Mutengo unonzwisisika weLow/Medium Boiler Seamless Steel Pipe GB/T 3087
Zvitengeswa zvedu zvinozivikanwa uye zvinovimbika nevatengi uye zvinogona kusangana zvinogara zvichivandudza hupfumi uye zvemagariro zvishuwo zveMutengo unonzwisisika weLow/Medium Boiler Seamless Steel Pipe GB/T 3087, Kune avo vanoteedzera Hi-mhando, Hi-yakagadzikana, Aggressive mutengo zvikamu. , zita resangano ndiro sarudzo yako huru!
Zvinhu zvedu zvinotengeswa zvinowanzo zivikanwa uye zvakavimbika nevatengi uye zvinogona kusangana zvichigara zvichivandudza hupfumi uye zvemagariro zvishuwo zveChina Seamless Simbi Pipe uye Seamless Simbi Tube, Mumakore mapfupi, isu tinoshandira vatengi vedu nekutendeseka seHunhu Hwekutanga, Kutendeseka Prime, Kuendesa Panguva, izvo zvakatipa mukurumbira wakasarudzika uye inoshamisa mutengi kutarisira portfolio. Ndinotarisira kushanda newe Zvino!
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.
Product Detail
High Pressure Boiler Tube
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
Zvitengeswa zvedu zvinozivikanwa uye zvinovimbika nevatengi uye zvinogona kusangana zvinogara zvichivandudza hupfumi uye zvemagariro zvishuwo zveMutengo unonzwisisika weLow/Medium Boiler Seamless Steel Pipe GB/T 3087, Kune avo vanoteedzera Hi-mhando, Hi-yakagadzikana, Aggressive mutengo zvikamu. , zita resangano ndiro sarudzo yako huru!
Mutengo unonzwisisika weChina Seamless Simbi Pipe uye Seamless Simbi Tube, Mumakore mapfupi, isu tinoshandira vatengi vedu nekutendeseka seHunhu Hwekutanga, Kutendeseka Prime, Kuendesa Panguva, izvo zvakatipa mukurumbira wakasarudzika uye inoshamisa mutengi kutarisira portfolio. Ndinotarisira kushanda newe Zvino!