Kumenyekanisha ibicuruzwa
ASTM A53 Icyiciro B Ikidodo nigicuruzwa cyamamaye cyane muriki cyerekezo kandi umuyoboro wa A53 mubisanzwe byemewe kabiri kuri A106 B Umuyoboro utagira ikizinga.
ASTM A53 Icyiciro cya B ni ibikoresho biri munsi yicyuma cyabanyamerika, API 5L Gr.B nayo nibikoresho bisanzwe byabanyamerika, A53 GR.B ERW bivuga amashanyarazi arwanya umuyoboro wicyuma wa A53 GR.B; API 5L GR.B Welded bivuga ibikoresho Umuyoboro w'icyuma Welded wa API 5L GR.B.
Ibikoresho bya Shimi%
/ |
Icyiciro |
C, max |
Mn, max |
P, max |
S, max |
Cu *, max |
Ni *, max |
Cr *, max |
Mo *, max |
V *, max |
Andika S (Nta kinyabupfura) |
A. |
0.25 |
0.95 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
B. |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
Andika E (Amashanyarazi arwanya Welded) |
A. |
0.25 |
0.95 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
B. |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
Andika F (Furnace-weld) |
A. |
0.3 |
1.2 |
0.05 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
* Igiteranyo cyose kuri ibi bintu bitanu ntigishobora kurenga 1.00%
Ibikoresho bya mashini
|
Icyiciro A. |
Icyiciro B. |
Imbaraga za Tensile, min., Psi, (MPa) |
48,000 (330) |
60,000 (415) |
Imbaraga Zitanga, min., Psi, (MPa) |
30,000 (205) |
35,000 (240) |
.
ASTM A53 umuyoboro wicyuma ni ikirango gisanzwe cyabanyamerika. A53-F ihuye n’ibikoresho bya Q235 by’Ubushinwa, A53-A ihuye n’ibikoresho bya 10 by’Ubushinwa, naho A53-B ihuye n’ibikoresho bya 20 by’Ubushinwa.
Inzira yumusaruro
Uburyo bwo gukora ibyuma bidafite ibyuma bigabanijwemo umuyoboro ushyushye kandi ukonje.
1 hamwe n'ingaruka zifatika zagaragaye.
2
Porogaramu
1. Ubwubatsi: umuyoboro munsi, amazi yubutaka, no gutwara amazi ashyushye.
2. Gutunganya imashini, gutwara amaboko, gutunganya imashini, nibindi.
3. Amashanyarazi: Gutanga gaze, umuyoboro w'amashanyarazi w'amashanyarazi
4. Imiyoboro irwanya anti-static kumashanyarazi yumuyaga, nibindi.