1. Selelekela sa Kakaretso
EN 10305-5 ke karolo e inehetseng ka har'a letoto la maemo a Yuropa a tube ea tšepe e nepahetseng. Sehlooho sa eona se felletseng ke "Li-tubes tsa tšepe tse nepahetseng—Karolo ea 5: Maemo a tekheniki a ho fana ka lipeipi tsa tšepe tse sekwere le tse khutlonnetsepa tse qetiloeng ka mokhoa o batang." Tekanyetso ena e ntlafalitsoe ke Komiti ea Europe ea Maemo a Tekanyetso (CEN) 'me e sebetsa e le e' ngoe ea litekanyetso tsa mantlha tsa tekheniki bakeng sa tlhahiso le kamohelo ea lipeipi tsa tšepe tse bōpehileng joaloka mokhoa o nepahetseng ho pholletsa le EU.
Tekanyetso ena e sebetsa ho liphaephe tse sekwere le tse khutlonnetsepa tse qetsitsoeng ka serame tse nang le botenya bo boholo ba lebota ba 6mm le bophara bo bonyane ba kantle ba 4mm. Lihlahisoa tsena li khetholloa ka ho nepahala ho phahameng, boleng bo phahameng ba bokaholimo, le thepa e tsitsitseng ea mechini, e li behang e le lihlahisoa tsa tube ea tšepe tse nang le boleng bo holimo.
2. Litlhoko tsa Bohlokoa tsa Tekheniki
2.1 Mekhahlelo ea Tšepe
Tekanyetso e totobatsa limaraka tse peli tsa tšepe tsa mantlha:
E235: Kereiti ea motheo e fanang ka ts'ebetso e leka-lekaneng ka kakaretso, ho tjheseletsa hantle, le bokhoni bo botle ba ho etsa serame. Ena ke kereiti e sebelisoang haholo 'marakeng.
E355: Kereiti e matla haholo e nang le matshwao a matla a ntlafetseng le ho tiea ha tshusumetso ho feta E235, e loketseng ditshebediso tse boima haholo tsa ho jara mojaro.
2.2 Sebopeho sa Lik'hemik'hale (E235 e le Referense)
Karolo C Si Mn P S
Dikahare (%) 0.17-0.22 0.10-0.35 0.40-0.80 ≤0.035 ≤0.035
2.3 Thepa ea Mekaniki (E235 e le Referense)
Matla a ho Thabisa: 440-540 MPa
Matla a Tlhahiso:≥290 MPa
Peresente ea ho Lelefatsa:≥12%
2.4 Maemo a Phano
Tekanyetso ena e dumella maemo a mangata a ho tlisa thepa, ho latela tumellano pakeng tsa mofani le moreki:
BK (E qetiloe ka thata e batang): E fanoa ntle le kalafo ea mocheso, e boloka boemo bo thata kamora ho sebetsa ka serame
BKW (E sebetsoang ka serame hanyane): E sebetsoa ka serame se fokolang se nang le sebopeho se bolokiloeng
GBK (E annealed): E annealed ka mora mosebetsi o batang
NBK (E Tloaelehileng): E fumaneha boemong bo tloaelehileng
3. Limmaraka tsa Kopo
Lipeipi tsa tšepe tsa EN 10305-5 li sebelisoa haholo-holo lits'ebetsong tsa tlhahiso e nepahetseng. Tšebeliso e tloaelehileng e kenyelletsa:
Mekhoa ea Phetisetso ea Hydraulic: Lipotoloho tsa oli ea hydraulic mechineng ea kaho le lisebelisoa tsa mochini, tse hlokang litekanyo tse nepahetseng le libaka tse boreleli tsa kahare ho netefatsa katleho ea phetisetso ea mokelikeli.
Mekhoa ea Taolo ea Pneumatic: Mehala ea ho tsamaisa moea e hatelletsoeng e nang le litlhoko tse thata tsa ho tiisa ho nepahala ha ho lekana ha ho tiisa.
Tlhahiso ea Likarolo tsa Likoloi: Lithapo tsa ente ea mafura tse nang le khatello e phahameng le liphaephe tsa sistimi ea ho tsamaisa motlakase—dikarolo tsa bohlokwa tsa polokeho ka bobedi.
Ho Sebetsa ka Kakaretso ka Mechini: E sebelisoa e le libaka tse se nang letho bakeng sa matsoho a shaft a nepahetseng, matsoho a tataiso, le litšehetso tsa sebopeho bakeng sa ts'ebetso e latelang ea ho Sebetsa.
Ho Kopanya Lisebelisoa tsa Indasteri: Matsoho a sensor, liphaephe tsa lisebelisoa, le lits'ebetso tse ts'oanang tsa ho nepahala.
4. Liindasteri tse Amanang
Lihlahisoa tse tlas'a EN 10305-5 li sebeletsa haholo-holo makala a latelang a indasteri:
Tlhahiso ea Likoloi le Khoebo
Mechini ea Kaho le Lisebelisoa tsa Temo
Tlhahiso ea Likarolo tsa Haeteroliki le tsa Pneumatic
Lisebelisoa tse Akaretsang le Mechini e Nepahetseng
Kopanyo ea Litsamaiso tsa Boiketsetso ba Liindasteri le Taolo
5. Boemo ba 'Maraka le Boleng
EN 10305-5 ha e oele sehlopheng sa lipeipi tsa sebopeho se akaretsang. Ho e-na le hoo, e shebane le 'maraka oa lipeipi tsa tšepe tse khethehileng tse nang le ho nepahala ho hoholo, ho tšepahala ho hoholo, le boleng bo holimo. Litekanyetso tsa eona tsa mantlha li kenyelletsa:
Ho fa bareki mamello e ka boleloang esale pele le e ka netefatsoang le matšoao a ts'ebetso
Ho fokotsa litšila tsa thepa le litšenyehelo tsa ho lokisa bocha bakeng sa bareki ba tlase nakong ea lits'ebetso tsa ho sebetsa le ho kopanya
Ho netefatsa ts'ebetso e tsitsitseng ea nako e telele ea lisebelisoa tsa tšebeliso ea ho qetela tlas'a maemo a ts'ebetso a khatello e phahameng le a potoloho e phahameng
Bakeng sa barekisi ba kantle ho naha ba lipeipi tsa tšepe tsa Chaena, EN 10305-5 ke e 'ngoe ea litekanyetso tse tloaelehileng tsa boemo ba pele bakeng sa ho fihlella ketane ea phepelo ea tlhahiso ea boleng bo holimo ea Europe. Bokhoni bo bontšitsoeng ba ho fana ka lihlahisoa tse lumellanang le maemo ana bo sebetsa e le lengolo la bohlokoa bakeng sa ho hapa kananelo ho tsoa ho bareki ba mahareng ho isa ho ba maemo a holimo ba Europe likarolong tsa likoloi, litsamaisong tsa hydraulic, le mafapheng a amanang le tsona.
Nako ea poso: Phato-21-2026