JIS 3461 STB42 Seamless Tube SA210A1 Carbon Steel Boiler Tube
Tsanangudzo Pfupi
GB 3087 20# machubhu esimbi asina musono anoshandiswa zvakanyanya kugadzira mapombi ekudziya-mapipeliner, midziyo, mapipeliner anopisa epasi-yepakati pressure boilers.
Iyo ine bhizinesi rine nhoroondo yechikwereti chebhizinesi, yakanakisa mushure mekutengesa-rubatsiro uye yemazuva ano zvivakwa zvekugadzira, isu zvino tawana chinzvimbo chepamusoro pakati pevatengi vedu pasi rese reJIS 3461 STB42 Seamless Tube SA210A1 Carbon Steel Boiler Tube, timu yedu nyanzvi yehunyanzvi ichaita. iva nebasa rako nomwoyo wose.Tinokugamuchira nemoyo wese kuti ushanyire webhusaiti yedu nekambani uye utitumire kubvunza kwako.
Iyo ine bhizinesi rine nhoroondo yechikwereti chebhizinesi, yakanakisa mushure mekutengesa-rubatsiro uye yemazuva ano zvigadzirwa zvekugadzira, isu tawana chinzvimbo chepamusoro pakati pevatengi vedu pasirese.Seamless Boiler Tube SA210A1 uye JIS 3461 STB42 isina Seamless Boiler Tube, Kambani yedu inogara yakatarisana nekuvandudzwa kwemusika wepasirese.Tine vatengi vakawanda muRussia, nyika dzeEurope, USA, Middle East nyika uye Africa nyika.Isu tinogara tichitevera kuti mhando ndiyo hwaro nepo sevhisi iri vimbiso yekusangana nevatengi vese.
Kugadzira:Seamless process, Kupisa-kupedzwa kana Kutonhora-kwapera.
Kukora kwemadziro (WT):3.2 mm——21 mm.
Kunze dhayamita (OD):33 mm——323 mm.
Urefu:6M kana kureba yakatarwa sezvinodiwa.
Inopera:Magumo Akachena, Magumo Akanaka, Akatsikwa.
Port of Shipment: Tianjin, China.
Kubhadhara Mitemo:T / T, LC.
Delivery: 7-15 mazuva mushure mekubhadhara.
Pamusoro: Machubhu achave ane varnished (Kunze chete) kudzivirira ngura.
Kumaka: Standard + Steel Giredhi + Size + Heat Kwete + Roti Nha.
Package: Masumbu (hexagonal), Mabhokisi emapuranga, Makareti (simbi/huni) kana sezvinodiwa.
(1) Nzira yekugadzira simbi
Simbi inogadzirwa nechoto chemagetsi, okisijeni inoshandura kana yakavhurika nzira yekupisa.
(2)Kugadzira nzira yechubhu isina chinhu
Iyo chubhu isina chinhu inogona kugadzirwa nenzira inopisa yekutenderedza, uye inoenderera ichikanda billet kana ingot yesimbi inogona kushandiswa zvakare.
(3)Kugadzira nzira yesimbi pombi
Iyo pombi yesimbi inogona kugadzirwa nekupisa kunopisa (extrusion, kuwedzera) kana kutonhora kudhirowa (rolling) seamless nzira.
| Standard | Steel Giredhi | C | Si | Mn | S | P | Cr |
| GB 3087 | 10 | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | 0.02 | 0.025 | ≤0.15 |
| 20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.02 | 0.025 | ≤0.25 |
| Standard | Simbi pombi | Kukora kwemadziro | Kusimba simba | Goho Simba | Elongation |
| (mm) | (MPa) | (MPa) | % | ||
|
|
| ≥ | |||
| GB3087 | 10 | / | 335-475 | 195 | 24 |
| 20 | ＜15 | 410-550 | 245 | 20 | |
| ≥15 | 225 | ||||
| Rudzi rwepombi yesimbi | Kunze dhayamita(mm) | Kushivirira | ||
| zvakajairika | advanced | |||
| Hot rolled chubhu | OD | ≤159 | ±10% (min±0.50mm) | ±0.75%(min±0.40mm) |
| ＞159 | ±1.0% | ±0.90% | ||
| WT | ≤20 | ＋15.0%(min＋0.45mm) | ±10% (min±0.30mm) | |
| ＞20 | ±12.5% | ±10% | ||
| OD≥351 | ±15% | |||
| Cold drawn chubhu | OD | 10～30 | ± 0.40mm | ± 0.20mm |
| ＞30～50 | ± 0.45mm | ± 0.25mm | ||
| ＞50 | ±1.0% | ±0.75% | ||
| WT | 1.5～3.0 | +15% | ±10% | |
| ＞3.0 | + 12.5% | ±10% | ||
(1)Hydraulic test
Iyo pombi yesimbi inofanirwa kuongororwa hydraulically imwe neimwe.
(2)Kupfava bvunzo
Mapombi esimbi ane dhayamita rekunze rinopfuura 22mm kusvika 400mm uye ukobvu hwemadziro husingadarike 10mm huchaitwa bvunzo dzekuti flatten.
(3)Kuedza kuedza
Iyo pombi yesimbi ine madziro emadziro asingasviki 8 mm inogona kuiswa pasi pekuedzwa kwemoto nepamusoro taper ye30 °, 45 ° kana 60 °.
(4) Kupeta bvunzo
Mapombi esimbi ane dhayamita yekunze isingapfuuri 22 mm achaiswa bvunzo yekukotama.
(5)Kuedza kusina kuparadza
Zvinoenderana nezvinodiwa nemutengi, iyo pombi yesimbi ichave yakaedzwa ultrasonically imwe neimwe.
Nzvimbo dzemukati nekunze dzepombi yesimbi hadzina kuputika, kupeta, kuputika, kuputika kana kuparadzaniswa, uye izvi zvinokanganisa zvinofanira kubviswa zvachose.Iyo yakadzika yemvumo haingapfuure kutsauka kwakashata kweiyo zita remadziro ukobvu, uye iyo chaiyo yemadziro ukobvu panzvimbo yekuchenesa haizove iri pasi peiyo shoma inobvumidzwa nemadziro.
Iyo yekurongedza, yekumaka uye yemhando yekumisikidzwa kwepombi dzesimbi ichaenderana nezvinodiwa zveGB/T 2102.
Iyo ine bhizinesi rine nhoroondo yechikwereti chebhizinesi, yakanakisa mushure mekutengesa-rubatsiro uye yemazuva ano zvivakwa zvekugadzira, isu tawana chinzvimbo chepamusoro pakati pevatengi vedu pasi rese reFekitori Yemahara sampuro JIS 3461 STB42 Seamless Tube SA210A1 Carbon Steel Boiler Tube, Nyanzvi yedu. technical team ichave nemoyo wese pabasa rako.Tinokugamuchira nemoyo wese kuti ushanyire webhusaiti yedu nekambani uye utitumire kubvunza kwako.
Fekitori Yemahara sampu China Seamless Tube SA210A1 uye JIS 3461 STB42 Seamless Tube, Kambani yedu inogara yakatarisana nekusimudzira musika wepasirese.Tine vatengi vakawanda muRussia, nyika dzeEurope, USA, Middle East nyika uye Africa nyika.Isu tinogara tichitevera kuti mhando ndiyo hwaro nepo sevhisi iri vimbiso yekusangana nevatengi vese.
