1. Nkedo nchara: Jiri hama na-akpụgharị mmetụta ike na-emegharịghachi ma ọ bụ pịa nrụgide na billet ka ọ bụrụ mgbanwe nrụgide anyị chọrọ udi na akụkụ yana usoro ọrụ.
2. Kneading: ígwè ígwè enịm ke mechiri emechi kneading Jane, itinye nrụgide na otu njedebe nke ígwè na-extruded si anwụ oghere na iwu nwetara nwere otu udi na akụkụ nke ngwaahịa nhazi obibia eji maka mmepụta nke na-abụghị ferrous. ọla mpempe akwụkwọ ígwè.
3. Ntugharị: oghere ígwè nke ígwè site na oghere (nke dị iche iche) otu ụzọ na-agbagharị agbagharị, n'ihi mpịakọta mpịakọta na-ebelata data cross-section, ogologo nke usoro nhazi nrụgide agbakwunyere.
4. Pullout ígwè: ugbu a akpọrepu metal oghere (ụdị tube, ngwaahịa, wdg) site a die orifice ọkpụkpọ n'ime mbelata cross-ngalaba ogologo nke sere-agbakwunyere nhazi obibia na-eji ukwuu n'ime oyi.
Oge nzipu: Ọgọst-12-2023