GB Standard ye Welded Steel Pipes

1.Welded simbi pombiyekutakura-kudzvinyirira kwemvura yekufambisa (GB/T3092-1993) inonziwo general welded pombi, inowanzozivikanwa sepombi nhema.

Iyo pombi yesimbi yakashongedzerwa yekufambisa yakajairwa yakaderera kudzvinyirira zvinwiwa zvakaita semvura, gasi, mhepo, oiri uye kudziyisa chiutsi nezvimwe zvinangwa. Mapaipi esimbi akapatsanurwa kuita mapaipi esimbi akajairwa uye akakora simbi pombi zvinoenderana nemadziro ukobvu; maererano nechimiro chemigumo yepombi, yakakamurwa kuita mapaipi esimbi asina kuverengwa (mapombi akapfava) uye mapaipi esimbi ane threaded. Tsanangudzo yepombi yesimbi inoratidzwa nemazita emadhayamita (mm), iyo inofananidzira dhayamita yemukati. Itsika yekutaura nemainches, senge 11/2. Pamusoro pekushandiswa zvakananga kutakura zvinwiwa, mapombi esimbi akakwenenzverwa ekufambisa kwemvura yakaderera anoshandiswawo zvakanyanya sepombi dzepakutanga dzepombi dzesimbi dzakakwenenzverwa dzekufambisa kwemvura yakaderera.

 

2. Galvanized welded simbi pombi nokuda yakaderera-kutsikirira fluid kutakura (GB/T3091-1993) inonziwo galvanized electric welded simbi pombi, anowanzozivikanwa chena pombi.

Kupisa-dip galvanized welded (choto chakakandwa kana chemagetsi welded) mapaipi esimbi ekufambisa mvura, gasi, oiri yemhepo, kupisa chiutsi, mvura inodziya uye zvimwe zvakajairika zvinodzikira mvura yekumanikidza kana zvimwe zvinangwa. Mapombi esimbi akakamurwa kuita mapaipi esimbi akajairwa uye akakobvura mapaipi esimbi zvichienderana nekukora kwemadziro; maererano nechimiro chepombi inogumira, yakakamurwa kuita mapaipi esimbi asina shinda uye mapaipi akaiswa galvanized simbi. Tsanangudzo yepombi yesimbi inoratidzirwa nedhayamita yezita (mm), iyo inofananidzira kukosha kwemukati wepakati.

3. Ordinary carbon steel wire casing (GB3640-88) ipayipi yesimbi inoshandiswa kuchengetedza waya mumapurogiramu ekugadzirisa magetsi akadai sezvivakwa zvemabhizimisi uye zvehurumende, kuiswa kwemichina nemidziyo.

4. Straight musono electric welded steel pipe (YB242-63) inyere yesimbi ine weld seam parallel kune longitudinal direction yepombi yesimbi. Kazhinji yakakamurwa kuita metric yemagetsi welded simbi pombi, yemagetsi welded dzakatetepa-rusvingo pombi, transformer kutonhora mafuta pombi uye zvichingodaro.

5.Spiral musono wakanyura arc welded simbi pombiyekufambisa mvura yakamanikidzwa (SY5036-83) inogadzirwa nemakoiri anopisa-akakungurutswa esimbi semachubhu blanks, anowanzo umbwa pamhepo inodziya, uye akasungwa nekaviri-mativi akanyudzwa arc welding. Inoshandiswa pakufambisa kwepressurized fluid. Spiral musono simbi pombi. Iyo pombi yesimbi ine simba rakasimba rinotakura simba uye yakanaka welding performance. Mushure mekuongorora kwakasiyana-siyana kwesainzi uye bvunzo, yakachengeteka uye yakavimbika kushandisa. Iyo dhayamita yepombi yesimbi yakakura, kugona kwekufambisa kwakakwira, uye mari yekuisa mapaipi inogona kuchengetedzwa. Inonyanya kushandiswa mapaipi ekutakura oiri uye gasi rechisikigo.

6. Spiral seam high-frequency welded steel pipe for pressurized fluid transportation (SY5038-83) yakagadzirwa nesimbi inopisa-yakakungurutswa sechubhu isina chinhu, inowanzoitwa spirally pakupisa, uye yakasungirirwa ne-high-frequency lap welding. Inoshandiswa pakufambisa kwepressurized fluid. Spiral musono high frequency welded simbi pombi. Iyo pombi yesimbi ine simba rakasimba rinotakura simba uye yakanaka plasticity, iyo yakanakira welding uye kugadzirisa. Mushure mekuongororwa kwakasiyana kwakasimba uye kwesainzi uye bvunzo, yakachengeteka uye yakavimbika kushandisa. Inonyanya kushandiswa kuisa mapaipi ekutakura oiri, gasi rechisikigo, nezvimwe.

7. Kazhinji, spiral seam yakanyura arc welded simbi pombi (SY5037-83) yepasi-pressure fluid inofambiswa inogadzirwa neinopisa-yakakungurutswa simbi coil sechubhu isina chinhu, iyo inowanzoitwa spirally, uye inogadzirwa nekaviri-sided otomatiki. yakanyura arc welding kana single-sided welding. Akanyura arc akaiswa welded simbi mapaipi ezvizhinji zvakaderera kumanikidza mvura yekufambisa senge mvura, gasi, mweya uye chiutsi.

8. Spiral seam high-frequency welded steel pombi (SY5039-83) for general low-pressure fluid conveying inogadzirwa ne-hot-frequency roll coil sechubhu isina chinhu, inowanzoitwa spirally patembiricha yepamusoro, uye yakasungwa nehigh-frequency lap welding. kune general low-pressure fluid kufambisa. Musono high frequency welded simbi pombi.

9. Spiral welded simbi pombi dzemirwi (SY5040-83) yakagadzirwa nesimbi inopisa-yakakungurutswa semachubhu blanks, kazhinji inoumbwa neinodziya spirals, uye yakagadzirwa nekaviri-mativi akanyudzwa arc welding kana high-frequency welding. Iwo anoshandiswa kune zvivakwa zvekuvaka zvivakwa, wharfs, Bridges uye mamwe nheyo mirwi nemapombi esimbi.


Nguva yekutumira: Aug-09-2022