Uruganda rwa OEM Ubushinwa Ubushyuhe Bwinshi Sch40 A53 A106 API 5L Umuyoboro wa Carbone wicyuma kandi usudira
Incamake
Inshingano zacu mubisanzwe ni uguhindura udushya twibicuruzwa byiza byujuje ubuziranenge mugutanga inyungu zongerewe ibyemezo kandi mugihe cyo gutanga, ubushobozi bwa serivise ya serivise yubushyuhe bwo hejuru, ibisubizo byacu bizwi cyane kandi byizewe nabakoresha kandi birashobora guhaza ubukungu bwubukungu n'ibikenewe mu mibereho. Dukurikiza byimazeyo ibisabwa kugirango dutunganyirize ibicuruzwa byemeza neza igihe kirekire kandi cyizewe cyibicuruzwa. Dukurikiza amakuru agezweho ya tekinoroji atwemerera gutanga ubuziranenge bwibicuruzwa kubakiriya bacu. Turakomeza guharanira gutungana kandi imbaraga zacu zose zerekeza ku kugera kubakiriya buzuye.
Gusaba
Umuyoboro w'icyuma udafite icyerekezo cyo gukora ubushyuhe bwinshi ASTM A106, ikwiranye n'ubushyuhe bwo hejuru
Icyiciro rusange
Urwego rwicyuma cyiza cya karubone cyiza: GR.A, GR.B, GR.C.
Ibigize imiti
Ibigize, % | |||
Icyiciro A. | Icyiciro B. | Icyiciro C. | |
Carbone, max | 0.25A | 0.3B | 0.35B |
Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Fosifore, max | 0.035 | 0.035 | 0.035 |
Amazi meza | 0.035 | 0.035 | 0.035 |
Silicon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Umuringa, 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 Kuri buri kugabanuka kwa 0.01% munsi ya karubone ntarengwa, kwiyongera kwa 0,06% manganese hejuru ntarengwa byagenwe bizemerwa kugeza kuri 1.35%. | |||
B Keretse niba byagenwe ukundi nuwaguze, kuri buri kugabanuka kwa 0.01% munsi ya karubone ntarengwa, kwiyongera kwa 0,06% manganese hejuru yikigereranyo cyagenwe bizemerwa kugeza kuri 1.65%. | |||
C Ibi bintu bitanu byahujwe ntibishobora kurenga 1%. |
Umutungo wa mashini
Icyiciro A. | Icyiciro B. | Icyiciro C. | ||||||
Imbaraga zingana, min, psi (MPa) | 48 000 (330) | 60 000 (415) | 70 000 (485) | |||||
Gutanga imbaraga, min, psi (MPa) | 30 000 (205) | 35 000 (240) | 40 000 (275) | |||||
Birebire | Guhindura | Birebire | Guhindura | Birebire | Guhindura | |||
Kurambura muri 2 muri. (50 mm), min,% Ibanze shingiro rirambuye rihinduranya ibizamini, kandi kubunini buto bwageragejwe mugice cyuzuye | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Iyo uruziga rusanzwe 2-in. (50-mm) igipimo cyo gupima uburebure bwakoreshejwe | 28 | 20 | 22 | 12 | 20 | 12 | ||
Kubizamini birebire | A | A | A | |||||
Kubizamini bya transvers ya transvers, kugabanywa kuri buri 1/32-in. (0.8-mm) kugabanuka kwubugari bwurukuta munsi ya 5/16 muri. | 1.25 | 1.00 | 1.00 | |||||
A Uburebure ntarengwa muri 2 muri. (50 mm) bugenwa nuburinganire bukurikira: | ||||||||
e = 625000A 0.2 / U 0.9 | ||||||||
kubice bya pound-pound, na | ||||||||
e = 1940A 0.2 / U 0.9 | ||||||||
kubice bya SI, | ||||||||
aho: e = kurambura byibuze muri 2 muri. (50 mm),%, kuzunguruka kugera kuri 0.5%, A = agace kambukiranya igice cyikigereranyo cyikigereranyo, muri.2 (mm2), hashingiwe kumurambararo wa diametre yo hanze cyangwa nominal yerekanwe hanze ya diametre cyangwa nomero yerekana ubugari hamwe nuburebure bwurukuta, bizengurutse 0.01 hafi ya.2 (1 mm2) . (Niba agace kabaruwe gutya kangana cyangwa karenze 0,75 muri.2 (500 mm2), noneho agaciro ka 0,75 muri.2 (500 mm2) kazakoreshwa.), Na U = yerekanye imbaraga zingana, psi (MPa). |
Ibisabwa
Usibye kwemeza imiterere yimiti nubukanishi, ibizamini bya hydrostatike bikorwa umwe umwe, kandi hakorwa ibizamini byo gutwika no gusibanganya. . Mubyongeyeho, haribisabwa bimwe na microstructure, ingano yingano, hamwe na decarburisation yumuringoti urangiye.
Gutanga Ubushobozi
Ubushobozi bwo gutanga: Toni 1000 Kwezi Kurupapuro rwa ASTM SA-106 Umuyoboro wibyuma
Gupakira
Muri Bundles No Mubisanduku Bikomeye
Gutanga
Iminsi 7-14 niba mububiko, iminsi 30-45 yo gutanga
Kwishura
30% kubitsa, 70% L / C cyangwa B / L kopi cyangwa 100% L / C ukireba