Ubwino Wabwino wa China Seamless Carbon Steel Tube Steel Pipe
Kuti tithe kukupatsirani phindu ndikukulitsa bizinesi yathu, tilinso ndi oyang'anira mu QC Team ndikukutsimikizirani ntchito yathu yayikulu komanso zogulitsa za Ubwino Wabwino.China Seamless Carbon Steel TubeChitoliro cha Steel, Zolinga zathu zazikulu ndikupereka makasitomala athu padziko lonse lapansi ndi zinthu zabwino, mtengo wampikisano, kutumiza kosangalatsa komanso opereka chithandizo chapamwamba kwambiri.
Kuti tithe kukupatsani phindu ndikukulitsa bizinesi yathu, tilinso ndi oyang'anira mu QC Team ndikukutsimikizirani ntchito yathu yayikulu kwambiriChina Seamless Carbon Steel Tube, chubu chachitsulo chosasinthika, Zogulitsa zathu zapambana mbiri yabwino kumayiko onse okhudzana. Chifukwa kukhazikitsidwa kwa kampani yathu. taumirira njira zathu zopangira zatsopano limodzi ndi njira zamakono zowongolera, kukopa anthu ambiri omwe ali ndi luso pamakampani awa. Timawona yankho labwino ngati umunthu wathu wofunikira kwambiri.
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
Tsatanetsatane wa Zamalonda
Boiler Tube
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
