The thin-walled stainless steel pipe fittings are made of 304 (06Cr19Ni10) austenitic stainless steel. An lo pian hnuah pipe blank-ah an weld a, chutah chuan an tihtlem a, pass tam tak atan an stretch leh a ni. Pipe te chu silfai a, an vawt hnuah annealed ( solution treatment) an ni. Annealing hi kawng hnih ah then a ni a, chungte chu general annealing leh bright annealing te an ni.
Chu chuan annealing chu protective gas tel lova tih a ni a, chu chu meialh zau takin a tihlum continuous annealing furnace ang chi a ni. Chutiang annealed stainless steel pipe fittings pawh chu annealing process chhunga lei chung lama oxide scale lo awm chu paih chhuah a ngai bawk. Corrosion, chuvangin gloss chu a tha lo a, a chunglam chu a var a, a eng lo va, a toughness pawh a tha lo hle.
Annealing eng tak .
A chi hnih a awm a. Pakhat chu full hydrogen humhalhna hnuaia annealing a ni. He hydrogen hi electrolysis emaw third-party supply, thianghlimna sang leh dew point hniam tak atanga lo chhuak a ni. A dang chu ammonia hmanga decomposition a ni. Gas chhe tawh chu a vawt a, furnace chhungah a lut ta a ni. Protective gas angin thianghlimna leh dew point hi a tlawm zawk hle. Mahse, an pahnih hian an pahnih hian hydrogen chu protective gas atan an hmang ve ve a ni. Furnace structure hi a danglam bik hle. A chhungah hian 'muffle' tih a awm a. Flame chuan 'muffle' a ti lum hmasa a, chutah chuan a lumna chu a lumna hmangin a transfer leh a. Stainless steel pipe fittings-a kalpui, stainless steel pipe fittings oxidation awm loh nan, chuvangin brightly annealed stainless steel pipe fittings te chu pickled a ngai lo va, chuvangin brightly annealed stainless steel pipe fittings chu annealed stainless steel fitting pangngai aiin a eng zawk a, corrosion resistance tha zawk a nei bawk.
Bright annealing hnuah chuan kan thil siamte hian pipe toughness a tisang thei a, compression process chhungin pipe a rawn rebound thei lo thei bawk.
Thin-walled stainless steel pipe fittings siamnaah hian, thil chi hrang hrang, production management, operation, process technology, raw leh auxiliary materials te avang hian pipe fittings brightness nghawng thei pipe bright annealing laiin quality problem thenkhat a awm a rinawm.
Chuti a nih chuan, thin-walled stainless steel pipe annealing brightness nghawngtu thilte chu engte nge ni?
1. Protective Atmosphere-in nghawng a neih
Liquid ammonia decomposition gas hi boruak venna atan hman a ni a, liquid ammonia decomposition reaction chu 800 ° C aia sang a ni ang a, 2NH3 → 3H2 + N2 Hydrogen hi gas tihtlem nan hman a ni a, liquid ammonia decomposition atmosphere chu gas white white leh smooth surface a siam thei bawk.
2. Furnace Body sealability
Thin-walled stainless steel pipe chu annealed a nih theih nan annealing furnace eng tak chu pawn lam boruak atanga khar leh inkhung hran tur a ni.
3. Solution Temperature
Solution Temperature hi solid-liquid process-a parameter pawimawh ber pakhat a ni. A sang lutuk emaw, a hniam lutuk emaw chuan pipeline quality a nghawng nghal ang. Temperature a san lutuk chuan welded pipe structure chu a coarsen ang a, a performance a tlahniam ang a, a temperature pawh a hniam lutuk ang. Incompleteness tihbo nan 1080 °C ± 10 °C thlang la, heat preservation dik tak nei la, chutiang chuan carbide chu a hmin kim thei ang.
4. Protective Gas Pressure
A leak tlem loh nan furnace chhunga protective gas chuan positive pressure engemaw zat a vawng reng tur a ni. Hydrogen venna gas a nih chuan a tlangpuiin 20kbar aia sang a nih a ngai a ni.
5. Furnace-a tui vapor
Furnace-a tui vapor awm tam lutuk hian boruak a tichhe ang a, thin-walled stainless steel pipe fittings-a annealing brightness a nghawng ang. Tui lum hi kawng khatah chuan furnace material atanga lo chhuak a ni a, a khat tawka furnace chhunga stainless steel pipe fittings lut atanga tui bawlhhlawh chu a lo chhuak bawk.
A bul berah chuan hengte hi thin-walled stainless steel pipe a eng em tih nghawngtu an ni. Thil awmdan pangngaiah chuan thin-walled stainless steel pipe, brightly annealed tawh chu a eng hle ang. Chuvangin, product design leh production process-ah hian heng point te hi kan ngaihtuah a ngai a ni. Production process leh process chungchanga hriatthiamna thuk tak atanga thlirin, SECO thil siamte hi a chunga kan sawi takte hi ngaihtuah chungin an siam a ni. chuvangin, hangao tech (Seko Machinery) tih a ni a. A rilru a buai em em a, a rilru a hah em em bawk a. Online bright annealing furnace . . Stainless Steel Pipe Machine Machine hi kum tam tak chhung chu customer-te chuan an lo nemnghet tawh a, an lo pui tawh bawk. A quality hi rintlak leh rintlak a ni.
