Kedu ụdị njirimara nke ọtụtụ ụdị alloys ndị a na-ahụkarị? China aluminom extrusion ụlọ ọrụ mmepụta ihe iji mụtakwuo:
(1) 1035 alloy.
1035 alloy bụ ulo oru dị ọcha aluminom na ihe na-erughị 0,7% adịghị, n'etiti nke ígwè na sịlịkọn bụ isi adịghị.Iron na sịlịkọn na ụfọdụ ndị ọzọ metal adịghị nwere ike ubé mma ike, ma budata belata plasticity na conductivity nke alloy.
Purelọ ọrụ dị ọcha nke aluminom nwere nkwụsi ike dị elu n'ọtụtụ mgbasa ozi, nke dị elu karịa ọla ndị ọzọ nwere nnukwu ikike.Mmadụ kwụsiri ike nke aluminom bụ n'ihi nguzobe nke mkpa, ihe nkiri oxide dị n'elu aluminom.
Obere adịghị ọcha na aluminom (ọkachasị iron na sịlịkọn), nke ka elu ya na-eguzogide nsị. N'ezie, naanị magnesium na manganese anaghị belata mbibi nke aluminom.
A na-enye ngwaahịa ndị a gwụchara nke 1035 alloy n'okpuru mgbakwunye na ọkụ ọkụ ọkụ. Otú ọ dị, n'agbanyeghị ọnọdụ nke ọkọnọ, usoro nhazi ikpeazụ nke profaịlụ a na-emepụta bụ ịgbatị agbatị, nke nwere ike ịgbatị na igwe na-agbatị. a na - emewanyewanye ihe ike site na mma, mana plasticity na - ebelata ngwa ngwa.
Tụkwasị na nke ahụ, nrụpụta eletriki nke alloy na-adịwanye mma n'oge nrụrụ oyi. Ya mere, mgbe ihe ngosi profaịlụ chọrọ siri ike, ọ dị mkpa ịtụle mgbanwe arụmọrụ dị n'elu mgbe ị na-agbazi.
Mgbe okpomọkụ na-abawanye, ike na plasticity nke 1035 alloy mụbara sharply.When okpomọkụ dị n'okpuru efu, ike na plastic Njirimara nke alloy na-budata mma.
(2) 3 a21 alloy.
Alloy 3A21 bu ihe adighi nma na usoro ihe omuma nke AlMn nwere oke nguzo nke corrosion ma buru ihe dika nke 1035 alloy. kọntaktị ịgbado ọkụ.The corrosion eguzogide nke weld bụ otu ihe ahụ dị ka nke isi metal.The alloy nwere ezi deformation arụmọrụ na oyi na-ekpo ọkụ na-ekwu, na okpomọkụ nso nke thermal deformation bụ nnọọ obosara (320 ~ 470C). na-ewusi ike site na ọgwụgwọ okpomọkụ na profaịlụ alloy na-eweta na ọnọdụ annealed ma ọ bụ extruded.
Mmetụta nke ọnọdụ nrụrụ na ọsọ ọsọ na nrụrụ nrụrụ nke alloy 3A21 dị obere karịa nke ụlọ ọrụ aluminom dị ọcha.
(3) 6063 alloy.
Dika onye nnochi anya nke a1-mg-si alloy, alloy 6063 nwere ezigbo ihe omuma na ngosiputa, ma obu ihe achoro maka iwuli Windows na ibo uzo.Ejiri plastik di elu na nguzogide corrosion n'okpuru onodu okpomoku na oso oso nsogbu .No nchegbu corrosion tend.D.D ịgbado ọkụ, na corrosion eguzogide anaghị n'ezie ibelata.
A na-eme ka Alloy 6063 dị ike n'oge ọgwụgwọ ọkụ. Isi ihe na-ewusi ike na alloy bụ MgSi na AlSiFe. nkwụsị na ịka nká. N'oge a, njikọta elongation na-ebelata ntakịrị (site na 23% ~ 25% na 15% ~ 20%) .Mgbe ịka nká na 160 ~ 170 ℃, alloy nwere ike inweta mmetụta ike ka ukwuu. N'oge a, ike mgbatị ahụ abawanyela na 269.5 ~ 235.2MPa.Hadịghị, na ịka nká, ihe ngwongwo plastik belatara nke ukwuu (= 10% ~ 12%).
