1. Casting timi cu zeidah a si
Thir ti cu a tthen caah aa tlakmi muisam he cawhnak kuang chungah an thlet, cun a fek hnu ah, a muisam, a ngan le a cunglei tthatnak a ngeimi thilri thilri pakhat hmuh a si, cucu thletnak tiah auhmi a si. A biapi bikmi thilri pathum: cawhmi, zohchunh awk, thlet le fekternak. A ngan bikmi ṭhatnak: a harmi thilri pawl ser khawh a si.
2. Casting sernak
Thli chuahnak cu 1930s ah thli in a cawlcangmi seh le vutcam sermi vutcam hmangin chuah hram an thawk.
Cement vutcam phun cu 1933 ah a hung chuak
1944 ah, a lum lomi a harmi thuhmi resin vutcam phun a hung chuak
CO2 in a harmi ti thlalang vutcam cu 1947 ah a hung chuak
1955 ah, lumternak khuhnak resin vutcam phun a hung chuak
1958 ah, furan resin no-bake sand mold a hung chuak
1967 ah, cement a luangmi thetse a hung chuak
1968 ah, ti hrai cu organic hardener he a hung chuak
A luancia kum 50 chung ah, thilri hmangin thletnak thilri sernak lam thar, cu hna cu: magnetic pellet sernak, vacuum sealing sernak lam, a tlaumi foam sernak, tbk. Thir thletnak cung ah hram bunhmi thilri sernak lam phunphun. Cu hna cu centrifugal thletnak, hneknak sang thletnak, hneknak niam thletnak, ti chuahnak, tbk.
3. Casting tuahnak sining hna
A. A kau ngaimi remh khawhnak le thlen khawhnak. Thir thilri thilri vialte. Casting cu a rit, a ngan le a muisam nih a kham lo. A ritnak cu gram tlawmpal in ton za tampi tiang a si kho, a vampang a thuhnak cu 0.3mm in 1m tiang a si kho, cun a muisam cu a har tukmi thilri a si kho.
B. A hmanmi thilri le bawmtu thilri tam deuh cu hmunkip in hmuhmi le a man a fawimi an si, cu hna cu thir le thetse hna an si.
C. Castings nih a tthangchomi casting thiamnak hmangin castings a tahnak le a cunglei tthatnak kha a tthanchoter khawh, cucaah thilri pawl kha tlawm deuh le tan loin tan khawh a si.
Post caan: Aug-11-2022
