Analysis Of The Process Production For Stainless Steel Hydraulic Hose Connectors

Jul 13, 2025

Siea molaetsa

Stainless steel hydraulic hose connectors ke lihokelo tsa bohlokoa lits'ebetsong tsa hydraulic. Ho tiea le ho nepahala ha mekhoa ea bona ea tlhahiso ho ama ka kotloloho ts'ebetso ea ho tiisa sehlahisoa, ho hanyetsa khatello le bophelo ba ts'ebeletso. Sengoliloeng sena se hlalosa ka mokhoa o hlophisehileng ts'ebetso e felletseng ea tlhahiso ea li-hose tsa tšepe tse sa hloekang tsa hydraulic hose, ho tloha lihlahisoa tse tala ho isa lihlahisoa tse felileng, tse koahelang mehato ea bohlokoa joalo ka khetho ea thepa, ho theha, kalafo ea bokaholimo le tlhahlobo ea boleng.

 

Tokisetso ea Lintho tse tala le Phekolo Pele

Thepa e ka sehloohong bakeng sa likhokahano tsa tšepe ea hydraulic hose hangata ke tšepe e sa hloekang ea austenitic (joalo ka 304 le 316L), e fanang ka khanyetso e phahameng ea kutu le matla. Tšepe e sa hloekang ea Duplex kapa pula{3}}li ka sebelisoa lits'ebetsong tse ling tse khethehileng. Lisebelisoa tse tala li hlahlojoa ka thata, ho kenyeletsoa tlhahlobo ea sebopeho sa lik'hemik'hale (ho etsa bonnete ba hore nickel le chromium li lumellana le maemo), tlhahlobo ea thepa e sebetsang (matla a tsitsitseng le bolelele), le liteko tse sa senyeheng (joalo ka tlhahlobo ea ultrasonic) ho tlosa bofokoli ba kahare.

Mokhahlelo oa pele oa kalafo o kenyelletsa ho seha le ho bopa lakane kapa tube. Haeba ho sebelisoa li-tube tsa tšepe tse se nang moeli, ho toroea ho batang kapa ho roala ho batang hoa hlokahala ho netefatsa botenya ba lebota bo lekanang. Haeba ho sebelisoa lesela la tšepe, sekheo se sehiloeng ka laser kapa se hatisoa ka sebopeho se itseng. Kamora ho hloekisoa esale pele, bokaholimo ba thepa bo hloka ho tlosoa le ho khetha ho tlosa mafura, likarolo tsa oxide le litšila, ho fana ka substrate e hloekileng bakeng sa ts'ebetso e latelang.

 

Mokhoa oa ho theha
Mochini

Likarolo tsa bohlokoa tsa ho kenya (joalo ka likhoele le libaka tse koalang) hangata li entsoe ka nepo{0}} ho sebelisoa likhoele tsa CNC. Ho etsa likhoele ho tlameha ho tsamaellana le litekanyetso tsa machabeng (joalo ka ISO 228 kapa NPT) ho netefatsa hore li tsamaellana le li-hose kapa lihokelo tsa lisebelisoa. Bokaholimo ba ho tiisa bo fatše kapa bo bentšitsoe ho ba mahoashe a bokaholimo ba Ra Less ho feta kapa bo lekanang le 0.8μm ho matlafatsa tšebetso ea ho tiisa. Bakeng sa meaho e rarahaneng (joalo ka-li-way fittings), ho ka sebelisoa-setsi sa machining sa li-axis tse hlano bakeng sa ho bopa ho kopaneng.

Ho etsa setempe le ho Forging

Lisebelisoa tse ling tse nyane li ngotsoe ka setempe. Letlapa la tšepe le sa hloekang le etsoa ka kopi kapa sebopeho sa tubula ka mochine oa khatiso o sebelisang pola. Ka mor'a moo, likarolo li kenngoa kapa li kopantsoe hammoho. Bakeng sa lisebelisoa tse phahameng{{3}tsa khatello e phahameng, ho qhekella ho tloaelehile. Sekhahla sa tšepe e sa hloekang se futhumatsoa ka holim'a mocheso oa recrystallization 'me se holofetse ka har'a mochini oa khatiso oa forging ho ntlafatsa sebopeho sa tšepe se kahare sa lijo-thollo le ho ntlafatsa thepa ea mochini.

