Hana Hana ʻia nā ʻāpana kaʻa kaʻa Bolt Poʻo Poʻo Torsional Shear Bolts
Hana Hana ʻia nā ʻāpana kaʻa kaʻa Bolt Poʻo Poʻo Torsional Shear Bolts
| Kahi i kumu | Hebei, Kina |
| Inoa mea kūʻai | ʻO nā wili ʻoki ʻoki no ke kūkulu kila |
| Mea waiwai | Papa 10.9 kila |
| Nui | Ka lōʻihi 4CM/5CM/6CM/7CM/8CM/9CM/10CM Hiki ke hoʻopilikino ʻia |
| Ke ano | Hoʻohana ʻia no nā alahaka a me nā alaloa |
Nā māka Bolt a me nā māka hana
(1) Logo.ʻO nā kī hexagon a me nā wili (ka anawaena o ke kaula ≥5mm).Pono ka hōʻailona convex a i ʻole concave ma luna o ke poʻo a i ʻole kahi concave ma ka ʻaoʻao o ke poʻo.Me ka papa hana, maʻamau hale hana.ʻO ke kila kalapona: ʻElua mau helu i hoʻokaʻawale ʻia e ka “·”.ʻO ka ʻāpana helu ma mua o "·" ma ke code marking e hōʻike ana i ka ikaika tensile nominal.No ka laʻana, “4″ ma ka papa 4.8 ʻo ia ka 1/100 o ka ikaika tensile nominal o 400N/MM2.ʻO ka manaʻo o "·" a me ka ʻāpana kikohoʻe ma hope o ke kiko ma ke code marking e hōʻike ana i ka ratio yield, ʻo ia hoʻi, ka ratio o ka helu hua inoa a i ʻole ka ikaika hāʻawi inoa i ka ikaika tensile nominal.No ka laʻana, ʻo ka helu hua o nā huahana papa 4.8 he 320 N/mm2.Ua haku ʻia ʻelua ʻāpana i hoʻokaʻawale ʻia e ka "-".ʻO ka hōʻailona ma mua o "-" e hōʻike i ka mea.No ka laʻana, hōʻike ʻo A2 a me A4 i ka ikaika ma hope o kahi -, no ka laʻana, A2-70
(2) Papa.ʻO ke kila kalapona: Hiki ke hoʻokaʻawale ʻia ka papa hana hana mechanical bolt me: 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9 ka huina o 10 mau māka hana.Ua maheleia ke kila kila i 60,70,80(austenite);50,70,80,110(martensite);45,60 (ferrite) papa iii.
