Karfe X7Ni9

Karfe X7Ni9shineEN 10028-4daraja1.5663, a 9% nickel karfeana kawota azaman samfuri mai lebur don dalilai na matsa lamba tare da ƙayyadaddun ƙayyadaddun yanayin zafi-. A cikin aikin injiniya, an zaɓi shi inda farantin dole ne ya haɗu da matsa lamba{2}}ƙarfin jirgin ruwa, tabbataccen taurin cryogenic, da ingantaccen aikin ƙirƙira a cikin manyan kayan walda. Ayyuka na yau da kullun sun haɗa datanki na ciki don ajiyar LNG, cryogenic matsa lamba tasoshin, da sauran sassan ƙulla welded waɗanda dole ne su riƙe juriyar tasiri a ƙarancin zafin sabis. Bayanan jama'a EN da wallafe-wallafen masu samarwa suna sanyawa akai-akaiX7Ni9 / 1.5663a cikinquenched da fushiyanayi da kuma danganta shi datankunan ajiya na cryogenic, ƙananan tasoshin matsa lamba{0}, da sabis na LNG{0}.

Ƙimar fasaha na darajar ba ta fito daga abun ciki na nickel kadai ba. Ya fito ne daga tasirin hadewarlow carbon, kusan 9% Ni, m iko iko, kumaƙananan - buƙatun tasirin zafikarkashin EN matsa lamba -hanyar jirgin ruwa. A cikin ƙirƙira mai amfani, wannan haɗin yana da mahimmanci a cikin welded platework inda kayan dole ne su wuce ba kawai ɗaki ba{2}} ƙarfin zafin jiki, amma kumama'aunin tasiri na cryogenicbayan kafa da walda. Shi ya saX7Ni9 karfe farantin karfeana mu'amala da su da bambanci da karafan nickel na gabaɗaya ko farantin tsari na yau da kullun a cikin ƙaramin gini na jirgin ruwa mai zafi.

Ya kamata a karanta nadi na X7Ni9 tare da daidaitaccen hanyar sa da sigar samfur.A cikin tsarin EN.X7Ni9shinesinadarai nadi, 1.5663shinelambar kayan aiki, kumaEN 10028-4shine ma'aunin mulki donlebur kayayyakin da aka yi da nickel{0}}gawon ƙarfe don dalilai na matsa lamba tare da ƙayyadaddun ƙayyadaddun yanayin zafi{1}. Jama'a EN{1} bayanan da suka dace kuma sun bayyana1.5663 / X7Ni9kamar aƙananan -zazzabi Ni-arfe don gina jirgin ruwa mai matsa lamba, wanda ke sanya darajar a fili a cikincryogenic matsa lamba -farantin jirginau'in maimakon a cikin rukunin nickel gabaɗaya{0}}ƙarfe.

A aikace, X7Ni9 ana tattaunawa akai-akai azaman farantin da aka kawo cikin yanayin kashewa da zafi.Wannan shine yanayin da aka fi yin la'akari da ƙimar ƙarfin da aka buga da ƙarancin zafi, kuma hanya ce mai alaƙa da ita.LNG tankunan ajiya, cryogenic matsa lamba tasoshin, da sauran manyan kayan aikin walda waɗanda aka ƙera don hidimar ƙasa zuwa-196 digiri. Adabin furodusan jama'a don fa'ida9% nickel karfedangi sun danganta wannan hanyar kayan zuwakan tekun sama - tankunan LNG na ƙasa, a kan tankunan mai, kumatasoshin sufuri, dalilin da ya saX7Ni9 karfe farantin karfeyawanci ana ayyana ta tanadi, misali, yanayin wadata, kumaana buƙatar ƙananan aikin zafi{0}, ba da sunan daraja kadai ba.

The buga Abubuwan sinadaran X7Ni9 an gina shi a kusa da a9% nickel zanetare da ƙananan carbon da ƙananan phosphorus da sulfur. Wannan ilimin kimiyya shine abin da ke ba da maki matsayinsa a cikinƙananan -matsi mai zafi{1}} jirgin ruwaiyali.

