Babban Madaidaicin Custom Brass Tube da Tsayayyen Sanda
Ma'aunin tsarki
Ana iya auna tsaftar tagulla ta hanyar amfani da ka'idar Archimedes, inda aka auna girma da yawan samfurin, sannan za'a iya ƙididdige yawan adadin jan ƙarfe da ke cikin tagulla dangane da yawan jan ƙarfe da ɗigon zinc.
Tagulla na yau da kullun
Yana da alloy na jan karfe da zinc.
Lokacin da abun ciki na zinc ya kasance ƙasa da 35%, ana iya narkar da zinc a cikin tagulla don samar da alphase guda ɗaya, wanda ake kira jan ƙarfe-ɗaya, filastik mai kyau, dacewa da sarrafa zafi da sanyi.
Lokacin da abun ciki na zinc ya kasance 36% ~ 46%, akwai α guda ɗaya da β m bayani dangane da jan karfe da zinc, wanda ake kira biphasic brass, β lokaci yana sa filastik tagulla ya ragu da ƙarfin ƙarfin ƙarfi, kawai ya dace da aiki mai zafi.
Idan muka ci gaba da ƙara yawan juzu'i na zinc, ƙarfin ƙarfi yana raguwa kuma ba shi da amfani.
Ana nuna lambar da "H + lamba", H na nufin tagulla, lambar kuma tana nufin adadin jan ƙarfe.
Misali, H68 na nufin tagulla mai dauke da 68% jan karfe da 32% zinc, kuma simintin tagulla yana gaba da kalmar "Z", kamar ZH62.
Misali, ZCuZnzn38 na nufin simintin tagulla tare da 38% zinc da sauran adadin jan karfe.
H90, H80 sun kasance na tagulla-lokaci ɗaya, rawaya na zinare.
H59 tagulla ce mai duplex, wacce aka fi amfani da ita don sassa na kayan aikin lantarki, kamar kusoshi, goro, washers, maɓuɓɓugan ruwa da sauransu.
Gabaɗaya, ana amfani da tagulla mai-lokaci ɗaya don sarrafa nakasar sanyi kuma ana amfani da tagulla mai nau'i biyu don sarrafa nakasa mai zafi.
Tagulla na musamman
Multi-alloy da aka kafa ta hanyar ƙara wasu abubuwa masu haɗawa zuwa tagulla na kowa ana kiransa tagulla na musamman.Abubuwan da ake ƙarawa akai-akai sune gubar, tin, aluminum, da dai sauransu, kuma saboda haka ana iya kiran su da tagulla, tin brass, aluminum brass.Dalilin ƙara abubuwan haɗin gwiwa.Babban maƙasudin shine ƙara ƙarfin ƙarfi da haɓaka ƙarfin aiki.
Lambar: "H + alamar babban abin da aka ƙara (sai dai zinc) + yawan juzu'i na jan karfe + babban juzu'i na babban abin da aka ƙara + yawan adadin sauran abubuwan".
Misali: HPb59-1 yana nuna cewa yawan juzu'in jan karfe shine 59%, yawan adadin gubar da ke dauke da babban abin kari shine 1%, kuma ma'auni na zinc shine tagulla.
Abubuwan injina na tagulla sun bambanta da abun ciki na zinc saboda nau'in zinc daban-daban a cikin tagulla.Don α tagulla, duka σb da δ suna haɓaka ci gaba yayin da abun cikin zinc ke ƙaruwa.Don (α+β) tagulla, ƙarfin zafin dakin yana ƙaruwa har sai an ƙara abun ciki na zinc zuwa kusan 45%.Idan abun cikin zinc ya ƙara ƙaruwa, ƙarfin yana raguwa sosai saboda bayyanar mafi ƙarancin r-phase (Cu5Zn8 tushen ingantaccen bayani) a cikin ƙungiyar gami.(Cibiyar zafin jiki na (α+β) tagulla koyaushe yana raguwa tare da haɓaka abun ciki na zinc. Don haka, gami da jan ƙarfe-zinc gami da abun ciki na zinc fiye da 45% ba su da ƙimar aiki.
An yi amfani da tagulla na yau da kullun a cikin aikace-aikacen da yawa kamar belin tankin ruwa, samar da ruwa da bututun magudanar ruwa, medallions, bututun corrugated, bututun maciji, bututun bututu, bawo da samfuran hadaddun sifofi daban-daban, ƙananan hardware, da dai sauransu. Abubuwan da ke cikin zinc daga H63 zuwa H59, suna iya jure yanayin aiki mai zafi, kuma galibi ana amfani da su a sassa daban-daban na injuna da na'urorin lantarki, sassa na stamping da kayan kida.
Domin inganta lalata juriya, ƙarfi, taurin da machinability na tagulla, ƙaramin adadin (gaba ɗaya 1% zuwa 2%, kaɗan har zuwa 3% zuwa 4%, kaɗan kaɗan har zuwa 5% zuwa 6%) na tin. Aluminum, manganese, iron, silicon, nickel, gubar da sauran abubuwa ana saka su a cikin gawa na jan karfe-zinc don samar da ternary, quaternary, ko ma guda biyar, wanda shine hadadden tagulla, wanda kuma aka sani da tagulla na musamman.
