Intengiso eshushu kwiCoil yentsimbi/iShiti
Iimpawu zoomatshini ze
(1) Amandla okuqina (σb) :awona mandla aphezulu (Fb) wesampulu ngexesha lokwaphuka kwe-tensile yahlulwe luxinzelelo (σ) lwendawo yokuqala enqamlezileyo (Ngoko) yomfanekiso.Iyunithi yamandla e-tensile (σb) yi-N/mm2(MPa).Imele umthamo omkhulu wezinto zetsimbi ukuxhathisa umonakalo phantsi koxinzelelo.Phi: Fb-- awona mandla aphezulu athwalwa ngumzekelo xa uqhekeka, N (Newton);2.
(2) Inqaku lemveliso (σ S) :inqaku lesivuno sezinto zetsimbi kunye nesiganeko sokuvelisa.Luxinzelelo apho i-specimen ingaqhubeka nokwelula ngaphandle kokunyusa amandla (ukugcina rhoqo) ngexesha lenkqubo yokuqina.Kwimeko yokuncipha kwamandla, amanqaku aphezulu kunye nasezantsi kufuneka ahlulwe.Iyunithi yenqaku lesivuno yiNF/mm2(MPa).Inqaku eliphezulu lesivuno (σ SU) lolona xinzelelo luphezulu phambi kokuba i-specimen ivelise kwaye amandla ehla okokuqala.Inqaku lesivuno esisezantsi (σ SL) : ubuncinci boxinzelelo kwisigaba sokuvelisa xa umphumo wokuqala wexeshana ungaqwalaselwa.Apho i-Fs ingamandla emveliso (ngaguquguqukiyo) yomzekelo ngexesha lenkqubo yokuqina, i-N (Newton) Ngokunjalo indawo yokuqala enqamlezileyo yomzekelo, mm2.
(3) Ubude emva kokwaphuka :(σ)kuvavanyo lwe-tensile, ulwandiso yipesenti yobude obunyuswe ngumgama osemgangathweni womzekelo emva kokwaphuka xa kuthelekiswa nobude bomgama osemgangathweni wokuqala.Iyunithi yi%.Apho: L1-- umgama wesampulu emva kokwaphulwa, mm;L0-- Ubude bomgama woqobo wesampulu, mm.
(4) Unciphiso lwecandelo :(ψ)kuvavanyo lwe-tensile, ipesenteji yokunciphisa ubuninzi bendawo enqamlezileyo kwidayimitha encitshisiweyo yomfanekiso emva kokutsalwa kunye nommandla onqamlezileyo wokuqala ubizwa ngokuba kunciphiso lwecandelo.ψ ibonakaliswe nge-%.Apho, S0-- indawo yokuqala enqamlezileyo yesampulu, mm2;S1-- Ubuncinci bendawo enqamlezayo kwidayamitha encitshisiweyo yesampulu emva kokuqhekeka, mm2.
(5) Isalathiso sokuqina:ukukwazi kwezixhobo zetsimbi ukuxhathisa izinto ezilukhuni ukujikisa umphezulu, owaziwa ngokuba lukhuni.Ngokwendlela yovavanyo kunye nobubanzi besicelo, ubulukhuni bunokwahlulwa bubulukhuni beBrinell, ukuqina kweRockwell, ukuqina kweVickers, ukuqina konxweme, ubulukhuni obuncinci kunye nobunzima obuphezulu bobushushu.Iqhele ukusetyenziswa kumbhobho izinto brinell, rockwell, Vickers ubulukhuni 3 iintlobo.
(6) Ukuqina kweBrinell (HB) :kunye nedayamitha ethile yebhola yentsimbi okanye ibhola ye-alloy eqinile, kunye novavanyo oluchaziweyo lwamandla (F) lucinezelwe kumphezulu wesampulu, emva kwexesha elichaziweyo lokubamba ukususa amandla ovavanyo, umlinganiselo wesampulu yesampulu yokufaka i-demeter (L).Inombolo yobulukhuni be-Brinell yi-quotient yamandla ovavanyo olwahlulwe ngumphezulu we-indentation sphere.Ibonakaliswe kwi-HBS, iyunithi yi-N/mm2(MPa).
Iipropathi zemishini yeeplati zetsimbi ezingenasici, iziphumo zokusebenza
(1) Ikhabhoni;Ukuphakama kwekhabhoni, i-iron inzima, kodwa iplastiki encinci kunye ne-ductile.
