Vim nws cov yam ntxwv, tooj dag screws yog eagerly xaiv los ntawm cov neeg muas zaub.Cov hom tshwj xeeb yog cov neeg nyiam tshaj plaws thiab lawv siv dab tsi?Cov lus teb rau cov lus nug no tsim nyog paub!
Brass yog ib qho ntawm feem ntau cov hlau alloys.Interestingly, nws yog heev nrov nyob rau hauv lub Nrab Hnub nyoog, thaum ib co industries pib loj hlob sai heev.Qhov tseeb, tooj dag yeej ib txwm nrog peb lub neej txhua hnub.Plates, doorknobs, accessories thiab txawm nyiaj - nws yog twv yuav raug hu yooj yim rau pom.
Thaum peb saib cov ntsia hlau tooj dag, peb tuaj yeem pom tias muaj ntau hom.Kev lees paub ntawm kev nthuav dav tshwj xeeb tshaj yog nyob rau hauv Stalmut lub vev xaib, uas peb paub tseeb tias yuav nrhiav tau cov ntawv nthuav dav.Peb yuav sai sai no pom tias muaj ntau qhov ntau thiab tsawg thiab xim ntawm cov ntsia hlau rau hauv kev ua lag luam. Ua ntej, tooj dag yog ib qho alloy ntawm ob lub hlau, tooj liab thiab zinc.Tseem, nws tuaj yeem ntxiv lwm cov xim ntawm cov hlau lead, siconium. screws nyob ntawm cov ntsiab lus zinc ntawm cov hlau.
Alloy densities feem ntau yog nruab nrab ntawm 8.4 thiab 8.7 g / dm3.Qhov no txhais tau hais tias nws hnyav dua li steel.Brass screws muaj ob peb yam tseem ceeb uas ua rau lawv cov kev ua tau zoo heev. Ua ntej, lawv yog corrosion resistant. Tsis tas li ntawd, lawv coj thiab ua hluav taws xob zoo kawg nkaus. Tsis tas li ntawd, vim muaj cov khoom tshwj xeeb ntawm tooj liab, lawv kuj muaj cov tshuaj tua kab mob.
Vim lawv daim ntawv thov, tooj dag screws ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuab thiab tshuab, marine screws thiab qhov chaw rau cov tshuaj lom neeg, kev sib txuas lus, marine thiab aviation industries.Tau kawg, tooj dag kuj yog siv los tsim bolts, txiv ntseej, ntxhua khaub ncaws, screws, threaded rods thiab lwm yam khoom siv ntsia hlau, tshwj xeeb tshaj yog rau kev sib txuas zoo li qub.
Qhov tseeb, screws nrog peb txhua hnub, tab sis peb feem ntau tsis them sai sai rau.Txawm li cas los xij, peb lub ntiaj teb tsis tuaj yeem txhim kho yam tsis muaj lawv.Rau qhov no, txhua tus DIYer yuav tsum tau nruab nrog yam tsawg kawg nkaus screws.Ua tsaug rau qhov no, nws yuav muaj peev xwm kho tau zoo lossis sib sau ua ke ib yam khoom yog tias tsim nyog. Tib lub sijhawm, nws tsim nyog xaiv tooj dag screws, raws li lawv muaj cov yam ntxwv ntawm kev nyeem ntawv thiab kev hloov pauv. pheej yig.
Yog xav paub ntxiv txog stainless hlau screws, mus saib: https://www.czerwonafurtka.pl/jakie-sruby-ze-stali-nierdzewnych-sa-najczesszym-stosowane/.
Lub xub pwg Mushroom taub hau Bolts - Feem ntau yog siv los koom nrog cov qauv ntoo lossis cov qauv uas tuaj yeem tiv tauj ncaj qha rau ntawm daim tawv nqaij.Peb feem ntau pom lawv ua ib qho ntawm lub rooj zaum, laj kab lossis ib feem ntawm lub laj kab.
Flange Bolts - Lawv qhov tshwj xeeb txhais tau hais tias peb pom lawv feem ntau hauv kev lag luam tsheb.Lawv yog ib feem ntawm kev ncua, kev nres nres lossis kev tswj hwm.
Countersunk taub hau screws nrog hexagon socket - Piv txwv ntawm hom no yog siv nyob rau hauv kev lag luam automotive, mechanical engineering thiab locksmith khw.
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Lub vev xaib no siv cov ncuav qab zib los muab cov kev pabcuam siab tshaj plaws.Los ntawm kev siv lub vev xaib no, koj pom zoo rau lawv siv.Thov saib peb Txoj Cai Tswjfwm Ntiag Tug thiab kev lees txais cov ncuav qab zib
Post lub sij hawm: Jun-08-2022
