Muna amfani da kukis don inganta ƙwarewar ku.Ta ci gaba da bincika wannan rukunin yanar gizon, kun yarda da amfani da kukis.Karin bayani.
Bakin karfe ya wuce ƙarfe mai jure lalata kawai.Bakin karfe sau da yawa ana zaba azaman abu mai mahimmanci don aikace-aikace da yawa saboda ƙarfinsa, juriya na lalata da ikon daidaitawa ga takamaiman yanayi.
304 304L 316 316L Bakin karfe masu kaya a china
Bakin Karfe 304 shine mafi yawan amfani da bakin karfe.Yana da chromium-nickel austenitic bakin karfe tare da ƙarancin abun ciki na carbon kuma ɗan ƙaramin chromium da nickel fiye da nau'in AISI 301 da 302. Grade 304 yana da matuƙar ductile lokacin da yake cikin yanayin da ba a so.Yana da kyawawan kaddarorin yanayin zafin jiki da kuma tauri mai kyau a ƙananan yanayin zafi.Ya dace sosai don walda kuma inda samfurin da aka gama dole ne ya tsayayya da mafi girman nau'ikan lalata.
Ƙayyadaddun Samfura da Matsayin Karfe (Don Magana)
ASTM | JIS | AISI | EN | Mill's Standard | |
Daraja | S30100S30400 S30403 S31008 S31603 S32100 S41008 S43000 S43932 S44400 S44500 | SUS301SUS304 Saukewa: SUS304L SUS310S - SUS321 SUS410S SUS430 - SUS444 Saukewa: SUS430J1L | 301304 304l 310S 316l 321 410S 430 - 444 - | 1.43101.4301 1.4307 1.4845 1.4404 1.4541 - 1.4016 1.4510 1.4521 - | 201202 204 ku3 |
Haƙuri na Nisa
Haƙuri na Nisa | ||
W <100 mm | 100 mm ≦ W <1000 mm | 1000 mm ≦ W <1600 mm |
± 0.10 mm | ± 0.25 mm | ± 0.30 mm |
Haɗin Sinadari & Kayan Injiniya
Haɗin Sinadari (Don Magana)
Bayanin ASTM
Karfe daraja | Ni% Max. | Cr% Max. | C% Max. | Si% Max. | Mn% Max. | P% Max. | S% Max. | Mo% Max. | Ti% Max. | Sauran |
S30100 | 6.0-8.0 | 16.0-18.0 | 0.15 | 1 | 2 | 0.045 | 0.03 | - | - | N: 0.1 Max. |
S30400 | 8.0-10.5 | 17.5 ~ 19.5 | 0.07 | 0.75 | 2 | 0.045 | 0.03 | - | - | N: 0.1 Max. |
S30403 | 8.0-12.0 | 17.5 ~ 19.5 | 0.03 | 0.75 | 2 | 0.045 | 0.03 | - | - | N: 0.1 Max. |
S31008 | 19.0-22.0 | 24.0-26.0 | 0.08 | 1.5 | 2 | 0.045 | 0.03 | - | - | - |
S31603 | 10.0-14.0 | 16.0-18.0 | 0.03 | 0.75 | 2 | 0.045 | 0.03 | 2.0 ~ 3.0 | - | N: 0.1 Max. |
S32100 | 9.0-12.0 | 17.0-19.0 | 0.08 | 0.75 | 2 | 0.045 | 0.03 | - | 5 (C+N) ~ 0.70 | N: 0.1 Max. |
S41000 | 0.75 | 11.5 ~ 13.5 | 0.08 ~ 0.15 | 1 | 1 | 0.04 | 0.03 | - | - | - |
S43000 | 0.75 | 16.0-18.0 | 0.12 | 1 | 1 | 0.04 | 0.03 | - | - | - |
S43932 | 0.5 | 17.0-19.0 | 0.03 | 1 | 1 | 0.04 | 0.03 | - | - | N: 0.03 Max.Al: 0.15 Max.Nb+Ti = [ 0.20 + 4 ( C + N ) ] ~ 0.75 |
Kayan Injiniya (Don Magana)
Bayanin ASTM
Karfe daraja | N/mm 2 MIN.Tsarin Ƙarfafawa | N/mm 2 MIN.Tabbacin Damuwa | % MIN. Tsawaitawa | HRB MAX.Taurin | HBW MAX.Taurin | Lanƙwasawa: Lanƙwasawa Angle | Ƙarfafawa: A cikin Radius |
S30100 | 515 | 205 | 40 | 95 | 217 | Babu Bukatu | - |
S30400 | 515 | 205 | 40 | 92 | 201 | Babu Bukatu | - |
S30403 | 485 | 170 | 40 | 92 | 201 | Babu Bukatu | - |
S31008 | 515 | 205 | 40 | 95 | 217 | Babu Bukatu | - |
S31603 | 485 | 170 | 40 | 95 | 217 | Babu Bukatu | - |
S32100 | 515 | 205 | 40 | 95 | 217 | Babu Bukatu | - |
S41000 | 450 | 205 | 20 | 96 | 217 | 180° | - |
S43000 | 450 | 205 | 22A | 89 | 183 | 180° | - |
Wannan ya shafi ba kawai ga nau'ikan sinadarai daban-daban waɗanda ke yin bakin karfe ba, har ma da nau'ikan sutura daban-daban da jiyya na saman waɗanda aka yi amfani da su dangane da ƙarshen da aka yi niyyar amfani da samfurin.
