Bakin Karfe Coil
Matsayin kayan aiki: ASTM A240 / A240M, ASTM A480 / A480M, EN 10088-2
Yanayin wadata: Cold Rolled Coil, Hot Rolled Coil
Cold birgima kauri kewayon: 0.30-6.35 mm
Hot birgima kauri kewayon: 1.98-12.7 mm
Nisa kewayon: har zuwa 1524 mm don nada mai sanyi; 914-1524 mm don zafi birgima nada
Yana gamawa: 2B, 2D, BA, No.3, No.4, No.1
Samfuran samar da kayayyaki: Babban coil, tsaga gwangwani, yanke -zuwa{1}} takarda mai tsayi
Bakin karfe nadasamfuri ne mai lebur ɗin da aka yi birgima wanda aka kawo shi a ci gaba da sigar coil don tsagawa, yanke{0}zuwa{1}}tsawon, yin nadi, ƙirƙira panel, tankuna, gidaje na kayan aiki, da abubuwan walda a ƙasa. Ga yawancin tambayoyin masana'antu, maki biyu da suka zo na farko sune304 bakin karfe nadakuma316 bakin karfe nada. Mataki na 304 shine ma'auni18Cr-8Niaustenitic bakin karfe da aka yi amfani da shi inda ake buƙatar tsari mai kyau, weldability, da juriya na gaba ɗaya. Darasi na 316 yana ƙarawa2.0-3.0% molybdenumda kewayon nickel mafi girma, don haka yawanci ana zabar shi lokacin da yanayin sabis ya fi chloride{0}mai ɗaukar nauyi ko buƙatar sinadarai.
Don oda na bakin karfe, babbar tambaya ita ce ko304zai iya ɗaukar ainihin yanayin sabis ko ko aikin ya kamata ya motsa zuwa316don rage haɗarin lalata a walda, yanke gefuna, raƙuman ruwa, da wuraren sabis na rigar. Don kayan aiki na cikin gida, datsa gine-gine daga bayyanar gishiri, fakitin kayan aiki, da abinci na gaba ɗaya{1}}ƙirƙirar lamba,304shine sau da yawa zabi na farko. Don fallasa bakin teku, chloride{1} mai ɗaukar wanki, wuraren sarrafa sinadarai, kayan aikin ruwa na teku{2}, da ƙarin ruwa mai tsauri ko kafofin watsa labaru,316yawanci shine wurin farawa mafi aminci.

Matsakaicin Rage Ragewa
Dukansu 304 bakin karfe nada da bakin karfe 316 suna samuwa a cikin yanayin sanyi mai birgima da zafi, tare da samun gamawa dangane da kauri da hanyar sarrafawa. Cold rolled coil yawanci ana kawo shi a ciki2B/ 2D/ BAkuma ana iya sarrafa su zuwaNa 3 / Na 4yana gamawa. Ana ba da coil mai zafi a cikiNa 1 gamabayan birgima, annealing, da pickling. A cikin kasidar masu samarwa na yanzu, ana nuna coil ɗin sanyi daga0.012-0.250 in. (kimanin 0.30-6.35 mm)tare da fadin har zuwa60 in. (1524 mm)dangane da kauri da gamawa, yayin da aka nuna nada mai zafi daga0.078-0.500 in. (kimanin 1.98-12.7 mm)a cikin fadin36-60 in. (914-1524 mm). Daidaitaccen samuwa har yanzu ya dogara da daraja, gamawa, da hanyar niƙa.
