A rilru a buai em em a, 0 a rilru a hah em em bawk a, a rilru a buai em em bawk a. Hmun
Stainless steel forging process-ah chuan 'annealing' hi thil pawimawh tak a ni. Annealing tih a ngai a, annealing furnace hman a ngai a, bright annealing furnaces hi a bik takin stainless steel heat treatment siam zawh tawh, venhimna boruak a hman a ni. Performance a inang lo a, bright annealing furnaces mamawh pawh a danglam a, heat treatment industry pawh a inang lo. 300 series austenitic stainless steel pipe hmanga heat treatment kalpui dan tlangpui chu solid solution hmanga enkawlna a ni. He heat treatment process-a thil pawimawh ber chu rapid cooling a ni a, 1050 atanga 1150 ° C, hun rei lote chhung atan heat preservation ha tak a ni a, chutiang chuan carbide chu austenite-ah a inthiar vek a, chutah chuan rang takin a lum a, 35 ° C. 400 Series ferritic stainless temperature slow cooling hmanga siam a ni a, chu chu slow cooling hmanga siam a ni.
Tin, 'annealing' stage pathumte hian i steel pipe chu a chung lam a ti eng ang a, a ti chhe thei bawk ang. Pakhatnaah chuan heating stage, stainless steel pipe chu furnace khar chhungah a awm a, inlet leh outlet pipe awmna tur hmun chu sealed-a dah a nih theih nan leh boruak leak phal a nih loh nan a tul a ni. Inert gas leh hydrogen pangngai reducing atmosphere-ah a lum avangin temperature engemaw chen a thleng a, chu chu metal grains te chu uniform leh fine state-ah an siam leh a ni. Pahnihnaah chuan, insulation stage-ah chuan stainless steel pipe temperature chu insulation section kaltlangin hun engemaw chen insulated leh stabilized a ni a, chutiang chuan grain boundary chromium tlakchhamna awm theihna chu a tha zawka tihbo a ni ang a, intercrystalline corrosion siam chhuah a ni lo ang. Stabilization treatment hnua steel pipe hian mechanical property leh corrosion resistance tha zawk a nei a. Pathumnaah chuan, cooling stage-ah chuan stainless steel pipe chuan furnace khar chhunga hydrogen hmangin rapid cooling-in nghawng a neih theih nan, graphite sleeve heat dissipation leh circulating water system chuan heat chu a la chhuak a, chu chu oxidation leh decarbonization awm lohna turin hydrogen tlemte hmanga bright annealing awm chhan a ni a, oxidation leh corrosion resistance tha tak nei lovin surface a hmu thei a ni.
Annealing kalpui mek lai hian annealing furnace atana thil tul thenkhat a awm bawk a, annealing furnace humhalh hi ngaihven a ngai a ni. Annealing furnace hian hydrogen hi protective gas atan a hmang a. Hydrogen a leak zawh chuan tower structure-a tho leh pungkhawm chu a hlauhawm thei hle. Chuvangin himna tur ngaihtuahin hmalakna tur pawimawh tak tak kan la a ngai a ni.