
Lo mhlahlandlela unikeza ukubuka konke okuningiliziwe ama-metric threaded rods, ehlanganisa imininingwane yabo, izicelo, kanye nemibandela yokukhetha. Sizohlola izinhlobo ezahlukene, izinto zokwakha, kanye nokucatshangelwa ukuze siqinisekise ukufakwa nokusetshenziswa okufanele. Funda indlela yokukhetha okulungile i-metric threaded rod kuphrojekthi yakho ethile.
Imicu ye-metric rods, ezaziwa nangokuthi imigoqo enentambo noma izikhonkwane, izibophelelo ezinde, eziyisilinda ezinemicu yangaphandle ehamba ngobude bazo bonke. Ngokungafani namabhawudi, awanawo amakhanda. Zivame ukusetshenziswa ezinhlelweni ezahlukahlukene ezidinga ukuxhumana okuqinile, okuthembekile. Achazwa ngobukhulu bawo bemethrikhi, ecacisa ububanzi nephimbo.
Imicu ye-metric rods ngokuvamile akhiqizwa ngezinto ezihlukahlukene, ngayinye inikeza amandla ahlukene kanye nezakhiwo zokumelana nokugqwala. Izinto ezijwayelekile zifaka:
Imicu ye-metric rods banamathele ezindinganisweni zamazwe ngamazwe njenge-ISO (International Organization for Standardization). Ukuqonda lawa mazinga kubalulekile ekukhetheni induku efanele yephrojekthi yakho. Ububanzi buvezwa ngamamilimitha (mm) kanti iphimbo (ibanga phakathi kwemicu) nalo lingamamilimitha.
Kunezici eziningana ezithonya ukukhethwa okufanele ama-metric threaded rods:
Imicu ye-metric rods zisetshenziswa kabanzi ezinhlobonhlobo zezicelo, kufaka phakathi:
Qinisekisa ukufakwa okufanele ukuze ukwandise amandla nempilo ende yakho ama-metric threaded rods. Lokhu kuhlanganisa ukusebenzisa amantongomane afanelekile, amawasha, kanye nokuqiniswa kwezicaciso zetorque ezifanele. Bheka izincomo zomkhiqizi ukuze uthole imiyalelo ethile.
Ngaso sonke isikhathi beka phambili ukuphepha lapho usebenza no ama-metric threaded rods. Gqoka izinto zokuphepha ezifanele, njengamagilavu nokuvikela amehlo. Qinisekisa ukuthi izinduku zivikeleke ngendlela efanele ukuze kuvinjelwe izingozi noma umonakalo.
| Ububanzi (mm) | Iphimbo (mm) | Amandla Aqinile (MPa) - Insimbi Emaphakathi | Amandla Aqinile (MPa) - Insimbi Engagqwali 304 |
|---|---|---|---|
| 10 | 1.5 | 400 | 520 |
| 12 | 1.75 | 420 | 550 |
| 16 | 2 | 450 | 600 |
Qaphela: Lawa amanani ayisibonelo futhi angahluka kuye ngomkhiqizi kanye nebanga elithile lezinto. Hlala ubheka izicaciso zomkhiqizi ukuze uthole idatha enembile.
Lolu lwazi olokuqondisa kuphela. Ngaso sonke isikhathi bheka izimiso zokuphepha ezifanele kanye nemiyalelo yomkhiqizi ngaphambi kokwenza noma iyiphi iphrojekthi ehilela ama-metric threaded rods.