| Samfurin Samfura | Hanyar Daraja gama gari | Hanyar Ƙarshe Na Musamman | Tsawon Kauri (mm) | Nisa (mm) | Bayanan Bayarwa |
|---|---|---|---|---|---|
| Sanyi birgima | 304 / 304L | 2B / 2D | 0.4-6.35 | 1000 / 1219.2 / 1250 / 1500 / 1524 | Don fadinMafi girma ko daidai da 1300 mm, 2B/2D yawanci0.5-6.35 mm |
| Sanyi birgima | 304 / 304L | BA | 0.4-1.6 | yawanci a cikin daidaitattun faɗin coil | Hanya mai haske mai haske don mafi tsafta, mafi kyawun haske |
| Sanyi birgima | 304 / 304L | Na 3 / Na 4 | 0.4-3.0 | yawanci a cikin daidaitattun faɗin coil | Hanyar da aka goge ta dogara da faɗin samuwa da gamawa |
| Sanyi birgima | 316L | 2B / 2D | 0.4-6.35 | 1000 / 1219.2 / 1250 / 1500 / 1524 | Don fadinMafi girma ko daidai da 1300 mm, 2B/2D yawanci0.7-6.35 mm |
| Sanyi birgima | 316L | BA | 0.4-1.6 | yawanci a cikin daidaitattun faɗin coil | Ana amfani da inda ya fi santsi, ana buƙatar ƙare mai haske |
| Sanyi birgima | 316L | Na 3 / Na 4 | 0.4-3.0 | musamman madaidaitan hanyoyi masu faɗi{0} | Samuwar gogewa ta fi kunkuntar fiye da tushe 2B/2D |
| Motsi mai zafi | 304 / 304L | Na 1 | 3-16 | har zuwa1524 | Don datsawar coil, mafi girman aiki shine yawanci8 mm ku; kayan da ke sama wanda za'a iya kawo su ta hanyar coil tare da sinadarai{0}} kawai takaddun shaida ya danganta da hanya |
| Motsi mai zafi | 316L | Na 1 | 3-16 | har zuwa1524 | Don fadin>1400 mm, ƙananan ƙarshen yana yawanci3.5 mm |
| Tsage nada | 304 / 304L / 316L | ya dogara da ƙarewar tushe | bisa ga ma'aunin ma'aunin mama | aikin - takamaiman nisa tsaga | Mafi ƙarancin faɗin tsaga yana bin ma'auni:10 mm (Ƙasa da ko daidai da 0.7 mm), 25 mm (>0.7-3.0mm), 35 mm (>3.0-5.0mm), 45 mm (>5.0-6.35 mm) |
304 da 316 Bakin Karfe Coil Ƙididdiga
Don lebur birgima304 bakin karfe nada, ASTM A240/A240M kewayon abun da ke ciki shineC max 0.07%, Mn max 2.0%, Si max 0.75%, P max 0.045%, S max 0.030%, Cr 17.5-19.5%, Ni 8.0-10.5%, N max 0.10%. Mafi ƙarancin kayan aikin injiniya yawanci ana jera su azaman515 MPa ƙarfin ƙarfi, 205 MPa 0.2% ƙarfin hujja, da 40% elongationdon samfurin birgima mai lebur.
Don lebur birgima316 bakin karfe nada, ASTM A240/A240M kewayon abun da ke ciki shineC max 0.08%, Mn max 2.0%, Si max 0.75%, P max 0.045%, S max 0.030%, Cr 16.0-18.0%, Mo 2.0-3.0%, Ni 10.0-14.0%, N max% 0.10. Mafi ƙarancin kayan aikin injiniya yawanci ana jera su azaman515 MPa ƙarfin ƙarfi, 205 MPa 0.2% ƙarfin hujja, da 40% elongationdon samfurin birgima mai lebur.
| Abu | 304 Bakin Karfe Coil | 316 Bakin Karfe Coil |
|---|---|---|
| UNS | S30400 | S31600 |
| Main alloying dabaru | Cr{0} Ni | Cr -Ni-Mo |
| C max | 0.07% | 0.08% |
| Cr | 17.5-19.5% | 16.0-18.0% |
| Ni | 8.0-10.5% | 10.0-14.0% |
| Mo | - | 2.0-3.0% |
| Ƙarfin ƙarfi min | 515 MPa | 515 MPa |
| 0.2% ƙarfin hujja min | 205 MPa | 205 MPa |
| Tsawaita min | 40% | 40% |
304 da 316 Bakin Karfe Coil Coil ya ƙare da sarrafawa
Ƙarshen akan nada bakin karfe ba kayan kwalliya ba ne kawai. Yana nuna hanyar tsari kuma yana rinjayar ƙirƙira, tsabta, tunani, da kuma wani lokacin halayen lalata a cikin sabis. A cewar Euro Inox.1Dwani zafi ne mai birgima, annashuwa, ƙarancin ƙarewa da aka yi amfani da shi akan takarda mai kauri da faranti inda bayyanar ta zama na biyu.2Dsanyi ne mai birgima, zafi mai zafi, gama-garin matt ɗin pickled.2BAna samar da shi daga 2D tare da fasfo na mirgina haske na ƙarshe, yana ba da ƙarancin launin toka mai laushi mafi yawan masu siye suna tambaya a cikin masana'antu da ƙirƙira gabaɗaya.2Rita ce hanya mai haske da aka rufe, tana ba da ƙarewa mai haske wanda ya fi sauƙi don tsaftacewa.
