Imodzi mwa Mapaipi Otentha Kwambiri Astm A106/ Api 5l/ Astm A53 Ndi Mapaipi Opanda Zitsulo Ndi Mapaipi A Mafuta Ndi Gasi
Tadzipereka kupereka ntchito zogula zosavuta, zopulumutsa nthawi komanso zopulumutsa ndalama kamodzi kokha kwa Ogula Otentha Kwambiri a Galvanized Astm A106/ Api 5l/ Astm A53 Mapaipi Ndi Machubu Opanda Seam KwaMafuta ndi Gasi Pipe Line, Ife, ndi chidwi chachikulu ndi kukhulupirika, ndife okonzeka kukupatsani inu ndi makampani abwino kwambiri ndi kupita patsogolo nanu kupanga tsogolo lachidziŵikire.
Tadzipereka kupereka zosavuta, zopulumutsa nthawi komanso kupulumutsa ndalama nthawi imodzi yogulira ogula.Astm A106/ Api 5l/ Astm A53 Seamless Stee Tubes, Mapaipi Azitsulo Opanda Msokonezo, Mafuta ndi Gasi Pipe Line, Zinthu zathu zimadziwika kwambiri komanso zimadaliridwa ndi ogwiritsa ntchito ndipo zimatha kukwaniritsa zosowa zachuma ndi chikhalidwe cha anthu mosalekeza.Tikulandila makasitomala atsopano ndi akale ochokera m'mitundu yonse kuti atilumikizane ndi mabizinesi am'tsogolo ndikupambana!
Mwachidule
Kugwiritsa ntchito
Chitoliro chosasunthika chachitsulo cha ntchito yotentha kwambiri ya ASTM A106, yoyenera 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 mkati. | 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 in.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 kupanga
Malipiro
30% depsoit, 70% L/C kapena B/L buku kapena 100% L/C pakuona
Tsatanetsatane wa Zamalonda
Boiler Tube
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
