Traditional hydraulic lines anoshandisa imwe chete flared end uye anowanzo gadzirwa kuSAE-J525 kana ASTM-A513-T5, zvinhu zvakaoma kuwana mudzimba.OEMs kutsvaga vatengesi vepamba vanogona kutsiva tubing yakagadzirwa kuSAE-J356A tsanangudzo uye yakavharwa neO-ring face seals, sezvakaratidzwa Tru-Made.
Mupepeti's Note: Ichi chinyorwa ndicho chekutanga muzvikamu zviviri zvakatevedzana pamusika uye kugadzirwa kwemitsara yekufambisa kwemvura yekushandiswa kwepamusoro-soro.Chikamu chekutanga chinokurukura mamiriro ezvinhu edzimba uye kunze kwemaitiro ekugadzirwa kwechigadzirwa.
Denda reCCIDID-19 rakonzera shanduko isingatarisirwe mumaindasitiri mazhinji, kusanganisira simbi pombi yekugovera cheni uye kugadzira pombi.
Denda iri idambudziko revanhu, uye kukosha kwehutano kwakashandura chiyero chebasa-hupenyu hwevazhinji, kana vasiri vese. Huwandu hwevashandi vane hunyanzvi hwadzikira nekuda kwekuenda pamudyandigere, vamwe vashandi vasisakwanise kudzokera kumabasa ekare kana kuwana mabasa matsva muindasitiri imwe chete nezvimwe zvinhu zvakawanda. apo vashandi vekugadzira vakanga vari pafurlough kana kuti zvakanyanya kuderedzwa maawa ekushanda.Vagadziri iye zvino vane dambudziko rekutsvaga nekuchengetedza vashandi, kusanganisira vane ruzivo rwepombi mill operators.Tube kugadzira inonyanya kushanda nemaoko-pablue-collar basa rinoda kushanda nesimba munzvimbo inodzorwa nemamiriro ekunze.Pfeka midziyo yekuzvidzivirira yega (kureva masks) kuderedza utachiona uye kutevera mitemo yakawedzerwa, yakadai seyokusimudza kureba kwemakumbo kune 6 kureba kunowedzera kushushikana kwebasa.
Kutengeswa kweSimbi uye mitengo yesimbi yakasvibirira yakachinjawo panguva yedenda.Kumachubhu mazhinji, simbi ndiyo inodhura zvakanyanya.Semutemo wegunwe, simbi inotora 50% yemutengo paruti rwepombi.Kusvika chikamu chechina chegore ra2020, mitengo yesimbi yekuAmerica inotonhora yakatenderedzwa yakasvika pamadhora mazana masere pamakore matatu.
Tichifunga kuti zvinhu zviviri izvi zvachinja sei panguva yedenda, makambani ari mumusika wechubhu arikupindura sei? Shanduko idzi dzinenge dzichiita pacheni yekugovera tubing, uye ndeipi nhungamiro inobatsira iripo kuti indasitiri ibude mudambudziko iri?
Makore mazhinji apfuura, mumwe mukuru wefekitari yepombi akapfupisa basa rekambani yake muindasitiri iyi: “Tinongoita zvinhu zviviri pano – tinogadzira mapaipi, uye tinoatengesa.”, kutsauswa kwakawanda, zvinhu zvakawanda zvinonetesa kukosha kwekambani, kana dambudziko riripo iye zvino (kana kuti zvinhu zvose izvi, zvinowanzoitika) zvakakosha pakutungamirira vatungamiri vakaremerwa.
Zvakakosha kuwana nekuchengetedza kutonga nekuisa pfungwa pane zvakakosha: zvinhu zvinokanganisa kugadzira uye kutengesa machubhu ehutano.Kana kuedza kwekambani kusingatarisirwi pamabasa maviri aya, inguva yekudzokera kune zvidzidzo.
Sezvo denda richipararira, kudiwa kwepombi mune mamwe maindasitiri kwadzikira kusvika pazero. Mafekitari emotokari uye makambani ari mune mamwe maindasitiri anoonekwa seasina basa ari kugara asina chaanoita.Pane nguva apo vazhinji muindasitiri vaisagadzira tubing kana kuitengesa. Musika wepombi unoramba uripo kumabhizinesi mashoma akakosha.