Oge agbata n’agbata quenching na ịka nká nwere mmetụta dị ịrịba ama na ogo ike nke 6063 alloy (na ịka nká). Site na mmụba nke oge etiti site na 15min ruo 4h, ike mgbatị na ike ike na-ebelata na 29.4 ~ 39.2MPa.The thermal mkpuchi oge n'oge keakamere ịka nká enweghị mmetụta dị mkpa na n'ibu Njirimara nke 6063 alloy ọkara rụchara ngwaahịa.
(4) 6 kedu a02 alloy.
Nkịtị 6A02 alloy (na-enweghị njedebe nke ọla kọpa) bụ nke a1-mg-si-cu usoro alloy.It nwere nnukwu ihe onwunwe plastik na ọnọdụ okpomọkụ-ọsọ ọsọ nke nrụgide nrụgide na okpomọkụ ụlọ.
Na mmepụta nke 6A02 alloy extruded ngwaahịa nke mechara, ọ bụ ezie na ọdịnaya ya nke manganese pere mpe, mana mgbe ọgwụgwọ ọkụ ahụ enweghị ike idobe usoro ọ bụla edegharịrị, yabụ, nwere ike meziwanye arụmọrụ ike dị ukwuu. wusiri ike n'oge ọgwụgwọ ọkụ, na isi ike ya bụ Mg2Si na W (AlxMg5Si4Cu).
Enwere ike ịbawanye ike site na ịka nká mgbe ọ nwụsịrị, nke dị okpukpu abụọ dị ka nke dị n'okpuru mgbakwunye, yana ihe dị ka okpukpu abụọ karịa nke ahụ n'okpuru ịka nká mgbe emechara ya. Otú ọ dị, na ịka nká, ihe onwunwe plastik belatara nke ukwuu (elongation ikwu agbada site na ihe dịka 1/2, na mkpakọ mmekọrịta belata ihe karịrị 2/3).
Ngwongwo 6A02 dị iche na 6063 alloy. Ngwunye 6063 nwere nguzogide nhụjuanya dị elu na ọnọdụ ịka nká na ọnọdụ ịka nká, ebe nguzogide corrosion nke ngwongwo 6A02 na-ebelata n'ụzọ doro anya na ọchịchọ corrosionine na-apụta.
N'ime usoro mmebi ahụ, ka ọla kọpa dị na alloy na-abawanye, ike nke ike ọnwụ na-abawanye. Dịka ọmụmaatụ, ọ bụrụ na ọdịnaya nke ọla kọpa bụ 0.26%, mgbe ọnwa isii nke ule (na-agbasa na 30% NaCl ngwọta), ike mgbatị nke alloy na-ebelata site na 25%, ebe mgbakwunye ya na-ebelata site na 90% .Ya mere, iji melite nguzogide corrosion, ihe ọla kọpa dị na alloy na-ejikarị achịkwa ihe na-erughị 0.1%.
6A02 alloy nwere ike ịbụ ntụpọ welded, mpịakọta welded na argon arc welded.The ike nke welded nkwonkwo bụ 60% ~ 70% nke nke matriks metal.After quenching na ịka nká, ike nke welded nkwonkwo nwere ike iru 90% ~ 95% nke ahụ nke matriks metal.
(5) alloy 5 a06.
Alloy 5A06 bụ nke al-mg-mn usoro.Ọ bụ nnukwu plastik na ime ụlọ na okpomọkụ dị elu, na-eguzogide ọgwụ na ọtụtụ mgbasa ozi, gụnyere mmiri mmiri. Ezigbo nguzo na-emebi corrosion na weldability nke alloy na-eme ya n'ọtụtụ ebe Ejiri ya na ụlọ ọrụ na-arụ ọrụ ụgbọ mmiri.Egwuregwu nke alloy nwere nnukwu ike na ngwongwo plastik.N'oge okpomọkụ ụlọ, ike nke welded nkwonkwo nwere ike iru 90% ~ 95% nke nke matriks metal.
Ihe edere n'elu bu iwebata otutu ihe eji kpochapu alloys na ihe ha bu. A bu ndi omenala aluminom extrusion ụlọ ọrụ, nwere ike inye: square aluminom extrusion, gburugburu extrusion aluminom na ndi oru nhazi ndi ozo, nabata icho
Post oge: Apr-11-2020