1. Chiyambi Chachikulu
EN 10305-5 ndi gawo lodzipereka mkati mwa mndandanda wa machubu achitsulo olondola aku Europe. Mutu wake wonse ndi "Machubu achitsulo olondola"—Gawo 5: Mikhalidwe yoperekera zaukadaulo pamachubu achitsulo opangidwa ndi sikweya ndi amakona anayi okonzedwa bwino." Muyezowu wapangidwa ndi European Committee for Standardization (CEN) ndipo umagwira ntchito ngati chimodzi mwazofunikira kwambiri pakupanga ndi kuvomereza machubu achitsulo opangidwa ndi mawonekedwe olondola ku EU konse.
Muyezo uwu umagwira ntchito pa machubu ozungulira ndi amakona anayi omalizidwa ozizira okhala ndi makulidwe apamwamba a khoma la 6mm ndi mainchesi osachepera akunja a 4mm. Zogulitsazi zimadziwika ndi kulondola kwakukulu, mawonekedwe apamwamba, komanso mawonekedwe okhazikika a makina, zomwe zimawayika ngati zinthu zachitsulo zamtengo wapatali.
2. Zofunikira Zaukadaulo Zazikulu
2.1 Magiredi a Chitsulo
Muyezo umatchula mitundu iwiri yayikulu yachitsulo:
E235: Giredi yoyambira imapereka magwiridwe antchito abwino, kusinthasintha bwino, komanso kuthekera kopanga zinthu zozizira bwino. Iyi ndiye giredi yomwe imagwiritsidwa ntchito kwambiri pamsika.
E355: Giredi yamphamvu kwambiri yokhala ndi zizindikiro zamphamvu zabwino komanso kulimba kwamphamvu kuposa E235, yoyenera kugwiritsa ntchito zonyamula katundu wolemera kwambiri.
2.2 Kapangidwe ka Mankhwala (E235 monga Chizindikiro)
Chinthu C Si Mn P S
Zomwe zili mkati (%) 0.17-0.22 0.10-0.35 0.40-0.80 ≤0.035 ≤0.035
2.3 Katundu wa Makina (E235 monga Chizindikiro)
Mphamvu Yokoka: 440-540 MPa
Mphamvu Yopereka:≥290 MPa
Kutalikitsa kwa Peresenti:≥12%
2.4 Mikhalidwe Yotumizira
Muyezowu umalola zinthu zosiyanasiyana zotumizira, malinga ndi mgwirizano pakati pa wogulitsa ndi wogula:
BK (Yolimba yomalizidwa ndi kuzizira): Imaperekedwa popanda kutentha, ndipo imasungabe kulimba pambuyo pogwira ntchito yozizira
BKW (Yogwira ntchito yozizira pang'ono): Yogwira ntchito yozizira pang'ono komanso yokhazikika
GBK (Yotsekedwa): Yotsekedwa pambuyo pa ntchito yozizira
NBK (Yachibadwa): Imaperekedwa mu mkhalidwe wabwinobwino
3. Misika Yogwiritsira Ntchito
Machubu achitsulo a EN 10305-5 amagwiritsidwa ntchito makamaka popanga zinthu molondola. Ntchito zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo:
Makina Otumizira Mafuta a Hydraulic: Ma circuits a mafuta a hydraulic mu makina omanga ndi zida zamakina, omwe amafunika miyeso yeniyeni komanso malo osalala amkati kuti atsimikizire kuti kutumiza kwa madzi kumagwira ntchito bwino.
Machitidwe Owongolera Mpweya: Mizere yotumizira mpweya yopanikizika yokhala ndi zofunikira zolimba kuti zitseke bwino.
Kupanga Zigawo za Magalimoto: Zingwe zothira mafuta amphamvu kwambiri ndi mapaipi amagetsi oyendetsera magetsi—zigawo zonse ziwiri zofunika kwambiri zachitetezo.
Kukonza Machining: Kumagwiritsidwa ntchito ngati malo opanda kanthu a manja a shaft olondola, manja otsogolera, ndi zothandizira kapangidwe kake pa ntchito zina zokonza makina.
Kuphatikiza Zipangizo Zamakampani: Manja a masensa, machubu ogwiritsira ntchito zida, ndi ntchito zina zofanana zolondola.
4. Makampani Oyenera
Zogulitsa zomwe zili pansi pa EN 10305-5 makamaka zimatumikira magawo otsatirawa a mafakitale:
Kupanga Magalimoto ndi Malonda
Makina Omanga ndi Zipangizo Zaulimi
Kupanga Zinthu Zamagetsi ndi Zam'madzi
Zipangizo Zazonse ndi Machining Olondola
Kuphatikiza kwa Ma Industrial Automation ndi Control Systems
5. Malo ndi Mtengo wa Msika
EN 10305-5 siili m'gulu la machubu opangidwa ndi kapangidwe kake. M'malo mwake, imayang'ana kwambiri msika wa machubu apadera achitsulo olondola kwambiri, odalirika kwambiri, komanso amtengo wapatali. Zinthu zake zazikulu ndi izi:
Kupatsa makasitomala zizindikiro zodziwikiratu komanso zotsimikizika za momwe zinthu zikuyendera komanso momwe zinthu zikuyendera
Kuchepetsa kutayika kwa zinthu ndi ndalama zokonzanso zinthu kwa makasitomala omwe ali pansi pa mtsinje panthawi yokonza ndi kupanga zinthu
Kuonetsetsa kuti zipangizo zogwiritsidwa ntchito kumapeto zikugwira ntchito bwino kwa nthawi yayitali pansi pa mikhalidwe yogwira ntchito yopanikizika kwambiri komanso yozungulira kwambiri
Kwa ogulitsa machubu achitsulo aku China, EN 10305-5 ndi imodzi mwa miyezo yodziwika bwino yopezera unyolo wopanga zinthu wa ku Europe wolondola kwambiri. Kuthekera kowonetsa kupereka zinthu mogwirizana ndi muyezo uwu kumagwira ntchito ngati chiphaso chofunikira kwambiri kuti makasitomala aku Europe apakati mpaka apamwamba azindikirike m'magawo a magalimoto, makina a hydraulic, ndi magawo ena ofanana nawo azindikirike.
Nthawi yotumizira: Ogasiti-21-2026