Nickel & Nickel Alloys Incoloy 825

Loo qoondeeyay sida UNS N08825 ama DIN W.Nr. 2.4858, Incoloy 825 (sidoo kale loo yaqaan "Alloy 825") waa bir-nickel-chromium alloy oo lagu daray molybdenum, cooper iyo titanium. Ku darida molybdenum-ka waxay wanaajisaa iska caabbinta daxalka ee codsiga daxalka aqueous halka maadada naxaasta ah ay siinayso caabbinta sulfuric acid. Titanium waxaa lagu daraa xasilinta. Alloy 825 waxa uu leeyahay iska caabin aad u wanaagsan labadaba dhimista iyo oksaydhka asiidhka, dilaacidda stress-daxalka, iyo weerarka gudaha sida daxalka daloolka iyo dillaaca. Waxay si gaar ah u adkaysataa asiidhyada sulfuric iyo phosphoric. Incoloy 825 daawaha waxaa inta badan loo isticmaalaa habaynta kiimikaad, tuubooyinka petrochemical, qalabka lagu xakameeyo wasakhowga, tuubbooyinka saliidda iyo gaaska, dib u habaynta shidaalka nukliyeerka, soosaarka aashitada, iyo qalabka wax lagu qaado.

 

1. Shuruudaha Halabuurka Kiimikada

Waxyaabaha Kiimikada ah ee Incoloy 825, %
Nikkel 38.0-46.0
Birta ≥22.0
Chromium 19.5-23.5
Molybdenum 2.5-3.5
Copper 1.5-3.0
Titanium 0.6-1.2
Kaarboon ≤0.05
Manganese ≤1.00
Baaruud ≤0.030
Silikoon ≤0.50
Aluminium ≤0.20

2. Qalabka Makaanikada ee Incoloy 825

Incoloy 825 flanges qoorta alxanka 600 # SCH80, oo loo soo saaray ASTM B564.

Xoogga Jilbaha, min. Xoogga Wax-soo-saarka, min. Dheeraynta, min. Qalabka Elastic
Mpa ksi Mpa ksi % Gpa 106psi
690 100 310 45 45 206 29.8

3. Qalabka Jirka ee Incoloy 825

Cufnaanta Range dhalaalay Kuleylka Gaarka ah Iska caabin koronto
g/cm3 °C °F J/kg.k Btu/lb. °F µΩ·m
8.14 1370-1400 2500-2550 440 0.105 1130

4. Foomamka Alaabta iyo Heerarka Incoloy 825

Foomka alaabta Heerka
Ulaha iyo baararka ASTM B425, DIN17752
Taarikada, xaashida iyo xariijimaha ASTM B906, B424
Tuubooyinka iyo tuubooyinka aan go'a lahayn ASTM B423, B829
Tuubooyinka alxanka ASTM B705, B775
Tuubooyinka alxanka ASTM B704, B751
Qalabka tuubooyinka alxanka leh ASTM A366
Been abuurasho ASTM B564, DIN17754

Waqtiga boostada: Oct-23-2020