Ogwe Gburugburu Aluminom 6061 nke Nnukwu Dayameta – Alloy Nhazi
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Mgbakwunye Ngwaahịa - Ogwe Gburugburu Aluminom Alloy nke Ukwuu
Anyị bụ ọkachamara n'ịmepụta ogwe gburugburu aluminom nke nwere dayameta buru ibu site na Φ120 mm ruo Φ1200 mm, nke nwere usoro 1xxx, 2xxx, 5xxx, 6xxx, 7xxx na ọkwa siri ike dị elu. Ibu otu ogwe nwere ike gafere tọn 15. A na-eji ngwaahịa ndị a eme ihe nke ukwuu na ikpo okwu ụgbọelu, nchekwa, mmiri na mmiri, ngwa ike, ụgbọ okporo ígwè, imepụta ebu, na ụlọ ọrụ mmepụta ihe dị elu.
Usoro Mmepụta Isi
● Emepụtara ya na igwe ndọpụta ihe ndọpụta 45–150 MN (mmanụ ma ọ bụ mmiri hydraulic) iji hụ na e nwere obere nhazi dị oke, nha mkpụrụ a rụchara arụcha, na ahịrị mmiri na-aga n'ihu na ogwe ndị buru ibu.
● Ejiri eriri ndị na-agbaze agbaze nke dị tọn 85 nke ụlọ ọrụ mmepụta ihe nke nwere nchacha zuru oke, degasịa, nzacha ọkwa abụọ, na nhazi ọka. Ingot macrostructure na-enweta ọkwa enweghị mgbawa, porosity na ntinye ≤ Ọkwa 1.
● Nnwale ultrasonic 100% mgbe e wepụsịrị ya (dabere na EN 755-3, AMS 2154, ASTM B594 Klas A, ma ọ bụ nkọwa ndị ahịa siri ike karị), yana nha nhata nke ntụpọ nkeonwe ≤ FBH 0.8 mm.
● Nhazi nke ihe dị iche iche, ọgwụgwọ okpomọkụ ngwọta, na ịka nká a na-eme n'ime ọkụ ikuku a manyere amanye nke nwere mmiri ma ọ bụ ihe na-eme ka mmiri gbaa ọkụ; oge nnyefe ≤ sekọnd 15, na-ahụ na ihe ndị dị n'etiti na elu na-adịgide adịgide n'akụkụ ndị dị arọ.
● Nha nha siri ike dịka ±0.5 mm, gburugburu ≤ 0.5 mm, kwụ ọtọ ≤ 0.3 mm/m, elu ya enweghị mgbawa, mkpụcha oroma, ma ọ bụ porosity.
Ike Njikwa Ogo
● A na-ejigide ihe ndekọ ule mekaniki/kemịkalụ zuru oke yana ihe ndị e ji agbaze ihe, UT, na ihe ndị e ji eme ihe maka ihe karịrị afọ iri.
● Ụlọ nnwale zuru oke n'ime ụlọ gụnyere igwe nlele ọgụgụ ozugbo (Thermo ARL 3460), igwe mikroskopu Leica, ZEISS CMM, igwe nnwale zuru ụwa ọnụ nke 600 kN, na igwe nnwale siri ike nke Brinell/Webster.
● Mgbanwe nke njirimara otu-site-otu: mgbanwe ike nrụgide n'ime ±8 MPa, ịgbatị n'ime ±1.5%, siri ike nke ukwuu karịa ihe achọrọ maka ọkọlọtọ.
Anyị na-elekwasị anya n'inye nnukwu ihe mgbochi aluminom nke nwere nnukwu arụmọrụ, nke na-adịgide adịgide, anyị na-agbakwa mbọ ịmepụta mmekorita ogologo oge na ụlọ ọrụ gị. Anyị na-anabata ihe ndị achọrọ maka teknụzụ zuru ezu na nyocha n'ebe ahụ mgbe ọ dị gị mma.
