1. Casting tih hi eng nge ni
Liquid metal chu mold cavity-ah a part tana inmil tur angin an theh lut a, a solidified hnuah part product pianzia, size leh surface quality engemaw zat nei an hmu a, chu chu casting an ti a ni. Element lian pathum: alloy, modeling, pouring leh solidification te an ni. A thatna lian ber chu: complex parts siam theih a ni.
2. Casting lama hmasawnna
Kum 1930 chhoah khan pneumatic machine leh artificial clay sand process hmangin siam chhuah tan a ni.
Cement sand type hi kum 1933 khan a lo chhuak a
Kum 1944 khan cold hard coated resin sand shell type a lo chhuak a
CO2 hardened water glass sand mold chu kum 1947 khan a lo chhuak a
Kum 1955 khan thermal coating resin sand shell type a lo chhuak a
Kum 1958 khan furan resin no-bake sand mold a lo chhuak a
Kum 1967 khan cement flow sand mold a lo chhuak a
Kum 1968 khan organic hardener nei water glass a lo chhuak a
Kum 50 kalta chhung khan physical method hmanga casting mold siam dan thar, chu chu: magnetic pellet molding, vacuum sealing molding method, lost foam molding, etc. Metal mold hmanga casting method hrang hrang. Chutiang chu centrifugal casting, high pressure casting, low pressure casting, liquid extrusion, etc. te hi a ni.
3. Casting-a thil awm dan
A. Wide adaptability leh flexibility. Metal material atanga siam zawng zawng. Casting hi a part rit zawng, a lian zawng leh a pianzia avang hian a innghat lo. A rit zawng chu gram tlemte atanga ton za tam tak thleng a ni thei a, a bang thuk zawng chu 0.3mm atanga 1m thleng a ni thei a, a pianzia pawh hi a buaithlak hle thei bawk.
B. Raw leh auxiliary material hman tam zawk hi hmun hrang hrang atanga lak chhuah leh man tlawm tak a ni a, scrap steel leh sand te hi a ni.
C. Castings hian casting technology hmasawn tak hmangin casting dimensional accuracy leh surface quality a tichangtlung thei a, chutiang chuan parts te chu cut tlem leh cut tel lovin a cut thei a ni.
Post hun chhung: Aug-11-2022
