Gate bawul albarkatun kasa bakin karfe farantin waldi sanda

Ƙofar bawul albarkatun kasa bakin karfe farantin walda sanda Wannan daidaitaccen bakin karfe farantin walda sandar rarrabuwa, ka'idojin fasaha, hanyoyin gwaji da matakan gwaji da sauran bayanan da suka danganci. Wannan ma'auni ya shafi lantarki bakin karfe don waldawar baka. Irin wannan ƙarfe mai rufe wuta ya kamata ya ƙunshi fiye da 10.50% chromium da ƙarin ƙarfe fiye da kowane sinadari. Bisa ga abun da ke ciki na Fused karfe, irin waldi core, waldi matsayi da kuma irin waldi halin yanzu, waldi sanda kada ya kasance da lahani kamar fasa, kumfa, saura da fadowa kashe cewa cutar da weld ingancin, kamar yadda aka nuna a Table 1 da Table. 2. 1. Jigo ra'ayin da filin aikace-aikace Wannan daidaitaccen bakin karfe farantin walda sanda rarrabuwa, fasaha matsayin, gwaji hanyoyin da gwaji matsayin da sauran related bayanai. Wannan ma'auni ya shafi lantarki bakin karfe don waldawar baka. Irin wannan ƙarfe mai rufe wuta ya kamata ya ƙunshi fiye da 10.50% chromium da ƙarin ƙarfe fiye da kowane sinadari. 2 Reference Standards GB223.1 ~ 223.70 Hanyar don nazarin sunadarai na karfe da aluminum gami GB1954 - Aunawa na microstructure abun ciki a waldi na chrome-nickel low gami karfe GB2652 Tensile gwajin Hanyar for waldi da cladding karfe GB 4334.5 Bakin karfe faranti --lalata faranti Hanyar don sodium thiosulfate hydrochloride 3 Nau'in da ƙayyadaddun ƙayyadaddun ƙayyadaddun 3.1 Nau'in da ƙayyadaddun sandar walda za a raba bisa ga abun da ke ciki na ƙarfe mai hade, nau'in core waldi, matsayi na walda da nau'in walda na yanzu. 3.2 Hanyar Tsare-tsaren Ƙirar Samfura Harafin "E" yana nuna wutar lantarki, kuma lambar da ke bayan "E" tana wakiltar lambar rarrabuwa na narkakken ɓangaren ƙarfe. Idan akwai buƙatu na musamman don ɓangaren, ana nuna ɓangaren ta alamar sinadarai bayan lamba. Lambobin biyu bayan "daya" suna wakiltar nau'in core na lantarki, matsayi na walda da nau'in walda na yanzu. 3.3 Misalan ƙayyadaddun bayanin sandar walda a cikin wannan ma'auni sune kamar haka: ④E502, E505, E7Cr, E5Mo, E9Mo nau'in electrode za a saka a cikin na gaba modified GB5118 "high alloy Karfe electrode", amma share daga wannan misali. ⑤ Maɗaukaki ɗaya XX. Yana nuna daya 15, daya 16, daya 17, daya 25 ko daya 26. Lura: Cikakken matsayi waldi ba a bada shawarar ga electrodes da diamita daidai da kuma mafi girma fiye da 5.0mm. 4 Technical Standards 4.1 Bayani dalla-dalla 4.1.1 Bayani dalla-dalla na Electrode zai cika buƙatun da ke cikin Tebura 3. 4.1.1.1 Bada izinin kera na'urar buɗaɗɗen buɗaɗɗen 3.0mm maimakon 3.2 electrode da 5.8mm aperture electrode maimakon 6.0rnm electrode. 4.1.1.2 Welding sanduna na sauran bayani dalla-dalla an yarda da za a kawota bisa ga yarjejeniya tsakanin jam'iyyar A da Party B. 4.1.2 Tsawon lokacin da clamping karshen electrode zai hadu da bukatun a cikin Table 4. Table 4 Length na clamping karshen. 4.2 Core Welding Core 4.2.1 Kada a sami faɗuwa, kumfa, saura da faɗuwa a cikin tsakiyar walda na lantarki wanda ke cutar da ingancin walda. 4.2.2 The waldi core a baka fara karshen lantarki ya kamata a taso, da waldi core tashar jiragen ruwa ya kamata a fallasa don tabbatar da cewa arc farawa ne dace. Wurin da aka fallasa na lantarki ya kamata ya cika buƙatu masu zuwa: a. Diamita na waje na lantarki ba zai wuce 2.0 mm ba, kuma tsawon abin da aka fallasa ba zai wuce 1.6mm b. Diamita na lantarki shine 2.5mm da 3.2mm, kuma tsawon abin da aka fallasa bai kamata ya wuce 2.0mm tare da tsawon Angle c. Diamita na lantarki ya wuce 3.2mm, kuma tsayin abin da aka fallasa tare da tsawon kwana bai kamata ya fi 3.2mm d ba. Duk nau'ikan buɗewar lantarki tare da kusurwar da'irar bai kamata ya wuce rabin da'irar ba. 4.2.3 Tushen wutar lantarki zai sami isasshen ƙarfi don gujewa lalacewa a cikin sufuri na al'ada ko amfani. 