Panguva ino tava kuunza chigadzirwa chikuru chekambani - mapaipi eGB5310 ane simba repamusoro uye ari pamusoro pemvura inopfungaira.

Nhanganyaya yemapaipi esimbi yemhando yepamusoro yecarbon structural uye alloy structural steel isina musono yemapaipi eboiler ane simba rakawanda uye ari pamusoro pesteam.

GB/T5310Mapaipi esimbi asina musono akajairika zvigadzirwa zvemhando yepamusoro zvakagadzirirwa mapaipi eboiler ane simba guru uye anopfuura simba remhepo. Akagadzirwa nezvinhu zvesimbi zvine simba recarbon structural steel uye alloy structure kuti ave nechokwadi chekuti anoshanda zvakanaka uye akavimbika munzvimbo dzinopisa zvakanyanya uye dzine simba guru. Iyi pombi yesimbi isina musono inoshandiswa zvakanyanya mukugadzira mapaipi eboiler uye heat exchangers, zvichipa vimbiso yakasimba yekugadzira maindasitiri.

Magiredhi makuru

GB/T5310Mapaipi esimbi asina musono anowanzogadzirwa neCr-Mo alloy neMn alloy, uye magiredhi makuru anosanganisira20G, 20Mg, 20MoG, 12CrMoG, nezvimwewo. Zvinhu izvi zvine simba rakanaka kwazvo pakupisa kwepamusoro uye zvinodzivirira oxidation, uye zvinogona kushandiswa kwenguva yakareba munzvimbo dzakaoma dzekushanda pasina kukundikana. Pakati pazvo:

20G: Simbi yemhando yepamusoro yesimbi ine ngura yakanaka uye yakasimba, inowanzoshandiswa mumapaipi ebhoyira ane simba repakati nepasi.
20Mg: Kuwedzera manganese ku20G kunowedzera kusimba nekuomarara kwechinhu ichi, zvakakodzera mapaipi ebhoyira ane simba repakati nepamusoro.
20MoG: Molybdenum inowedzerwa ku20G, iyo inovandudza zvakanyanya kusimba kwekupisa uye kusimba kwemvura, uye yakakodzera mapaipi ebhoyira ane simba rakawanda.
12CrMoG: Simbi yekuvaka ine chromium nemolybdenum, ine simba rakanaka rekudzivirira kupisa kwakanyanya uye simba rekupisa kwakanyanya, yakakodzera mapaipi ebhoyira ane simba guru.
Magiredhi esimbi esimbi echigadzirwa cheAlloy

Magiredhi esimbi emhando ye alloy emapombi esimbi asina musono eGB/T5310 anosanganisirawo 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, nezvimwewo. Magiredhi aya emapombi esimbi ane hunhu hwakasiyana hwemakanika uye huwandu hunoshanda zvichienderana nemakemikari akasiyana uye maitiro ekurapa kupisa:

15MoG ne20MoG: Kuwedzerwa kwehuwandu hwakakodzera hwemolybdenum kunovandudza zvakanyanya simba rekupisa kwakanyanya uye kuramba ngura kwepombi yesimbi.
12CrMoG uye15CrMoG: Kuwedzerwa kwechromium nemolybdenum kunowedzera kuramba kwe oxidation uye simba rekupisa kwepamusoro-soro kwepombi yesimbi, uye kwakakodzera munzvimbo dzine tembiricha yakakwira uye kumanikidzwa.
12Cr2MoG uye 12CrMoVG: Musanganiswa we alloy unowedzerwa simba, une simba rekupisa kwakanyanya uye unodzivirira oxidation, uye unoshanda zvakanaka munzvimbo dzakaoma.
Mashandisirwo
Mapaipi esimbi asina musono eGB/T5310 anoshandiswa zvakanyanya mumapaipi eboiler uye muzvishandiso zvekupisa, kunyanya muzvishandiso zvinopisa zvakanyanya uye zvine simba repamusoro zvakaita semaboiler emagetsi, maboiler emaindasitiri, uye maboiler ekupisa marara. Mapaipi aya esimbi asina musono anogona kutsungirira kumanikidzwa kwakanyanya kwekushanda uye tembiricha, zvichiita kuti maboiler nemachinji ekupisa ashande zvakanaka uye agare kwenguva refu. Pamusoro pezvo, mapaipi aya esimbi anoshandiswawo muzvishandiso zvekuchinjana kupisa muindasitiri yepetrochemical, zvichiwedzera nzvimbo dzaanoshandisa.
Pfupiso
Mapaipi esimbi asina musono eGB/T5310 ave chigadzirwa chinodiwa pamapaipi eboiler ane simba rakawanda uye anopfuura mwero nekuda kwehunhu hwawo hwakanaka hwezvinhu uye mashandisirwo akasiyana-siyana. Ingave 20G, 20Mg, 20MoG, 12CrMoG nezvimwe zvinhu, kana 15MoG, 20MoG, 12CrMoG nezvimwe zvinhu zvesimbi, ese anoratidza kuramba kupisa kwakanyanya uye simba rekupisa zvakanyanya, zvichipa vimbiso yakavimbika yekushanda kwakachengeteka uye kwakanaka kwemidziyo yeindasitiri.

pombi yesimbi ine GB5310 standard. 12Cr1MoVG

Nguva yekutumira: Chikumi-04-2024

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