
2026-06-23
Ukukhetha impahla eluhlaza efanele kuyisisekelo sokukhiqiza amabhawodi aqinile, izikulufu, amabhawodi e-hex, nama-stud bolt athembekile. I-ISO 898-1 ichaza amakilasi ezakhiwo zemishini yezixhumi zemethrikhi — ngokuvamile iBanga 8.8, iBanga 10.9, kanye neBanga 12.9. Ibanga ngalinye licacisa ubuncane bamandla aqinile, amandla esivuno, nobulukhuni okungafinyelelwa yinsimbi ekhethwe injongo kuphela, kuhlanganiswe nokwelashwa okufanele kokushisa, okungazuza ngokungaguquki.
IBanga lesi-8.8 Amabhulothi nezikulufu — Amandla Aphakeme Aphakathi
Izibophelelo zeBanga lesi-8.8 (amandla amancane aqinile angu-800 MPa, isilinganiso sesivuno esingu-0.80) yizona izibophelelo zesakhiwo ezihloselwe kakhulu ezisetshenziswa kakhulu emhlabeni wonke. Bamboza amabhawodi e-hex, izikulufu ze-hex cap, amabhawodi enqola, ama-stud bolt, nezikulufu ezinentambo ephelele zokwakha insimbi, ama-asembly ezimoto, nemishini evamile.
Izinto Ezinconyiwe
Ukwelashwa Kokushisa Nezicelo
I-Quenching & Tempering (Q&T). Ibanga lobulukhuni obujwayelekile: 22–32 HRC. Izicelo: uxhumo lwensimbi yesakhiwo, i-chassis yezimoto, imishini ejwayelekile, amalunga ane-flanged, ukuxhumana kokhuni kuya kwensimbi.
Ibanga le-10.9 Amabhawodi nezikulufu — Amandla Aphezulu
Amabhawodi nezikulufu zeBanga le-10.9 ziletha amandla amancane okudonsa angu-1,040 MPa. Acaciswa noma kuphi lapho kudingeka khona ukuxhumana okuqinile, okubamba ngamandla amakhulu - kusukela ezinjinini zezimoto kuya ezintweni ezinyakazayo ezinzima. Amafomu omkhiqizo ajwayelekile ahlanganisa izikulufu ze-socket head cap, amabhawodi e-hex ane-flanged, nama-stud bolt aqinile.
Izinto Ezinconyiwe
Ukwelashwa Kokushisa Nezicelo
I-Quenching & Tempering (Q&T). Ibanga lobulukhuni obujwayelekile: 32–39 HRC. Izinhlelo zokusebenza: amabhawodi okukhweza injini, izixhumi zokumisa ne-drivetrain, amabhawodi ombhoshongo we-wind-turbine, uxhumo olusindayo lwesakhiwo.
IBanga le-12.9 Amabhulothi nezikulufu — Amandla Aphakeme Kakhulu
Ibanga le-12.9 liyikilasi lesakhiwo elisezingeni eliphakeme kakhulu lezinsimbi ze-metric (amandla aphansi we-tensile 1,220 MPa). Amandla aphezulu kakhulu adinga insimbi ene-alloy ene-chemistry elawulwa ngokuqinile. Lezi zibophelelo - ikakhulukazi izikulufu ze-socket head cap namabhawodi akhethekile wezimboni - zisetshenziswa nomaphi lapho ukuphepha nempilo yokukhathala kungaxoxiswana khona.
Izinto Ezinconyiwe
Ukwelashwa Kokushisa Nezicelo
I-Quenching & Tempering (Q&T) enokulawula ubulukhuni obuqinile (39–44 HRC). Izicelo: ama-disc brake caliper bolts, ukunemba komshini wamathuluzi, amahange esakhiwo esibucayi, izikulufo ze-socket head cap (DIN 912 / ISO 4762), izinsimbi ezikhethekile zezimboni.
Ireferensi esheshayo: Ibanga vs. Izinto Ezinconyiwe
| Ibanga | Okuncane. Amandla Okuqina | Izinto Ezinconyiwe | Izinhlobo Zomkhiqizo Ezivamile | Ukwelashwa Kokushisa Okujwayelekile |
| 8.8 | 800 MPa | 35# / 45# Insimbi Yekhabhoni 40Cr ingxubevange yensimbi | I-Hex Bolt, i-Hex Cap Screw, I-Carriage Bolt, i-Stud Bolt | Ukunciphisa & Ukushisa |
| 10.9 | 1,040 MPa | 40Cr, 35CrMo, 42CrMo Insimbi ye-SCM435 Alloy | I-Socket Cap Screw, I-Flanged Bolt, i-Stud Bolt | Ukunciphisa & Ukushisa |
| 12.9 | 1,220 MPa | 42CrMo4 / SCM440 35CrMoV Ingxubevange yensimbi | I-Socket Head Cap Screw, I-Industrial Fastener | Q&T (39–44 HRC control) |
Mayelana ne-Fujirui Metal — Umkhiqizi Wokubopha Obungcweti Nomthengisi
I-Fujirui Metal ikhiqiza futhi ithumele izinsimbi ezinembayo ezinembayo okuhlanganisa amabhawodi aqine kakhulu, izikulufu ze-hex, izikulufu zokuzibhoboza, ama-stud bolt, nezikhonkwane eziphela kabili kulo lonke iBanga lesi-8.8, 10.9, kanye ne-12.9. Izinketho zokwelapha ezingaphezulu: I-Dacromet, i-Ruspert, i-hot-dip galvanising, ne-zinc plating. Yonke imikhiqizo iqinisekiswe kumazinga e-ISO, i-DIN, kanye ne-ASTM, futhi izitifiketi zokuhlolwa kwezinto ezigcwele (MTC) ezitholakalayo.