China ASME SA335 P91 P22 High Pressure Alloy Steel Seamless Boiler Pipe
Mwachidule
Poganizira mawuwa, tsopano takhala m'gulu la opanga mwaukadaulo, otsika mtengo, komanso opikisana pamitengo ya High Pressure Alloy Steel Seamless Boiler Pipe, Onetsetsani kuti mwamasuka kulumikizana nafe pa nthawi iliyonse. Tidzakuyankhani tikalandira mafunso anu. Chonde dziwani kuti zitsanzo zilipo tisanayambe bizinesi yathu. Sitidzangopereka malangizo aukadaulo a akatswiri ochokera kunyumba ndi kunja, komanso kupanga zatsopano komanso zapamwamba nthawi zonse kuti tikwaniritse zosowa za makasitomala athu padziko lonse lapansi.
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri popanga chitoliro chapamwamba cha aloyi chitsulo chowotcha, chitoliro chosinthanitsa kutentha, chitoliro champhamvu cha nthunzi chamafuta ndi mafakitale amafuta.
Main Grade
Kalasi ya apamwamba aloyi chitoliro: P1, P2, P5, P9, P11, P22, P91, P92 etc.
Chigawo cha Chemical
Gulu | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
Sequiv. | ||||||||
P1 | K11522 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | - | 0.44 ~ 0.65 |
P2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44 ~ 0.65 |
P5 | K41545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
p5b | K51545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
p5c | K41245 | 0.12 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
P9 | S50400 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 8.00-10.00 | 0.44 ~ 0.65 |
p11 | K11597 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50-1.00 | 1.00 ~ 1.50 | 0.44 ~ 0.65 |
P12 | K11562 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 0.80 ~ 1.25 | 0.44 ~ 0.65 |
p15 | K11578 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.15-1.65 | - | 0.44 ~ 0.65 |
p21 | K31545 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 2.65-3.35 | 0.80-1.60 |
P22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 1.90-2.60 | 0.87-1.13 |
p91 | K91560 | 0.08-0.12 | 0.30-0.60 | 0.02 | 0.01 | 0.20-0.50 | 8.00~9.50 | 0.85-1.05 |
p92 | K92460 | 0.07-0.13 | 0.30-0.60 | 0.02 | 0.01 | 0.5 | 8.50-9.50 | 0.30-0.60 |
Dzina Latsopano lokhazikitsidwa motsatira Practice E 527 ndi SAE J1086, Practice for Numbering Metals and Alloys (UNS). B Gulu la P 5c lizikhala ndi titaniyamu yosachepera kanayi kuposa kuchuluka kwa kaboni ndipo osapitilira 0.70%; kapena columbium zili ndi 8 mpaka 10 nthawi ya carbon.
Mechanical Property
Zimango katundu | p1, p2 | P12 | p23 | p91 | P92,P11 | P122 |
Kulimba kwamakokedwe | 380 | 415 | 510 | 585 | 620 | 620 |
Zokolola mphamvu | 205 | 220 | 400 | 415 | 440 | 400 |
Kutentha Chithandizo
Gulu | Mtundu wa Chithandizo cha Kutentha | Kutentha Kwambiri F [C] | Subcritical Annealing kapena Tempering |
P5, P9, P11, ndi P22 | Kutentha F [C] | ||
A335 P5 (b,c) | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1250 [675] | |
Subcritical Anneal (P5c yokha) | ***** | 1325 - 1375 [715 - 745] | |
A335 P9 | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1250 [675] | |
A335 P11 | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1200 [650] | |
A335 P22 | Full kapena Isothermal Anneal | ||
Normalize ndi Kupsa mtima | ***** | 1250 [675] | |
A335 P91 | Normalize ndi Kupsa mtima | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Chotsani ndi Kutentha | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Chofunikira Choyesa
Kuphatikiza pakuwonetsetsa kuti mankhwala amapangidwa ndi makina, kuyezetsa kwa hydrostatic kumachitika m'modzim'modzi, Kuyesa Kosasokoneza, Kusanthula Kwazinthu, Kapangidwe ka Zitsulo ndi Mayeso a Etching, Kuyesa kwa Flattening etc.
Kupereka Mphamvu
Kutha Kupereka: Matani 2000 pamwezi pa Gulu la ASTM A335 Alloy Steel Pipe
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