Umbhobho weChrome weMoly

Umbhobho we-Chrome moly(ichromium{0}}imolybdenum) luhlobo lwetyhubhu yentsimbi yealloyi equlathe ichromium kunye nemolybdenum njengezinto eziphambili zokudibanisa.I-Chromium iphucula i-oxidation kunye nokumelana nomhlwa, ngelixa i-molybdenum iphucula amandla, ukuqina, kunye nokuqina{2}}ukwenza ezi zinto zilungele ubushushu obukhethekileyo{3} {{4}uxinzelelo oluphezulu, kunye nemekobume ezonakalisayo.
Usetyenziso oluqhelekileyo luquka ukuveliswa kwamandla, i-oyile negesi, kunye nenkqubo yepetrochemical yemibhobho apho ukuqina kunye nokusebenza kwexesha elide kubalulekile.

Umbhobho we-Chrome moly(ikwabhaliwe njengechrome-moly umbhobho wentsimbi) ixelwa xa ubushushu, uxinzelelo, kunye{0}}nexesha elide lokukhwela amandla okuqhuba ukhetho kumandla kunye nemibhobho yokucoca. Kwiisekethe zobushushu obuphezulu-, abathengi baqala kwiumbhobho we-chrome ongenamthungoamabanga aphantsi kwe-ASTM/ASME kwaye ke ubungakanani bokutshixa, ishedyuli, unyango lobushushu, kunye namaxwebhu okufumana.

Abathengi bahlala bereferensi aItshathi yeshedyuli yombhobho weP22ngexesha lothelekiso lwe-RFQ, kodwa ulawulo olusebenzayo kukutshixa i-NPS + ishedyuli (okanye ubukhulu bodonga oluchanekileyo) kunye nomgangatho olawulayo weprojekthi. Ucaphulo lwakho luthelekiseka kuphela xa isiseko sodonga sifana kubo bonke ababoneleli.

RFQs eziqhelekileyo ziqukaUmbhobho we-intshi we-1/2 we-chromengezixhobo/iinkonzo ezincedisayo zomphunga kunye1-1 / 4 umbhobho we-chromekwimigca yobushushu emincinci-enobushushu obuphezulu, kunye neshedyuli ekhethiweyo kwisiseko sodonga lweprojekthi-yobungqingqwa.

I-Chrome Moly Pipe amaBanga (1-1/4Cr, 2-1/4Cr, 5Cr, 9Cr - Amagama amafutshane oMthengi)

• Ulawulo -lobushushu obuphezulu:Kwizifudumezi ezivuthayo, iintambo zeheater enkulu, kunye nemibhobho yokudlulisa eshushu, ichrome-imoly ikhethwa ukucotha isikali kunye nelahleko yentsimbi apho intsimbi yekhabhoni inokubhitya iphume ngokukhawuleza okukhulu. I-Octal Pipe igxile ekugcineni usapho lwebakala kunye nemeko yonikezelo ingaguquki ukuze umbhobho usebenze ngokuqikelelwayo emva kokuvezwa kobushushu ixesha elide.
• Yakha -amandla apho uxinzelelo luhlala lukhona:Kumphunga, iiheader zoxinzelelo eziphezulu-, kunye neesekethe zokucokisa eziqhuba shushu iminyaka, elona xabiso kuxhathiso lokwenyuka phantsi komthwalo ozinzileyo{1}hayi amanani asezantsi entloko. Umbhobho we-Octal unceda abathengi batshixe i-Cr echanekileyo{3}}usapho lwe-Mo (umzekelo, i-P11/P22/P91 nge-project spec) ukuze{9}}ixesha elide umngcipheko woguqulo ulawuleke kwimathiriyeli{10}}inqanaba lokukhetha.
• Ukwenziwa-ukulungelelaniswa nokuwelda (ivenkile kwaye ibophe{1}}ngaphakathi):Iiprojekthi zeChrome-zemoly zihlala ziphulukana nexesha{1}}ekugangeni iziphelo, imathiriyeli exutyiweyo eyadini, okanye inkqubo yewelding. Iinqanawa ze-Octal Pipe ezinophawu olucacileyo kunye nokuziphatha okupakisha ukuze abashicileli kunye nabahloli bakwazi ukufanisa iimfuno ze-WPS/PWHT kwiqashiso elichanekileyo ngaphandle "kokuqikelela ngombala" kwi-spoolbase.
• Uzinzo lwebhayisekile eshushu:Imigca eshushu ayihlali nje kwiqondo lobushushu elinye-ukuqala, ukuvalwa, kunye nokutshintsha komthwalo kuqhuba ukudinwa. Ugqaliselo lwe-Octal Pipe kukuhambisa umbhobho onolawulo olungaguquguqukiyo lwe-dimensional kunye nesiphelo prep ukuze ilingane -phezulu kwaye i-welding izinzile, icutha izinyusi zoxinzelelo zasekhaya ezibonakala emva kwemijikelo ephindaphindiweyo.
• Ulawulo lweendleko vs ialloys epheleleyo yenickel:Abathengi abaninzi badinga kuphela ukusebenza kwealloyi kwiindawo ezithile ezishushu, ezidlekayo{0}}hayi kuyo yonke iyunithi. I-Octal Pipe iyasixhasa eso sigqibo ngokunikezela ngechrome-imoly umda ngokufumana{3}}umqulu osele upakishwe ipakethe kunye nekhondo lolandelelwano, ukuze iprojekthi isebenzise i-Cr{4}}Mo apho ithetheleleka ngaphandle kokudala ulibaziseko lwe-QA esezantsi.

