Wopereka Carbon Steel Round Pipe Welded / Seamless China
Tsopano tili ndi gulu lathu lazogulitsa, gulu la masanjidwe, gulu laukadaulo, gulu la QC ndi gulu la phukusi. Tsopano tili ndi njira zowongolera zapamwamba kwambiri panjira iliyonse. Komanso, ogwira ntchito athu onse ndi odziwa zambiri mu Supply Carbon Steel Round Pipe Welded / Seamless China, Tikuyembekeza kutsimikizira mabizinesi ang'onoang'ono omwe akuyembekezeka padziko lonse lapansi.
Tsopano tili ndi gulu lathu lazogulitsa, gulu la masanjidwe, gulu laukadaulo, gulu la QC ndi gulu la phukusi. Tsopano tili ndi njira zowongolera zapamwamba kwambiri panjira iliyonse. Komanso, antchito athu onse ndi odziwa mu SupplyKaboni chitoliro SA106, Chitoliro cha Carbon Steel, Mpweya wachitsulo chitoliro SA106, carbon steel chitoliro smls, Chitoliro chachitsulo SA106, chitoliro chachitsulo smls, Chitoliro chachitsulo smls A106, Ndi mitundu yambiri, yabwino, mitengo yabwino, zothetsera zathu zimagwiritsidwa ntchito kwambiri m'munda uno ndi mafakitale ena. Tikulandira makasitomala atsopano ndi akale ochokera m'mitundu yonse kuti atilumikizane ndi mabizinesi am'tsogolo ndikuchita bwino! Tikulandira makasitomala, mabungwe ochita bizinesi ndi abwenzi ochokera kumadera onse adziko lapansi kuti atilumikizane ndikupempha mgwirizano kuti tipindule. Tianjin Gold Sanon Internation Co,.Ltd kampani chinkhoswe zitsulo chitoliro malonda malonda. Ubwino wathu:
Zida Zopangira-Tili ndi fakitale yathu, ndipo tikhoza kupanga mapaipi achitsulo ndi OD mpaka 914 mm.
Stockist-mapaipi athu achitsulo ochokera ku mphero zazikulu zazitsulo (HENGYANG, LONTRIN, TIANDA, CHENGDE). 5000 matani pamwezi zilipo.
Ntchito zina- Titha kupeza makasitomala mapaipi achitsulo omwe sali m'malo athu osungira.
Mwachidule
Kugwiritsa ntchito
Chitoliro chopanda chitsulo chopanda ntchito cha ASTM A106, choyenera kutentha kwambiri
Main Grade
Gulu lazitsulo zapamwamba za carbon structural: G.A,GR.B,GR.C
Chigawo cha Chemical
Kupanga, % | |||
Gulu A | Gulu B | Gulu C | |
Kaboni, max | 0.25A | 0.3B | 0.35B |
Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Phosphorous, max | 0.035 | 0.035 | 0.035 |
Sulphur, max | 0.035 | 0.035 | 0.035 |
silicon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Copper, maxC | 0.40 | 0.40 | 0.40 |
Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
Nickel, maxC | 0.40 | 0.40 | 0.40 |
Vanadium, maxC | 0.08 | 0.08 | 0.08 |
A Pakuchepetsa kulikonse kwa 0.01% pansi pa mpweya wotchulidwawo, kuwonjezeka kwa 0.06% manganese pamwamba pa mlingo womwe watchulidwa kudzaloledwa kufika pa 1.35%. | |||
B Pokhapokha ngati watchulidwa mwanjira ina ndi wogula, pakuchepetsa kulikonse kwa 0.01% kutsika kwa carbon maximum yomwe yatchulidwayo, manganese 0.06% pamwamba pa zomwe zanenedwazo zidzaloledwa kufika pa 1.65%. | |||
C Zinthu zisanuzi zitaphatikizidwa sizidzadutsa 1%. |
Mechanical Property
Gulu A | Gulu B | Gulu C | ||||||
Mphamvu zolimba, min, psi(MPa) | 48 000 (330) | 60 000 (415) | 70 000 (485) | |||||
Zokolola mphamvu, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 40 000 (275) | |||||
Longitudinal | Chodutsa | Longitudinal | Chodutsa | Longitudinal | Chodutsa | |||
Elongation mu 2 in. (50 mm), min, % Mayeso ang'onoang'ono a elongation transverse strip test, komanso ang'onoang'ono ang'onoang'ono oyesedwa m'gawo lonse | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Pamene muyezo kuzungulira 2-in. (50-mm) kuyesa kutalika kwa gauge kumagwiritsidwa ntchito | 28 | 20 | 22 | 12 | 20 | 12 | ||
Kwa kuyesa kwa mizere yayitali | A | A | A | |||||
Pamayeso amizere yodutsa, kuchotsera pa 1/32-in iliyonse. (0.8-mm) kuchepa kwa makulidwe a khoma pansi pa 5/16 in. (7.9 mm) kuchokera ku utali wocheperako wa magawo otsatirawa adzapangidwa | 1.25 | 1.00 | 1.00 | |||||
A Kutalika kocheperako mu 2 in. (50 mm) kudzatsimikiziridwa ndi equation iyi: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
kwa mayunitsi a inchi-pounds, ndi | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
kwa ma SI mayunitsi, | ||||||||
kumene: e = kutalika kocheperako mu 2 in. (50 mm), %, kuzungulira kufupi ndi 0.5%, A = gawo lagawo lachitsanzo choyesa kukanika, in.2 (mm2), kutengera m'mimba mwake mwatchutchutchu kapena m'mimba mwake mwadzina kapena m'lifupi mwadzina lachitsanzo ndi makulidwe a khoma lotchulidwa, mozungulira pafupi ndi 0.01 in.2 (1 mm2) . (Ngati dera lomwe lawerengedwa motere ndi lofanana kapena lalikulu kuposa 0.75 in.2 (500 mm2), ndiye kuti mtengo wa 0.75 mu.2 (500 mm2) udzagwiritsidwa ntchito.), ndipo U = mphamvu yokhazikika, psi (MPa). |
Chofunikira Choyesa
Kuphatikiza pakuwonetsetsa kupangidwa kwamankhwala ndi makina amakina, mayeso a hydrostatic amachitidwa m'modzim'modzi, ndikuyesa kuphulika ndi kuwongolera kumachitika. . Kuphatikiza apo, pali zofunika zina za microstructure, kukula kwa tirigu, ndi decarburization wosanjikiza wa chitoliro chomalizidwa chachitsulo.
Kupereka Mphamvu
Luso Lopereka: Matani 1000 pamwezi pa Gulu la ASTM SA-106 Pipe yachitsulo
Kupaka
M'mitolo Ndipo M'bokosi Lamphamvu Lamatabwa
Kutumiza
7-14 masiku ngati katundu, 30-45 masiku kubala
Malipiro
30% depsoit, 70% L/C kapena B/L buku kapena 100% L/C pakuona