Mapaipi esimbi asina musono anoshandiswa muindasitiri yemaboiler. Unoziva zvakawanda sei?

Mapaipi esimbi asina musono emaboilers imhando yemapaipi eboiler uye ari muboka remapaipi esimbi asina musono. Nzira yekugadzira yakafanana neyemapaipi esimbi asina musono, asi pane zvinodiwa zvakasimba zverudzi rwesimbi inoshandiswa mukugadzira mapaipi esimbi. Mapaipi esimbi asina musono emaboilers anowanzo shandiswa mumamiriro ekupisa kwakanyanya uye ekumanikidzwa kwakanyanya. Pasi pesimba remhepo inopisa uye utsi hwemvura, mapaipi anozoora uye kuita ngura. Mapaipi esimbi anodiwa kuti ave nesimba rinogara kwenguva refu, anodzivirira kuoxidation uye ngura, uye kugadzikana kwakanaka kwechimiro. Mapaipi esimbi asina musono emaboilers anonyanya kushandiswa kugadzira mapaipi ane simba rakawanda, mapaipi makuru emhepo, nezvimwewo.

Machubhu ebhoyira ane kumanikidzwa kwakaderera uye kwepakatiGB3087 uyemachubhu ebhaira asina musonoGB5310 zvinhu zvemhando yepamusoro zvinoshandiswa kugadzira mapaipi emhepo inopisa zvakanyanya, mapaipi emvura inopisa emaboiler ane simba shoma ezvivakwa zvakasiyana-siyana, mapaipi emhepo inopisa zvakanyanya emaboiler emota, mapaipi eutsi makuru, mapaipi madiki eutsi uye mapaipi ezvidhinha zvearch. Simbi yekuvaka yekabhoni inomonereka nekupisa uye inodhonzwa nechando (inomonereka) mapaipi esimbi isina musono.Pombi yesimbi isina musono yechivakwa (GB/T8162)ipombi yesimbi isina musono inoshandiswa pakuvaka zvivakwa zvakajairika uye zvivakwa zvemakanika.Mapaipi ebhoira ane simba guru ASME SA-106 (GR.B, GR.C)uyeASTM A210anoshandiswa pakugadzira mapaipi eboiler nemapayipi eboiler. Machubhu, anosanganisira machubhu ekuchengetedza ekupedzisira uye machubhu estrut uye ukobvu hudiki hwemadziro, machubhu esimbi yekabhoni yepakati isina musono yemachubhu esuperheater,ASME SA-213, ferritic isina musono uye austenitic yemaboiler, ma superheater uye ma heat exchangers. Mapaipi esimbi alloy,ASTM A335 P5, P9, P11, P12, P22, P9, P91, P92, pombi yesimbi isina musono yeferritic alloy yekupisa kwakanyanya.

Magadzirirwo uye hunhu hwechitarisiko: GB5310-2017 "Pipe yeSimbi Isina Musono yeMabhoira Anodzvanywa Nesimba Rakanyanya" Dhayamita yekunze yemapaipi anoputirwa nekupisa ndeye 22 kusvika 530mm, uye ukobvu hwemadziro hunobva pa20 kusvika 70mm. Dhayamita yekunze yemapaipi anodhonzwa nechando (anoputirwa nechando) inotangira pa10 kusvika 108mm, uye ukobvu hwemadziro hunobva pa2.0 kusvika 13.0mm.

Machubhu asina musono emabhaira anoshandisa mamakisi esimbi

(1) Magiredhi esimbi yemhando yepamusoro ine kabhoni anosanganisira 20G, 20MnG, uye 25MnG.

(2) Magiredhi esimbi yesimbi yesimbi yakagadzirwa neAlloy15MoG, 20MoG, 12CrMoG,15CrMoG, 12Cr2MoG, 12CrMoVG, nezvimwewo.

ASTM A335 GREYIDI P9
1-220Z6112Q0E7
A335 P92
A192

Nguva yekutumira: Gunyana-12-2023

Tianjin Sanon Steel Pipe Co., LTD.

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