China Kupisa Yakanyudzwa Seamless Simbi Pipe/Welded Steel Pipe, ASTM A53 API 5L
Overview
Zvinogona kuve kuzvidavirira kwedu kugutsa zvaunofarira uye nekugona kukupa iwe. Kugutsikana kwako ndiwo mubairo wedu mukuru. Isu tiri kutsvaga kumberi kwekushanya kwako kwekukura kwemajoini. Nekuda kwekuedza kwedu, zvinhu zvedu zvakakunda kuvimba nevatengi uye zvave kutengwa zvakanyanya zvakaenzana muno nekune dzimwe nyika. Fekitori yedu inoomerera pamusimboti we "Hunhu Hwekutanga, Sustainable Development", uye inotora "Honest Bhizinesi, Mutual Benefits" sechinangwa chedu chinogadzirika. Nhengo dzese dzinotenda nemoyo wese nerutsigiro rwevatengi vekare nevatsva. Ticharamba tichishanda nesimba uye tichikupa zvigadzirwa zvemhando yepamusoro uye sevhisi.
Nezve kabhoni simbi yakakwenenzverwa uye isina musono pombi, yekuwedzera ngura kuramba kugona, pachava nemhando yemhando yekurapa kwepombi. Imwe yeanonyanya kushandiswa ndeye zinc jasi (galvanize). Kune nzira mbiri dzemhando ye galvanizing: inotonhora glavanizing (electrogalvanizing) uye inopisa galvanizing. Nekuda kwedambudziko remamiriro ekunze, kutonhora kupenya kwakadzikira muChina, uye kupisa galvanizing zvakare hakugone kushandiswa sepombi yekupa mvura, asi inoshandiswa zvakanyanya mukudzima moto, magetsi uye mugwagwa mukuru.
Cold galvanizing is electrogalvanizing, nekuda kwekugumira kwehunyanzvi, zinc jasi harisi rakawanda, kunyanya mu10-50g/m2, saka, kugona kwayo kwegorosi kushoma pane kupisa galvanizing. Bazi rezvekuvaka rakamisa zviri pamutemo kupedzwa kwepombi dzinotonhora dzine galvanized technology dzinodzokera kumashure, uye hazvibvumidzwe kushandisa pombi dzinotonhora dzemarata papombi dzemvura negasi. Iyo galvanized layer yeinotonhora-dhip galvanized simbi pombi ndeye electroplated layer, uye zinc layer uye simbi pombi substrate zvakaturikidzwa zvakazvimiririra. Iyo zinc layer yakatetepa, uye zinc layer inongoomerera kune simbi pombi substrate uye iri nyore kudonha. Naizvozvo, kusaita ngura kwayo hakuna kunaka.
Hot galvanizing pipe's alloy layer inoumbwa nekuita kwesimbi yakanyungudutswa uye iron substrate, kuitira kuti substrate uye plating layer zvibatanidzwe, uye plating layer haisi nyore kudonha. Kupisa dip galvanizing kune zvakanakira kupfeka yunifomu, kunamatira kwakasimba uye hupenyu hurefu hwebasa. Iyo inopisa-dip galvanized simbi pombi substrate uye yakanyungudutswa yeplating mhinduro inosangana neyakaoma yemuviri uye kemikari maitiro kuti igadzire inodzivirira corrosion zinc-iron alloy layer ine compact chimiro. Iyo alloy layer inosanganiswa neiyo yakachena zinc layer uye simbi pombi substrate, saka kushora kwayo kwakasimba.
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