(2) isulfure;Ngaba inkunkuma eyingozi kwintsimbi, intsimbi enesulfure ephezulu kuxinzelelo oluphezulu loxinzelelo, kulula ukuqhekeka, edla ngokubizwa ngokuba yi-brittleness eshushu.
(3) iphosphorus;Inokunciphisa kakhulu iplastiki kunye nokuqina kwentsimbi, ngakumbi kwiqondo lokushisa eliphantsi, elibi kakhulu, kwaye le nto ibizwa ngokuba yi-cold brittleness.Kwikhwalithi ephezulu yensimbi, isulfure kunye ne-phosphorus kufuneka ilawulwe ngokungqongqo.Kodwa kwelinye icala, intsimbi ephantsi yekhabhoni iqulethe i-sulfure ephezulu kunye ne-phosphorus, inokwenza ukusika kwayo kube lula ukuphuka, ukuphucula ukusebenza kwentsimbi kuyathandeka.
(4) IManganese;Inokuphucula amandla ensimbi, inokunciphisa kwaye isuse imiphumo emibi yesulfure, kwaye inokuphucula ukuqina kwetsimbi, isinyithi esiphezulu se-alloy kunye nomxholo ophezulu we-manganese (insimbi ephezulu ye-manganese) inokumelana nokunxiba kakuhle kunye nezinye iimpawu zomzimba.
(5) Isilicon;Inokuphucula ubulukhuni bentsimbi, kodwa iplastiki kunye nokuqina kwehla, intsimbi yombane iqulethe inani elithile le-silicon, inokuphucula iimpawu ezithambileyo zamagnetic.
(6) iTungsten;Inokuphucula ubunzima obomvu, amandla okushisa kunye nokuxhatshazwa kwentsimbi.
(7) Chromium;Inokuphucula ukuqina kunye nokuxhatshazwa kwentsimbi, ukuphucula ukuxhathisa kwe-corrosion kunye nokumelana ne-oxidation yentsimbi.
(8) iZinc;Ukuze kuphuculwe ukuxhathisa kwe-corrosion, umbhobho wensimbi jikelele (umbhobho omnyama) ufakwe i-galvanized.Umbhobho wentsimbi eyakhiwe yahlulwe yaziintlobo ezimbini zentsimbi eshushu kunye nentsimbi yombane yezinki, idiphu eshushu yagalvanized layer thick, electric galvanized cost iphantsi, ngoko kukho umbhobho wentsimbi.
Iipropati zoomatshini kunye neendlela zokucoca iipleyiti zensimbi ezingenasici
1. Ukusetyenziswa kokuqala kwe-solvent yokucoca umphezulu wentsimbi, umphezulu wokususwa kwezinto eziphilayo,
2. emva koko sebenzisa izixhobo zokususa umhlwa (ibrashi yocingo), susa isikali esixekileyo okanye esithambekileyo, umhlwa, i-welding slag, njl.,
3. ukusetyenziswa kwe pickling.
I-galvanized yahlulwe ibe yi-plating eshushu kunye ne-plating ebandayo, i-plating eshushu ayikho lula ukugqwala, i-plating ebandayo kulula ukugqwala.
FAQ
Q1: Ngaba uyinkampani yokurhweba okanye umenzi?
A1: Ewe, singumenzi.
Q2: Liliphi ixesha lakho lokuhambisa?
A2: Ngokwesiqhelo, kwiintsuku ezingama-25 ukuya kwezingama-60 emva kokuba uqinisekise iodolo yakho.Ukuba iodolo yakho ingxamisekile, siya kuzama konke okusemandleni ethu ukuhlangabezana nesicelo sakho.
Q3: Iinkcukacha zokupakisha?
I-A3:Iibhubhu kwiibhanti, iibhanti zentsimbi zomelele, zikhululekile;Igqunywe ngeeplastiki eziphothiweyo;Iimeko zomthi;Ilungele umsebenzi wokuphakamisa;Kwiinyawo ezingama-20, izikhongozeli zeenyawo ezingama-40 okanye ezingama-45 okanye ngobuninzi;
Ikwafumaneka ngokweemfuno zabathengi
Q4: Ndingandwendwela umzi-mveliso wakho ngaphambi kokufaka iodolo?
A4: Ewe kunjalo, sijonge iqabane lexesha elide.Wamkelekile ukutyelela umzi-mveliso wethu.
Q5: Yintoni uluhlu lwemveliso yomzi-mveliso wakho?
A5: Sisebenza ngokukhethekileyo kwimibhobho yentsimbi / iityhubhu, iipleyiti, iingqiniba, izincedisi, iikhoyili, iipleyiti, njl.