Tsarin ƙarfe mai ƙarfi mai daidaito sosai samfurin ne mai matuƙar daidaito, kuma yana da ƙa'idodi masu tsauri don haske, rashin ƙarfi, halayen injiniya, tauri, juriyar daidaito da sauran alamun nuni, don haka ya zama jagora a cikin tsarin ƙarfe mai daidaito.
1. Manufardaidaici bakin karfe tsiri
Galibi muna kiran tsiri mai jure zafi mai birgima mai kauri 600-2100N/mm2 da kauri 0.03-1.5mm a matsayin tsiri mai ƙarfi mai ƙarfi. Tsarin lokaci yana da matuƙar muhimmanci.
Manufar, halaye da kuma matakan samarwa na tsiri mai ƙarfi mai ƙarfi 304 na bakin karfe
2. Halaye na304 daidaitaccen tsiri na bakin karfe
Tunda wannan samfurin yana cikin fannin ƙwarewa, ta hanyar sigoginsa da ƙa'idodin samarwa, za mu iya fahimtar halayensa ta waɗannan fannoni:
1) Faɗin yana ƙasa da 600mm;
2) Juriyar kauri shine ±0.001mm, kuma juriyar faɗin shine ±0.1mm.
3) Ingancin saman samfurin zai iya biyan buƙatun lokatai daban-daban, kamar saman 2B na yau da kullun, saman BA har ma da saman musamman.
4) Yana da manyan kaddarorin injiniya, kuma ana iya tsara matsin lamba da ƙarfi mai dacewa bisa ga buƙatun abokan ciniki.
5) Girman hatsin iri ɗaya ne. Idan aka gama sarrafa samfurin gaba ɗaya, ana buƙatar sarrafa girman hatsin a 7.0-9.0. A lokaci guda, ƙarfin aikin shi ma yana da daidaito, kuma ana buƙatar sarrafa canjin tauri tsakanin ±5-10Hv.
6) Bugu da ƙari, sandunan ƙarfe masu ƙarfi 304 masu inganci suna da manyan buƙatu don madaidaiciya da ingancin gefen.
3. Ka'idojin samarwa don tsiri na ƙarfe
1) ASTM A666: Wannan ma'auni ya ƙunshi kayan tsiri na bakin ƙarfe na austenitic, gami da nau'in 304, kuma ya ƙayyade buƙatun abubuwan da ke tattare da sinadarai, halayen injiniya, girma, da juriya.
2) EN 10088: Wannan ma'aunin Turai yana ba da yanayin isar da fasaha don zare na bakin karfe, gami da matakin 1.4301, wanda ya yi daidai da AISI 304. Ya ƙunshi girma, juriya, yanayin saman, da halayen injiniya.
3) JIS G4305: Wannan ma'aunin Japan ya bayyana takamaiman takaddun bakin karfe da aka yi birgima da sanyi, gami da nau'in SUS304, wanda yayi daidai da AISI 304. Ya ƙunshi abubuwan da suka shafi sinadarai, halayen injiniya, girma, da juriya.
Ba shakka, kowanne masana'anta yana da nasa ka'idojin samarwa. Kamfanoni da yawa na samarwa za su kafa nasu ka'idojin samarwa bisa ga ka'idojin zare na ƙarfe mai sanyi ko kuma bisa ga buƙatun abokan ciniki. Duk da haka, masana'antun da yawa galibi suna jin cewa samfurin yana da buƙatu mafi girma akan karkacewa, wanda zai iya biyan buƙatun abokan ciniki daban-daban.
Lokacin Saƙo: Yuni-20-2023







