Mutsara wendarira nemutsetse wendarira une lead

Brass stripuyetambo yendarira ine mutobvuari maviri akajairika copper alloy mitsetse, musiyano mukuru uri mukuumbwa, kuita uye kushandiswa.
Ⅰ. Composition
1. Brass inonyanya kuumbwa nemhangura (Cu) uye zinc (Zn), ine chiyero chakafanana che60-90% mhangura uye 10-40% zinc. Magiredhi akajairwa anosanganisira H62, H68, nezvimwe.
2. Mhangura inotungamirirwa ndeyemhangura-zinc alloy ine lead (Pb) yakawedzerwa, uye iyo inotungamira inowanzoitika 1-3%. Mukuwedzera kune mutungamiri, inogonawo kuva nehuwandu hwezvimwe zvinhu, zvakadai sesimbi, nickel kana tini, nezvimwewo. Kuwedzerwa kwezvinhu izvi kunogona kuwedzera kuvandudza kushanda kwealloy. Magiredhi akajairwa anosanganisira HPb59-1, HPb63-3, nezvimwe.

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II. Maitiro ekuita
1. Mechanical properties
(1)Brass: Nekuchinja kwe zinc content, iyo mechanical properties yakasiyana. Kana iyo zinc yemukati isingapfuure 32%, simba uye mapurasitiki anowedzera nekuwedzera kwe zinc content; mushure mokunge zinc inodarika 32%, plastiki inodonha zvakanyanya, uye simba rinosvika pamutengo mukuru pedyo neine zinc ye 45%.
(2)Lead ndarira: Iine simba rakanaka, uye nekuda kwekuvapo kwemutobvu, kupikisa kwayo kupfeka kuri nani pane yendarira yakajairika.
2. Kugadzirisa kushanda
(1)Brass: Iine purasitiki yakanaka uye inogona kumira kupisa uye kutonhora kugadziridzwa, asi inowanzoitika kune yepakati-tembiricha brittleness panguva yekupisa yekugadzirisa senge forging, kazhinji pakati pe200-700 ℃
(2)Lead ndarira: Iine simba rakanaka, uye nekuda kwekuvapo kwemutobvu, kupikisa kwayo kupfeka kuri nani pane yendarira yakajairika. Iyo yakasununguka mamiriro emutobvu inoita kuti iite basa rekudzikisa friction panguva yekukweshana, iyo inogona kunyatso kudzikisa kupfeka.
3. Muviri uye makemikari zvinhu
(1) Brass: Iine yakanaka conductivity yemagetsi, thermal conductivity uye corrosion resistance. Inoita ngura zvishoma nezvishoma mumhepo uye haimhanyire mumvura yakachena yakachena, asi inokurumidza kuita ngura mumvura yegungwa. Mumvura ine mamwe magasi kana mune chaiyo acid-base nharaunda, iyo corrosion rate ichachinja.
(2) Lead brass: Magadzirirwo ayo emagetsi uye ekupisa ari pasi zvishoma kune ndarira, asi kushora kwayo kunopesana kwakafanana neyendarira. Mune dzimwe nzvimbo chaidzo, nekuda kwemhedzisiro yemutobvu, kushora kwayo kunogona kuve kwakakurumbira.
3. Zvikumbiro
(1)Brass stripsane zvakawanda zvakasiyana-siyana uye akakodzera nguva dzakasiyana-siyana, kunyanya izvo zvinoda kuumbwa kwakanaka uye kunaka kwepamusoro.
1) Indasitiri yemagetsi nemagetsi: zvibatanidza, zviteshi, zvivharo zvekudzivirira, nezvimwe.
2) Architectural decoration: zvibatiso zvegonhi, mitsetse yekushongedza, nezvimwe.
3) Kugadzira michina: gaskets, zvitubu, kupisa sinks, nezvimwe.
4) Hardware yezuva nezuva: zipi, mabhatani, nezvimwe.

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(2)Lead bras stripine yakanakisa kucheka mashandiro uye inokodzera kurongeka machining, asi kutarisisa kunofanirwa kubhadharwa kune zvakatipoteredza uye hutano nyaya dzemutobvu. Mumagadzirirwo emvura yekunwa uye nzvimbo dzine zvakakwirira zvekuchengetedza kwezvakatipoteredza zvinodiwa, zvinokurudzirwa kushandisa lead-isina brass strip.
1) Zvikamu zvakarurama: tarisa zvikamu, magiya, mavharuvhu, nezvimwe.
2) Midziyo yemagetsi: yakakwirira-chaiyo yekubatanidza, zviteshi, nezvimwe.
3) Indasitiri yemotokari: mafuta system zvikamu, sensor housings, nezvimwe.

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Nguva yekutumira: Feb-25-2025