NM500 Description: N is the first Chinese spelling letter of "Nai" in "wearable".
M is the first pinyin letter of "Mo" in "wear resistance".
500 is the HB value of Brinell hardness.
Heat treatment: quenching and tempering (quenching + tempering).
Application for NM500 steel plate:
NM500 wear-resistant steel plates are widely used in engineering machinery, mining machinery, coal mine machinery, environmental protection machinery, metallurgical machinery, abrasive tools, bearings and other product parts.