ukuwelda kombhobho we-Chromeidla ngokuba apho iiprojekthi ziphumelela okanye ziphulukene nexesha-kuba isiqinisekiso seWPS, ulawulo lwegalelo lobushushu, kunye naziphi na iimfuno ze-PWHT zigqiba ukuba ubulukhuni kunye{1}}nexesha elide lokuchwechwela ukusebenza kuhlala ngaphakathi kwinjongo yoyilo. Kuba9 umbhobho we-chrome welding(P9/P91 iintsapho), abathengi badla ngokuphatha uqeqesho lwenkqubo njengento{2}}engaxoxiswanayo, ingakumbi ekudibaneni{3}}kunye nokulungiswa.
Ukuba umda wakho uquka ukugoba okushushu/okungeniswayo, chaza ukuba umbhobho unikezelwe ngqo kwakhoi-chrome moly pipe benderokanye ukuba ii-bends zibonelelwa njengezinto ezenziwe kwangaphambili phantsi kwenkqubo yokugoba evunyiweyo.

Musa ukuvumela umbhobho kunye nezifakelo zihambelane nokubamba kade: kulwakhiwo lwe-spool, khankanya ukuhambelanaizixhobo ze-chrome moly / izixhobo ze-chrome moly pipe(usapho lwebakala + imeko yonyango lobushushu) ngoko ke iingqiniba/iinzwane/izinciphisi zi-weld kunye ne-PWHT njengenkqubo enye.

IChrome-iiprojekthi zemoly azifane zisilele "kwipayipi ekhoyo." Bayasilela xausapho lwebakala luchanekile kodwa imeko yonikezelo ayilunganga-ubushushu obuxubeneyo kwinqanawe enye, ubushushu obungacacanga{1}}imo yokuphatha, okanye umbhobho/izifakelo ezingadibanisiyo/PWHT kunye. Umbhobho we-Octal uphatha i-chrome-ukufumana i-moly njenge-ingxaki yokulawula, hayi intengiso yekhathalogu: isicatshulwa sakhiwe malunga nendlela izinto eziza kwenziwa kwaye zamkelwe ngayo, ngoko ke iqashiso linokukhululwa ngaphandle -komsebenzi wokuchonga eyadini.

Sebenzisa olu luhlu lokutshekisha lwe-PO/RFQ (iingcaphuno ezithelekiseka ngokukhawuleza):

• Usapho lweBanga (P5/P9/P11/P22/P91) + uluhlu lobushushu benkonzo
• I-NPS + ishedyuli (okanye i-WT ngqo) + isiseko sokunyamezela
• Ubushushu-unyango / imfuno yemeko yokuhanjiswa
• Ukugqiba ukugqiba (BE/PE), ukusika ubude, kunye naluphi na ukugoba/spool ububanzi
• Uluhlu lokukhangela ipakethe yamaxwebhu ukufumana kunye nokukhutshwa kwemveliso

Kwi-chrome-moly, "umbhobho" sisiqingatha kuphela senkqubo{1}}esinye isiqingatha sesokuba iphakheji ethunyelweyo inokwenziwa ngaphandle kokuphinda kusetyenzwe. Amaqela entsimi akhathaleleukuwelda, ukuhambelana kwe-PWHT, kunye nokufakwa okufanayo, ngakumbi kwiintsapho ze-P22 kunye ne-9Cr apho uqeqesho lwenkqubo luqinile. Umbhobho we-Octal wakha umda wonikezelo malunga nezo nyani zokwenziwa ukuze imathiriyeli ifike ilungele ukuweldiwa kunye nokubopha ivenkile{3}}.

