Sandar Zagaye ta Bakin Karfe 304

Zagaye mai santsi na bakin karfe 304 yana nufin saman santsi, wanda ake sarrafawa ta hanyar kammala birgima, barewa ko gogewa mai sanyi; galibi ana amfani da shi a cikin kayan aikin sinadarai daban-daban, abinci, yadi da sauran kayan aikin injiniya da wasu dalilai na ado. Abin da ake kira sandar bakin karfe 304 mai launin baƙi ko sandar bakin karfe 304 (sanda baƙi) yana nufin ƙarfe mai zagaye wanda samansa baƙi ne kuma mai kauri, an yi birgima kai tsaye da zafi, an ƙirƙira shi, ko an rufe shi ba tare da sarrafa layin oxide a saman ba.

304: 18-8 bakin karfe, ma'aunin GB na 0Cr18Ni9; ma'aunin aiwatarwa na 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

Bakin ƙarfe 304 shine ƙarfe mafi yawan amfani da shi a cikin chromium-nickel, wanda ke da kyakkyawan juriya ga tsatsa, juriya ga zafi, ƙarfin zafin jiki mai ƙarancin yawa da kuma halayen injiniya. Yana da juriya ga tsatsa a cikin yanayi. Idan yanayi ne na masana'antu ko yanki mai gurɓataccen yanayi, yana buƙatar a tsaftace shi akan lokaci don guje wa tsatsa. [1]

Dangane da tsarin samarwa, an raba ƙarfe mai zagaye na bakin ƙarfe 304 zuwa nau'i uku: birgima mai zafi, ƙirƙira da zane mai sanyi. Takamaiman sandar zagaye ta bakin ƙarfe 304 mai zafi da aka yi birgima da zafi shine 5.5-130 mm. Daga cikinsu: ƙaramin ƙarfe mai zagaye na bakin ƙarfe 304 mai 5.5-25mm galibi ana samar da shi a cikin layuka madaidaiciya, galibi ana amfani da shi azaman sandunan ƙarfe, ƙusoshi da sassa daban-daban na injiniya; ko kai tsaye a cikin yanayin zagaye, azaman samfuran da aka gama ƙarewa don sake sarrafawa na gaba. Ana amfani da ƙarfe mai zagaye na bakin ƙarfe 304 mafi girma fiye da 25 mm galibi don ƙera sassan injin ko billets na bututun ƙarfe mara shinge. [2]

Tsarin lissafin ka'idar nauyi na bakin karfe 304 mai zagaye:

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