Sauke:X7Ni9 Maganar Haɗin Sinadarin

Waɗannan alkaluma sun bayyana dalilinX7Ni9 matsa lamba jirgin ruwa karfeana kula da shi azaman farantin ƙwararrun cryogenic maimakon azaman babban nau'in nickel{0}}ƙarfe. Ƙarfe yana da ƙarfi sosai don takamaiman ambulaf ɗin sabis.

DominX7Ni9 kayan aikin injiniya, EN -Tsarin tushe shine aƘarfin ƙarfi na 680-820 MPa, Ƙarfin yawan amfanin ƙasa na 585 MPa har zuwa 30 mm da 575 MPa daga 30 zuwa 50 mm, kumam elongation na 18%a cikin+QTyanayi. Waɗannan su ne ƙimar da ke ayyana darajar a ƙarƙashin hanyar jama'a EN.

Zazzage:X7Ni9 Kayayyakin Injini da Bayanin Tauri na Cryogenic

Materials{0}} bayanai na dukiyacewa siffantaEN 1.5663 X7Ni9a cikinquenched da fushiyanayin kuma yana buga ƙimar wakilci a kusaUTS 750 MPakuma660 MPa. Waɗannan alkalumman suna da amfani don karatun injiniya na gabaɗaya, amma abin da ake buƙata don gudanar da aikin ya kasance hanyar ƙayyadaddun bayanai da ainihin bayanan gwajin niƙa.Quenchingyana haɓaka ƙaƙƙarfan tushen ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙira don X7Ni9 don isa ga ƙayyadaddun ƙarfin sa a cikin sabis na farantin cryptogenic.Haushisannan yana rage karyewa, yana kawar da damuwa na saura, kuma yana maido daƙarfi{0}} ma'aunin taurida ake buƙata don ƙananan tasoshin waldaɗɗen zafin jiki, wanda shine dalilin da ya sa ake yawan magana akan darajar a cikin yanayin kashewa da zafin rai.

Ainihin mahimmancin X7Ni9 ƙarancin zafin jikiba kawai cewa karfe yana "ƙarfi a ƙananan zafin jiki ba." Muhimmin batu shine cewa yana riƙewatasiri taurin a yanayin zafi na cryogenic, wanda shine abin da ya sa ya dace da shiLNG tankunada sauran zurfafan kayan aikin sanyi{{0}. Jama'a EN -jerin bayanai masu dacewatasiri makamashi bukatun a -196 digiri, ciki har da100 J a tsayekuma80j tafe.

Zazzage:X7Ni9 Kayayyakin Injini da Bayanin Tauri na Cryogenic

Wannan shine saitin kadarorin da ke rabaKarfe X7Ni9daga matsi na yau da kullun{0}}karfe na jirgin ruwa. Daki{2}}matakin ƙarfin zafin jiki kaɗai ba zai bayyana amfanin sa a sabis ɗin cryogenic ba. An zaɓi makin saboda ƙaƙƙarfan buƙatun tasirin yanayin zafi an gina shi cikin hanyar kayan kanta.

X7Ni9 / 1.5663Ana amfani dashi a cikin aikin jirgin ruwa na cryogenic saboda yana ba da aiki mai amfani9% nickel farantin hanyadon kayan aikin walda waɗanda dole ne su riƙeƙarfi, juriyar karaya, da kuma tabbatar da ƙarancin zafi{0}}. A cikin LNG da ƙananan sabis na zafi{1}, shawarar kayan ba ta dogara da abun cikin nickel kaɗai ba. Ya dogara ne akan ko kayan aiki newelded farantin tsarinfallasa ga kafofin watsa labarai na cryogenic kuma ko aikin yana buƙatar matsi{0}}ingancin ruwa{1}} faranti wanda har yanzu zai iya yin dogaro da gaske bayan ƙirƙira, walda, da dubawa.

