Screw Thread d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | ||||
P | Pitch | Khoele e mahoashe | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | ||
Khoele e ntle-1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||||
Khoele e ntle-2 | / | / | / | 1 | 1.25 | / | / | / | ||||
b | L≤125 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 | |||
125<L≤200 | / | / | 28 | 32 | 36 | 40 | 44 | 52 | ||||
L~200 | / | / | / | / | / | / | 57 | 65 | ||||
c | min | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | |||
da | Foromo ea A | max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | ||
Foromo ea B | max | 6.2 | 7.4 | 10 | 12.6 | 15.2 | 17.7 | 20.7 | 25.7 | |||
dc | max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | |||
ds | max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | |||
min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | ||||
du | max | 5.5 | 6.6 | 9 | 11 | 13.5 | 15.5 | 17.5 | 22 | |||
dw | min | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | |||
e | min | 8.71 | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 | |||
f | max | 1.4 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | |||
k | max | 5.4 | 6.6 | 8.1 | 9.2 | 11.5 | 12.8 | 14.4 | 17.1 | |||
k1 | min | 2 | 2.5 | 3.2 | 3.6 | 4.6 | 5.1 | 5.8 | 6.8 | |||
r1 | min | 0.25 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | |||
r2 | max | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | 1.2 | |||
r3 | min | 0.1 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | |||
r4 | ≈ | 3 | 3.4 | 4.3 | 4.3 | 6.4 | 6.4 | 6.4 | 8.5 | |||
s | boholo=boholo ba lebitso | 8 | 10 | 13 | 15 | 16 | 18 | 21 | 27 | |||
min | 7.78 | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 | ||||
t | max | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.45 | 0.5 | 0.65 | |||
min | 0.05 | 0.05 | 0.1 | 0.15 | 0.15 | 0.2 | 0.25 | 0.3 |
Flange bolt ke fastening e nang le ts'ebetso e nyane ea ho its'oara.Ho na le sefahleho se pota-potileng ka tlas'a hlooho ea hexagon ea bolt e tloaelehileng ea hexagon.Sefahleho sena sa flange ha se arohane, empa se kopantsoe le hlooho ea hexagon.Ho na le groove e embossing ka tlas'a sefahleho sa flange, e sebelisetsoang ho hlahisa likhohlano tse matla le matrix, e le ho fihlela ts'ebetso e khahlanong le ho lokoloha.Ha e le hantle, ho boetse ho na le meralo ea lifofane ka tlas'a sefahleho sa flange, e rekoang ho latela litlhoko tsa sebele tsa basebelisi.
Ho na le lisebelisoa tse peli tse sebelisetsoang ho hlahisa liboutu tsa flange, e 'ngoe ke tšepe ea carbon, e' ngoe ke tšepe e sa hloekang.Haeba ke carbon steel flange bolt, e boetse e arotsoe ka lihlopha tse tharo: 4.8, 8.8 le 10.9.Grade 4.8 flange bolt e entsoe ka Q235, 'me bokaholimo bo tla etsoa ka masenke ka mor'a tlhahiso.Lisebelisoa tsa Grade 8.8 flange bolt li entsoe ka tšepe ea 35, e hlokang phekolo ea mocheso nakong ea morao-rao, 'me bokaholimo bo na le oxidized' me bo ntšofala kapa bo entsoe ka galvanized.Thepa ea flange bolt ea sehlopha sa 10.9 e entsoe ka tšepe ea alloy.Ntle le hore indasteri ea likoloi e tla sebelisa flange bolt ea grade 10.9, liindasteri tse ling tse seng kae li tla e sebelisa.Liboutu tsa flange tsa tšepe tse sa hloekang li entsoe ka thepa ea SUS304 kapa SUS316.Ka kakaretso, liboutu tsa flange tsa tšepe tsa SUS304 li ngata haholo, 'me lisebelisoa tsa SUS316 ha li sebelisoe seoelo.
Ho na le mefuta e meraro ea lihlooho tsa hexagon flange bolt, e 'ngoe ke e bataletseng ea hexagon flange bolt, ke ho re, hlooho ea eona ea hexagon e tšoana le bolt ea rona e sebelisoang ka tloaelo ea hexagon, empa e na le sefahleho se eketsehileng sa flange.Mofuta ona oa hlooho e bataletseng ea hexagon flange bolt e na le kereiti e holimo, e ka fihlang Kereiting ea 8.8 kapa 10.9.E 'ngoe ke socket head flange bolt.Bohareng ba hlooho ea eona ea hexagon ha ea batalla, empa e khopame hanyenyane.Thepa ea bolt ena ea flange e tloaelehile, 'me boemo ke 4,8 feela.Ke hobane'ng ha u fapane hakaale?Ha e le hantle, moelelo oa concave hase tlhokahalo ea moralo, empa sebopeho se joalo ha se hloke litlhoko tse phahameng bakeng sa hlobo, 'me thepa ha e hloke ho penya haholo.Ka bokhutšoanyane, e theko e tlaase ebile e loketse tlhahiso.E 'ngoe ke hore ho na le sekotjana sa sefapano bohareng ba hlooho ea hexagon, e ka kenngoa ka wrench ea hexagon kapa cross screwdriver.Ka kakaretso, sebakeng sa ho teba, ha wrench e sa khone ho sebetsa, sefapano sa screwdriver se ka sebelisoa ho rarolla bothata.
Hexagon flange bolts, joalo ka li-fasteners tse tloaelehileng, li sebelisoa haholo.Liboutu tsa flange li tla etsoa likheo ke lisebelisoa tsa pier tse batang tsa lithane tse 20 ka nako e le 'ngoe,' me li tla fetisetsoa ho basebelisi ka mor'a mekhoa e mengata e kang ho roala meno, ho hloekisa, tlhahlobo le ho paka.Bokaholimo ba liboutu tsa hexagon tse entsoeng ka masenke ka tšepe ea khabone kaofela li entsoe ka masenke a baballang tikoloho.Tlhahlobo ea khoele e sa tsamaeeng e ea tšoaneleha, 'me tlaleho ea ROHS e ka fanoa.Hajoale, ke lisebelisoa tsa SUS304 feela tse fanoang bakeng sa liboutu tsa tšepe tse sa hloekang, athe lisebelisoa tse tloaelehileng tsa tšepe le liboutu tse 316 tsa tšepe ha li hlahisoe hajoale.
Re atisa ho kopana le basebelisi ba sebelisa li-flange tse sa tloaelehang tsa tšepe tse sa hloekang, empa tabeng ena, ho thata ho fana, hobane nts'etsopele ea hlobo le tlhahiso ea li-bolts tsa flange li batla li le thata, tse hlokang hore hlobo e tobetse habeli pier e batang ho theha.Haeba e le leino la halofo, mohato oa ho theha molamu o boetse o hloka hlobo e bulehileng le e koalang hore e phethe: