Yogulitsa OEM/ODM China ASTM A106 Gr. B St45 API 5L 52 46 42 Carbon Steel Tube Seamless Steel Pipe
Kudalilika kwapamwamba komanso kuyika bwino pangongole ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba. Kutsatira mfundo za "ubwino woyamba, wogula wamkulu" wa Wholesale OEM/ODM China ASTM A106 Gr. B St45 API 5L 52 46 42 Carbon Steel Tube Seamless Steel Pipe, Tikulandila zoyembekeza, mayanjano amagulu ndi abwenzi apamtima ochokera padziko lonse lapansi kuti azilumikizana nafe ndikuyang'ana mgwirizano kuti tipindule.
Kudalilika kwapamwamba komanso kuyika bwino pangongole ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba. Kutsatira mfundo za "ubwino woyamba, wogula wamkulu" waChina Pipe, Chitoliro Chopanda Msoko, Tikukhulupirira kuti tikhoza kukhazikitsa mgwirizano wautali ndi makasitomala onse, ndipo tikukhulupirira kuti tikhoza kusintha mpikisano ndi kukwaniritsa kupambana-Nkhata zinthu pamodzi ndi makasitomala. Timalandila makasitomala ochokera padziko lonse lapansi kuti atilankhule chilichonse chomwe mungafune! Takulandilani makasitomala onse kunyumba ndi kunja kuti mudzacheze fakitale yathu. Tikuyembekeza kukhala ndi ubale wabwino ndi inu, ndikupanga mawa abwinoko.
Mwachidule
Kugwiritsa ntchito
Chitoliro chosasunthika chachitsulo chogwira ntchito kutentha kwambiriChithunzi cha ASTM A106, oyenera kutentha kwambiri, Amagwiritsidwa ntchito kwambiri mu petroleum, makampani opanga mankhwala, boiler, malo opangira magetsi, sitima, kupanga makina, magalimoto, ndege, zamlengalenga, mphamvu, geology, zomangamanga ndi zankhondo ndi mafakitale ena.
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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), %, kuzunguliridwa 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 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