Brass yana da ƙarfin juriya na lalacewa, ana amfani da tagulla sau da yawa a cikin kera bawuloli, bututun ruwa, kwandishan na ciki da na waje da bututun haɗin injin da radiators, da sauransu.
Tagulla mai jagora
Gubar kusan ba ta iya narkewa a cikin tagulla kuma ana rarraba ta akan iyakokin hatsi a cikin nau'in talakawa masu kyauta.Akwai nau'ikan tagulla iri biyu bisa ga ƙungiyar su: α da (α+β).α Lead tagulla ba zai iya zama maras kyau ba ko zafi mai zafi saboda illar gubar da ƙarancin filastik a yanayin zafi.(α+β) jan ƙarfe na gubar yana da kyawawan filastik a babban zafin jiki kuma ana iya ƙirƙira shi.
Tin tagulla
Bugu da kari na tin zuwa tagulla zai iya inganta yanayin zafi na gami, musamman don haɓaka ƙarfin juriya da lalata ruwan teku, don haka tin tagulla yana da sunan "taguwar ruwa".
Tin za a iya narkar da a cikin tagulla tushen m bayani, m bayani ƙarfafa sakamako.Duk da haka, tare da karuwar abun ciki na tin, gami zai bayyana gaggautsa r-phase (CuZnSn fili), wanda ba shi da amfani ga nakasar filastik na gami, don haka abun cikin tin na tagulla gabaɗaya yana cikin kewayon 0.5% zuwa 1.5%.
Abubuwan da aka saba amfani da su na tin brasses sune HSn70-1, HSn62-1, HSn60-1, da dai sauransu. Tsohon alpha alloy ne mai babban filastik kuma ana iya sarrafa shi ta hanyar sanyi ko zafi.Maki biyu na ƙarshe suna da (α + β) ƙungiya mai tsari biyu, kuma sau da yawa suna bayyana ƙaramin adadin r-phase, ɗakin zafin jiki ba shi da girma, kuma ana iya lalacewa kawai a cikin yanayin zafi.
Manganese tagulla
Manganese yana da babban solubility a cikin m tagulla.Ƙara 1% zuwa 4% na manganese a cikin tagulla, zai iya inganta ƙarfin ƙarfi da juriya na lalata, ba tare da rage girman sa ba.
Manganese tagulla yana da ƙungiyar (α + β), waɗanda aka saba amfani da su shine HMn58-2, kuma aikin sarrafa matsin lamba a cikin yanayin sanyi da zafi yana da kyau sosai.
Tagulla na ƙarfe
A cikin baƙin ƙarfe tagulla, baƙin ƙarfe precipitates a matsayin barbashi na baƙin ƙarfe-arzikin lokaci, refines hatsi a matsayin nuclei, da kuma hana ci gaban da recrystallized hatsi, don haka inganta inji Properties da aiwatar Properties na gami.Abun ƙarfe a cikin ferrobrass yawanci yana ƙasa da 1.5%, kuma ƙungiyarsa shine (α + β), tare da ƙarfi mai ƙarfi da ƙarfi, filastik mai kyau a babban zafin jiki, da nakasa a yanayin sanyi.Matsayin da aka saba amfani dashi shine Hfe59-1-1.
Nickel tagulla
Nickel da jan ƙarfe na iya samar da ingantaccen bayani mai ci gaba, yana faɗaɗa yankin alpha sosai.Ƙara nickel zuwa tagulla na iya inganta juriya na lalata tagulla a cikin yanayi da ruwan teku.Nickel kuma yana ɗaga yanayin recrystallization na tagulla kuma yana haɓaka samuwar hatsi mafi kyau.
HNi65-5 nickel brass yana da ƙungiyar alpha guda ɗaya, tare da kyakkyawan filastik a cikin zafin jiki, kuma ana iya lalata shi a cikin yanayin zafi, amma abun ciki na gubar najasa dole ne a sarrafa shi sosai, in ba haka ba zai lalata kaddarorin sarrafa zafi na zafi. da gami.
Zafin sarrafa zafi 750 ℃ 830 ℃;zafi zafi 520 ℃ 650 ℃;ƙananan zafin jiki annealing zafin jiki 260 ℃ 270 ℃ domin kawar da ciki danniya.
Muhalli tagulla C26000 C2600 Kyakkyawan filastik, babban ƙarfi, kyakkyawan machinability, waldi, juriya mai kyau na lalata, masu musayar zafi, bututu don yin takarda, injiniyoyi, sassan lantarki.
Musammantawa (mm): Ƙayyadaddun bayanai: kauri: 0.01-2.0mm, nisa: 2-600mm.
Taurin: O, 1/2H, 3/4H, H, EH, SH, da dai sauransu.
Ma'auni masu dacewa: GB, JISH, DIN, ASTM, EN.
Siffofin: kyakkyawan aikin yankan, dace da lathe atomatik, CNC lathe sarrafa manyan madaidaicin sassa.
