DONGSHAO, moetsi ea tsebahalang oa China, o ikemiselitse ho u fa Flat Countersunk Square Neck Bolts. Re ts'episa ho u fa tšehetso e ntle ka ho fetisisa ka mor'a thekiso le ho fana ka thepa kapele.
U amohelehile ho tla fekthering ea rona ho tla reka thekiso ea morao-rao, theko e tlaase, le boleng bo phahameng ba Flat Countersunk Square Neck Bolts, DONGSHAO e lebeletse ho sebelisana le uena. - lihlahisoa tsa ho qetela, ho bonolo ho li kenya; Matla a matla a ho tiisa, a loketseng merero ea khatello e phahameng; thepa ea boleng bo holimo le kalafo ea bokaholimo, ho hanyetsa kutu, khanyetso ea oxidation, bophelo bo bolelele ba ts'ebeletso. Flat countersunk square neck bolts ke mofuta o khethehileng oa bolt, hlooho ea eona e etselitsoe hore e be countersunk, 'me molala o mokhuts'oane ho feta molala o tloaelehileng oa lisekoere.
Moqapi ona o etsa hore bolt e be e tsitsitseng haholoanyane nakong ea ho kenya 'me e ke ke ea fetoha habonolo. Ho phaella moo, Flat countersunk square neck bolts le tsona li arotsoe ka litlhaloso tse fapaneng. Flat countersunk square neck bolts e sebelisoa haholo lisebelisoa tse fapaneng tsa mochini le boenjiniere ba meralo. Mechining e sisinyang mobu, joalo ka mechini ea temo, mofuta ona oa bolt o sebelisoa hangata. Ho phaella moo, e boetse e sebelisoa ka tloaelo ho lisebelisoa tsa kaho, tse kang ho tiisa mehato, liboutu tsa marako joalo-joalo. Li-fittings tsa matla, liboutu tse thibelang bosholu le tsona ke ts'ebeliso ea Flat countersunk square neck bolts.
Ka tlhahiso ea indasteri, Flat countersunk square neck bolts hangata e sebelisoa hammoho le linate ho tiisa likarolo tse peli ka likoti. Hobane hlooho ea eona e chitja, ha ho na moralo oa lisebelisoa tsa motlakase tse fumanehang joalo ka li-cross slots kapa li-hexagon, kahoo e ka boela ea phetha karolo ea ho thibela bosholu nakong ea khokahanyo ea sebele.
Tšobotsi e 'ngoe ea Flat countersunk square neck bolts ke hore e ka ts'oaroa ka har'a sekotjana,' me molala oa lisekoere o ts'oaretsoe ka har'a sekotjana nakong ea ts'ebetso ea ho kenya, e ka thibelang bolt ho potoloha, hape e ka tsamaisana ka sekotjana, ho eketsa bonolo ba tshebediso ya yona.
Ka kakaretso, Flat countersunk square neck bolts ke ntho ea bohlokoa e tiisang, 'me moralo le ts'ebeliso ea eona li etsa hore e be le karolo ea bohlokoa lisebelisoa tse fapaneng tsa mochini le boenjiniere ba meralo.
(mm) | M10 | M12 |
P | 1.5 | 1.75 |
b min | 26 | 30 |
dk max | 19.65 | 24.65 |
dk min | 18.35 | 23.35 |
ds max | 10 | 12 |
ds min | 9.42 | 11.3 |
k max | 8.45 | 11.05 |
k min | 7.55 | 9.95 |
s max | 10.58 | 12.7 |
s min | 9.42 | 11.3 |