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Fur ayaa ku kala duwan ka soo fur ah? Waa maxay farqiga u?

Sida aad ogtahay, qaybood kala duwan yihiin joogo in wax soo saarka badan. Oo dadka intooda badan waxaa la soo this si joogto ah. Gaar ahaan waxa uu ku saabsan dhismaha iyo dayactirka shaqada. Sidaas waxa loo isticmaalaa in lagu xaliyo kuwa ama qalabka kale ama dhismayaasha? fur ee fur u ka duwan yahay farqiga u of qaybood ah kuwanu?

Waxaa u muuqan lahaa, at jaleecada hore, wax soo saarka, kuwaas oo ha ku kala duwan yihiin midba midka kale ka. Muddo dheer waxa la filayay, in fur waa nooc ka mid ah boolal is-faaiidaysanayo. Laakiin waa in aynaan gebagebo Dhicis. Ka hor inta uu wadaa hawl dayactir ah in la fahmo si faahfaahsan ka khayr badan fur a ka duwan fur ah. Photos of qaybood ah, kuwaas oo lagu soo bandhigay in maqaalka. Jaleecada hore waxay u eg, laakiin dhab ahaantii waxaa jira kala duwanaan badan.

Waa maxay fur ah?

Waxaa qaybood ah la thread gaar ah. ul madaxa ah isagoo thread dibadda. Boolal bir ama birta carbon sameeyey. Sameeyey si waafaqsan GOST 27017-86 "Products fiiriyey. Ereyada iyo micnaha ". Waayo, ilaalinta nidaamka daxalka marxalad wax soo saarka waxyaabaha sida phosphated ah, galvanized ama oxidised.

Waa maxay ujeedada?

boolal Is-siyoodba waxaa loo isticmaalaa Buur noocyo kala duwan oo naqshado ama walxaad si uu sababo adag. Sababtoo ah halka ay awoodda is-faaiidaysanayo, iyagu ma ay u baahan yihiin hawlo dheeraad ah, sida godad qoditaanka. The threads on boolal ka codsatay in ay dusha oo dhan usha cylindrical. Tani waxay ku siinaysaa u qardarin oo dheeraad ah oo lagu kalsoonaan karo iyo maraakiibta lagu xidho.

kala duwan ee boolal

xubno ka fiiriyey noocan oo kale ah kala duwanaan karaan sida ay dhowr xuduudaheedu:

  • By ballan :. Waayo, bir, caag, alwaax, plasterboard, iwm
  • By madaxa nooca: semi-wareeg ah, cylindrical, countersunk, masaxaada saxaafadeed (isticmaalo saqafka), koorta ah la keenin wax, lixgeesle (lala isticmaalo barroosinnadii caag for qamaar ah alaab culus).
  • Caaradda hortiisa. caaradda fur u noqon kartaa af badan, ama waa qaab layliga. Waxyaabahani waxaa loo isticmaalaa lifaaqaaya biraha.
  • By nooc ka mid ah Afyare. Si fudud u gelin, oo hoos foomka of kaashawiito ah: si toos ah, cross, Allen (alaabta).
  • Sida laga soo xigtay view thread. Qaybo ka mid ah - biraha iyo caag ah, dhif ah - qoryo. Waxaa sidoo kale jira boolal is-siyoodba la nooc ka mid ah isku qasan dunta, sida caadiga ah u dhaw madaxa, waxa uu noqonayaa mid ka yar tahay. walxahaasi waxaa loo isticmaalaa kordhaya dhismayaasha in aasaaska la taaban karo oo ka samaysan yihiin steels-daawaha sare.

Waa in la ogaadaa in boolal ee u fiiriyey go'yaal gypsum gaar ahaan waa madaxa, waa countersunk oo uu leeyahay dun, si toos ah madaxa laftiisa.

Waa maxay fur ah?

fur A sida fur waa ul cylindrical leh noocyada kala duwan ee madaxa iyo thread dibadda. Waxaa loogu tala galay u fiiriyey canaasiirta kala duwan si ay muhashada dabacsan. Waxay leedahay koofiyad iyo qayb cylindrical taas oo qayb ahaan waa dun xidhan, taas oo ka dhigaysa ka fur kala duwan.

