Tshiab xa rau Tuam Tshoj ASTM A335 P91 Alloy Seamless Steel Yeeb Nkab rau Boiler
Txheej txheem cej luam
Peb txhawb peb cov neeg siv khoom nrog cov khoom zoo tshaj plaws thiab cov kev pabcuam siab dua. Ua cov chaw tsim khoom tshwj xeeb hauv cov haujlwm no, tam sim no peb tau txais kev vam meej kev ua haujlwm zoo hauv kev tsim thiab tswj cov yeeb nkab steel rau kev pabcuam kub thiab kev pabcuam siab, Peb tuaj yeem kho cov khoom raws li koj xav tau thiab peb tuaj yeem ntim rau koj thaum koj xaj. "Ua kom cov poj niam ntxim nyiam" yog peb txoj kev muag khoom. "Ua cov neeg siv khoom ntseeg siab thiab nyiam cov khoom lag luam" yog lub hom phiaj ntawm peb lub tuam txhab. Peb tau nruj me ntsis rau txhua feem ntawm peb txoj haujlwm. Peb zoo siab txais tos cov phooj ywg los sib tham txog kev lag luam thiab pib kev koom tes. Peb cia siab tias yuav koom tes nrog cov phooj ywg hauv kev lag luam sib txawv los tsim lub neej yav tom ntej zoo.
Daim ntawv thov
Nws yog tsuas yog siv los ua cov hlau zoo hlau boiler yeeb nkab, kub exchanged yeeb nkab, siab siab chav yeeb nkab rau roj av thiab tshuaj lom neeg kev lag luam.
Qib tseem ceeb
Qib ntawm cov yeeb nkab zoo zoo: P1, P2, P5, P9, P11, P22, P91, P92 thiab lwm yam
Chemical Component
Qib | UN | C≤ | Mn | P≤ | S≤ | Si ≤ | Cr | Mo |
Sequiv. | ||||||||
P1 | k11522 ua | 0.10-0.20 Nws | 0.30-0.80 Nws | 0.025 ib | 0.025 ib | 0.10-0.50 Nws | - | 0.44 ~ 0.65 hli |
P2 | k11547 ua | 0.10-0.20 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.10-0.30 Nws | 0.50-0.81 Nws | 0.44 ~ 0.65 hli |
P5 | k41545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
p5b ib | k51545 ua | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.00-2.00 Nws | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
p5c ua | k41245 ua | 0.12 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 4.00-6.00 Nws | 0.44 ~ 0.65 hli |
P9 | S50400 | 0.15 | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 8.00-10.00 Nws | 0.44 ~ 0.65 hli |
P11 | k11597 ua | 0.05-0.15 Nws | 0.30-0.61 Nws | 0.025 ib | 0.025 ib | 0.50-1.00 Nws | 1.00-1.50 Nws | 0.44 ~ 0.65 hli |
P12 | k11562 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 0.80-1.25 Nws | 0.44 ~ 0.65 hli |
P15 | k11578 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 1.15-1.65 Nws | - | 0.44 ~ 0.65 hli |
P21 | k31545 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 2.65-3.35 Nws | 0.80-1.60 Nws |
P22 | k21590 ua | 0.05-0.15 Nws | 0.30-0.60 Nws | 0.025 ib | 0.025 ib | 0.5 | 1.90-2.60 Nws | 0.87-1.13 Nws |
P91 | k91560 ua | 0.08-0.12 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.20-0.50 Nws | 8.00-9.50 Nws | 0.85-1.05 Nws |
P92 | k92460 ua | 0.07-0.13 Nws | 0.30-0.60 Nws | 0.02 ib | 0.01 ib | 0.5 | 8.50-9.50 Nws | 0.30-0.60 Nws |
Kev tsim kho tshiab tau tsim los ua raws li Txoj Cai E 527 thiab SAE J1086, Xyaum rau Numbering Metals thiab Alloys (UNS). B Qib P 5c yuav tsum muaj cov ntsiab lus titanium tsis pub tsawg tshaj 4 npaug ntawm cov ntsiab lus carbon thiab tsis pub tshaj 0.70%; los yog cov ntsiab lus columbium ntawm 8 mus rau 10 npaug ntawm cov ntsiab lus carbon.
Mechanical Property
Mechanical zog | P1, P2 | P12 | P23 | P91 | P92, P11 | P122 |
Tensile zog | 380 | 415 | 510 | 585 ib | 620 | 620 |
Yield zog | 205 | 220 | 400 | 415 | 440 | 400 |
Kev kho cua sov
Qib | Kev kho cua sov hom | Normalizing Temperature Range F [C] | Subcritical Annealing los yog Tempering |
P5, P9, P11, thiab P22 | Qhov kub thiab txias F [C] | ||
A335 P5 (b,c) | Tag Nrho lossis Isothermal Anneal | ||
Normalize thiab Temper | ***** | 1250 [675] | |
Subcritical Anneal (P5c nkaus xwb) | ***** | 1325 – 1375 [715 – 745] | |
A335 P9 | Tag Nrho lossis Isothermal Anneal | ||
Normalize thiab Temper | ***** | 1250 [675] | |
A335 P11 | Tag Nrho lossis Isothermal Anneal | ||
Normalize thiab Temper | ***** | 1200 [650] | |
A335 P22 | Tag Nrho lossis Isothermal Anneal | ||
Normalize thiab Temper | ***** | 1250 [675] | |
A335 P91 | Normalize thiab Temper | Xyoo 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] ib. |
Quench thiab Temper | Xyoo 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] ib. |
Kev Xeem Xeem
Ntxiv nrog rau kev ua kom ntseeg tau cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, kev sim hydrostatic tau ua ib qho los ntawm ib qho, Kev Tshawb Fawb Tsis Zoo, Kev Tshawb Fawb Cov Khoom, Hlau Structure thiab Etching Test, Flattening test thiab lwm yam.
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom: 2000 Tons Ib Hlis Ib Qib ntawm ASTM A335 Alloy Steel Pipe
Ntim
Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv
Kev xa khoom
7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim
Kev them nyiaj
30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom