Flange Khoom :Tom ntej: Incoloy Alloy 31 (UNS N08031)
Hom Flange:Raws li cov neeg thov kev thov
Hnub tim:15-30 hnub
Them Nyiaj:T / T, L / C, Paypal, thiab lwm yam
Sekoinc Metals Main tsim thiab muab tshwj xeeb alloys Flanges, peb txais cov qauv txiav txim
Alloy 31yog ib hom azotic contenting hlau nichrome molybdenum alloy, qhov kev ua tau zoo nyob nruab nrab ntawm cov super austenite stainless hlau thiab npib tsib xee puag alloy, Lub xub ntiag ntawm tooj liab ua rau nws tsis kam mus rau sulfuric acid.Lub alloy yog siv nyob rau hauv cov tshuaj thiab petrochemical kev lag luam.Alloy tubes yog txias ua hauj lwm rau siab zog theem rau downhole kev pab cuam nyob rau hauv nruab nrab corrosive sib sib zog nqus qaub qhov dej.
Alloy | % | Ni | Cr | Fe | Mo | N | C | Mn | Si | S | Cu | P |
Alloy 31 | Min. | 30.0 Nws | 26.0 Nws | Bal | 6.0 | 0.15 |
|
|
|
| 1.0 |
|
Max. | 32.0 Nws | 28.0 Nws | 7.0 ib | 0.2 | 0.015 ib | 2.0 | 0.3 | 0.01 ib | 1.4 | 0.02 ib |
Qhov ntom | 8.10 g / cm³ |
Melting point | 1350-1370 ℃
|
xwm txheej | Tensile zog Rm N/mm² | Yield zog Rp 0. 2N/mm² | Elongation Raws li % | Brinell hardness HB |
Kev kho mob | 650 | 350 | 35 | ≤363 |
• Hom Flange:
→ Vuam phaj flange (PL) → Slip-on Neck Flange (SO)
→ Weld caj dab flange (WN) → Integral flange (IF)
→ Socket vuam flange (SW) → Threaded flange (Th)
→ Lapped joint flange (LJF) → Dig muag flange (BL(s))
♦ Main Flange Materials Peb tsim
• Stainless hlau:ASTM A 182 Cov Lus Qhia
Qib F304 / F304L, F316/F316LF310, F309, F317L,F321,f904l uaf347, ib
Duplex Stainless Hlau: QibF44/ F45 / F51 /F53 / F55/ F61 / F60
• Nickel Alloys: ASTM B472, ASTM B564, ASTM B160
Monel 400Nickel 200,lus 825,lus 926, Inconel 601, ib 718
Hastelloy C276,Alloy 31,Alloy 20,Ib 625,Inconel 600
• Titanium alloys: Gr1/Gr2/Gr3/Gr4/GR5/Gr7/Gr9/Gr11/Gr12
♦ Cov Qauv:
ANSI B16.5 Class150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
DIN2573,2572,2631,2576,2632,2633,2543,2634,2545 (PL,SO,WN,BL,TH)
Alloy31 yog ib hom azotic contenting hlau nichrome molybdenum alloy, qhov kev ua tau zoo nyob nruab nrab ntawm cov super austenite stainless hlau thiab npib tsib xee puag alloy.
1. kev ua haujlwm
2.High tensile zog, endurance zog, creep zog thiab rupture zog ntawm 700 ℃.
3.High inoxidability ntawm 1000 ℃.
4.Steady mechanical kev ua tau zoo nyob rau hauv qhov kub thiab txias.
Alloy 31 nplua siv nyob rau hauv chemistry thiab roj av chemical kev lag luam, ib puag ncig project thiab roj, roj, thiab lwm yam kev lag luam teb ..