By maroojin fur waa in la qoday ilaa godka in 70% dhumucda fur ah. Tani waa farqiga u weyni waa, taas oo muujinaysa waxa fur a ka duwan fur ah. Marka la isticmaalayo element fiiriyey tani waa muhiim in la doorto dhexroor ee layliga si ay u qabtaan waxyaabaha xarunta tayo leh. Boolal bixiyaan faahfaahin la xidhiidha raagaya iyo inta badan nonseparable.

Halkee si aad u dalbato?

feature A of fur waa xaqiiqda ah in waxa loo isticmaali karaa for kordhaya dhismayaasha meelo ka dhaqaaqin. Tani waa suurto gal, maxaa yeelay, saldhigga cylindrical aan ku dhafnaa.

kala duwan ee boolal

Lagu tilmaamay inay qaybood ah, kuwaas oo sidoo kale boolal is-siyoodba:

  • View cap: semicircular, qarsoodi ah, lixgeesle, square. Si kastaba ha ahaatee, waxaa la ogaadaa in boolal ku leeyihiin kala duwan weyn ee koofiyadaha, si kala duwan ee ay codsiga waa ballaaran.
  • By qaab tip: carrab la '(loo isticmaalo screed alaabta guriga ama balaastigga), ba'an.
  • thread The ushii: hal-pass (qaybo waaweyn, yar), bifilar (uniform ama height variable).
  • Naadi. Sida boolal is-faaiidaysanayo, waxay noqon karaan cross-qaabeeya, hex toosan.

Ka dib markii sharaxaad kor ku xusan oo ka mid ah laba waxyaabaha keeni kara wada natiijooyinka iyo loo sameeyo falanqayn ah la barbardhigo, taas oo muujinaysa farqiga u dhexeeya fur ah by fur. Tani waxay kaa caawin doonaa si loo ogaado taas element ayaa aad ugu haboon in kiis gaar ah.

fur ayaa ku kala duwan ka soo fur ah: Farqiyada

Dibadda, qaybood ah, kuwaas oo noqon karaa mid aad la mid ah, laakiin calaamadaha kala duwan ee iyaga ka mid ah waa badan yahay:

  • fur A ma aha wax soo saarka si waarta sida fur, taas oo laga sameeyey Alloys more adkaysi iyo ku haboon yahay in la diyaariyo tiro badan oo ka mid ah maaddooyinka. Waxaa ka mid ah waxyaabaha ka bir ama la taaban karo. Sidaa darteed, kala duwan oo codsiga waa boolal ballaaran, ka duwan boolal. Isla mar ahaantaana, Alloys adag ma aha had iyo jeer ku haboon marka aad qabtaan qaar ka mid ah hawlaha. Tusaale ahaan, Macallimiin badan ayaa ogaaday in mararka qaarkood madaxdii boolal kaliya gooyay markii la qalabka cufan shaqeeya. Waxaa samatabbixiyaa dhibaato qaar ka mid ah inta lagu jiro hawlgalka. Inkasta oo fur waxa laga dhigay wax jilicsan, waxa aan la jebiyey, oo kaliya laaban yihiin. Waa sahlan tahay in lagu badalo mid cusub.

  • Sidoo kale, waxaa jira farqi weyn oo technology-soo-saarka ee qalabka fiiriyey ah. All boolal mari daaweyn kulaylka iyo waxa daboola tareenada gaar ah.
  • Arin kale oo muhiim ah, taas oo muujinaysa waxa fur a ka duwan fur ah, waa in aanu furka aan godad qoditaanka ma. Waa in la tixgeliyo marka rakibaadda.
  • Haddii aad eegto si dhow, aad si cad u arki kartaa waxa ka fur fur ee kala duwan. Tani waa height of the thread iyo tallaabo. taas laga soo tago, fur dhafnaa qayb cylindrical gebi ahaanba ku daboola.
  • Arin kale dibadda ee talooyin. At fur ee uu abid ka af. Si kastaba ha ahaatee, marmar dhif ah, iyo boolal qorshaha noocan oo kale ah.

gunaanad

Ka dib markii falanqaynta barbardhigo, waxaa u cadaatay ka badan fur ka duwan tahay fur ah. Hadda waxaannu ku tirinnaa karaa in qaybood ah in loogu talagalay in ay qabtaan hawlaha kala duwan, inkastoo ay yihiin, dhab ahaantii, isku. In kasta oo fulinta shaqada sii kordhaya, waa inaad marka hore ay fahmaan kaas oo xubno ka yihiin ku haboon si ay u isticmaalaan.

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