Yuav ua li cas yog lub mechanical zog ntawm Din 1.4418 thiab X4CrNiMo16-5-1 nyob rau hauv QT900

Tsawg carbon martensitic stainless hlau 1.4418, X4CRNIMO16-5-1, Z8CND17.04, S165M, raws li EN 10088-1, AIR 9160. 1.4418 Tshuaj lom neeg muaj pes tsawg leeg: Carbon C: ≤0.06 Silicon Si: ≤ 1.0.70 m. P: ≤0.04 Sulfur S: ≤0.030 chromium cr: 15.00 molnimo16-5-1 - specifications thiab cov ntawv thov x4cnimo16-5 yog zoo dua Ib qho ntawm cov qib martensitic nrog rau kev txhim kho corrosion txaus, zoo zog zog thiab siab hardness nrog txo cov ntsiab lus carbon.Cov hlau muaj lub zog zoo heev thiab corrosion kuj ntawm welded pob qij txha, qaug zog tsis kam, tsis zoo heev nyob rau hauv qhov kub thiab txias ib puag ncig, thiab corrosion kuj piv rau austenitic steel 18-8.Tsis tas li ntawd, nws muaj zoo solderability.Cov khoom siv feem ntau yog siv rau hauv kev tsim cov li qub, turbine sub-assemblies, ceev thiab bolts, shafts, pins, pistons, main shafts, crankshafts, agitators hauv tshuaj, zog, marine, shipbuilding, aerospace / cryogenic industries.Mechanical Properties Yield Strength RP0.2 MPA Tensile Strength RM MPA Elongation [%] Hardness [HB] Bar ≥750 900 - 1100 ≥16 280 - 340 QT900 920 1050 18 300

duab 1Cov txheej txheem kev kho cua sov siv: Austenitizing thiab quenching ntawm 950 txog 1050 ° C, thiab tam sim ntawd tempering ntawm 600 ° C rau 8 teev, ces txias hauv huab cua.Lub weldability zoo li cas?Zoo, tsawg-carbon martensite nrog finely dispersed retained austenite tsim HAZ toughness zoo nyob rau hauv vuam tej yam kev mob.Preheating rau 100 ° C - 200 ° C yog xav tau rau cov ntu tuab heev lossis rau kev ntxhov siab tom qab txias.


Post lub sij hawm: Mar-01-2022