A cikin ayyukan gaske, wannan dabarar ta bayyana a fili a cikimanyan tankunan LNG, tankunan ajiya na cryogenic, harsashi na ciki da faranti na kasa, kumasufuri ko tankunan mai don sabis na iskar gas. An zaɓi matakin saboda waɗannan ba ƙaƙƙarfan tsarin ƙarfe ba ne. An ƙirƙira tsarin ɗaukar hoto indafarantin kauri, welded -halayen haɗin gwiwa, kumaƙananan - karɓar zafin jikikomai a lokaci guda.

Zazzagewa: Teburin dabaru na Aikace-aikacen don X7Ni9

Waɗannan shari'o'in aikace-aikacen suna nuna cewa an zaɓi X7Ni9 azaman acryogenic matsa lamba -hanyar farantin jirgin ruwa, ba a matsayin babban lakabin nickel karfe ba.

DominEN 10028-4 X7Ni9ni alebur{0}kayayyakidaidaitattun, tattaunawar kasuwanci ta fi dacewafarantin karfe, ba game da janareta mashaya ko samar da bututu ba. Jama'a mai nauyi{1}}bayanin masu samar da faranti don9% nickel karfenuna na al'ada buga jeri na5-60 mm kauri, 1600-3800 mm nisa, kumatsayi har zuwa 12,700 mm. Wani shafi na daban don matsa lamba na cryogenic -aikin jirgin ruwa shima ya lura9% nickel karfe bisa ga EN 10028-4infarantin kauri kewayon har zuwa 70 mm, sake tabbatar da cewa wannan babbar hanya ce mai nauyi{0}.

Wannan muhimmin batu ne mai amfani donX7Ni9 karfe farantin karfe. A sa yawanci magana a cikin mahallin namanyan welded farantin tsarin, ba kamar kamawa ba{0}}duk kayan aikin da aka yi.

A cikin ƙirƙira,Karfe X7Ni9ya kamata a kula da shi azaman acryogenic welded{0}}kayan farantimaimakon a matsayin talakawa faranti. Babban damuwa ba kawai ƙarfin farantin da aka ba da shi ba, amma koƙera jirgin ruwa ko tankihar yanzu yana iya riƙe karɓuwaƙananan aikin zafi{{0}bayan kafa da walda. Don haka, bitar walda yawanci tana mai da hankali kan abubuwa masu zuwa:

• Yanayin bayarwa da hanyar walda dole ne su dace.

X7Ni9 yawanci ana kayyade shi a cikinquenched da fushiyanayin, don haka ya kamata a kimanta jerin walda tare da ainihin yanayin farantin da aka kawo da kauri.

• Cancantar tsari shine mabuɗin sarrafawa.

A cikin sabis na cryogenic, hanyar dole ne ta goyi bayan sautin walda kawai, amma kuma karɓuwahadin gwiwa tauria yanayin da ake buƙata na sabis.

• Halin HAZ yana da mahimmanci.

Thezafi{0} yankin da ya shafana iya zama wuri mai rauni na gida idan shigar da zafi ko sarrafa sanyaya bai dace da ƙananan aikin jirgin ruwa mai zafi ba.

• Kaurin farantin yana rinjayar wahalar ƙirƙira.

Sashe masu kauri yawanci suna nufin babban kamewa, ƙarar walda mafi girma, da tsananin sarrafa shirye-shiryen haɗin gwiwa da sigogin walda.

• Welded -wurin haɗin gwiwa yakamata a yi nazari a hankali.

Shell dinka, sauye-sauyen ƙasa, da wuraren bututun ƙarfe ba sa ɗaukar matakin damuwa iri ɗaya, don haka cikakkun bayanai na haɗin gwiwa a cikin yankuna masu sanyi ko mafi tsananin damuwa suna buƙatar kulawa sosai.

• Ya kamata odar ya ayyana ƙirƙira{0}abubuwan da ke da alaƙa a sarari.

DominX7Ni9 matsa lamba jirgin ruwa karfe, ƙayyadaddun ya kamata ya daidaitafarantin kauri, yanayin wadata, gwajin zafin jiki, da abin da aka nufahanyar ƙirƙirakafin a fara samarwa.

