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ASTM A192 Boiler Carbon Steel Tubes Yekudzvanywa Kwakanyanya

Tsananguro pfupi:

Standard: ASTM A192/ASME SA192;
Rudzi: Pombi yesimbi yekabhoni;
Maitiro: Isina Musono (SMLS);
Saizi: 1/2″ – 7″ (12.7 mm – 177.8 mm);
Ukobvu hwemadziro: 0.085″ – 1.000″ (2.2 mm – 25.4 mm);
Kureba: 6M kana kureba kwakatsanangurwa sezvinodiwa;
Kushandiswa: mapaipi eboiler nemachubhu esuperheater;
Chirevo: FOB, CFR neCIF zvinotsigirwa;
Kubhadhara: T/T,L/C;
Mutengo: Tibatei kuti muwane mutengo kubva kukambani yeChina inogadzira mapaipi esimbi asina musono.

Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Chii chinonzi ASTM A192/ASME SA192?

ASTM A192 (ASME SA192) simbi ipayipi yesimbi yekabhoni isina musono inoshandiswa munzvimbo dzinopisa zvakanyanya uye dzine kumanikidzwa kwakanyanya uye inoshandiswa zvakanyanya mumaboilers uye muzvigadziriso zvekupisa.

ASTM A192 Dimensional Range

Dhayamita yekunze: 1/2″ – 7″ (12.7 mm – 177.8 mm);

Ukobvu hwemadziro: 0.085″ – 1.000″ (2.2 mm – 25.4 mm);

Mamwe mapombi esimbi anogonawo kupihwa sezvinodiwa, chero bedzi zvimwe zvese zvinodiwa zveA192 zvazadzikiswa.

Maitiro Ekugadzira

ASTM A192 inogadzirwa nenzira isina musono uye inopedzwa nekupisa kana kutonhora sezvinodiwa;

Uyewo, kuzivikanwa kwepombi yesimbi kunofanira kuratidza kana pombi yesimbi yapera kupisa kana kuti inotonhora.

nzira yepombi yesimbi isina musono

Kupedzisa kunopisa: Zvinoreva maitiro ekupedzisa zviyero zvekupedzisira zvechubhu yesimbi iri muchimiro chekupisa. Mushure mekunge chubhu yesimbi yagadziriswa nekupisa senge kupisa kutenderedzwa kana kupisa, haigadziriswi zvakanyanya kutonhora. Machubhu esimbi apedzwa nekupisa ane kusimba kuri nani uye ductility asi ane mativi makuru ekushivirira.

Kutonhora kwapera: Pombi yesimbi inogadziriswa kusvika pahukuru hwayo hwekupedzisira nemaitiro ekushanda anotonhora akadai sekutenderera kunotonhora kana kudhonza kunotonhora patembiricha yemumba. Mapombi esimbi akagadzirwa nechando ane mativi akanyatsojeka uye nzvimbo dzakatsetseka asi anogona kurasikirwa nekusimba.

Kurapa Kupisa

Machubhu esimbi asina musono akagadzirwa nekupisa haadi kurapwa nekupisa.

Machubhu esimbi asina musono akagadzirwa nechando anogadziriswa nekupisa patembiricha ye1200°F [650°C] kana kupfuura mushure mekugadzirisa kwekupedzisira kwechando.

Kuumbwa kweMakemikari kweASTM A192

Zvakajairika C Mn P S Si
ASTM A192 0.06-0.18% 0.27-0.63% 0.035% yakakwira 0.035% yakakwira 0.25% yepamusoro

ASTM A192 haibvumiri kuwedzerwa kwezvimwe zvinhu mumakemikari.

ASTM A192 Zvivakwa zveMichina

Simba rekusimba Simba rekupa Kureba Muedzo weKubata-bata Muedzo weKupisa
miniti miniti mu 2 in. kana 50 mm, min
47 ksi
[325 MPa]
26 ksi
[180 MPa]
35% Ona ASTM A450, Chikamu 19 Ona ASTM A450, Chikamu 21

Kunze kwekunge zvataurwa neimwe nzira muASTM A192, zvinhu zvakapihwa pasi pechirevo ichi zvinofanirwa kutevedzera zvinodiwa zveASTM A450/A450M.

Kuomarara kweASTM A192

 

Kuomarara kweRockwell: 77HRBW.

Kune mapaipi esimbi ane ukobvu hwemadziro husingasviki 0.2" [5.1 mm].

Kuomarara kwaBrinell: 137HBW.

Pamadziro esimbi epombi yesimbi ane ukobvu hwe 0.2" [5.1 mm] kana kupfuura.

Kuti uwane zvinodiwa pakushanda, ona ASTM A450, Chinhu 23.

Bvunzo rekuomarara kweASTM A192

Kuedzwa kweHydrostatic

· Kuwanda: Pombi yega yega yesimbi inoongororwa kuti ishandise hydrostatic pressure.

· Nguva: Chengeta kumanikidzwa kushoma kwemasekondi mashanu.

· Kukosha kwekumanikidzwa kwemvura: Kuverengwa uchishandisa fomura inotevera. Cherechedza chikamu.

Zviyero zveInch - Paundi: P = 32000 t/D
Zvikamu zveSI: P = 220.6t/D

P = kumanikidzwa kwekuyedza kwehydrostatic, psi kana MPa;

t = ukobvu hwemadziro hwakatarwa, mu. kana mm;

D = dhayamita yekunze yakatarwa, mukati kana mm.

· Mhedzisiro: Kana pasina kubuda kwemvura mumapaipi, bvunzo yacho inoonekwa seyapasa.

Imwe nzira yekuyedza hydrostatic inogonekawo nekuyedza kwakakodzera kusingaparadze.

Zvisinei, chiyero hachitsananguri kuti ndeipi nzira yekuyedza isingaparadze inogona kushandiswa.

Kugadzira Mashandiro

Machubhu kana akaiswa mubhoyira anofanira kumira achikura uye achitsvedza pasina kuratidza mitswe kana zvikanganiso. Machubhu eSuperheater kana akashandiswa zvakanaka anofanira kumira mabasa ese ekuumba, kusanganisa, uye kukotama anodiwa pakushandisa pasina kuva nezvikanganiso.

Nezvedu

Simbi yeBotopikambani inogadzira mapaipi esimbi ecarbon ane welded emhando yepamusoro uye inopa kubva kuChina, uye zvakare inotengesa mapaipi esimbi asina musono, ichikupa mhinduro dzakasiyana-siyana dzemapaipi esimbi!

Taura nesukuti uwane mutengo kubva kukambani yeChina inotenga mapaipi esimbi asina musono.


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