Olee otú ịhọrọ nri fastener?

Fọrọ nke nta na onye ọ bụla bụ onye na-ejide a sikruuokwomoto ma ọ bụ hama, maara ihe a fastener. Nke a definition dabara ọ bụla metal ihe na-enye ohere ka Diisk abụọ. Na nke a ndepụta na e nwere zuru ezu nnukwu kposara, kposara, bolts, arịlịka, mkpụrụ, washers na ọtụtụ dị iche iche ngwaike. All nke ha na-n'ọtụtụ ebe na ụlọ ọrụ.

Ọ bụla fastener emetụta a otu ìgwè kpọmkwem: ewu, ngwá ụlọ, ụgbọ okporo ígwè, ụgbọala, ma ọ bụ a ìgwè nke general ngwa. Onye ọ bụla variant nwere ya ọzọ nkewa. The kasị iche iche na-ewu fasteners. Ndị a gụnyere bolts, kposara, washers, ... na-adịghị, na ihe nile anyị na-eji mgbe gị aka na-achịkọta shelf maka akwụkwọ ma ọ bụ na tebụl.

All hardware aghaghị iru ihe ụfọdụ a chọrọ. E nwere ọtụtụ dị iche iche ụkpụrụ, nke na-egosi àgwà nke ngwaahịa na kpọgide. GOST 27017-86 akọwa na ụdị na-aha niile ụdị nke ngwaike. Ma mgbe ahụ, ọ bụla ngwaahịa nwere ya ọkọlọtọ, nke ezipụta niile chọrọ.

Ọ bụla fastener metụtara ndị sundries, ka nke metal. Nke a nwere ike ịbụ ọla, carbon nchara ma ọ bụ igwe anaghị agba ígwè. Ọ bụrụ na ọ dị mkpa, ihe ọzọ mkpuchi na-etinyere, nke na-echebe ndị metal si corrosion. Ma kwere na ojiji nke ngwaike na-enweghị a na-echebe oyi akwa. Ọtụtụ mgbe, ị pụrụ ịhụ kposara ma ọ bụ kposara nwa - phosphated na-etinyere ma ọ bụ oxidized mkpuchi. Ọ na-ese ihe mara mma eletrik, ozokwa esichara zinc plating.

All hardware ewu nwere ike kere n'ime ọtụtụ iche iche. Ka anyị tụlee nke ọ bụla iche iche.

metric fasteners

Nke a na-agụnye iche iche nke kposara, bolts, studs, akụ na washers. Ha na-eje ozi kpọmkwem maka releasable njikọ nke akụkụ. Imewe nke fasteners agụnye abịa mpụga eri na ịghasa ma ọ bụ kpọchie esịtidem threading nut. Ya mere, ka onye ọ bụla size nwere ya ma ọ bụ nwunye. Washer enyere n'ihu ala tie.

arịlịka fasteners

Ndị a gụnyere ngwaike na-eji na elu ibu. Nke a fastener a na-eji mgbe ị kwesịrị ọnwụ idozi ụlọ Ọdịdị, dị ka a window ma ọ bụ a ụgbọ elu akwa mgbago. The arịlịka mejupụtara abụọ ọcha. The akụkụ kasị mkpa nke spacer. Bu, na-agbanwe agbanwe na ibu, na-enye ohere na-dum Ọdịdị. Line item bụ chemical arịlịka. Nke a eletrik a na-eji mgbe wụnye ladders. Ọ dabeere na-ejuputa a na-ekwesi akụrụngwa voids.

dowel fasteners

Ọ na-eji maka na mgbidi, mgbe ị chọrọ kpọgidere a arọ. Na njikere onu mbụ etinyere n'ime dowel, wee screwed n'ime ịghasa. Ọ na-eme nnọọ nke isiike mgbakwunye. Taa dowels na-mere (ukwuu n'ime) mere nke plastic ma ọ bụ ndị ọzọ yiri ihe.

kposara

Ọ dị iche si fastener kposara na bolts threaded, nke-enye gị ohere bee esịtidem na eri na nkọwa. Ọtụtụ-eji na-ewu. Maka dị iche iche nke ihe. Kposara maka gypsum plasterboard ma ọ bụ osisi na-ekwesịghị-eji mgbe na-arụ ọrụ na plastic ma ọ bụ metal.

kposara

Ha nwere otu ọrụ ụkpụrụ dị ka ndị kposara, ma na-eji softer ihe. The aro ọkara na-ntekwasa na eri mere nke na-erughị ike metal.

rivets

Ha na-eji na-adịgide adịgide njikọ akụkụ. Ha na-eji dị iche iche ubi, ke imewe nke ngwá ụlọ, na ọbụna ụgbọ okporo ígwè ụlọ ọrụ.

All fasteners nwere ike ha na klas. On ya i nwere ike na-ekpe ikpe ebe kacha mma iji ngwaahịa. Anya, kposara, bolts, kposara na kposara ndị yiri nnọọ. Ha nwere a isi nke dị iche iche shapes na a aro nke bụ kpam kpam ma ọ bụ na-ezughị ezu ntekwasa eri. A ịghasa na ịghasa akwụsị na a kapịrị ọnụ na njedebe, adịru si ngwaahịa na na-screwed n'ime ihe. Head udi ike ọkara okirikiri, ewepụghị, square, hexagonal, ma ọ bụ countersunk countersunk. N'ihi na ala nke nweghi na okpu bee ohere mpere n'ụdị pụrụ iche krestovinki ma ọ bụ ìgwè ndị agha. Mgbe ụfọdụ, iji na-eme ihe iji chebe ndị na-abụghị ọkọlọtọ ohere mpere na-achọ pụrụ iche ngwaọrụ.