Sezvineiwo, vanhu vari kuita zvinhu zvavo.Vamwe vanhu vanotenga mamwe mafiriza kuti vachengetere chikafu. Musika wedzimba unotanga pave paya uye vanhu vanowanzotenga zvimwe kana midziyo mitsva yakawanda pavanotenga imba, saka maitiro ese ari maviri anotsigira kudiwa kwemachubhu madiki madiki. Indasitiri yemidziyo yekurima yave kutanga kusimba, varidzi vakawanda vanoda matirakita madiki kana zero-turner lawn mowers vobva vatangazve pashort market. .
Mufananidzo 1. SAE-J525 uye ASTM-A519 inotangwa seyakajairwa kutsiva SAE-J524 uye ASTM-A513T5.Musiyano mukuru ndewekuti SAE-J525 uye ASTM-A513T5 dzakasungirirwa, kwete seamless.Sourcing matambudziko akadai semwedzi mitanhatu inotungamira nguva yakagadzira mikana mu5-3 yakatwasuka chubhu3 SAJE mamwe matubhu3 (SAJE-3 T5) mamwe matubhu akatwasuka, SAE-3 T5-400000. 6A (inounzwa mucoil), inosangana nezvakawanda zvakafanana Zvinoda.
Misika yakashanduka, asi mazano akafanana.Hapana chinonyanya kukosha pane kuisa pfungwa pakugadzira uye kutengesa mapaipi maererano nezvinodiwa zvemusika.
Mubvunzo we "ita kana kutenga" unomuka apo mabasa ekugadzira anotarisana nepamusoro pemari yebasa uye yakagadziriswa kana kuderera mukati mezviwanikwa.
Kugadzira post-welded tubular zvigadzirwa zvinoda zvakakosha zviwanikwa.Zvichienderana nezvakabuda uye kugadzirwa kwechirimwa, dzimwe nguva inobatsira mune zvehupfumi kutema mitsetse yakafara mukati meimba.Zvisinei, kucheka kwemukati kunogona kuve mutoro, kupihwa zvinodiwa zvebasa, chishandiso capital capital uye Broadband inventory cost.
Kune rimwe divi, kucheka matani zviuru zviviri pamwedzi kunoguma ne5,000 matani esimbi muzvitoro, zvichitora mari yakawanda. Kune rimwe divi, mari shoma inodiwa kutenga simbi yakachekwa nekanguva. yakakanganiswa nedenda reCCIDID-19 maererano nekuwanikwa kwevashandi vane hunyanzvi, mitengo yesimbi, uye kubuda kwemari.
Izvo zvakafanana zvinoenda kune kugadzirwa kwechubhu pachayo, zvichienderana nemamiriro ezvinhu.Makambani ane maketani akawandisa-akawedzerwa maketani anogona kubuda kunze kwebhizimisi rekugadzira pombi.Panzvimbo yekugadzira pombi uye wozoikotamisa, kuiputira uye kuita zviduku-magungano nemagungano, kutenga pombi uye kuisa pfungwa pane mamwe mabasa.
Makambani mazhinji anogadzira ma hydraulic components kana mota dzemagetsi ekubata machubhu mabundle ane awo echubhu mills.Mamwe emafekitori aya ave zvikwereti kwete zvemidziyo. zvakanyanya munguva pfupi iri kutevera.Notably, akawanda uye akawanda EVs mumusika uyu ane mashoma simbi chubhu powertrain zvikamu.
Zvigayo zvechubhu zvakasungwa zvinowanzovakwa kubva kumagadzirirwo echinyakare.Izvi zvakanakira kushandiswa kwayo - kugadzira mapaipi eimwe application - asi iyo yakashata maererano nehupfumi hwemwero.Somuenzaniso, funga chubhu chigayo chakagadzirirwa kugadzira 10mm OD zvigadzirwa zveprojekiti inozivikanwa yemotokari. Chirongwa chinovimbisa huwandu-hwakarongwa. Gare gare, imwe nzira diki zvikuru ine dhizaini yekutanga yakapfuura, imwe dhayamita yepurani yakawedzerwa kune imwe kambani. iva nevhoriyamu yakakwana yekururamisa chirongwa chechipiri.Setup uye mamwe madhiri akanyanya kukwira kuti azvipembedze.Panyaya iyi, kana kambani ichikwanisa kuwana mutengesi anokwanisa, inofanira kuedza kupa kunze kwepurojekiti.
