Kev piav qhia
Cov Stainless Hlau Lost Wax Casting Parts no yog ua los ntawm alloy 2205. Cov khoom no yog ib tug duplex stainless hlau uas muaj 22 feem pua chromium, 3 feem pua molybdenum, 5-6 feem pua npib tsib xee thiab nitrogen alloys. Nws muaj lub zog siab, zoo cuam tshuam toughness thiab zoo zuag qhia tag nrho thiab hauv zos kev nyuaj siab corrosion kuj. Alloy 2205 muaj cov tshuaj tiv thaiv zoo dua thiab tiv thaiv corrosion dua li 316L stainless hlau. Piv nrog austenite, nws muaj kev tiv thaiv corrosion ntau dua, qis thermal expansion thiab ntau dua thermal conductivity. Nws lub zog compressive yog ob zaug ntawm austenitic stainless hlau, tab sis nws qhov hnyav yog sib dua, yog li nws cov nqi qis dua. Cov hlau no tshwj xeeb yog tsim rau qhov kub thiab txias ntawm - 45 º C / ntxiv rau 315 º C.
Kev ua haujlwm
Cov Hlau Stainless Lost Wax Casting Parts no yog tsim los ntawm kev siv quav ciab. Cov txheej txheem no muaj keeb kwm ntev thiab yog txheej txheem paub tab. Txoj kev no tuaj yeem ua rau lub sijhawm molding ib zaug, thiab cov txheej txheem casting nto yog du thiab tsis muaj qhov tsis xws luag, yog li tsis tas yuav mus los ntawm kev ua haujlwm thib ob. Qhov saum npoo ntawm cov casting ua los ntawm txoj kev no yog du thiab huv si, tsis muaj vuam kab. Cov txheej txheem no feem ntau yog siv los ua cov khoom siv tes ua los yog cov khoom siv nrog cov duab nyuaj.
Cov khoom siv:
Suav teb GB | Teb chaws USA AISI | UK BS | FRANCH NF | German DIN | Nyiv JIS |
1 Cr13 | 410 | 410S21 | Z12C13 | X10Cr13 (1.4006) | SUS 410 |
2 cr13 | 420 | 420S37 | Z20C13 | X20Cr13 (1.4021) | SUS420J1 |
1Cr17Ni 2 | 431 | 431S29 | / | X22CrNi17(1.4057) | SUS 431 |
0Cr18Ni9 | 304 | 304S15 | Z6CN18-09 | X5CrNi18 9(1.4301) | SUS 304 |
00Cr18Ni10 | 304L | 304L12 | Z2CN18-10 | X2CrNi18 9(1.4306) | SUS 304 L |
0Cr17Ni4Cu4Nb | 17-4PH | / | / | X5CrNiCuNb16-4 | SUS 630 |
Tshuaj muaj pes tsawg leeg:
C: Tsawg dua lossis sib npaug rau 0.03
Si: Tsawg dua lossis sib npaug rau 1.00
Mn: Tsawg dua lossis sib npaug rau 2.00
P: Tsawg dua lossis sib npaug rau 0.040
S: Tsawg dua lossis sib npaug rau 0.030
Cr: 21. {1}} 0
Nxe: 4{1}}.50
Mo: 2.50-3.50
N: 0.08-0.20
Lub cev muaj zog:
Tensile zog: σbNtau dua lossis sib npaug li 90 ksi
Yield zog: σ0.2Ntau dua lossis sib npaug li 65 ksi
Extensibility: δ5Ntau dua lossis sib npaug li 25 feem pua






