420 igwe anaghị agba nchara eferebụ nke martensitic igwe anaghị agba nchara, nke nwere ụfọdụ eyi na-eguzogide na corrosion iguzogide, elu ike ike, na price dị ala karịa ndị ọzọ igwe anaghị agba nchara àgwà.420 igwe anaghị agba nchara na-adabara ụdị nile nke nkenke igwe, bearings, eletriki ngwa, akụrụngwa, ngwá, mita, ụgbọ ala, ngwa ezinụlọ, wdg 420 igwe anaghị agba nchara na-akasị eji na imewe nke akụkụ na-eguzogide ọgwụ na ikuku, mmiri vapor. mmiri na oxidative acid corrosion.
China 420 igwe anaghị agba nchara mpempe akwụkwọ Executive ọkọlọtọ:
GB/T 3280-2015 “Ibe igwe anaghị agba nchara na mpempe akwụkwọ”
GB/T 4237-2015 "igwe anaghị agba nchara na-ekpo ọkụ akpọrepu ígwè efere na warara"
GB/T 20878-2007 "igwe anaghị agba nchara na okpomọkụ na-eguzogide akara ule na chemical mejupụtara"
420 igwe anaghị agba nchara na China:
Ọhụrụ akara ule: 20Cr13, 30Cr13, 40Cr13.
Ọkwa ochie: 2Cr13, 3Cr13, 4Cr13.
Njirimara na ojiji nke China 420 igwe anaghị agba nchara:
20Cr13 igwe anaghị agba nchara: elu ike na quenched steeti, ezigbo corrosion eguzogide.Maka igwe turbine uzuoku.
30Cr13 igwe anaghị agba nchara: ike karịa 20Cr13 mgbe quenching, eji dị ka ọnwụ ngwaọrụ, nozzles, valvụ oche, valves, wdg.
40Cr13 igwe anaghị agba nchara: ike karịa 30Cr13 mgbe quenching, eji dị ka ọnwụ ngwaọrụ, nozzles, valvụ oche, valves, wdg.
Oge nzipu: Jul-31-2023