Wosawoneka bwino wa chitoliro chotentha
Muyezo:Astm A53 / A53M-2012
Gulu la grade: Gri.a, Gri.b, etc
Makulidwe: 1 - 100 mm
M'mimba mwake (kuzungulira): 10 - 1000 mm
Kutalika: Kutalika kokhazikika kapena kutalika kwachilendo
Gawo la mawonekedwe: kuzungulira
Malo oyambira: China
Chitsimikizo: Iso9001: 2008
Alloy kapena ayi: ayi
Kugwiritsa: Kugwiritsa ntchito mphamvu ndi kukakamizidwa ndi magawo, komanso kwa General Cholinga, Madzi, Mapaipi a mpweya
Pamtunda: Monga momwe kasitomala amafunira
Njira: Kutentha kapena kuzizira
Chithandizo cha kutentha: kuwongolera / kusinthitsa
Chitoliro chapadera: chitoliro cha khoma
Kugwiritsa Ntchito: Kukakamizidwa ndi Kukakamizidwa ndi Zovuta, Zolinga Zambiri
Kuyesa: ect / ut
Amagwiritsidwa ntchito makamaka pokakamizidwa ndi magawo, komanso chifukwa cha mafuta ambiri, madzi, mapaipi a mpweya ndi mpweya.
Gr.a, gr.b
Giledi | Chigawo%, ≤ | ||||||||
C | Mn | P | S | CA | NiA | CrA | MoA | VA | |
Mtundu wa (chitoliro chosawoneka) | |||||||||
Gr.a | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Gl.b | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
EM IFE (chitoliro chokhazikika) | |||||||||
Gr.a | 0.25B | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Gl.b | 0.30C | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
F mtundu (chitoliro chowala) | |||||||||
A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Chiwerengero cha zinthu zisanu izi sizingakhale wamkulu kuposa 1.00%.
B kwa 0,01% yotsika kwambiri pazambiri za kaboni, zomwe ndimangidwa kwa manganese zimaloledwa kuwonjezeka ndi 0.06%, koma zochulukirapo sizingapitirire 1.35%.
C Aliyense 0.01% amatsika kwambiri pazambiri za kaboni kwambiri amalola kuchuluka kwa manganese kuti chiwonjezeke ndi 0.06%, koma zochuluka siziyenera kupitirira 1.65%.
chinthu | Gr.a | Gl.b |
kukhala wamphamvu, ≥, PSI [MPA] Gwiritsani mphamvu, ≥, PSI [MPA] Gauge 2in.or 50mm myendo | 48 000 [330] 30 000 [205] a, b | 60 000 [415] 35 000 [240] a, b |
Kutalika kochepa kwa kutalika kwa kutalika 2in. (50mm) idzatsimikiziridwa ndi njira yotsatirayi:
e = 625000 (1940) a0,2/U0,9
e = kutalika kocheperako kwa geji 2in. (50mm), peresenti idazungulira pafupi ndi 0,5%;
A = kuwerengera molingana ndi tsamba lakunja la chubu cha nomwenal kapena m'lifupi mwake wa tensile, ndikuzungulira kuderalo la TOEND.
U = kukhala wochepera mphamvu, PSI (MPA).
B kwa mitundu yosiyanasiyana ya mitundu yosiyanasiyana ya zoyesayesa zoyeserera ndi mphamvu zochepa, zomwe zinali zosafunikira zimawonetsedwa mu tebulo x4.1 kapena tebulo x4.2, malinga ndi kugwirira ntchito kwake.
Kuyesa kwa Tansile, mayeso oseketsa, mayeso a hydrostatic, mayeso oyeserera a ma welds.
Kutha kwapamwamba: matani a 2000 pamwezi pa kalasi ya Astm A53 / A53M-2012 Chitoliro cha 2012
M'mitolo komanso m'bokosi lamphamvu
Masiku a 7-14 ngati mu stock, 30-45 masiku kuti apange
30% kafupa, 70% L / C kapena B / L Copy kapena 100% l / c poona