Kedu ka ihe eji arụ ọrụ Din 1.4418 na X4CrNiMo16-5-1 si dị n'okpuru QT900

Obere carbon martensitic igwe anaghị agba nchara 1.4418, X4CRNIMO16-5-1, Z8CND17.04, S165M, dị ka EN 10088-1, AIR 9160. 1.4418 Chemical mejupụtara: Carbon C: ≤0.06 Silicon Si: ≤0.06 Silicon Si: 75 ≤0.06 Phos. P. -5-1 ka mma Otu n'ime akara ule martensitic nwere nguzogide corrosion zuru oke, njirimara ike dị mma yana ike siri ike yana ọdịnaya carbon belatara.Nchara ahụ nwere ezigbo ike na nguzogide corrosion nke nkwonkwo welded, ike ọgwụgwụ, oke dị mma na gburugburu ebe okpomọkụ dị ala, na nguzogide corrosion yiri austenitic ígwè 18-8.Ke adianade do, ọ nwere ezi solderability.A na-eji ihe ndị a na-enyekarị n'ụdị mkpanaka mee ihe na mmepụta nke valves, mgbakọ nke turbine, mkpụrụ na bolts, shafts, pin, pistons, main shafts, crankshafts, agitators na chemical, energy, Marine, shipbuilding, Aerospace/cryogenic industries.Ngwongwo arụrụ arụ Na-enweta ike RP0.2 MPA Tensile Ike RM MPA Mgbatị [%] Ogwe ike [HB] ≥750 900 – 1100 ≥16 280 – 340 QT900 920 1050 18 300

onyonyo1Usoro ọgwụgwọ okpomọkụ: Austenitizing na quenching na 950 ka 1050 Celsius C, na ozugbo tempering na 600 Celsius C maka 8 awa, mgbe ahụ jụrụ na ikuku.Kedu ka weldability dị?Ọ dị mma, martensite carbon dị ala nke nwere ezigbo austenite achụsasịrị na-arụpụta ezigbo ike HAZ n'okpuru ọnọdụ ịgbado ọkụ.A na-achọ ikpo ọkụ ruo 100 ° C - 200 Celsius maka akụkụ dị oke oke ma ọ bụ maka nrụgide nrụgide mgbe ọ jụrụ.


Oge nzipu: Mar-01-2022