Hdg Din933 Hex Head Bolt Gbona Galvanized
paramita gbóògì

Iwọn okun d | M12 | M16 | M20 | M22 | M24 | M30 | |||
P | ipolowo | 1.75 | 2 | 2.5 | 2.5 | 3 | 3.5 | ||
ds | O pọju | 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 | O pọju | 18 | 24 | 30 | 34 | 36 | 46 | ||
Min | 17.57 | 23.16 | 29.16 | 33 | 35 | 45 | |||
ati | O pọju | 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 | |||
dNinu | Min | 16.5 | 22 | 27.7 | 31.35 | 33.2 | 42.7 | ||
c | O pọju | 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 | O pọju | 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 | O pọju | 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 | Nikan nut ẹdun | gẹgẹ bi | d + 9 | d + 9 | d + 8 | d + 9 | d + 7 | d + 6 | |
ipinfunni | 21 | 25 | 28 | 31 | 31 | 36 | |||
Double nut ẹdun | gẹgẹ bi | 1.8d + 9 | 1.8d + 10 | 1.8d + 10 | 1.8d + 13 | 1.8d + 11 | 1.8d + 8 | ||
ipinfunni | 30.6 | 38.8 | 46 | 52.6 | 54.2 | 62 |
Production apejuwe
HDG ni gbogbogbo tọka si galvanizing fibọ-gbona. Gbona-dip galvanizing ni lati jẹ ki irin didà fesi pẹlu irin matrix lati gbe awọn ohun alloy Layer, ki awọn matrix ati awọn ti a bo ti wa ni idapo. Gbona-fibọ galvanizing ni lati pickle awọn irin ati irin awọn ẹya ara akọkọ, ni ibere lati yọ awọn irin ohun elo afẹfẹ lori dada ti irin ati irin awọn ẹya ara, lẹhin pickling, o ti wa ni ti mọtoto ni kan ojò ti ammonium kiloraidi tabi sinkii kiloraidi olomi ojutu tabi a adalu olomi ojutu ti ammonium kiloraidi ati sinkii kiloraidi, ati ki o ranṣẹ si awọn gbona fibọ ojò. Hot-dip galvanizing ni awọn anfani ti aṣọ aṣọ, ifaramọ ti o lagbara ati igbesi aye iṣẹ pipẹ.



Awọn countersunk ori ti gbona fibọ galvanized boluti ti wa ni maa lo ibi ti awọn asopọ wa ni ti beere. O jẹ apakan ti kii ṣe boṣewa ni apẹrẹ U ati nitorinaa tun mọ bi U-bolt. Gbona-dip galvanized boluti pẹlu awọn okun ni opin mejeeji le ṣee lo ni apapo pẹlu awọn eso. Awoṣe IwUlO jẹ lilo akọkọ fun titunṣe tubular tabi awọn nkan alagara.
Agbara ipata jẹ ipinnu pataki nipasẹ sisanra ti Layer galvanized, nitorinaa wiwọn sisanra nigbagbogbo jẹ ipilẹ akọkọ fun ṣiṣe idajọ didara ti Layer galvanized. Igun ati iyara ti ojutu tun ni ipa nla. Nitorinaa, ko ṣee ṣe lati gba sisanra ti a bo aṣọ patapata.