Precision Casting In sakna hmanrua a\\anga a \\hen .
Ram chhung leh ram pawn lama kalphung pangngai ang chuan, dry shell-a surface layer leh transition layer temperature chu (24 ± 2)℃a ni a, humidity chu 50%~70% a nih chuan blowing khap a ni. Back Layer At the dry place ah chuan temperature chu 100 a ni.
(24 ± 2)℃, humidity 40%~60%, thli tleh chak zawng 6~8 m / s. Dik tak chuan, domestic precision casting plant te hian a chunga parameters te hi strict takin an control thei lo. in the relative humidity chu 70% aia tam a ni fo thin a, thlasik lai chuan .
A tlangpuiin 60% emaw 50% aia hniam zawk (35% atanga 45%) emaw a ni. Surface layer shell dry part tam zawk chu humidification device tel lovin, humidity tihchangtlun nan tui theh a ni. Hei hi thlasik boruak hniam, layer type aia hniam humidity dinhmun hniam ber a ni.
A chhan ber chu easy shell cracking a ni. 60%~70% a dehumidifier control humidity dah bakah hian negative ion humidifier emaw mechanical water mist machine emaw automatic control hmanga install tur a ni.
Wetting a ni. Area drying room lian takah chuan temperature khauh taka control a harsa hle a, mahse stable C T4~CT1 nei precision casting sang tak tan chuan drying room-ah "special zone" tlemte siam theih a ni a, strictly control theih a ni
Temperature leh humidity te a awm. Complex parts te, deep holes leh blind holes te pawh low humidity (humidity 30%, high wind speed 6 ~ 8 m/s) hnuaiah a vawt thei bawk a, chu chuan complex cavity component shell a drying a ti tawi thei a ni.
Speed, productivity tihsan leh shell quality nghet tak neih. A hmun dangte chu a temperature leh humidity mamawh phuhruk turin a remchan dan angin a relax thei a, a temperature chu (24 ± 5)℃a ni a, humidity chu 50%~60% a ni a, thli tleh chak zawng chu 2 ~ 4 m/s (back layer) a ni. a siam ang .
Shell operating area coating, sand leh shell drying area te hian, operation area-a wax module emaw shell emaw awmna hun tawi te te, operating area-a temperature leh humidity mamawh reng reng a tihtlem thei a ni. boruakah leivut a tihtlem theih nan .
Regulating device chhiatna atan chuan central air conditioner hnuai lam air blow hman hi a man tlawm ber a ni. Production batch lian tak nei (thla tin 80 t aia tam output) nei thingte chuan closed assembly line hmangin temperature chu khauh takin an control thei a ni.
Degree, humidity leh thli tleh chak tak, shell leh casting quality tihngheh nan a tha hle.
hot tags .: Precision Casting Construction Machinery-a thil awmte, China Precision Casting In sakna hmanrua siamtu, Supplier, Factory