Don siyan coil, wannan yana da mahimmanci a cikin yanayi guda biyu. Na farko shine lokacin da tsarin ƙasa ya haɗa da gogewa, gogewa, ko magani na ado; a wannan yanayin, farawa tare da gamawar niƙa daidai yana adana ƙarin sake yin aiki. Na biyu shine lokacin da ƙarshen amfani shine tsafta - m ko bayyanar - m. A2B kwalyawanci shine daidaitaccen wurin farawa don ƙirƙira.BA / 2Rya fi na kowa a lokacin da reflectivity da cleanability al'amarin.Na 4ko goge goge yawanci ana zaɓar lokacin da saman zai kasance a bayyane bayan shigarwa.
Ga masu siye waɗanda ke buƙatar kunkuntar faɗin sarrafawa,bakin karfe nada tsiriana samar da shi ta hanyar sliting babban coil zuwa faɗin da ake buƙata don bayanin martaba, tambari, ko ciyarwar niƙa. Wannan shine ɗayan mafi yawan hanyoyin da aka fi amfani da shi a ƙasa lokacin da aka yi nufin odar don ci gaba da ƙirƙira maimakon takarda - ta{2}} sarrafa takarda.
Tsarin Masana'antu
| Mataki | Tsari | Abin da Yake Canjewa a cikin Ƙarshen Ƙarshe |
|---|---|---|
| 1 | Mirgina mai zafi | Yana samar da tsiri da saita ma'aunin farawa don nada mai zafi mai zafi |
| 2 | Annealing + descaling / pickling | Yana dawo da tsari kuma yana cire sikelin oxide |
| 3 | Sanyi mirgina | Yana ƙarfafa sarrafa kauri kuma yana inganta daidaiton saman |
| 4 | Maganin zafi | Yana dawo da ductility bayan raguwar sanyi |
| 5 | Fatar fata / mirgina haske | Yana haifar da santsi2Bfarfajiya |
| 6 | Haske mai haske | Yana samarwaBA / 2Rhigh{0}} ƙarewar nuni |
| 7 | Yanke/yanke -zuwa{1}}tsawon / shafi na fim | Yayi daidai da nada zuwa hanyar ƙirƙira ta ƙasa |
304 vs 316 Bakin Karfe Coil
Bambanci tsakanin304 bakin karfe nadakuma316 bakin karfe nadaba kimiyya kawai ba ne. Yana bayyana lokacin da aka yanke, kafa, welded, da fallasa ga yanayin sabis na gaske. Mataki na 304 ya kasance daidaitaccen zaɓi don ƙirƙira gabaɗaya saboda yana ba da juriya mai kyau na lalata, kyakyawar walƙiya, da ingantaccen aiki. An zaɓi digiri na 316 lokacin da chloride{5}}mai ɗaukar danshi, kafofin watsa labarai masu tsaftar sinadarai, ko ƙarin faɗuwar ruwa yana sa yanayin sabis ya zama ƙasa mai gafara.
Misali mai aiki shine bambanci tsakanin rukunin kayan abinci na cikin gida da ƙirar bakin teku ko ƙirar sinadarai{0}. A304 bakin karfe nadasau da yawa yana da cikakken isa ga kayan aikin dafa abinci, sassan kayan aiki, da matsugunan cikin gida gabaɗaya. Lokacin da aka samar da kayan zuwa kwantena sinadarai, kayan aikin ruwa na ruwa{1} kusa, kerarrewar waje kusa da fallasa gishiri, ko kayan aikin da ke ƙarƙashin wankewar chloride,316 bakin karfe nadasau da yawa ya cancanci haɓakawa saboda yanayin, ba kawai farashin kayan ba, yawanci yana haifar da gazawa.
Wannan ya ce, 316 ba amsar sihiri ba ce ga kowane sabis na lalata. Jagorar lalatawar jama'a kuma ta lura cewa daidaitattun maki austenitic kamar304Lkuma316Lhar yanzu iya zama mchloride -ya jawo lalatawar damuwa a matsanancin zafin jiki. Don haka idan sabis ɗin yana da wadatar chloride{1}} kuma yana da zafi, matakin yanke shawara na iya buƙatar wuce misali na coil 304/316 kuma zuwa cikin mafi girma{4}}alloy ko hanya duplex.
304 da 316 Bakin Karfe Coil Aikace-aikace
304 Bakin Karfe Coil
304 bakin karfe nadayawanci ana amfani dashi dontankuna, gidaje na kayan aiki, kayan aiki da kayan aiki, masana'antar dafa abinci na kasuwanci, sinks, fakitin kayan aiki, da takardar walda ta gama gari{0}}ƙarfeinda ake buƙatar ƙira mai tsabta, barga mai walƙiya, da juriyar lalata gabaɗaya. Yana da zabi mai amfani don sassan da za su kasanceyanke, lankwasa, birgima, tambari, ko gogewa da sauƙiyayin ƙirƙira, musamman lokacin da yanayin sabis ya fi na cikin gida ko kuma kawai yana lalata.
