Din6921 Bolt Carbon Karfe Black Oxide Grade 8.8 10.9 12.9
Sigar samarwa
| bayanin zaren d | M12 | M16 | M20 | (M22) | M24 | (M27) | M30 | M36 | |
| P | rawa | 1.75 | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 |
| b | L≤100mm | 25 | 31 | 36 | 38 | 41 | 44 | 49 | 56 |
| L：100mm | 32 | 38 | 43 | 45 | 48 | 51 | 56 | 63 | |
| c | Max | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Min | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | |
| da | Max | 14.7 | 18.7 | 23.24 | 25.24 | 27.64 | 31.24 | 34.24 | 41 |
| ds | Max | 12.7 | 16.7 | 20.84 | 22.84 | 24.84 | 27.84 | 30.84 | 37 |
| Min | 11.3 | 15.3 | 19.16 | 21.16 | 23.16 | 26.16 | 29.16 | 35 | |
| dA ciki | Min | 19.2 | 24.9 | 31.4 | 33.3 | 38 | 42.8 | 46.5 | 55.9 |
| kuma | Min | 22.78 | 29.56 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | 66.44 |
| k | na kowa | 7.5 | 10 | 12.5 | 14 | 15 | 17 | 18.7 | 22.5 |
| Max | 7.95 | 10.75 | 13.4 | 14.9 | 15.9 | 17.9 | 19.75 | 23.55 | |
| Min | 7.05 | 9.25 | 11.6 | 13.1 | 14.1 | 16.1 | 17.65 | 21.45 | |
| k1 | Min | 4.9 | 6.5 | 8.1 | 9.2 | 9.9 | 11.3 | 12.4 | 15 |
| r | Min | 0.6 | 0.6 | 0.8 | 0.8 | 1 | 1.2 | 1.2 | 1.5 |
| s | Max | 21 | 27 | 34 | 36 | 41 | 46 | 50 | 60 |
| Min | 20.16 | 26.16 | 33 | 35 | 40 | 45 | 49 | 58.8 | |
| Zare b | - | - | - | - | - | - | - | - | |
Bayanin samarwa
Ƙarfe na tsarin ƙwanƙwasa ƙwanƙwasa ne mai ƙarfi mai ƙarfi da kuma nau'in daidaitaccen sashi. Kyakkyawan aikin haɓakawa, ana amfani da shi a cikin sifofin ƙarfe da injiniya don haɓaka tasirin haɓakawa. A kan tsarin tsarin ƙarfe na gabaɗaya, ƙwanƙolin ƙirar ƙarfe da ake buƙata sune digiri 8.8 ko sama, da kuma digiri na 10.9 da kuma digiri na 12.9, waɗanda dukkansu manyan kusoshi ne na ƙarfe na ƙarfe.
Karfe tsarin kusoshi aka yafi amfani a karfe tsarin injiniya don haɗa haɗin maki na karfe tsarin karfe faranti.
Ƙarfe tsarin kusoshi sun kasu kashi torsion juzu'i high-ƙarfi kusoshi da kuma manyan hexagonal high-karfi kusoshi. Manya-manyan kusoshi masu ƙarfi masu ƙarfi na hexagonal suna cikin matsayi mai ƙarfi na sukurori na yau da kullun, yayin da ƙwanƙolin ƙarfi mai ƙarfi mai ƙarfi shine ingantaccen nau'in manyan kusoshi masu ƙarfi mai ƙarfi hexagonal don ingantaccen gini.
Abubuwan da ke buƙatar kulawa a cikin gini
Gina ginin ƙarfe na ƙarfe dole ne a ɗaure da farko sannan kuma a ɗaure, na farko da za a ƙara ƙarfin ƙarfe na ƙarfe yana buƙatar amfani da nau'in tasirin tasirin wutar lantarki ko magudanar wutar lantarki mai daidaitawa, kuma ƙarar ƙarar ƙirar ƙirar ƙarfe ta ƙarshe tana da buƙatu mai ƙarfi. torsion-karfi irin karfe tsarin aronji. Manya-manyan kusoshi na ƙarfe na ƙarfe mai hexagonal wanda ya ƙunshi gungu ɗaya, goro ɗaya, da wanki biyu. Torsional karfi nau'in karfe tsarin a soke, ta a soket, goro, karfe tsarin babban hexagon a kusa da wani wanki abun da ke ciki.