304 Bakin Karfe Round Bar

304 bakin karfe santsi zagaye yana nufin farfajiya mai santsi, wanda aka sarrafa ta hanyar kammala mirgina, kwasfa ko zane mai sanyi; Ana amfani da shi sau da yawa a cikin sinadarai daban-daban, abinci, yadi da sauran kayan aikin injiniya da wasu dalilai na ado. Abin da ake kira 304 bakin karfe baki zagaye ko 304 bakin karfe (black rod) yana nufin zagaye karfen wanda samansa baki ne kuma mai kaushi, mai zafi-birgima kai tsaye, ƙirƙira, ko annealed ba tare da sarrafa Layer oxide a saman ba.

304: 18-8 bakin karfe, ma'anar GB shine 0Cr18Ni9; Matsayin aiwatar da daidaitattun Amurka: ASTM A276.

GB: C≤0.07; Si≤1.0; Mn≤2.0; P≤0.045; S≤0.03; Ni: 8.0-11.0; K: 17.0-19.0

ASTM: C≤0.08; Si≤1.0; Mn≤2.0; P≤0.045; S≤0.03; Ni: 8.0-11.0; K: 18.0-20.0

304 bakin karfe shine mafi yawan amfani da chromium-nickel bakin karfe, wanda yana da kyakkyawan juriya na lalata, juriya na zafi, ƙananan zafin jiki da kaddarorin inji. Yana da juriya ga lalata a cikin yanayi. Idan yanayin masana'antu ne ko kuma yanki mai gurbataccen yanayi, yana buƙatar tsaftace shi cikin lokaci don guje wa lalata. [1]

Dangane da tsarin samarwa, 304 bakin karfe zagaye karfe ya kasu kashi uku: mirgina mai zafi, ƙirƙira da zane mai sanyi. Bakin karfe zagaye na 304 mai zafi mai zafi shine 5.5-130 mm. Daga cikin su: 5.5-25mm ƙananan 304 bakin karfe zagaye karfe yawanci ana ba da shi a cikin madaidaicin tube, sau da yawa ana amfani da shi azaman sandunan ƙarfe, kusoshi da sassa daban-daban na inji; ko kai tsaye a cikin jihar zagaye, azaman samfuran da aka gama da su don sake sarrafawa na gaba. 304 bakin karfe zagaye karfe mafi girma fiye da 25 mm aka yafi amfani da su kerarre inji sassa ko perforate sumul karfe tube billets. [2]

304 bakin karfe zagaye karfe nauyi theoretical lissafin dabara:

Nauyi a kowace mita (kg) = diamita * diamita * 0.00623