Hakanan ana amfani dashi sosai donabinci{0}}asashen tuntuɓar juna, faifan kayan aiki na cikin gida, haske{1}} sassan ƙirƙira, da datsa na gine-ginesanya nisa daga bayyanar gishiri kai tsaye. A cikin waɗannan aikace-aikacen, babban darajar 304 shine cewa yana ba da ma'auni mai kyau naƙarewar ƙasa, kwanciyar hankali ƙirƙira, da sarrafa farashiba tare da matsawa zuwa mafi girman darajar alloy{{0}.
316 Bakin Karfe Coil
316 bakin karfe nadaya fi dacewa da sassan da aka fallasa suchloride -wankewa, hulɗar sinadarai, iskar bakin teku, ruwa{1}sabis na magani, allon tacewa, tankuna, da marine{2}} ƙirƙira kusa. Yawancin lokaci ana zaɓe shi lokacin da ɓangaren da aka gama ana sa ran zai kasance cikin rigar na dogon lokaci, ganin ƙarin sinadarai masu tsafta, ko aiki a wuraren da yanke gefuna, yankunan walda, da raƙuman ruwa suna iya fuskantar haɗarin lalata.
Wannan ya sa 316 ya zama mafi kyawun farawa don ƙirƙira da aka yi amfani da shi a cikiyankunan sarrafa sinadarai, shigarwar bakin teku, ruwa{0}}tsarin sarrafa ruwa, da lalata{1}} sabis na waje mai hankali. Inda yanayin ya fi ƙaƙƙarfan ƙirƙira na cikin gida na yau da kullun, ƙarin alloying a cikin 316 yana taimakawa samar da ingantacciyar ɓarna fiye da 304. Don ayyukan da ke buƙatar duban kusa daIyali mai daraja 316, gani316L, 316Ti, da 316H bakin karfe.

Me yasa Zabi Octal Pipe
Domin304 da 316 bakin karfe nadaumarni, ainihin fa'ida ba wai kawai samar da darajar da kanta ba ne, amma sarrafa tsari kafin ya kai ga samarwa. Octal Pipe na iya taimakawa daidaita kayan akan wuraren da galibi ke haifar da matsala a ƙasa:daraja, gamawa, kauri, faɗin, faɗin tsaga, kariyar ƙasa, da nau'in samarwakamarbabban coil, tsaga coil, ko yanke -zuwa{1}} takardar tsayi. Wannan yana sa kayan ya zama mafi sauƙi don daidaitawa tare da ƙirƙira nadi, ƙirƙira panel, yin bututu, ko sarrafa takarda gabaɗaya{1}}ƙarfe.
Wannan yana da mahimmanci musamman idan aikin ɗaya ya ƙunshi hanya fiye da ɗaya, kamar304 bakin karfe nadadon ƙirƙira gabaɗaya,316 bakin karfe nadadon ƙarin sabis na lalata, dabakin karfe nada tsiridon kunkuntar{0}} sarrafa nisa. Kula da waɗannan bayanan dalla-dalla yana taimakawa rage abubuwan da za a iya gujewa kamar zaɓin gamawa mara kyau, faɗin tsaga da bai dace ba, kariyar ƙasa mara daidaituwa, ko ƙarin daidaitawar bita bayan isowa.
Octal Pipe kuma yana goyan bayan oda daga ɓangaren sakin, inda yawancin ayyukan coil ɗin ke jinkirta ta hanyar daidaitawar kasuwanci da fasaha. Kunshin wadata mai haske yana nufin za'a iya sake duba kayan akan abin da ake buƙatamisali, gamawa, girma, hanyar tattarawa, da takaddun ganowakafin jigilar kaya, yin karɓa, ajiya, da sarrafa ƙasa cikin sauƙin sarrafawa.
FAQ

01.Ta yaya zan zabi tsakanin 304 bakin karfe nada da 316 bakin karfe nada?
02.What gama aka fi umarni ga bakin karfe nada?
03.What ya kamata a gyarawa a kan RFQ ko PO kafin oda bakin karfe nada?
04.Shin za a iya samar da nada bakin karfe azaman tsaga ko tsiri don tubing da kunkuntar ƙirƙira mai faɗi?
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