Sidee u yihiin sifooyinka farsamada ee Din 1.4418 iyo X4CrNiMo16-5-1 ee hoos yimaada QT900

Kaarboon yar oo martensitic ahama 1.4418, X4CRNIMO16-5-1, Z8CND17.04, S165M, si waafaqsan EN 10088-1, AIR 9160 P. -5-1 ayaa ka fiican Mid ka mid ah darajooyinka martensitic ee leh iska caabin daxalka ku filan, sifooyinka xoogga wanaagsan iyo qallafsanaanta sare ee ka kooban kaarboonka.Birtu waxay leedahay xoog aad u wanaagsan iyo iska caabin daxalka ah ee kala-goysyada alxanka leh, iska caabinta daalka, cabirrada aad u wanaagsan ee jawiga heerkulka hooseeya, iyo iska caabbinta daxalka oo u dhiganta birta austenitic 18-8.Intaa waxaa dheer, waxay leedahay alxan wanaagsan.Qalabka lagu bixiyo inta badan qaabka ul waxaa loo isticmaalaa soo saarista valves, mashiinnada-hoosaadka, nuts iyo boolal, shafts, biinanka, pistons, shafts ugu weyn, crankshafts, kicinta kiimikada, tamarta, badda, maraakiibta, hawada / warshadaha cryogenic.Guryaha Makaanikadu Waxay Soo Saaraan Awooda RP0.2 MPA Xoog-Xoojinta Xoojinta RM MPA Kordhinta [%] Adag [HB] Bar ≥750 900 - 1100 ≥16 280 - 340 QT900 920 1050 18 300

sawirka1Tixraaca habka daawaynta kulaylka: Dejinta iyo deminta 950 ilaa 1050 °C, oo isla markiiba ku kululee 600 °C ilaa 8 saacadood, ka dibna ku qabooji hawada.Waa sidee weldability?Wanaagsan, martensite kaarboon yar oo si fiican u kala firdhiyey austenite waxay soo saartaa adayga HAZ heersare ah oo hoos yimaada xaaladaha alxanka.Kuleyl ilaa 100 ° C - 200 ° C ayaa looga baahan yahay qaybaha aadka u dhumuc weyn ama culeyska walaaca qaboojinta ka dib.


Waqtiga boostada: Mar-01-2022