Bakin ƙarfe 304,304L,304H

Gabatarwar samfur
Bakin ƙarfe 304 da bakin ƙarfe 304L suma ana kiransu da 1.4301 da 1.4307 bi da bi. 304 shine mafi yawan amfani da bakin ƙarfe. Har yanzu ana kiransa da tsohon suna 18/8 wanda aka samo daga abun da aka ambata na 304 shine 18% chromium da 8% nickel. Bakin ƙarfe 304 shine matakin austenitic wanda za'a iya zana shi sosai. Wannan kadara ta haifar da 304 shine matakin da ake amfani da shi a aikace-aikace kamar sinks da tukwane.

304L sigar ƙarancin carbon ce ta 304. Ana amfani da ita a cikin kayan aikin ma'aunin nauyi don inganta ƙarfin walda.

304H, wani nau'in sinadarin carbon mai yawa, ana kuma iya amfani da shi a yanayin zafi mai yawa.

Bayanan fasaha
Sinadarin Sinadarai

C Si Mn P S Ni Cr Mo N
SUS304 0.08 0.75 2.00 0.045 0.030 8.50-10.50 18.00-20.00 0.10
SUS304L 0.030 1.00 2.00 0.045 0.030 9.00-13.00 18.00-20.00
304H 0.030 0.75 2.00 0.045 0.030 8.00-10.50 18.00-20.00 - -

Kayayyakin Inji

Matsayi Ƙarfin Tashin Hankali (MPa) min Ƙarfin Yawa: 0.2% Shaida (MPa) min Tsawaita (% a cikin 50 mm) minti Tauri
Rockwell B (HR B) matsakaicin Brinell (HB) mafi girma HV
304 515 205 40 92 201 210
304L 485 170 40 92 201 210
304H 515 205 40 92 201 -

304H kuma yana da buƙatar girman hatsi na ASTM No 7 ko kuma mafi ƙanƙanta.

Sifofin Jiki

Matsayi Yawan yawa (kg/m3) Modulus Mai Ragewa (GPa) Matsakaicin Ma'aunin Faɗaɗawar Zafi (μm/m/°C) Tsarin isar da zafi (W/mK) Takamaiman Zafi 0-100 °C (J/kg.K) Juriyar Wutar Lantarki (nΩ.m)
0-100 °C 0-315 °C 0-538 °C a 100°C a 500°C
304/L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Kwatancen kimantawa na ƙarfe 304 na bakin ƙarfe

Matsayi Lambar UNS Tsohon ɗan Birtaniya Euronorm SS na Sweden JIS na Japan
BS En No Suna
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304
304L S30403 304S11 - 1.4306 X2CrNi19-11 2352 SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -

Waɗannan kwatancen kusan ne kawai. An yi nufin jerin ne a matsayin kwatanta kayan aiki masu kama da juna ba a matsayin jadawalin kwangila ba. Idan ana buƙatar daidai gwargwado, dole ne a duba takamaiman bayanai na asali.

Maki Mai Sauƙi na Madadin

Matsayi Me yasa za a iya zaɓar shi maimakon 304
301L Ana buƙatar matakin ƙarfin taurarewa mafi girma ga wasu sassan da aka yi birgima ko aka shimfiɗa.
302HQ Ana buƙatar ƙarancin ƙarfin taurarewa don ƙirƙirar sukurori, ƙusoshi da rivets cikin sanyi.
303 Ana buƙatar ƙarin ƙarfin injina, da kuma ƙarancin juriya ga tsatsa, tsari da kuma walda.
316 Ana buƙatar juriya mafi girma ga tsatsa da kuma tsatsa a cikin rami, a cikin muhallin chloride
321 Ana buƙatar ingantaccen juriya ga yanayin zafi na kusan 600-900 °C… 321 yana da ƙarfin zafi mafi girma.
3CR12 Ana buƙatar ƙarancin farashi, kuma rage juriyar tsatsa da kuma canjin launi da ke faruwa abu ne mai kyau.
430 Ana buƙatar ƙarancin farashi, kuma an yarda da rage juriyar tsatsa da halayen ƙera su.

 

Kamfanin Jiangsu Hangdong Metal Products Co., Ltd. wani reshe ne na Jiangsu Hangdong Iron & Steel Group Co., LTD. Yana bincike da haɓakawa, samarwa, tallace-tallace, da sabis a ɗaya daga cikin ƙwararrun kamfanonin samar da kayan ƙarfe. Layukan samarwa 10. Hedkwatar tana cikin birnin Wuxi, lardin Jiangsu daidai da manufar ci gaban "inganci yana mamaye duniya, ayyukan yi na samun nasara a nan gaba". Mun himmatu ga kula da inganci mai tsauri da kuma hidima mai la'akari. Bayan fiye da shekaru goma na gini da haɓakawa, mun zama ƙwararren kamfanin samar da kayan ƙarfe. Idan kuna buƙatar ayyuka masu alaƙa, tuntuɓi:info8@zt-steel.cn


Lokacin Saƙo: Janairu-03-2024

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