Alloy nchara
Nhazi nke alloy steel
Dabere na usoro ihe omume
Ulo oru di ala (mkpokọta alloy na-erughị 5%), usoro alloy nchara (mkpokọta alloy bụ 5% -10 ígwè).
Dabere na alloy
Chromium lur (cr-Fe-Fer c), cr-nickel nchara (mn-un-fe-c), silicon-manganese (si-man-mn-Fe-c).
Dabere na obere nlele ma ọ bụ nkedo
Ugbo pel, ncharat steel, ígwè ígwè, ígwè égbè.
Dabere na iji
Alloy owuwu usoro, ntụtụ alloy, nchara pụrụ iche arụmọrụ.
Number nchara alloy
Ọnụọgụ ọnụọgụ dị na mbido ọkwa ahụ. A na-ekwuputa na a na-egosi na ọnụọgụ carbon na-egosi site na ọnụọgụ (ọnụọgụ abụọ) na nkeji iri (otu ọnụọgụ) na nkeji nke otu Egosighi ya mgbe ihe eji eme ihe eji eme ihe eji eme ihe ike karịrị 1%.
Mgbe a na-eji akara carbon, a na-eji kemịkalụ kemịkalụ gosipụta isi ihe na-eme ka ihe dị na steel. Ọdịdị na-egosi ọdịnaya ahụ n'azụ ya. Mgbe nkezi afọ na-erughị 1.5%, ọ nweghị nọmba akara akara. Mgbe nkezi afọ bụ 1.5% ruo 2.49%, 2.5% na 3.49%, wdg, 2, 3, wdg.
Aloy owuwe ụlọ 40cr nwere ọdịnaya carbon nke 0.40%, na ọdịnaya nke isi ihe na-erughị 1.5%.
Ngwá Ọrụ Alloy 5crmnmo nwere ọtụtụ carbon ọdịnaya nke 0,5%, na ọdịnaya nke isi ihe na-erughị 1.5%.
Ejiri akara ngosi nke ndị China mara mma. Iji maa atụ: Ball na-azọ nchara, akara ya na "G" tupu ọnụ ọgụgụ nchara. GCR15 na-egosi bọl na-egosi na carbon ọdịnaya nke ihe dị ka 1.0% na chromium ọdịnaya nke ihe dị 1.5% (nke a bụ ọnọdụ pụrụ iche, a na-egosipụta ọdịnaya chromium n'ọtụtụ puku). Y40mN na-egosi nchara nke 0.4% na ọdịnaya manganese nke na-erughị 1.5%, wdg.
Alloing nke ígwè
Mgbe etinyere ihe eji eme ihe na nchara, ihe ndi bu ihe eji eme ya, iron na carbon, ga-emekorita ihe ndi ozo. Ebumnuche nke nchara nchara bụ imeziwanye ihe owuwu na akụrụngwa nrịba site na iji mmekọrịta dị n'etiti ihe eji eme ihe na igwe carbon na usoro ọgwụgwọ nke ígwè.
Mmekọ n'etiti ihe ị na-eme ihe na ígwè na carbon
Mgbe etinyere ihe ị na-eme ka ihe dị nchara, ha dị na ígwè n'ụzọ atọ. Nke ahụ bụ: na-eji ígwè siri ike na ígwè; na-akpụ carbon na carbon; na-etolite ngwakọta na-agbakọta na steepụ elu.
Nchara alloy nzọ
A na-akpọ nchara ụlọ ọrụ injinịa dị mkpa na igwe ihe eji arụ ọrụ alloy. Enwere usoro dị ala dị ala, Alloy Carburizizizizizi nchara, Alloy jupụtara na steel, Alloy ígwè, na bọọlụ na-akpụ akpụ.
Nchara dị ala
1. Ejiji eji tumadi na imepụta àkwà mmiri, ụgbọ mmiri, ụgbọala, ndị na-efe efe, arịa ndị na-eto eto, mmanụ na mmanụ, nnukwu nchara, wdg.
2.
(1) Ike dị elu: n'ozuzu, ike mkpụrụ ya dị elu karịa 300MPA.
(2) Nnukwu ihe ike: A chọrọ ka ọ dị 15% ruo 20%, yana mmetụta ọnọdụ okpomọkụ nke ike siri ike karịrị 600kj / m ruo 800KJ / m. Maka nnukwu ihe ndị mere eme, a na-achọkwa mgbaji dị elu.
(3) Ezigbo ịgbado ọkụ arụmọrụ na ịrụ ọrụ oyi.
(4) Ọnọdụ oyi na-efe efe.
(5) Ezigbo Corrosion iguzogide.
3. Njirimara mejupụtara
(1) carbon dị ala: n'ihi ihe siri ike maka ihe siri ike, na -ewepụta na oyi na-etolite arụmọrụ, ọdịnaya carbon agabigaghị 0.20%.
(2) na-agbakwunye ihe alloy nke mejupụtara manganese.
(3) ịgbakwunye ihe dị ka Niobium, Titanium ma ọ bụ Vanadium: obere nke Niubium, nke na-eme ka inweta ike dị mma ma na-eme ka ike na ike na-eme ka ike dị mma.
Na mgbakwunye, ịgbakwunye obere ọla kọpa (≤0.4%) na phosphorus (ihe dị ka 0.1%) nwere ike ime ka nguzogide guzosie ike. Dinggbakwunye obere ihe dị na-adịghị ahụkebe ụwa nwere ike ịhọpụta na Degas, sachapụ nchara ahụ, ma melite ngụkọta siri ike na arụmọrụ usoro.
4
16mn bụ nke kachasị eji ma mepụta nchara na mpaghara ala m dị ala. Ọdịdị ahụ na-eji ya dị mma na perlite, ike dị ihe dị ka 20% ruo 30% dị elu karịa nke a na-eguzogide carbon nhazi bụ 20% ruo 38% dị elu.
15mnvn bụ nke kachasị nchara nchara - ike mgbali elu. O nwere ike dị elu, na ezigbo ike, na nke siri ike okpomọkụ. A na-ejikarị ya na arụpụta nnukwu akụkụ dịka àkwà mmiri dị ka àkwà mmiri, na-ehicha, na ụgbọ mmiri.
Mgbe ike ike karịrị 500MPA, owuwe ihe owuwu Ferrite siri ike izute ihe ndị a chọrọ, n'ihi ya, a na-etolite lobon na-agbago. Dinggbakwunye ihe dị ka cr, mo, mn, na b na-adọba maka inweta ụlọ Bainate n'okpuru ọnọdụ ikuku na-ajụ, na plastinity arụmọrụ dịkwa mma. A na-ejikarị ya na-eto eto na-eto eto, arịa kachasị elu, wdg.
5. Okpomoku
A na-eji ụdị nchara a na ikuku na-ekpo ọkụ na-ekpo ọkụ ma ọ naghị achọ ọgwụgwọ ọkụ pụrụ iche. MicroSreclocture na steeti ahụ bụ ihe na-adị ferrite +.
Oge Post: Jan-23-2025