Rapid heating leh quenching tih hian furnace temperature chu quenching temperature mamawh aia sang zawka dahin a lum a, chu chu a lumna a ni. Chumi hnuah chuan workpiece chu furnace-ah load a ni a, heat (or electricity) supply chu off a ni. Furnace temperature chu quenching temperature-a a tlak chuan a lum (or electricity) supply chu a chhunzawm leh a, control a ni. Workpiece chu a lum vek hnuah chuan a chhuak a, a quench a.
Rapid heating leh quenching lai hian furnace temperature chu quenching temperature aiin 100–200℃velin a sang zawk a, chuvangin workpiece lum lutuk tur ven nan strict heating time control a ngai a ni.
Production practice chuan quenching temperature chu typical temperature aia℃sawm engemaw zat a tihsan mai mai chuan heating time chu nasa takin a ti tawi thei tih a tarlang. Rapid heating hian nucleation tam zawk a siam avangin leh heating hun rei lo te hian grain a lo than theih loh avangin grain size fin zawk a awm thei a ni.
Rapid heating leh quenching method hi low- leh medium-Carbon non-aly steel leh low-alloy steel te tan a tha hle. Entirnan, Q345 (hmanlai 16mn tia vuah) steel chain hoist hook hian rapid heating leh quenching process (960℃atanga 980 degree-a mm khatah second 3.5 atanga 5 thleng, 10% nacl salt water-a quenching, minute 90 chhung 160 degree-a tempering) a hmang a ni. Hei hian cycle hun rei tak leh workpiece hardness hniam tak chu a hmasa bera a kalphung nena inzawm (Mm khatah second 30 chhung 920 degree-ah a lum a, 10% NaCl salt water-ah a quench a, minute 90 chhung 160 degree-ah a tikehsawm a ni). Hardness chu 42 atanga 44 HRC ah a pung a, a original process chu a process thar nen chuan 42 ah 42 ah a pung bawk. Chutih rual chuan lath martensite grains te chu a refined a, hardened layer depth a awm a, overall mechanical property te chu a tichak bawk.