Hongu, computation haigumiri pa cutoff.Kupedza matanho akadai sekupfekedza, kucheka kusvika pakureba uye kurongedza kunowedzera mari yakawanda.Sekutaura kunoita, mari yakavanzika yakakura yekugadzira pombi iri kubata.Ichubhu inotamiswa kubva pachigayo ichiendeswa kudura, kwainobviswa yoiswa pabhenji rekushanda kwekupedzisira kureba kucheka, zvino machubhu anoiswa mumichina yekucheka imwe neimwe kuti ave nechokwadi chekuti chubhu inoiswa mushini imwe chete.Mari yebasa iyi inogona kusaonekwa neakaundendi, asi inouya nenzira yekuwedzera forklift opareta kana mumwe munhu akawedzera mudhipatimendi rekufambisa.
Mufananidzo 2. Mishonga yemakemikari yeSAE-J525 uye SAE-J356A inenge yakafanana, inobatsira iyo yekupedzisira kutsiva yekare.
Hydraulic tubing yave iripo kwezviuru zvemakore.VaIjipita vakagadzira waya yemhangura makore anopfuura 4 000 apfuura.Mapaipi e bamboo akashandiswa muChina munguva yeXia Dynasty, makore akapoteredza 2000 BC, uye gare gare mapombi emvura eRoma akavakwa nemapombi emutobvu, a-by-product of the silver smelting process.
Seamless.Modern seamless steel pombi dzakagadzira North America kutanga muna 1890.Kubva 1890 kusvika nhasi, raw material for this process is a solid round billet.Innovations incontinuous casting in the 1950s yakatungamirira kushanduko yemachubhu asina musono kubva kune ingots kusvika kune yaimbove yakaderera-mutengo wakaderera uye inotonhora mabhidhiro, iyo inotonhora inodhirowa simbi inotonhorera. makomba mashoma anogadzirwa nemaitiro aya.Mumusika wekuNorth America, wakaiswa muchikamu cheSAE-J524 neSosaiti yeMotokari Engineers uye ASTM-A519 neAmerican Society for Testing and Materials.
Kugadzira seamless hydraulic tubing kunowanzova nzira yekushanda, kunyanya kune zviduku zviduku.Inoda simba rakawanda uye inoda nzvimbo yakawanda.
Muma1970, musika wakachinja. Mushure mekutonga musika wesimbi wepombi kwemakore anoda kusvika 100, isina musono inotsvedza. Yakagogodzwa ne welded pombi, iyo yakawanikwa yakakodzera kune akawanda ma mechanical applications mukuvaka uye misika yemotokari. Yakatotora imwe nharaunda mune yaimbova tsvene pombi ivhu - chikamu chemafuta uye gasi.
Zvitsva zviviri zvakakonzera shanduko iyi mumusika.Chimwe chazvo chinosanganisira kuramba kuchikanda slab, izvo zvinoita kuti zvigayo zvesimbi zvinyatsogadzira-high-quality flat strip.Imwe nzira inoita kuti high frequency resistance welding ishandiswe kune indasitiri yepombi.Chigumisiro ichi chigadzirwa chitsva: kushanda zvakanaka sesimbi isina musono pombi kana ichienzaniswa neinofananidzwa seamless zvigadzirwa, uye nhasi kirasi yeSAJ TM5 ichiri kugadzirwa-yakaderera-yakagadzirwa SAJ TM5- ichiri kugadzirwa. A513-T5 mumusika weNorth America.Nekuda kwekuti chubhu inodhonzwa uye yakanyungudutswa, ibasa rekushandisa.Maitiro aya haasi sevashandi-uye mari-yakanyanya semaitiro asina musono, asi mari inobatanidzwa navo ichiri yakakwirira.
