Sample yemahara yeChina ASTM A53/BS1387 Yakarukwa uye Yakabatanidzwa Inopisa Yakanyudzwa Yesimbi Pipe
Overview
Nhengo yega yega kubva kuchikwata chedu chikuru chemari inotambira mari inokoshesa zvinodiwa nevatengi uye kutaurirana kwesangano kweASTM A53/BS1387 Inopisa Yakanyungudutswa Yesimbi Pipe. Ndinovimba tinogona kuva mutengesi wako akavimbika muChina. Tichitarisira kubatana kwako .Nemakore anopfuura 9 ane ruzivo uye chikwata chenyanzvi, takatumira zvigadzirwa zvedu kunyika dzakawanda nematunhu pasi rose. Isu tinogashira vatengi, masangano emabhizinesi uye shamwari kubva kumativi ese epasi kuti tibate isu uye kutsvaga kushandira pamwe kuti zvibatsire.
Kupisa-dip galvanizing kune zvakanakira kupfeka yunifomu, kunamatira kwakasimba uye hupenyu hurefu hwebasa. Kuita kwakaomarara kwemuviri uye kemikari kunoitika pakati pesimbi pombi matrix uye yakanyungudutswa yeplating mhinduro kuti igadzire inodzivirira corrosion zinc-iron alloy layer ine compact chimiro. Iyo alloy layer inosanganiswa neyakachena zinc layer uye simbi pombi matrix. Naizvozvo, kushorwa kwayo kwakasimba.
Kuda kuziva kuti 1960s uye 1970s, nyika dzakabudirira munyika dzakatanga kugadzira mhando itsva dzepombi uye zvishoma nezvishoma dzakarambidza mapaipi emagetsi. Mapazi nemakomisheni mana anosanganisira bazi rezvekuvaka reChina akapawo gwaro rinojekesa kuti mapombi akavharirwa kubva muna 2000 zvichienda mberi. Mapombi ane galvanized haawanzo shandiswa papombi dzemvura inotonhora munharaunda dzichangovakwa, uye mapaipi emarara anoshandiswa papombi dzemvura inopisa mune dzimwe nharaunda.
Application
Iyo Inonyanya Kushandiswa kune simba uye kumanikidza zvikamu, uye kune zvakajairika chinangwa chiputi, mvura, gasi uye mhepo pombi.
Main Grade
G.A, GR.B
Chemical Component
| Giredhi | Chikamu %，≤ | ||||||||
| C | Mn | P | S | CuA | NiA | CrA | MoA | VA | |
| S rudzi (seamless pombi) | |||||||||
| G.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| E mhando (Resistance welded pombi) | |||||||||
| G.A | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| GR.B | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| F mhando (Furnace Welded Pipe) | |||||||||
| A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A Huwandu hwezvinhu zvishanu izvi haifanire kunge yakakura kupfuura 1.00%.
B Kune yega yega 0.01% inoderera mune yakanyanya kabhoni yemukati, iyo yakanyanya manganese yemukati inobvumirwa kuwedzera ne0.06%, asi iyo yakawanda haigoni kudarika 1.35%.
C Imwe neimwe 0.01% inodzikira mune yakanyanya kabhoni yemukati inobvumira iyo yakanyanya manganese yemukati kuti iwedzere ne0.06%, asi iyo yakawanda haifanire kudarika 1.65%.
Mechanical Property
| chinhu | G.A | GR.B |
| kusimba simba, ≥, psi [MPa] Goho Simba, ≥, psi [MPa] Gauge 2in. kana 50mm kureba | 48 000 [330]30 000 [205]A,B | 60 000 [415]35 000 [240]A,B |
A Hurefu hudiki hwegeji 2in. (50mm) ichatemwa neinotevera fomula:
e=625000(1940)A0.2/U0.9
e = iyo shoma kureba kwegeji 2in. (50mm), iyo muzana yakatenderedzwa kune iri pedyo 0.5%;
A = Yakaverengerwa zvinoenderana neyakatsanangurwa yekunze dhayamita yezita rechubhu kana hupamhi hwezita reiyo tensile sampu uye yakatsanangurwa iyo madziro ukobvu, uye yakatenderedzwa kune iri padyo muchinjiko-chikamu nharaunda yetensile sampu ye0.01 in.2 (1 mm2), uye Inofananidzwa ne0.75in.2 (500mm2), chero idiki.
U = yakataurwa shoma shoma simba, psi (MPa).
B Nekusanganiswa kwakasiyana-siyana kwehukuru hwakasiyana hwematanho ekuedza uye akatemerwa kushomeka kwekusimba kwesimba, iyo shoma inodiwa elongation inoratidzwa muTebhu X4.1 kana Tafura X4.2, zvichienderana nekushanda kwayo.
Test Chinodiwa
Tensile bvunzo, kukotama bvunzo, hydrostatic bvunzo, nondestructive magetsi bvunzo yewelds.
Supply Ability
Kugona Kugovera: 2000 Matani PaMwedzi Pagiredhi reASTM A53/A53M-2012 Pipe yeSimbi
Packaging
MuMasumbu Uye Mubhokisi Rakasimba Remapuranga
Delivery
7-14 mazuva kana ari mustock, 30-45 mazuva ekugadzira
Payment
30% depsoit, 70% L/C kana B/L kopi kana 100% L/C pakuona
Product Detail
Boiler Tube
GB/T 8162-2008
ASTM A519-2006
BS EN10210-1-2006
ASTM A53/A53M-2012
GB9948-2006
GB6479-2013