Mokhoa oa ho Welding

Haeba ho kenya ho na le likarolo tse ngata (joalo ka 'mele o loketseng le linate), ho hlokahala hore ho be le tjheseletso ea khase ea inert (TIG) kapa laser welding. Mekhahlelo ea ho tjheseletsa (hona joale, lebelo le ho sireletsa phallo ea khase) e tlameha ho laoloa ka thata ho thibela ho bola ha intergranular ea tšepe e sa hloekang, 'me boleng ba weld bo tlameha ho netefatsoa ho sebelisoa tlhahlobo e kenang (PT) kapa tlhahlobo ea radiographic (RT).

 

Kopano le Matlafatso

Hose Crimping (Ho phatloha/Ho fokotsa)

Bakeng sa likhokahano tsa li-hydraulic hose, ho lekana le hose li sirelelitsoe ka mokhoa oa ho qhekella. Pele ho crimping, ntlha ea hose e tlosoa lesela la eona la ka ntle la rabara ebe ho kenngoa lesela la terata. The crimping die e entsoe ho latela litlhaloso tsa hose, 'me khatello e nepahetseng e sebelisoa ho sebelisoa mochine oa khatiso oa hydraulic ho etsa hore ho be le tšitiso e lekaneng pakeng tsa ho kenya le hose. Lihlahisoa tse ling-tse phahameng li sebelisa mokhoa oa ho tuka, moo bokaholimo bo ka hare ba conical bo atolosoang ho sebelisoa sesebelisoa sa ho tuka pele se kengoa hose. Ka mor'a ho pholile, ho thehoa mokhoa o sireletsehileng oa ho tšoara.
Kalafo ea Mocheso le ho Matlafatsa

Ho ntlafatsa ho hanyetsa le mokhathala ho hanyetsa, likarolo tse ling li hloka phekolo ea mocheso, joalo ka ho tima le ho futhumatsa (ho thatafatsa le ho kokobetsa) kapa holim'a nitriding. Bakeng sa maemo a phahameng a{{1}maemo a matla a ho sebetsa, ho phunya ho ka boela ha sebelisoa ho theha sebaka se salang sa khatello ea maikutlo holimo, ho liehisa ho qala ha crack.

 

Kalafo ea Bokaholimo le Tšireletso ea Khoho

Ka tlhaho tšepe e sa hloekang e na le khanyetso e ntle ea kutu. Leha ho le joalo, ho matlafatsa ho hanyetsa ha eona ho spray, acid, le alkalis, -mabaka a sa tsamaellaneng a atisa ho felloa ke matla (joalo ka ho inela ka nitric-hydrofluoric acid solution) kapa likhoele li tlotsoa ka sethibela{3}}sehlaseli. Ho fihlela litlhoko tsa tikoloho, lihlahisoa tse ling tsa kantle ho naha li sebelisa trivalent chromium passivation ho fapana le mokhoa oa setso oa hexavalent chromium.

 

Tlhahlobo ea Boleng le Netefatso ea Feme

Lihlahisoa tse felileng li hlahlojoa ka botlalo kapa ka tšohanyetso. Lintlha tsa bohlokoa li kenyelletsa:

Ho nepahala ha Dimensional: Mekhahlelo ea likhoele, bophara ba ho tiisa holim'a metsi, le ho mamellana ha geometri li lekanyetsoa ho sebelisoa mochine oa ho lekanya o hokahanyang (CMM);

Ho tiisa: E lekoa ka tlhahlobo ea ho thibela moea (0.5-2 linako tse ling khatello ea ho sebetsa) kapa tlhahlobo ea hydraulic (ha ho na ho lutla ka mor'a ho boloka khatello ea metsotso ea 30);

Thepa ea Mechini: lisampole li etsoa liteko tse thata, tlhahlobo ea boima ba 'mele (Vickers hardness HV), le tlhahlobo ea phello;

Tlhahlobo ea Ponahalo: Ka pono netefatsa hore ha ho na mengoapo, li-burrs le mefokolo ea weld.

Ts'ebetso ea tlhahiso ea likhokahanyo tsa tšepe ea hydraulic hose e kopanya mahlale a thepa, machining a nepahetseng, le mahlale a taolo ea boleng. Mohato o mong le o mong o latela ka thata litekanyetso tsa indasteri (joalo ka ISO 9001 le API Q1). Ka ho ntlafatsa mekhoa ea ts'ebetso le ho hlahisa lisebelisoa tse ikemetseng (tse kang li-welding tsa robotiki le lisebelisoa tse bohlale tsa tlhahlobo), katleho ea tlhahiso le botsitso ba lihlahisoa li ka ntlafatsoa le ho feta, ho finyella litlhoko tse phahameng tsa ts'epo ea liindasteri tse kang mechine ea boenjiniere, petrochemicals le aerospace.

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