Grade 2B yana daya daga cikin jiyya da aka fi amfani da su a cikin masana'antar bakin karfe.Yana da rabin-nuni, santsi da uniform, ko da yake ba madubi ba.Shirye-shiryen shimfidar wuri shine mataki na ƙarshe a cikin tsari: an fara samar da takardar ƙarfe ta hanyar latsawa tsakanin rolls a mashin tanderun.Daga nan sai a yi laushi ta hanyar cirewa sannan a sake wucewa ta cikin nadi.
Don cire gurɓataccen ƙasa, saman yana da acid-etched kuma ya wuce tsakanin polishing rollers sau da yawa don cimma kauri da ake so.Wannan wucewa ta ƙarshe ce ta kai ga kammala 2B.
2B shine daidaitaccen gamawa akan maki na bakin karfe na gama gari, gami da 201, 304, 304 L, da 316 L. Shahararriyar gogewar 2B, ban da kasancewar tattalin arziƙi kuma mafi jure lalata, ya ta'allaka ne cikin sauƙi na gogewa tare da dabaran zane kuma fili.
Yawanci, 2B gama karfe ana amfani dashi a sarrafa abinci, kayan burodi, kwantena, tankunan ajiya, da kayan aikin magunguna kuma ya cika ka'idodin USDA na waɗannan masana'antu.
Ba a yarda da wannan hanyar ba lokacin da samfurin ƙarshe shine maganin allura ko otic.Wannan shi ne saboda gibi ko aljihu na iya samuwa a saman karfe.Waɗannan ɓangarorin na iya kama gurɓatattun abubuwa a ƙasan goge goge ko cikin ƙarfe.A ƙarshe, waɗannan abubuwa na waje zasu iya tserewa kuma su gurɓata samfurin.Surface electropolishing shine manufa kuma hanyar da aka ba da shawarar don haɓaka santsi don irin waɗannan aikace-aikacen.
Electropolishing yana aiki ta hanyar amfani da sinadarai da wutar lantarki don daidaita wuraren da aka taso akan saman bakin karfe.Ko da tare da masana'anta da aka yi amfani da suttura mai laushi 2B, ainihin bakin karfe saman ba zai bayyana santsi ba idan an girma.
Ana amfani da Matsakaicin Roughness (Ra) don yin nuni ga santsin saman ƙarfe kuma kwatanci ne na matsakaicin bambanci tsakanin ƙananan maki da maɗaukaki akan saman kan lokaci.
Yawanci, masana'anta sabon bakin karfe tare da ƙare 2B yana da ƙimar Ra a cikin kewayon 0.3 micron (0.0003 mm) zuwa 1 micron (0.001 mm) dangane da kauri (kauri).Za a iya rage Surface Ra zuwa inci 4-32 ta micropolishing mai dacewa, dangane da halayen karfe.
Ana samun kammala aji na 2B ta hanyar matsa kayan da rollers biyu.Wasu masu aiki suna buƙatar gyara gyare-gyare bayan gyarawa ko gyara jirgin ruwa ko wasu kayan aiki.
Ko da yake ƙarshen saman da aka samu ta injiniyoyi ko na lantarki ba shi da sauƙin sakewa, yana iya zama kusa sosai, musamman game da ƙimar Ra.A sakamakon ingantaccen magani na electropolishing, har ma mafi kyawun aiki dangane da sarrafa kayan aiki za a iya cimma fiye da na asali na 2B saman jiyya wanda ba a gama ba.
Sabili da haka, ana iya la'akari da ƙimar 2B a matsayin mafari mai kyau.Rubutun 2B suna da sanannun fa'idodi kuma suna da tattalin arziki.Ana iya ƙara haɓakawa tare da electropolishing don ƙarewa mai laushi, matsayi mafi girma da kewayon fa'idodi na dogon lokaci.
An tabbatar da wannan bayanin kuma an daidaita shi daga kayan da Astro Pak Corporation ya bayar.
Astropack Corporation girma(Maris 7, 2023).Bambance-bambancen da ke tsakanin filaye masu amfani da wutar lantarki da ba na lantarki ba.AZ.An dawo da Yuli 24, 2023 daga https://www.azom.com/article.aspx?ArticleID=22050.
Astropack Corporation girma"Bambance-bambancen da ke tsakanin filaye masu amfani da wutar lantarki da marasa lantarki".AZ.24 ga Yuli, 2023.
Astropack Corporation girma"Bambance-bambancen da ke tsakanin filaye masu amfani da wutar lantarki da marasa lantarki".AZ.https://www.azom.com/article.aspx?ArticleID=22050.(Tun daga Yuli 24, 2023).
Astropack Corporation girma2023. Bambance-bambance tsakanin electropolished da wadanda ba electropolished saman.AZoM, an shiga 24 ga Yuli 2023, https://www.azom.com/article.aspx?ArticleID=22050.
Lokacin aikawa: Yuli-25-2023