Bakin Karfe 304,304L,304H

Gabatarwar samfur
Bakin karfe 304 da bakin karfe 304L kuma an san su da 1.4301 da 1.4307 bi da bi. 304 shine mafi dacewa kuma mafi yawan amfani da bakin karfe. Har yanzu ana kiran shi da tsohon suna 18/8 wanda aka samo shi daga nau'in ƙima na 304 kasancewa 18% chromium da 8% nickel. 304 bakin karfe shine austenitic sa wanda za a iya zana mai zurfi mai zurfi. Wannan kadarar ta haifar da 304 kasancewa mafi girman darajar da aka yi amfani da ita a aikace-aikace kamar sinks da tukwane.

304L shine ƙananan nau'in carbon na 304. Ana amfani dashi a cikin ma'auni mai nauyi don ingantaccen weldability.

304H, babban nau'in abun ciki na carbon, kuma ana samunsa don amfani a yanayin zafi mai girma.

Bayanan fasaha
Haɗin Sinadari

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
Saukewa: 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 Injini

Daraja Ƙarfin Tensile (MPa) min Ƙarfin Haɓaka 0.2% Hujja (MPa) min Tsawaitawa (% cikin 50 mm) min Tauri
Rockwell B (HR B) max Brinell (HB) max 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 buƙatu don girman hatsi na ASTM No 7 ko coarser.

Abubuwan Jiki

Daraja Yawan yawa (kg/m3) Elastic Modulus (GPa) Ma'anar Ƙirar Ƙarfafawar Ƙwararrun Ƙwararru (μm/m/°C) Ƙarfafa Ƙarfafawa (W/mK) Takamaiman zafi 0-100 °C (J/kg.K) Resistivity na 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

Kimanin kwatancen ƙira don 304 bakin karfe

Daraja UNS No Tsohon Birtaniya Euronorm Yaren mutanen Sweden SS JIS na Japan
BS En No Suna
304 S30400 304S31 58E 1.4301 Saukewa: X5CrNi18-10 2332 Farashin 304
304l S30403 304S11 - 1.4306 X2CrNi19-11 2352 SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -

Waɗannan kwatancen kusan sune kawai. An yi nufin lissafin azaman kwatancen kayan aiki masu kama da aiki ba azaman jadawalin daidaitattun kwangiloli ba. Idan ana buƙatar daidai daidai da ƙayyadaddun bayanai na asali dole ne a nemi shawara.

Matsaloli masu yuwuwar Madadin

Daraja Me yasa za'a iya zaba maimakon 304
301l Ana buƙatar ƙimar ƙimar aiki mafi girma don ƙayyadaddun abubuwan da aka kafa ko kuma shimfidawa.
302HQ Ana buƙatar ƙarancin ƙarfin aiki don ƙirƙira sanyi na sukurori, kusoshi da rivets.
303 Machinability mafi girma da ake buƙata, da ƙananan juriya na lalata, tsari da walƙiya abin karɓa ne.
316 Ana buƙatar ƙarin juriya ga ramuka da ɓarna ɓarna, a cikin mahallin chloride
321 Ana buƙatar mafi kyawun juriya ga yanayin zafi na kusan 600-900 °C… 321 yana da ƙarfin zafi mafi girma.
3CR12 Ana buƙatar ƙaramin farashi, kuma raguwar juriya na lalata da rashin launi abin karɓa ne.
430 Ana buƙatar ƙaramin farashi, kuma rage juriya na lalata da halayen ƙirƙira abin karɓa ne.

 

Jiangsu Hangdong Metal Products Co., Ltd. reshen Jiangsu Hangdong Iron & Karfe Group Co., LTD ne. Shin bincike ne da haɓakawa, samarwa, tallace-tallace, sabis a cikin ɗayan ƙwararrun masana'antar kayan ƙarfe. 10 samar da Lines. Hedkwatar tana cikin birnin Wuxi, na lardin Jiangsu, bisa la'akari da ra'ayin raya kasa na "inganta ya ci duniya, nasarorin hidima a nan gaba". Mun himmatu ga tsauraran kula da inganci da sabis na kulawa. Bayan fiye da shekaru goma na gini da ci gaba, mun zama ƙwararrun hadedde karfe kayan samar Enterprise.Idan kana bukatar related ayyuka, tuntuɓi:info8@zt-steel.cn


Lokacin aikawa: Janairu-03-2024

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