4.2.4 Electrode eccentricity zai cika waɗannan buƙatu: a. Diamita na waje na lantarki ba zai wuce 2.5rnm ba, kuma eccentricity bazai wuce 7% ba; b. Diamita na 3.2mm da 4.0mm electrode, eccentricity kada ya zama mafi girma fiye da 5%; c. Buɗewar wutar lantarki kada ta kasance ƙasa da 5.0mm, kuma eccentricity ɗin ba zai wuce 4%. Ana nuna hanyar lissafin eccentricity kamar haka (Hoto 1). A cikin dabara: T1 -- waldi sanda giciye shafi Layer ** babban bakin ciki lokacin farin ciki weld core budewa T2 -- kananan bakin ciki da kuma lokacin farin ciki weld core budewa na wannan giciye sashe epidermal Layer 4.3 T-haɗin gwiwa weld 4.3.1 The weld surface za idanuwan mutane za su duba su ba tare da tsagewa ba, tabon walda, burbushin walda da ramukan iska. 4.3.2 Sashin giciye na weld zai cika waɗannan buƙatun bayan gogewa da etching: a, kowane weld ɗin kowane gefe za a haɗa shi zuwa ko ta hanyar haɗin farantin karfe biyu; b. Girman ƙafar kowane gefen weld da bambanci tsakanin tsayin ramukan waldawa guda biyu yakamata su dace da ƙayyadaddun bayanai a cikin Tebur 5 (kamar yadda aka nuna a hoto 2). c. Madaidaicin kowane weld ɗin bayanan martaba zai cika buƙatun da ke cikin hoto 3. d. Duba da idanun mutum, kada a sami tsagewa a cikin ɓangaren giciye na walda. e. Babu burls na walda ko ramukan iska. 4.4 Narkakken ƙarfe abun da ke ciki The sinadaran abun da ke ciki na cautery karfe zai dace da bukatun na Table 1. 4.5 Physical Properties na karfe cladding Sakamakon gwajin tensile na fused karfe ya kamata ya dace da buƙatun da ke cikin Tebura 6. Tebura 6 Kaddarorin jiki na ƙarfe cladding Hazo hardening. an warware, sannan kuma sanyaya iska zuwa zafin jiki. f. Samfurin an ware shi a 740 ~ 760 ℃ don 4 h, sannan sanyaya iska. g. Samfurin da aka ware a 730 ~ 750 ℃ ​​for 4 h, bi da iska sanyaya. 4.6 Juriya na lalata na ƙarfe da aka haɗa Gwajin juriyar lalata na ƙarfe da aka haɗa za a ƙayyade ta yarjejeniyar bangarorin biyu. 4.7 Metallographic tsarin abun ciki na Fused karfe The ferritic abun ciki na Fused karfe za a kayyade a cikin yarjejeniya tsakanin Party A da Jam'iyyar B. Bakin karfe farantin lantarki ga ƙofar bawul albarkatun kasa (2) Gwajin na lantarki misali na kowane iri da ƙayyadaddun dole. dace da buƙatun Teburin 7. Kafin gwajin, yakamata a gasa wutar lantarki daidai da yanayin bushewa da masana'anta suka gabatar. Ya dace da sadarwar AC ko gwajin walƙiya na lantarki don zaɓar AC sadarwa. Tushen kayan da aka yi amfani da shi don nazarin abun da ke ciki na iya zama ƙarfe na carbon, babban gami da farantin karfe. Abubuwan da ke cikin carbon ɗin da aka haɗa da ƙarfe ba za su wuce 0.04% na lantarki ba kuma kayan tushe da ake amfani da su don nazarin abubuwan sinadaran E63O electrode yana da babban abun ciki na carbon na 0.03%. Dangane da tanadi na Mataki na ashirin da 5.4.3, ana iya amfani da kayan tushe tare da babban abun ciki na carbon na 0.25%. Base karfe don nazarin abun da ke ciki na lantarki yana da babban abun ciki na carbon na 0.25% ... Haɗin kai: Bakin karfe farantin walda sanda don ƙofar bawul albarkatun kasa (1) 5 Hanyar gwaji 5.1 Gwajin ma'aunin lantarki na kowane nau'i da ƙayyadaddun bayanai bi ka'idodin da ke cikin Tebur 7. Kafin gwajin, ya kamata a gasa wutar lantarki daidai da zafin jiki na bushewa wanda masana'anta suka gabatar. Ya dace da sadarwar AC ko gwajin walƙiya na lantarki don zaɓar AC sadarwa. Teburin 7 Dokokin gwaji 5.2 Tushen kayan gwaji don gwaji 5.2.1 Kayan tushe don gwajin haɗin gwiwa na T-haɗin gwiwa an kayyade kamar haka: Nau'in Austenitic da nau'in walda na E630 yakamata suyi amfani da farantin bakin karfe tare da abun da aka haɗa da ƙarfe, ko 0Cr19Ni9 ko OCr19Ni9Ti farantin kauri. B.410,E410IiNMo E430 nau'in na'urar lantarki zai zama OCr13, ko 1Cr13 nau'in bakin karfe. c. Sauran nau'ikan sandunan walda yakamata a yi su da faranti na ƙarfe mai jure zafi ko ƙarfe na carbon ko faranti na ƙarfe mara ƙarfi tare da abun da ke ciki iri ɗaya da ƙarfe mai haɗaka. 5.2.2 Tushen abu da aka yi amfani da shi don nazarin abubuwan da ke tattare da sinadarai na iya zama ƙarfe na carbon, babban gami da farantin karfe. Abubuwan da ke cikin carbon ɗin da aka haɗa da ƙarfe ba za su wuce 0.04% na lantarki ba kuma kayan tushe da ake amfani da su don nazarin abubuwan sinadaran E63O electrode yana da babban abun ciki na carbon na 0.03%. Dangane da tanadi na Mataki na ashirin da 5.4.3, ana iya amfani da kayan tushe tare da babban abun ciki na carbon na 0.25%. Duk sauran samfura da ƙayyadaddun bayanai na binciken abubuwan sinadaran lantarki tare da babban abun ciki na carbon na 0.25% tushe karfe