• Ukulungela ukuwelda umbhobho we-moly weChrome:Iziphelo zoqhagamshelo, umgangatho we-bevel, kunye nokuchongwa kwezinto ezingaguqukiyo kunciphisa umnqamlezo onokuthinteleka-ukudibanisa kunye{1}}nokusikwa kwakhona komsebenzi evenkileni.
• Isiyalo sokuwelda imibhobho eyi-9 (iintsapho zeP9/P91):Abathengi badla ngokuphatha iimfuno zeWPS/PWHT "nje"kufuneka{0}}zilungelelanise" izinto{1}}ukuze ipakethe yombhobho icatshulwe kulindelwe into eyenziweyo engqondweni, ingayekwa kwitoliko lesiza.
• Ukuthelekisa izifakelo ze-chrome moly:Ngomsebenzi we-spool, umbhobho kunye nezinto zokufakelwa zidinga usapho olukumgangatho ofanayo kunye nobushushu obuhambelanayo -ukuphatha ingqikelelo ukuze iingqiniba/iingqiniba/izinciphisi zingabi zibamba kade eziyekisa inkqubela phambili ye-welding.

Imibhobho ye-Chrome-ye-moly alloy isetyenziswa kakhulu kuwo wonke amandla kunye nenkqubo yoshishino apho kufuneka umatshini ophezulu kunye nokusebenza kwe-thermal:

• Ukuveliswa koMbane:
Isetyenziswa kwi-superheater, i-reheater, kunye ne-boiler systems apho umbhobho kufuneka umelane namaqondo okushisa angaphezu kwama-500 degrees.

• Izityalo ze-Petrochemical and Refinery:
I-hydrocracking, uhlaziyo, kunye neenkqubo ze-catalytic ezifuna ukuthotywa{0}}okunganyangekiyo kunye nokuphezulu{1}}kwemibhobho yamandla.

• Ukuveliswa kwe-oyile negesi:
Ilungele ukutofwa ngomphunga,{0}ityhubhu enzulu, kunye nemigca yokucokisa esebenza phantsi koxinzelelo olugqithisileyo kunye nomgangatho wobushushu.

• Inkqubo yeMibhobho kunye neMibhobho yoxinzelelo:
Yenziwe ngokweeheader,{0}}iityhubhu zotshintshiselwano, kunye namaqokobhe enqanawa yoxinzelelo, iqinisekisa{1}}ukuthembeka kwexesha elide kwindawo{2}}zoxinzelelo oluphezulu.

• Iziseko zophuhliso lwemizi-mveliso:
Igalelwe kwiikhemikhali, izichumisi, kunye nezityalo zesinyithi kwigesi eshushu okanye iinkqubo zokuhambisa ulwelo.

Qhagamshelana ngoku

FAQ

 

 

FAQ 1 - Ngawaphi awona mabanga axhaphakileyo ombhobho we-chrome moly kwii-RFQs?

Uninzi lwe-RFQs i-ankile ye-chrome-ukhetho lwe-moly kwi-ASTM/ASME usapho lwebakala olufanaA335 P5 / P9 / P11 / P22 / P91, emva koko ugqibezele i-NPS, ishedyuli (udonga), kunye nemeko yokuhanjiswa ngokusekelwe kwiklasi yombhobho kunye nobushushu bokuyila.

FAQ 2 - Ndimele ndicacise ntoni ukunqanda ukuxubana{1}} phezulu xa uthenga umbhobho we-chrome ongenamthungo?

Umbusoibakala + i-NPS + ishedyuli (okanye i-WT ngqo) + imeko yonikezelo + ukuphela kokuphela, kwaye ifuna ukuchongwa kwenqwaba/okudityanisiweyo ukuhambelana noluhlu lokupakishwa{0}}ukuze iyadi ingaxubeki ngokufanayo-i-Cr ekhangelekayo{2}}i-Mo iyafudumeza phambi kokwenziwa.

FAQ 3 - Naziphi na iingcebiso ezisebenzayo zokuwelda umbhobho we-chrome (ingakumbi phezulu{1}}iintsapho zeCr)?

Kwi-chrome moly pipe welding, cacisa ulindelo lweprojekthi yeWPS/PWHT kwangethuba kwaye ugcine usapho lwebakala lungaguquguquki kumbhobho kunye nezinto ezifakelwayo-oku kuthintela okuqhelekileyo "ukufaneleka{1}}phezulu kulungele kodwa ukuwelda kubanjwe" imeko kwi-spoolbase.

FAQ 4: Ndiphendle "ababoneleli bemibhobho ye-chrome moly kufutshane nam"{1}}ndimele ndithumele ntoni ukuze ndifumane ixabiso elithelekisekayo?

A: Thumela ibakala (P5/P9/P11/P22/P91 usapho), ishedyuli yeNPS +, ubushushu{6}}imeko yonyango, ukuphela kwesiphelo, ubungakanani, nendawo yokuya{7}}ke unikezelo luthelekiseka eludongeni nakumaxwebhu, hayi ixabiso kuphela.

Iziqinisekiso

 

Isatifikethi seCE

Isatifikethi se-ISO 9001

Isatifikethi se-API Q1

Isatifikethi se-ABS

Isatifikethi se-AP-5L

Isatifikethi se-API-5CT

 

Iifayile ezishisayo: Umbhobho weChrome weMoly, eTshayina iChrome Moly Pipe abavelisi, ababoneleli, umzi-mveliso