Hdg Din933 Hex Head Bolt Hot Dipped Galvanized
Tlhahiso ea parameter

Boholo ba khoele d | M12 | M16 | M20 | M22 | M24 | M30 | |||
P | sekontiri | 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 | |||
le | 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 | |||
dHo | 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 | Bolt ea linate e le 'ngoe | ho latela | d +9 | d +9 | d +8 | d +9 | d +7 | d + 6 | |
lebitso | 21 | 25 | 28 | 31 | 31 | 36 | |||
Bolt ea linate tse peli | ho latela | 1.8d+9 | 1.8d+10 | 1.8d+10 | 1.8d+13 | 1.8d+11 | 1.8d+8 | ||
lebitso | 30.6 | 38.8 | 46 | 52.6 | 54.2 | 62 |
Tlhaloso ea tlhahiso
HDG hangata e bua ka hot-dip galvanizing. Hot-dip galvanizing ke ho etsa hore tšepe e qhibilihisitsoeng e sebetsane le matrix ea tšepe ho hlahisa lesela la alloy, e le hore matrix le seaparo se kopane. Hot-dip galvanizing ke ho khetha likarolo tsa tšepe le tšepe pele, e le ho tlosa oxide ea tšepe holim'a likarolo tsa tšepe le tšepe, ka mor'a ho khetha, e hloekisoa ka tanka ea ammonium chloride kapa zinc chloride aqueous solution kapa motsoako oa aqueous tharollo ea ammonium chloride le zinki chloride, 'me joale o ile a romela ho chesang qoela barbotage barbota tanka. Hot-dip galvanizing e na le melemo ea ho roala junifomo, ho khomarela ka matla le bophelo bo bolelele ba tšebeletso.



The countersunk hlooho ea chesang dip galvanized bolts hangata sebelisoa moo kgokelo e hlokehang. Ke karolo e sa tloaelehang sebopehong sa U, kahoo e boetse e tsejoa e le U-bolt. Liboutu tse nang le likhoele tse chesang tse nang le likhoele li ka sebelisoa hammoho le linate. Mohlala oa lisebelisoa o sebelisoa haholo-holo ho lokisa lintho tse nang le li-tubula kapa tse nang le mapheo.
Ho hanyetsa ha kutu ho khethoa haholo-holo ke botenya ba lesela la galvanized, kahoo tekanyo ea botenya hangata ke motheo o ka sehloohong oa ho ahlola boleng ba lera la galvanized. Lebelo le lebelo la tharollo le tsona li na le tšusumetso e kholo. Ka hona, ho ke ke ha khoneha ho fumana botenya bo lekanang ka ho feletseng.