Izihlanganisi ze-hose ye-hydraulic hose yensimbi engenastainless, njengeziqhagamshelo eziphambili kwiinkqubo ze-hydraulic, zenza imisebenzi ebalulekileyo efana nokuhanjiswa kwamanzi, ukunyanzeliswa koxinzelelo, kunye nokutywinwa kwenkqubo. Ukuxhathisa umhlwa, amandla aphezulu, kunye nobomi obude bubenza basetyenziswe kakhulu koomatshini bobunjineli, iikhemikhali zepetroli, i-aerospace, kunye nokwakhiwa kweenqanawa. Eli nqaku lichaza ngokucwangcisiweyo iingongoma eziphambili zobugcisa kunye nexabiso leshishini le-stainless steel hydraulic hose connectors, ligxininise kwiipropati eziphathekayo, ukwakhiwa kwesakhiwo, iinzuzo zokusebenza, kunye neemeko zesicelo.
1. IiPropati zeMathiriyeli kunye noKuchasana nokuMhlwa
Izihlanganisi zehose ye-hydraulic steel stainless zenziwe nge-304, 316, okanye ngaphezulu{2}}ukusebenza kwentsimbi engatyiwa yi-austenitic. Ezi zixhobo ziqulethe i-16% ukuya kwi-26% ye-chromium (Cr) kunye nesixa esifanelekileyo se-nickel (Ni), senza ifilimu eshinyeneyo ye-chromium oxide passivation kumphezulu, ikhusela ngokufanelekileyo kwi-corrosion evela kumajelo e-corrosion njengamanzi, umphunga, izisombululo ze-acidic kunye ne-alkaline, kunye nesitshizi setyuwa. Umzekelo, kubunjineli baselwandle, ukongezwa kwe-2% ukuya kwi-3% ye-molybdenum (Mo) kwi-316 yensimbi engenasici iphucula ngokubonakalayo ukuxhathisa kwayo kwi-pitting kunye ne-corrosion yemingxuma, iyenze ifaneleke ukusetyenziswa kwiindawo- zetyuwa ephezulu. Ngaphaya koko, intsimbi estainless ubushushu obuphezulu{12}}ukuxhathisa ubushushu ({13}}ixesha elide lamaqondo obushushu obudlula ama-600℃) iqinisekisa ukusebenza okuzinzileyo kwiinkqubo{15}}zobushushu obuphezulu behydraulic.
2. Uyilo loLwakhiwo kunye nokusebenza
Ulwakhiwo olungundoqo lwentsimbi engenastainless hydraulic hose fittings lubandakanya umzimba ofanelekileyo, i-nut, i-ferrule, kunye nento yokutywina. Uyilo oluqhelekileyo lunokwahlulwa lube ziindidi ezintathu: i-welded, i-flared, kunye ne-compression fittings.
Izixhobo ezidityanisiweyo ziqhagamshela ngokusisigxina ukufakela kumbhobho wentsimbi ngokunyibilika kobushushu obuphezulu-. Zifanele -uxinzelelo oluphezulu (Mkhulu kuno okanye zilingana ne-31.5 MPa) kunye nosetyenziso oluphezulu{4}}lokungcangcazela.
Izifakeli ezivuthayo zisebenzisa isixhobo sokudangala ukwenza intsimbi{0}}ivuleke emile okwentsimbi, ethi iqiniswe nge nut ukuze itywinwe. Zisetyenziswa ikakhulu kuxinzelelo oluphantsi-(Ngaphantsi okanye elilingana ne-16 MPa) imibhobho ebhetyebhetye.
Izixhobo zoxinzelelo zisebenzisa i-tapered ferrule ukusika kumphezulu wombhobho wentsimbi ukwenza itywina eliqinileyo. Banikezela zombini ukuxhathisa uxinzelelo (ukuya kuma-40 MPa) kunye noxhathiso lokungcangcazela, okubenza ukuba babe lolona khetho luqhelekileyo lwezixokelelwano eziphakathi- neziphezulu{3}}zoxinzelelo.
Ngokobuchwephesha bokutywina, izifakelo zale mihla zihlala zisebenzisa indibanisela ye-O{0}}amakhonkco kunye neendawo zokutywinwa ze-carbide, ziqinisekisa ukuvuza kweqanda naphantsi kweemeko zokusebenza eziguqukayo. Ezinye iimveliso -eziphezulu zikwabonisa{3}}imisonto edityanisiweyo ekhululayo, enewasha zasentlakohlaza okanye ufakelo lwenayiloni eyomeleza ukuqina kokulayisha kwangaphambili.