Kubva kuma1990 kusvika parizvino, mapaipi mazhinji emagetsi emagetsi anoshandiswa pamusika wepamba, angave asina musono akadhonzwa (SAE-J524) kana welded drawn (SAE-J525), ari kunze kwenyika. minant pamusika uyu.Mutengo wakanaka wezvigadzirwa zvinobva kunze kwenyika imhinganidzo inotyisa.
musika wazvino.Kushandiswa kwechigadzirwa chisina musono, chakadhonzwa uye chakashongedzwa J524 chave kuderera nekufamba kwemakore.Ichiri kuwanikwa uye ine nzvimbo mumusika we hydraulic line, asi maOEMs anowanzo sarudza J525 kana iyo welded, yakadhirowa uye annealed chigadzirwa J525 chiri nyore kuwanikwa.
Denda rasvika uye musika unochinja zvakare. Kuwanikwa kwepasi rose kwevashandi, simbi uye kutakura zvinhu kuri kudzikira pamwero wakafanana nekuderera kwambotaurwa kwekudiwa kwemotokari. Zvakafanana ndezvechokwadi pakupihwa kwekunze kweJ525 hydraulic tubing. Tichifunga nezvezviitiko izvi, musika wepamba unoratidzika kunge wakagadzirirwa imwe shanduko yemusika. Tagadzirira kugadzira chimwe chigadzirwa, kudhirowa chimwe chigadzirwa, kudhirowa chimwe chigadzirwa, kudhirowa kune chimwe chigadzirwa, kudhirowa kune imwe dhizaini? iyo haisi inowanzoshandiswa.Iyo SAE-J356A, iyo inosangana nezvinodiwa zvehuwandu hwema hydraulic applications (ona Mufananidzo 1).
Tsanangudzo dzakaburitswa neSAE dzinoita kunge dzakapfupika uye dzakareruka, sezvo imwe neimwe tsanangudzo inotsanangura nzira imwe chete yekugadzira pombi. Iyo yakaderera ndeyekuti J525 neJ356A dzine kupindirana kukuru muhukuru, mechanical properties, nezvimwewo, saka tsanangudzo dzinowanzodyara mhodzi dzenyonganiso. Pamusoro pezvo, J356A chigadzirwa chakakomberedzwa chediki dhayamita uye 356A inosiyana-siyana yepombi inogadzirwa ne356ati yepombi huru yeJ356 anogadzira mitsara hombe dhayamita hydraulic mitsetse.
Mufananidzo 3. Kunyange zvazvo machubhu akaiswa uye anotonhora anoonekwa nevakawanda seakakwirira kune welded uye kutonhora set tubes, iyo mechanical properties yezvigadzirwa zviviri zvechubhu inofananidzwa.Cherechedza: Imperial value muPSI ishanduko yakapfava yezvinyorwa, iyo inheyo yemetric muMPa.
Vamwe mainjiniya vanotenda kuti J525 inopfuura mumagetsi emagetsi emagetsi, akadai seaya anoshandiswa mumichina inorema.J356A isinganyanyi kuzivikanwa, asi zvakare iine simba guru remvura inotakura tsanangudzo.Dzimwe nguva yekupedzisira kuumba zvinodiwa zvakasiyana: J525 haina ID bead, nepo J356A iri flash controlled uye ine ID shoma bead.
Zvinhu zvakasvibirira zvine maitiro akafanana (ona Mufananidzo 2) .Kusiyana kuduku mukugadzirwa kwemakemikari kune chokuita nezvinodiwa zvema mechanical properties.Kuitira kuti uwane mamwe maitiro emagetsi, zvakadai sokuputsa simba mumatambudziko kana simba rekupedzisira rekugadzirisa (UTS), chimiro chemakemikari kana kupisa kupisa kwesimbi kunogumira kubudisa mimwe migumisiro.
Mhando dzeTubing dzinogovera seti yakajairwa yezvakafanana mechanical performance parameters, zvichiita kuti zvishandurwe mune dzakawanda zvikumbiro (ona Mufananidzo 3) .Nemamwe mashoko, kana imwe isingawaniki, imwe yacho inogona kuzadzisa zvinodiwa.Hapana anoda kudzorerazve gumbo;indasitiri yatove neseti yemavhiri akasimba, akaenzana pairi.
Tube & Pipe Journal yakava magazini yekutanga yakatsaurirwa kushandira indasitiri yepombi yesimbi muna 1990. Nhasi, inoramba iri iyo yega kudhindwa muNorth America yakatsaurirwa kuindasitiri uye yave iyo inovimbwa nayo yakawanda yeruzivo kune nyanzvi dzepombi.
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