01
Hdg Din933 Hex Head Bolt Hot Dipped Galvanized
Sigar samarwa
| Girman zaren d | M12 | M16 | M20 | M22 | M24 | M30 | |||
| P | rawa | 1.75 | 2 | 2.5 | 2.5 | 3 | 3.5 | ||
| ds | Max | 12.7 | 16.7 | 20.84 | 22.84 | 24.84 | 30.84 | ||
| Min | 11.3 | 15.3 | 19.16 | 21.16 | 23.16 | 29.16 | |||
| s | Max | 18 | 24 | 30 | 34 | 36 | 46 | ||
| Min | 17.57 | 23.16 | 29.16 | 33 | 35 | 45 | |||
| kuma | Max | 20.7 | 27.7 | 34.6 | 39.3 | 41.6 | 53.1 | ||
| Min | 19.85 | 26.17 | 32.95 | 37.29 | 39.55 | 50.85 | |||
| dA ciki | Min | 16.5 | 22 | 27.7 | 31.35 | 33.2 | 42.7 | ||
| c | Max | 0.6 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | ||
| Min | 0.15 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |||
| da | Max | 14.7 | 18.7 | 24.4 | 26.4 | 28.4 | 35.4 | ||
| r | Min | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 1 | ||
| k | Max | 7.95 | 10.75 | 13.4 | 14.9 | 15.9 | 19.75 | ||
| Min | 7.05 | 9.25 | 11.6 | 13.1 | 14.1 | 17.65 | |||
| b | Guda guda ɗaya | bisa lafazin | d +9 ku | d +9 ku | d +8 ku | d +9 ku | d +7 ku | d + 6 | |
| na kowa | 21 | 25 | 28 | 31 | 31 | 36 | |||
| Kwayar goro biyu | bisa lafazin | 1.8d+9 | 1.8d+10 | 1.8d+10 | 1.8d+13 | 1.8d+11 | 1.8d+8 | ||
| na kowa | 30.6 | 38.8 | 46 | 52.6 | 54.2 | 62 | |||
Bayanin samarwa
HDG gabaɗaya yana nufin galvanizing-tsoma zafi. Hot- tsoma galvanizing shi ne ya sa narkakkar karfe amsa tare da baƙin ƙarfe matrix don samar da alloy Layer, sabõda haka, da matrix da shafi a hade. Hot-dip galvanizing shine a fara fara tsinke ƙarfe da ƙarfe, don cire baƙin ƙarfe oxide ɗin da ke saman ƙarfe da sassan ƙarfe, bayan tsinkaya, ana tsaftace shi a cikin tanki na ammonium chloride ko zinc chloride aqueous solution ko gauraye mai ruwa-ruwa bayani na ammonium chloride da zinc chloride, sa'an nan aika zuwa zafi tsoma shafi tanki. Hot-tsoma galvanizing yana da abũbuwan amfãni daga uniform shafi, karfi mannewa da kuma dogon sabis rayuwa.
Shugaban countersunk na hot tsoma galvanized bolts yawanci ana amfani da shi inda ake buƙatar haɗin kai. Sashi ne mara misaltuwa a cikin sifar U don haka kuma ana san shi da U-bolt. Za a iya amfani da kusoshi na galvanized mai zafi mai zafi tare da zaren a ƙarshen duka biyu tare da kwayoyi. Ana amfani da ƙirar kayan aiki galibi don gyara tubular ko abubuwa masu lalacewa.
Juriya na lalata yawanci ana ƙaddara ta kauri na galvanized Layer, don haka ma'aunin kauri shine sau da yawa babban tushe don yin la'akari da ingancin shimfidar galvanized. Kuskuren da saurin maganin kuma suna da tasiri mai girma. Saboda haka, kusan ba zai yiwu ba a sami kauri mai kauri iri ɗaya.