DominX7Ni9 / 1.5663, bayanin fasaha mai amfani yana buƙatar fiye da sunan sa kawai. Ya kamata a bayyana kayan ta hanyar sadaidaitaccen hanya, samfurin samfurin, yanayin bayarwa, da ƙayyadaddun ƙaƙƙarfan aikin zafi da jirgin ruwa ko ƙirar tanki ke buƙata. Wannan yana da mahimmanci musamman a cikin sabis na cryogenic, inda karɓuwa ya dogara ba kawai akan ɗaki{2}}ƙarfin zafin jiki ba, har ma akan alaƙar da ke tsakaninfarantin kauri, tasiri{0}} buƙatar gwaji, da kuma ainihinzafin sabis.

Cikakken bayani gaKarfe X7Ni9yawanci ya ƙunshi abubuwa masu zuwa:

• lambar daraja da kayan aiki: X7Ni9 / 1.5663
• misali: EN 10028-4
• samfurin samfurin: farantin / samfurin samfurin
• yanayin bayarwa: quenched da fushi
• kauri da ake bukata
• da ake buƙata tensile da ƙimar yawan amfanin ƙasa
• Tasirin da ake buƙata{0}} gwada zafin jiki da kuzari
• zafin sabis da aka nufa
• hanyar ƙirƙira, musamman ga manyan welded cryogenic kayan aiki
• takardun niƙa, gami da injina{0}} dukiya da tasiri{1}} bayanan gwaji

Lokacin da aka bayyana waɗannan abubuwa tare,X7Ni9ya zama cikakken kwatancin abu a zahiri maimakon maƙasudi mai faɗi. A cikin aikin jirgin ruwa na cryogenic, wannan bambance-bambancen yana da mahimmanci saboda hukuncin injiniya na ƙarshe ya dogara da tushen haɗin gwiwanadi, yanayi, kauri, kumatabbatar ƙarancin aikin zafi{{0}.

Magana kyauta

FAQ

 

 

01.Shin X7Ni9 daidai yake da karfe 9% na nickel?

Ba daidai ba. X7Ni9 / 1.5663shineEN 10028-4nadi don hanyar farantin karfe na nickel 9% da aka yi amfani da ita don dalilai na matsa lamba tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun yanayin zafi-. A aikace, "9% nickel karfe" shine mafi girman kalmar iyali, yayin daX7Ni9shine mafi ƙayyadaddun ƙayyadaddun darajar EN.

02.Me yasa ake amfani da X7Ni9 a cikin tanki na LNG maimakon matsi na yau da kullun{3}} farantin jirgi?

Domin tankin ciki shine awelded cryogenic farantin tsarin, ba kawai daki{0}}bangaren matsa lamba ba. A cikin wannan sabis ɗin, dole ne a riƙe kayanƙarfi, juriya karaya, kumatabbataccen tasiri mai ƙarfia ƙananan zafin jiki, wanda shine dalilin da ya sa X7Ni9 ke da alaƙa da LNG da aikin ɗaukar nauyin cryogenic.

03.Shin sunan sa X7Ni9 ya bayyana kayan gabaɗaya don amfanin aikin?

A'a.Cikakken bayanin a zahiri kuma yana buƙatarfarantin kauri, yanayin bayarwa, tasirin da ake buƙata{0}} gwada zafin jiki da kuzari, da abin da aka nufahanyar ƙirƙira. Don aikin jirgin ruwa na cryogenic, sunan sa kawai bai isa ya ayyana karɓa ba.

04. Menene babban bambancin injiniya tsakanin X7Ni9 da talakawa nickel{3}} kwatancen farantin alloy?

Babban bambanci shinedabaru na sabis. X7Ni9 ba a amfani da shi azaman babban alamar nickel{3}}; ana amfani da shi azaman acryogenic matsa lamba -hanyar farantin jirgin ruwaga tankuna masu walda da tasoshin indaƘarƙashin yanayin zafi{0} bayan ƙirƙira da waldawani bangare ne na yanke shawara.

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