Yuav ua li cas los xaiv tus txoj cai khawm ris?

Yuav luag txhua leej txhua tus uas tau tuav ib tug ntswj ntsia hlau los yog rauj, paub li cas ib tug khawm ris. Qhov no txhais fits tej hlau twj paj nruas uas tso cai rau kom interconnect ob qhov chaw. Nyob rau hauv daim ntawv no muaj txaus loj screws, screws, bolts, anchors, ceev, txuas thiab ntau ntau yam kev kho vajtse. Tag nrho cov ntawm lawv yog lug siv nyob rau hauv kev lag luam.

Tej khawm ris siv rau tej pab pawg neeg: kev, rooj tog zaum, railway, tsheb, los yog ib pawg ntawm lub tuam daim ntawv thov. Txhua variant nws muaj nws tus kheej ntxiv division. Qhov tseem ntau haiv neeg siv fasteners. Cov no muaj xws bolts, screws, txuas, ... nyob rau hauv luv luv, txhua yam uas peb siv thaum koj ob txhais tes tab tom cug txee rau phau ntawv los yog lub rooj.

Tag nrho cov kev kho vajtse yuav tsum ua tau raws li tej yam uas yuav tsum tau. Muaj ntau ntau txawv cov qauv, uas qhia tau hais tias tus yam ntxwv ntawm cov khoom nyob rau hauv lub fastening. GOST 27017-86 qhia txog cov hom thiab npe ntawm tag nrho cov hom ntawm kho vajtse. Thiab ces, txhua yam khoom nws muaj nws tus kheej txheem, uas qhia txog tag nrho cov uas yuav tsum tau.

Tej khawm ris txog lub sundries, yog ua los ntawm cov hlau. Qhov no tej zaum yuav dag, cov hlau los yog stainless hlau. Yog hais tias tsim nyog, ib qho ntxiv txheej yog thov, uas tiv thaiv cov hlau los ntawm corrosion. Tab sis tso cai rau kev siv ntawm kho vajtse thiab tsis muaj ib tug tiv thaiv txheej. Feem ntau koj yuav saib tau screws los yog screws dub - phosphated yog thov los yog oxidized npog. Nws zoo ntau txaus nyiam fixture, ntxiv ua zinc plating.

Tag nrho cov kev kho vajtse siv yuav tsum tau muab faib mus rau hauv ob peb pawg. Cia peb xav txog nyias.

metric fasteners

Qhov no pab pawg neeg no muaj xws li tag nrho cov hom ntawm screws, bolts, studs, ceev thiab txuas. Lawv pab ncaj qha rau tus releasable kev twb kev txuas ntawm qhov chaw. Siv thiab ua cov fasteners yuav txuam tus sab nraud xov rau cov ntsia hlau los yog ntsia liaj qhov rooj sab hauv threading noob txiv. Yog li ntawd, rau txhua txhua loj nws muaj nws tus kheej khub niam txiv. Washer pab ntxiv ruaj ntseg khi.

thauj tog rau nkoj fasteners

Cov no muaj xws hardware uas yog siv thaum muaj kev kub loads. Qhov no khawm ris yog siv tau thaum koj xav tau rau rigidly kho lub tsev qauv, xws li ib lub qhov rais los yog ib tug sib ntaus ntawm stairs. Cov thauj tog rau nkoj muaj ob qho. Qhov tseem ceeb tshaj yog ib feem ntawm lub tog raj. Uas yog, hloov cov loads, nws tso cai rau kom tag nrho cov qauv. Kab yam khoom yog tshuaj thauj tog rau nkoj. Qhov no fixture yog feem ntau siv thaum txhim kho ladders. Nws yog raws li nyob rau hauv sau ib hardening tivthaiv voids.

dowel fasteners

Nws yog siv rau cov phab ntsa, thaum twg koj xav mus dai ib tug hnyav kwv. Nyob rau hauv lub npaj qhov yog thawj tso rau hauv lub dowel, thiab ces screwed rau hauv lub ntsia hlau. Nws puv heev txhav Symptoms. Niaj hnub no dowels no yog ua los (feem ntau) ua los ntawm yas los yog lwm yam uas zoo sib xws cov ntaub ntawv uas.

screws

Nws txawv los ntawm lub khawm ris screws thiab bolts threaded, uas tso cai rau koj mus txiav ib tug nrog xov rau hauv cov lus. Lug siv nyob rau hauv kev tsim kho. Qhov kev sib txawv ntawm cov ntaub ntawv. Screws rau gypsum plasterboard los yog ntoo yuav tsum tsis txhob siv thaum ua hauj lwm nrog yas los yog hlau.

screws

Lawv muaj tib lub operating hauv paus ntsiab lus raws li cov screws, tab sis yog siv rau cov softer cov ntaub ntawv. Cov ncej ib nrab yog coated xov ua los ntawm tsawg zog hlau.

rivets

Lawv yog siv rau cov haujlwm ruaj nrees kev twb kev txuas qhov chaw. Lawv yog siv nyob rau hauv ntau yam teb, nyob rau hauv qhov siv thiab ua cov rooj tog, thiab txawm nyob rau hauv lub railway kev lag luam.

Tag nrho cov fasteners muaj lawv lub zog hauv chav kawm ntawv. Nyob rau nws koj yuav txiav txim rau qhov twg zoo tshaj plaws rau siv cov khoom. Nyob rau hauv tsos, screws, bolts, screws thiab screws yog heev uas zoo sib xws. Lawv muaj ib lub taub hau ntawm ntau daim thiab ib tug ncej uas yog kiag li los yog cov coated thread. Ib tug ntsia hlau tig thiab ntsia hlau xaus nrog ib tug ntse kawg, uas hais tias cov khoom thiab yog screwed rau hauv cov khoom. Lub taub hau zoo lawm tej zaum yuav semi-ncig, tiaj tus, square, hexagonal, los yog countersunk countersunk. Rau yooj yim ntawm kev screwing rau lub hau txiav slots nyob rau hauv daim ntawv ntawm tshwj xeeb krestovinki los yog bands. Tej zaum nyob rau hauv thiaj li yuav ua ntau los tiv thaiv uas tsis yog-tus qauv slots uas yuav tsum tau siv tshwj xeeb cov cuab yeej.