BUKATAR AMBATO
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Maganin Zafi

Maganin Zafi

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Maganin Zafi

Maganin zafi muhimmin mataki ne a cikin injinan da aka tsara daidai. Duk da haka, akwai hanyoyi fiye da ɗaya don cimma hakan, kuma zaɓin maganin zafi ya dogara da kayan aiki, masana'antu da aikace-aikacen ƙarshe.

Ayyukan Maganin Zafi

Karfe mai maganin zafi Maganin zafi shine tsarin da ake dumama ƙarfe ko sanyaya shi a cikin yanayi mai ƙarfi don sarrafa halayen jiki kamar sauƙin sassauƙa, dorewa, iya ƙera shi, tauri, da ƙarfi. Karfe masu maganin zafi suna da matuƙar muhimmanci ga masana'antu da yawa, ciki har da masana'antun jiragen sama, motoci, kwamfuta, da kayan aiki masu nauyi. Sassan ƙarfe masu maganin zafi (kamar sukurori ko maƙallan injin) suna haifar da ƙima ta hanyar inganta sauƙin amfani da amfaninsu.

Maganin zafi tsari ne mai matakai uku. Da farko, ana dumama ƙarfe zuwa takamaiman zafin da ake buƙata don kawo canjin da ake so. Na gaba, ana kiyaye zafin har sai an dumama ƙarfe daidai gwargwado. Sannan ana cire tushen zafi, wanda ke ba da damar ƙarfen ya huce gaba ɗaya.

Karfe shine ƙarfe da aka fi amfani da shi a lokacin zafi amma ana yin wannan tsari akan wasu kayan aiki:

● Aluminum
● Tagulla
● Tagulla
● Baƙin ƙarfe

● Tagulla
● Hastelloy
● Inconel

● Nickel
● Roba
● Bakin Karfe

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Zaɓuɓɓukan Maganin Zafi daban-daban

Taurarewa

Ana yin tauri ne don magance ƙarancin ƙarfe, musamman waɗanda ke shafar juriya gaba ɗaya. Ana yin hakan ta hanyar dumama ƙarfen da kuma kashe shi da sauri lokacin da ya isa ga halayen da ake so. Wannan yana daskare ƙwayoyin don samun sabbin halaye.

Ƙararrawa

Mafi yawan amfani da aluminum, jan ƙarfe, ƙarfe, azurfa ko tagulla, annealing ya ƙunshi dumama ƙarfe zuwa zafin jiki mai yawa, riƙe shi a wurin da kuma barin shi ya yi sanyi a hankali. Wannan yana sa waɗannan ƙarfe su zama masu sauƙin aiki. Ana iya sanyaya jan ƙarfe, azurfa da tagulla cikin sauri ko a hankali, ya danganta da yadda ake amfani da su, amma dole ne ƙarfe ya kasance yana sanyaya a hankali ko kuma ba zai yi zafi yadda ya kamata ba. Ana yin wannan ne kafin a yi ƙera shi don kada kayan su lalace yayin ƙera shi.

Daidaita

Sau da yawa ana amfani da shi akan ƙarfe, daidaita yanayin aiki yana inganta injina, juriya da ƙarfi. Karfe yana zafi zuwa digiri 150 zuwa 200 fiye da ƙarfe da ake amfani da su a cikin hanyoyin rage zafi kuma ana riƙe shi a wurin har sai canjin da ake so ya faru. Tsarin yana buƙatar ƙarfe don sanyaya iska don ƙirƙirar ƙwayoyin ferritic masu kyau. Wannan kuma yana da amfani don cire ƙwayoyin columnar da rabuwar dendritic, waɗanda zasu iya yin illa ga inganci yayin jefa wani ɓangare.

Mai jurewa

Ana amfani da wannan tsari don ƙarfe, musamman ƙarfe. Waɗannan ƙarfe suna da tauri sosai, amma sau da yawa suna da rauni sosai don manufofinsu. Tempering yana dumama ƙarfe zuwa zafin jiki ƙasa da mahimmin matsayi, domin wannan zai rage karyewar ba tare da rage tauri ba. Idan abokin ciniki yana son ƙarin roba mai ƙarfi tare da ƙarancin tauri da ƙarfi, muna dumama ƙarfe zuwa zafin jiki mafi girma. Amma wani lokacin, kayan suna da juriya ga tempering, kuma yana iya zama da sauƙi a sayi kayan da suka riga suka taurare ko kuma a taurare su kafin a yi aiki.

Taurarewar akwati

Idan kana buƙatar saman da ya yi tauri amma kuma yana da laushi, to taurarewar akwati ita ce mafi kyawun zaɓi. Wannan tsari ne da aka saba yi wa ƙarfe waɗanda ba su da ƙarancin carbon, kamar ƙarfe da ƙarfe. A cikin wannan hanyar, maganin zafi yana ƙara carbon a saman. Yawanci za ka yi odar wannan aikin bayan an yi musu injina don ka sa su zama masu ɗorewa. Ana yin sa ne ta amfani da zafi mai yawa tare da wasu sinadarai, domin hakan yana rage haɗarin sa ɓangaren ya yi rauni.

Tsufa

Wanda kuma aka sani da taurin hazo, wannan tsari yana ƙara ƙarfin yawan ƙarfe masu laushi. Idan ƙarfe yana buƙatar ƙarin taurin fiye da tsarinsa na yanzu, taurin hazo yana ƙara ƙazanta don ƙara ƙarfi. Wannan tsari yawanci yana faruwa ne bayan an yi amfani da wasu hanyoyi, kuma yana ɗaga yanayin zafi zuwa matsakaiciya kawai kuma yana sanyaya kayan da sauri. Idan ma'aikacin fasaha ya yanke shawarar cewa tsufa na halitta shine mafi kyau, ana adana kayan a cikin yanayin sanyi har sai sun isa ga halayen da ake so.

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