3. IiNzuzo zokuSebenza kunye neXabiso loShishino
Xa kuthelekiswa nentsimbi yekhabhoni okanye ingxubevange yobhedu, ezona zinto ziluncedo kwintsimbi engenastainless hydraulic hose fittings zezi:
Amandla oomatshini: Ngamandla okuqina angaphezulu kwe-500 MPa, banokumelana noxinzelelo lwenkqubo yoxinzelelo lwehydraulic ukuya kumakhulu ebar.
Ukuqina: Ngaphandle komonakalo obonakalayo wangaphandle, banikezela ngobomi benkonzo obungaphezulu kweminyaka engama-20, edlula kakhulu iminyaka emi-3-5 yokuphila kwezinto eziqhelekileyo.
Ukhuseleko: Ukuqinisekiswa yi-ISO 9001 kunye ne-API Q1, baqinisekisa ukuba abayi kugqabhuka okanye bavuze phantsi kweemeko zokusebenza ezigqithisileyo (njengokushisa ngokukhawuleza kweoli ye-hydraulic).
Kwizicelo ezithile, oomatshini bokwakha (abanje nge-excavators kunye ne-cranes) baxhomekeke ekuxhathiseni kwabo ukungcangcazela ukuqinisekisa ukusebenza okukhuselekileyo ekuphakameni. Umzi-mveliso wepetrochemical uyakuxabisa ukuxhathisa kwabo kweekhemikhali zokuthutha ioyile ekrwada emuncu okanye imithombo yeendaba eneasidi eninzi. Umzi-mveliso we-aerospace usebenzisa ubunzima bawo (ubunzima bunye kuphela-kwikota yentsimbi ye-carbon) kunye nokuthembeka okuphezulu ukuhlangabezana neemfuno ezingqongqo zeenkqubo zehydraulic zenqwelomoya.
4. IiNdlela zoPhuhliso kunye neeNgcebiso zokuKhetha
Njengoko iinkqubo ze-hydraulic zisiya kuxinzelelo oluphezulu (Elikhulu kune-MPa okanye elilingana ne-70 MPa) kunye nokusebenza ngobukrelekrele, izihlanganisi ze-hydraulic hose zensimbi engenasici ziguqukela kwimveliso echanekileyo kunye nokudibanisa okusebenzayo. Umzekelo, iinkqubo ze-laser welding zisetyenziselwa ukunciphisa ukutenxa kwidayamitha yangaphakathi ukuya kwi-±0.05 mm, okanye izinzwa zoxinzelelo ezifakwe ngaphakathi zifakwe kwi-real{3}} esweni ixesha.
Abasebenzisi kufuneka bathathele ingqalelo kakhulu ezi parameters zilandelayo xa bekhetha isinxibelelanisi:
I-Working Pressure Rating: Isixhumi kufuneka sihambelane noxinzelelo oluphezulu lwenkqubo kunye nomda wokhuseleko we-1.5 amaxesha oxinzelelo oluphezulu lwenkqubo.
IMedia Compatibility: Qinisekisa ukuhambelana kweekhemikhali zebakala lensimbi engenastainless kunye nolwelo lwehydraulic (umzekelo, i-mineral oil, iphosphate ester{2}}based oil).
Imeko-bume yoFakelo: Iziqhagamshelo ezikhawulezayo ezibambeneyo zikhethwa kwindawo-usetyenziso oluthintelweyo, ngelixa uthuli olongeziweyo{1}}ubungqina boyilo lokutywina lufuneka kwindawo engaphandle.
Izixhumi ze-hydraulic hose zensimbi ezingenasici zisisiseko senkqubo ethembekileyo yokusebenza kwe-hydraulic system. Ngokusebenzisa isayensi yezinto eziphathekayo kunye nokuveliswa kwezinto ezintsha, bayaqhubeka nokuqhuba izixhobo zoshishino ukuya kuxinzelelo oluphezulu, ukusebenza kakuhle, kunye nobomi obude. Kwixesha elizayo, ngokusetyenziswa kwezinto ezintsha (ezifana ne-super stainless steel) kunye nobuchwepheshe bokuvelisa (njengemveliso eyongezelelweyo), le ntsimi iya kuqhubela phambili ukutyhala imida yetekhnoloji kwiimeko ezigqithisileyo.
