Yakanyanya mhando China High Pressure Boiler Seamless Alloy Steel Pipe Stba12 Stba13 Stba20 Stba22 Boiler Simbi Pipe
Kufambira mberi kwedu kunoenderana negiya repamusoro, matarenda epamusoro uye anogara akasimbisa tekinoroji masimba eYakanakisa mhando China High Pressure Boiler Seamless Alloy.SimbiBoiler Steel Pipe
Kufambira mberi kwedu kunoenderana negiya repamusoro, matarenda epamusoro uye anogara achisimbisa tekinoroji masimba eChina Steel Pipe, Simbi, Isu tinoisa yakasimba yemhando yekudzora system. Isu tadzoka nekuchinjana mutemo, uye iwe unogona kuchinjana mukati memazuva manomwe mushure mekugamuchira wigs kana iri muchiteshi chitsva uye isu tinoshandira kugadzirisa mahara kune edu mhinduro. Ndapota inzwa wakasununguka kutibata nesu kuti uwane rumwe ruzivo uye isu tichakupa iwe yemakwikwi mutengo runyorwa ipapo.
Overview
Application
Inonyanya kushandiswa kugadzira yakakwirira-mhando kabhoni dhizaini simbi, yakaderera kumanikidza yepakati kumanikidza boiler pombi, yakanyanya kupisa mutsi isina seamless kabhoni simbi pombi.
Main Grade
Giredhi remhando yepamusoro kabhoni yekugadzira simbi: 10#,20#
Chemical Component
| Standard | Giredhi | Muumbi weKemikari(%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| GB3087 | 10 | 0.07~0.13 | 0.17 ~ 0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3 ~ 0.65 | ≤0.25 | ≤0.30 |
| 20 | 0.17–0.23 | 0.17 ~ 0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3 ~ 0.65 | ≤0.25 | ≤0.30 | |
Mechanical Property
| Standard | Simbi pombi | Kukora kwemadziro | Kusimba simba | Goho Simba | Elongation |
| GB3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335~475 | 195 | 24 | |
| 20 | <15 | 410~550 | 245 | 20 | |
| ≥15 | 225 | ||||
Kushivirira
Kutsauka kunobvumirwa kwekunze kwekunze kwemachubhu esimbi
| Rudzi rwesimbi chubhu | Kutsauka kunobvumirwa | ||||||
| Inopisa yakakungurutswa (yakawedzera, yakawedzera) chubhu yesimbi | ± 1.0% D kana ± 0.50, tora nhamba huru | ||||||
| Cold drawn (yakakunguruka) chubhu yesimbi | ± 1.0% D kana ± 0.30, tora nhamba huru | ||||||
Kutsauka kunobvumidzwa kwemadziro emadziro ekupisa akakungurutswa (extrusion, kuwedzera) simbi machubhu.
Chikamu: mm
| Rudzi rwesimbi chubhu | Kunze kwekunze kwesimbi chubhu | S / D | Kutsauka kunobvumirwa | ||||||
| inopisa yakakungurutswa (extruded) simbi chubhu | ≤ 102 | - | ± 12.5 % S kana ± 0.40, tora nhamba huru | ||||||
| > 102 | ≤ 0.05 | ± 15% S kana ± 0.40, tora nhamba huru | |||||||
| > 0.05 ~ 0.10 | ± 12.5% S kana ± 0.40, tora nhamba huru | ||||||||
| > 0.10 | + 12.5% S | ||||||||
| - 10% S | |||||||||
| inopisa kuwedzera simbi chubhu | + 15% S | ||||||||
Kutsauka kunobvumirwa kwemadziro emadziro echando chakadhonzwa (akakungurutswa) machubhu esimbi
Chikamu: mm
| Rudzi rwesimbi chubhu | Kukora kwemadziro | Kutsauka kunobvumirwa | ||||||
| Cold drawn (yakakunguruka) chubhu yesimbi | ≤ 3 | 15 - 10 % S kana ± 0.15, tora nhamba huru | ||||||
| > 3 | + 12.5% S | |||||||
| - 10% S | ||||||||
Test Chinodiwa
Flattening bvunzo
Machubhu esimbi ane dhayamita rekunze rakakura kupfuura 22 mm uye anosvika 400 mm, uye ukobvu hwemadziro hwakakura kupfuura 10 mm hunofanirwa kuita bvunzo yekubata kumeso. Mushure mokunge sampuli dzakapetwa
Bending test
Machubhu esimbi ane dhayamita rekunze risingapfuuri 22 mm anofanira kupinda muyedzo yekukotama. Kona yekukombama i90o . Radhiyasi yekupeta ndeye 6 nguva yekunze dhayamita yechubhu yesimbi.Mushure mekupeta sampuli, hapana kutsemuka kana kutsemuka kunobvumidzwa kuoneka pamuenzaniso.
Macroscopic kuongorora
Kune machubhu esimbi anogadzirwa zvakananga nekuramba akakanda mabheti kana ingots dzesimbi, bato rinopa rinofanirwa kuvimbisa kuti hapana mavara machena, tsvina, pasi-pamusoro pemhepo mabhuru, zvigamba zvedehenya kana kuiswa pamuchinjiko-chikamu asidhi yakasanganiswa macroscopic tissue yebillet kana. simbi chubhu.
Kuongorora kusina kuparadza
Zvinoenderana nechikumbiro chebato ririkuda, izvo zvinozotaurirana pakati pevanopa nevanoda mapato uye zvichiratidzwa muchibvumirano, kutariswa kwehupenzi hwe ultrasonic kunogona kuitwa yega kune machubhu esimbi. Iyo longitudinal manual defect yereferensi sampuli chubhu inofanirwa kusangana nezvinodiwa zvemashure-yekuongorora yekugamuchira giredhi C8 inotsanangurwa muGB/T 5777-1996.








