaeKoho mea: fiber polyester (kū'ē i ka mahana + 130 ℃) a me ka fiber aramid (kū'ē i ka mahana + 250 ℃, hoʻonui ʻia ka ikaika haehae e 50%)
-
1. Hoʻolālā kūkulu sila
01Ka mana o ka helu hoʻopili: ka helu hoʻopili sila paʻa o 15-30%, ka helu hoʻopili sila hoʻoikaika o 5-15%.Ka hoʻonohonoho pono ʻana o ke kihi lehelehe: ʻo ke kihi lehelehe o ka sila lehelehe he 15° ~ 30° maʻamau e kaulike i ke koʻikoʻi pili a me ka friction.Ka hoʻohālikelike ʻana o nā ana o ke awāwa: e hahai ana i nā kūlana honua e like me IS 3601 (ʻano apo) a me IS 6194 (sila aila). -
2. ʻenehana hoʻololi mea
02Hoʻoikaika Nanocomposite: hoʻohui i ka graphene a me nā nanotubes kalapona e hoʻoikaika i ke kūpaʻa ʻana i ka ʻaʻahu.Ka mālama ʻana i ka uhi ʻili: Hoʻemi ka uhi PTFE i ke koina o ka friction (mai 0.5 a i 0.1).Ka mana o ka nui o ka crosslink: ka hoʻonui ʻana i ka modulus elastic e ka ʻōnaehana vulcanisation sulfur/peroxide. -
3. Ka loiloi hoʻohālike ikaika
03Ka loiloi ʻana o nā mea palena pau (FEA): hoʻohālike o ke ʻano hoʻololi ʻana o nā sila ma lalo o ke kaomi, ka mahana a me ke kaumaha.Ka hoʻopili ʻana o ke kahua kino he nui: Ke noʻonoʻo nei i ka hopena o ka hoʻopili wela - ikaika - kemika i ka ʻelemakule ʻana o nā mea.Kumu hoʻohālike wānana ola: hoʻāʻo ʻelemakule wikiwiki e pili ana i ka hoʻohālikelike Arrhenius (Arrhenius)
-
1. Nā kumu hāʻule maʻamau
01Ka ʻelemakule ʻana o nā mea (oxidation, hydrolysis, thermal degradation)ʻO ka hoʻololi mau loa i hoʻokumu ʻia e ka hoʻopili nui ʻanaʻO ke kapa komo ʻana i hoʻokumu ʻia e ka haumia o nā ʻāpanaKa pōʻino extrusion i hoʻokumu ʻia e ka hopena o ke kaomi -
2. Nā hana mālama pale
02Ka hoʻāʻo ʻana i ka wai i kēlā me kēia manawa (kaohi ʻana i ka pae NAS haumia)Ka nānā ʻana i ka mahana (e pale aku i ka hana wela lōʻihi)Ka hoʻokele ʻana i ke ola o ka sila (ma muli o ka ʻikepili MTBF) -
3. Nā hoʻonā no nā kūlana hana kūikawā
03Nā ʻōnaehana kaomi kiʻekiʻe: sila ʻana me ke kōkua o nā bellows metalaMedia e loaʻa ana nā ʻāpana paʻa: hoʻolālā o ke ʻano o ka lehelehe lepoKaiapuni haʻalulu alapine kiʻekiʻe: ka hoʻohana ʻana i nā mea laholio damping kiʻekiʻe
-
1. ʻO ka paukū hydraulic dump truck mining
01Huahana: Apo U loleKe kūlana hana: kaomi 35MPa, -30 ℃ haʻahaʻa haʻahaʻaKa lōʻihi o ke ola: 8000 mau hola me ka ʻole o ka liki ʻana (50% kiʻekiʻe ma mua o nā huahana kuʻuna) -
2. ʻŌnaehana hoʻoili crane Harbour
02Huahana: Sila ʻaila lehelehe pālua NBRʻEnehana: Hoʻolālā kaulike o ka ikaika centrifugal, hoʻololi i ka wili wikiwiki kiʻekiʻe 4000rpm.Palapala hōʻoia: CE hōʻoia (EN 13355:2014). -
3. Mea hoʻouka uila ikehu hou
03Huahana: Sila ʻāpana pākahiko siliconeNā ʻano: Pae palekana IP69K, kūpaʻa i ka pala electrolyte.Hoʻāʻo: Palapala hōʻoia pale lapalapa UL 94 V-0.
-
01Ka hiki ke hoʻopilikino: hana prototyping wikiwiki (hoʻouna ʻana i nā lā 15)Palapala hōʻoia o ke kaulahao lako:Hale hana kāwili laholio maka ponoʻīKa mana hana: 40 miliona mau ʻāpana maʻamau + 20 miliona mau ʻāpana i hana ʻia i kēlā me kēia mahina.
-
011. ʻŌnaehana sila akamai: nā mea ʻike kaomi/mahana i hoʻohui ʻia no ka nānā ʻana i ke kūlana manawa maoli.2. Ka hoʻomohala ʻana i nā mea pili i ke kaiapuni: ka laholio bio-based, nā sila hana hou3. Ka holomua ʻana o nā kūlana hana koʻikoʻi: kaomi kiʻekiʻe loa (>200 MPa), ka mahana haʻahaʻa hohonu loa (-196 ℃ wai naikokene wai) ʻenehana sila