ASME SA-106/SA-106M-2019 Carbon steel pipe
| Muyezo:ASTM SA106 | Aloyi Kapena Ayi: Ayi |
| Gulu la Giredi: GR.A,GR.B,GR.C ndi zina zotero | Ntchito: Chitoliro chamadzimadzi |
| Kunenepa: 1 - 100 mm | Chithandizo cha Pamwamba: Monga momwe kasitomala amafunira |
| Chidutswa chakunja (chozungulira): 10 - 1000 mm | Njira: Yotenthedwa Kwambiri |
| Kutalika: Kutalika kokhazikika kapena kutalika kosasinthika | Kutentha: Kuchepetsa/kubwezeretsa |
| Chigawo cha Gawo: Chozungulira | Chitoliro Chapadera: Kutentha Kwambiri |
| Malo Oyambira: China | Kagwiritsidwe: Kapangidwe ka Nyumba, Mayendedwe a Madzi |
| Chitsimikizo: ISO9001:2008 | Mayeso: ECT/CNV/NDT |
Chitoliro chachitsulo chopanda msoko chogwiritsidwa ntchito kutentha kwambiriASTM A106, yoyenera kutentha kwambiri, imagwiritsidwa ntchito kwambiri m'mafakitale amafuta, mankhwala, boiler, siteshoni yamagetsi, sitima, kupanga makina, magalimoto, ndege, ndege, mphamvu, nthaka, zomangamanga ndi mafakitale ankhondo ndi mafakitale ena.
Kalasi ya chitsulo chapamwamba kwambiri cha kaboni: GR.A,GR.B,GR.C
| Kapangidwe, ％ | |||
| Giredi A | Giredi B | Giredi C | |
| Mpweya, wokwanira | 0.25A | 0.3B | 0.35B |
| Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
| Phosphorus, yokwanira | 0.035 | 0.035 | 0.035 |
| Sulfure, pamwamba | 0.035 | 0.035 | 0.035 |
| Silikoni, mphindi | 0.10 | 0.10 | 0.10 |
| Chrome, maxC | 0.40 | 0.40 | 0.40 |
| Mkuwa, 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 Pa kuchepetsa kulikonse kwa 0.01% pansi pa carbon maximum yomwe yatchulidwa, kuwonjezeka kwa 0.06% ya manganese pamwamba pa specific maximum kudzaloledwa mpaka kufika pa 1.35%. | |||
| B Pokhapokha ngati wogula wanena mwanjira ina, pa kuchepetsa kulikonse kwa 0.01% pansi pa carbon maximum yomwe yatchulidwa, kuwonjezeka kwa 0.06% ya manganese pamwamba pa 1.65% kudzaloledwa. | |||
| Zinthu zisanu izi zikaphatikizidwa siziyenera kupitirira 1%. | |||
| Giredi A | Giredi B | Giredi C | ||||||
| Mphamvu yokoka, mphindi, psi(MPa) | 48 000(330) | 60 000 (415) | 70 000 (485) | |||||
| Mphamvu yotulutsa, mphindi, psi(MPa) | 30 000 (205) | 35 000 (240) | 40 000 (275) | |||||
| Longitudinal | Zosintha | Longitudinal | Zosintha | Longitudinal | Zosintha | |||
| Kutalika kwa mainchesi awiri (50 mm), mphindi, % Mayeso oyambira ocheperako otalikirapo opingasa, komanso a kukula konse kakang'ono komwe kwayesedwa mu gawo lonse | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
| Ngati chitsanzo choyesera chozungulira cha mainchesi awiri (50-mm) kutalika chikugwiritsidwa ntchito, | 28 | 20 | 22 | 12 | 20 | 12 | ||
| Kwa mayeso a mzere wautali | A | A | A | |||||
| Pa mayeso opingasa, kuchotsera pa kuchepa kulikonse kwa 1/32-in. (0.8-mm) kwa makulidwe a khoma pansi pa 5/16 in. (7.9 mm) kuchokera ku kutalika koyambira kwa peresenti yotsatirayi kuyenera kupangidwa. | 1.25 | 1.00 | 1.00 | |||||
| A Kutalikirana kochepa kwa mainchesi awiri (50 mm) kudzatsimikiziridwa ndi equation yotsatirayi: | ||||||||
| e=625000A 0.2 / U 0.9 | ||||||||
| kwa mayunitsi a inchi-paundi, ndi | ||||||||
| e=1940A 0.2 / U 0.9 | ||||||||
| kwa mayunitsi a SI, | ||||||||
| komwe: e = kutalika kochepa mu 2 inchi. (50 mm), %, kozungulira kufika pa 0.5% yapafupi, A = dera lopingasa la chitsanzo choyesera mphamvu, mu.2 (mm2), kutengera m'mimba mwake wakunja kapena m'mimba mwake wakunja kapena m'lifupi mwa chitsanzo ndi makulidwe a khoma, lozunguliridwa kufika pa 0.01 in.2 (1 mm2). (Ngati dera lomwe lawerengedwa ndi lofanana kapena lalikulu kuposa 0.75 in.2 (500 mm2), ndiye kuti mtengo wa 0.75 in.2 (500 mm2) uyenera kugwiritsidwa ntchito.), ndipo U = mphamvu yokhazikika, psi (MPa). | ||||||||
Kuwonjezera pa kuonetsetsa kuti mankhwala ndi kapangidwe kake kake kamakhala kotani, mayeso a hydrostatic amachitidwa kamodzi ndi kamodzi, ndipo mayeso a flaring ndi flattening amachitidwa. Kuphatikiza apo, pali zofunikira zina za microstructure, kukula kwa tirigu, ndi decarburization wosanjikiza wa chitoliro chachitsulo chomalizidwa.
Mphamvu Yoperekera: Matani 1000 Pamwezi Pa Giredi ya Chitoliro cha Chitsulo cha ASTM SA-106
Mu Mabungwe Ndi M'bokosi Lamatabwa Lolimba
Masiku 7-14 ngati alipo, masiku 30-45 kuti apange
30% depositi, 70% L/C kapena B/L kopi kapena 100% L/C nthawi yomweyo
