A rilru a buai em em a, a 0 rilru a hah em em bawk a, a rilru a buai em em bawk a. Hmun
Annealing hi stainless steel welded pipe te tan chuan heat treatment process a ni a, a chhuahna tur hmun hi a nuam hle. A tum ber chu residual stress tihbo a, dimension stabilize a, deformation leh cracking tendency tihziaawmna a ni.
2205 stainless steel pipe annealing chu eng nge ni?
Cold working, carbide precipitation, lattice defects, leh structure leh composition inmil lo avanga pipe siam chhuah hian stainless steel-a corrosion resistance a ti tlahniam ang. Hetih lai hian annealing treatment (or solution treatment) a ngai a ni.
Engvangin nge 2205 stainless steel pipe hi annealed a nih?
Steel hardness tihziaawmna leh plasticity tihchangtlun nan cutting leh cold deformation processing awlsam zawk nan .
Refine grains, homogenize steel structure leh composition, steel property tihchangtlun emaw, a hnua heat treatment atana inbuatsaih emaw
Steel-a residual internal stress awm lohna tur chuan deformation leh cracking awm loh nan.
2205 Stainless steel tube annealing kalpui dan tur a ni.
Production-ah chuan annealing process hi hman a ni nasa hle. Workpiece-in annealing a mamawh dan hrang hrang angin annealing process specification hrang hrang a awm a, hman tlangpui chu stress relief annealing, complete annealing leh spheroidizing annealing te an ni.
Stress relief annealing. Stress relief atana hmanraw hman tlanglawn ber chu stainless steel tubes annealing a ni a, stainless steel tubes tan chuan annealing furnace eng chhunzawm zel a ni a, chu chu muffle type bright annealing furnace a ni. Protective gas source hian ammonia decomposition furnace a hmang a, gas tihthianghlimna hmanrua a nei bawk. Hangao Tech (Seko Machinery) chuan muffle furnace structural transformation a kalpui a, mesh belt conveying method chu a titawp a, line-a single-tube roller conveying chhunzawm zel hmangin a thlak bawk. He hmanrua hian advanced control, remarkable energy saving, convenient maintenance, etc. A ziarang a nei a, line pumpui hian PID automatic multi-zone temperature control a hmang a ni. Stainless steel pipes hian kan reduce deformation hmangin a lum a A rilru a buai em em a, a rilru a hah em em bawk a. Stainless steel pipe bright annealing furnace . , pipe te ellipticity a tichiang bawk.
Stainless steel strips te chu feeding rack-ah a ruala dah a ni a, conveyor belt kaltlangin annealing furnace-ah thawn a ni a, 1050-1080 °C-ah chuan control theih boruak humhalhna hnuaiah dah a ni a, chutah chuan hun rei lote chhung dah a ni a, carbide zawng zawng chu annealing furnace-ah a bo vek thei a ni. Austenite structure-ah chuan, chutah chuan rang taka 350 °C aia hniam thlenga tihlum, supersaturated solid solution, chu chu unidirectional austenite structure uniform tak hmuh theih a ni.
Fully annealed a ni. Coarse superheated structure chu mechanical property tha lo tak tak, casting hnua mechanical property tha lo tak tak, medium leh low carbon steel hmanga welding atan hman a ni. Workpiece chu ferrite zawng zawng austenite-a an inthlakna temperature aia sang 30-50°C-ah dah la, hun engemaw chen chu vawn la, chutah chuan furnace hmangin zawi zawiin a lum ang. Cooling process lai hian Austenite chu a inthlak leh a, chu chuan steel structure chu a ti thim thei a ni. .
Spheroidizing annealing a ni. A forging hnua tool steel leh bearing steel hardness sang tak tihziaawmna atan hman a ni. Workpiece chu steel chu austenite a lo awm tanna temperature aia sang 20-40°C ah a lum a, chutah chuan a lumna humhalh hnuah zawi zawiin a lum leh thin. Cooling process lai hian pearlite chhunga lamellar cementite chu spherical a ni a, chu chuan a khauhzia a ti tlem a ni.