Factory Yotsika mtengo China ASTM A335 P12 Aloyi Zitsulo Zopanda Chitoliro/Chubu
Cholinga chathu chachikulu chikhala kupatsa makasitomala athu ubale wodalirika komanso wodalirika wamabizinesi ang'onoang'ono, kupereka chisamaliro chaumwini kwa onseA, Chitoliro chachitsulo chosasinthika. Chitoliro chachitsulo cha A335 P12, Kampani yathu imapereka mitundu yonse kuyambira pakugulitsa kusanachitike mpaka kugulitsa pambuyo pogulitsa, kuyambira pakupanga zinthu mpaka kuwunika momwe ntchito yokonzera, kutengera mphamvu yaukadaulo yamphamvu, magwiridwe antchito apamwamba, mitengo yololera komanso ntchito yabwino, tipitiliza kukula, kupereka mayankho apamwamba ndi ntchito, ndikulimbikitsa mgwirizano wokhalitsa ndi makasitomala athu, chitukuko wamba ndikupanga tsogolo labwino.
Mwachidule
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri popanga chitoliro chapamwamba cha aloyi chitsulo chowotcha, chitoliro chosinthira 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.
Kwa chitoliro cha aloyi A335, msika waukulu ndi India. Kwa Msika waku India nthawi zambiri zimafuna IBR. lero awonetsa IBR kuti afotokozere.
Malamulo a Indian Boiler Regulations (INDIA BOILER REGULATIONS, omwe pano akutchedwa IBR) amafotokoza momveka bwino kuti ma boiler, zotengera zokakamiza, mapaipi, mavavu, zopangira (mbale, mipiringidzo, ma castings, forgings) zotumizidwa ku India ziyenera kuyesedwa ndi CBB. bungwe lovomerezeka loyang'anira. Oyang'anira ovomerezeka amawunikanso kamangidwe ndi kuyang'anira njira zopangira zinthu molingana ndi IBR, ndikuwunika ndikulembetsa pamalowo asanalowe mumsika waku India. Nthawi yomweyo, opanga amafunika kutulutsa Mafomu osiyanasiyana a IBR monga kupanga, kukhazikitsa ndi kutsimikizira zakuthupi malinga ndi zofunikira za IBR. Chilolezo chikhoza kuperekedwa kokha pambuyo posainidwa ndi bungwe lovomerezeka loyang'anira.
Indian Boiler Code ikunena momveka bwino kuti ma boilers ndi zombo zokakamiza zomwe zimapangidwa kumayiko ena kupatula India zikuyenera kuyang'aniridwa ndi ziphaso za IBR, ndipo mabungwe owunika a chipani chachitatu ayenera kuvomerezedwa ndi CBB. Chifukwa chake, kupititsa satifiketi ya IBR ndi "pasipoti" kuti kampaniyo ilowe mumsika waku India.
Pakadali pano, ma projekiti amakampani opanga uinjiniya ku India amakhala odzipangira okha magetsi opangira ma electrolytic aluminiyamu, ndipo makampani azachuma amalowererapo. Zogulitsa zokhudzana ndi zombo zokakamiza ndizo: mapulojekiti amagetsi otentha, mgwirizano wa EPC wamakampani opanga uinjiniya; kutumiza mwachindunji kwa ma boilers, ma turbines a nthunzi, othandizira opangira magetsi, etc.; zombo zina zopanikizika zomwe zimagwiritsidwa ntchito m'mafakitale a petrochemical; mavavu, zopangira mapaipi ndi zigawo zina; mapaipi zitsulo, mbale zitsulo ndi zipangizo zina.
Mothandizidwa ndi chidziwitso chamakampani olemera, Kuyesa kwa Yunquan kumatha kupereka ntchito zowunikira zokhudzana ndi IBR, maphunziro wamba, maphunziro a anthu ogwira ntchito, kufunsana ndi kuwunika kwaukadaulo, chiphaso chokhudzana ndi ma welder a IBR ndi ntchito zovomerezeka zovomerezeka, ndikupereka kutsata kogwirizana ndi bungwe lovomerezeka la CBB. Zikalata, mwachitsanzo, satifiketi ya FORM, satifiketi yowotcherera ya IBR, ndi zina zambiri.
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 osapitirira 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 kupanga
Malipiro
30% depsoit, 70% L/C kapena B/L buku kapena 100% L/C pakuona