Mgbe ndị injinia na-akọwapụta a ebe a na-emepụta ihe nkedo maka akụkụ metal nkenke, ha abụghị naanị ịtụ ígwè - ha na-etinye aka na nkwụsi ike nke akụkụ n'okpuru nrụgide mmanya 300, iguzosi ike n'ezi ihe microstructure mgbe ịnya igwe ọkụ, na enweghị ndidi maka porosity na cobalt alloy nozzle. Nke ahụ bụ eziokwu anyị na-ahụ kwa ụbọchị na Qingdao Qiangsenyuan Technology Co., Ltd - onye na-emepụta ebe "nkenke" abụghị asụsụ ahịa. Ọ bụ opekempe achọrọ akara na akụkọ nyocha ọ bụla.
Ihe kpatara nkedo mkpebi ntọala ada ada tupu nrụpụta amalite
Anyị enyochala ihe osise ndị ahịa 180 n'afọ gara aga- yana 63% nwere esemokwu nkedo zoro ezo na oku GD&T. Otu ihe atụ: ịkọwa ± 0.05 mm ezi ọnọdụ na 420 mm dayameta ájá-nkedo mgbapụta ntọala, mgbe chọrọ AMS 5387 cobalt alloy na Rm ≥ 1,250 MPa. Ngwakọta ahụ chọrọ nkwado siri ike na-achịkwa, ntụ ntụ ntụzịaka, na enyemaka nrụgide nkedo post-ọ nweghị nke ụlọ ahịa ihe nkedo ọkọlọtọ na-enyocha n'ime usoro. Nsonazụ ahụ? Akwụkwọ akụkọ n'oge mmecha CNC ikpeazụ, batches kpụpụrụ, na igbu oge nnyefe nke na-adaba n'ofe ahịrị mgbakọ OEM.
Ndozi na-amalite na elu. N'ụlọ ọrụ anyị na-akwado ISO na Qingdao, nkedo abụghị usoro kwụ ọtọ - ọ bụ ọnụ ụzọ mbụ n'usoro ejikọtara ọnụ: imewe ụkpụrụ → ịkpụzi simulation → nkwado batch metallurgical → nleba anya okpomọkụ → CMM kwadoro dị ka geometry nkedo. Anyị na-eme ihe nlegharị anya siri ike na akụkụ ọhụrụ ọ bụla, na-egosipụta ntụpọ dị ọkụ tupu awụsa nke mbụ. Maka ebe obibi piston pump cylinder, nke ahụ pụtara ịhazigharị geometry gating iji kpochapụ mbelata na mpaghara ọdụ ụgbọ mmiri valvụ - na-ebelata ọrụ site na 12% ruo n'okpuru 2%.
Ebe Cobalt Alloys kewapụrụ ezigbo ntọala na ndị na-ere ahịa
Ihe mejupụtara Cobalt-nickel-karịsịa AMS 5387 na akara ule T800—na-ekpughe oghere ikike ngwa ngwa. Alloys ndị a abụghị naanị iguzogide corrosion; ha na-eguzogide machining, guzogide ikpo ọkụ n'otu n'otu, ma na-emegide kemịkalụ soplaya na-ekwekọghị ekwekọ. Anyị na-enweta akụrụngwa naanị site na igwe igwe nwere traceability zuru oke ma na-eme nyocha OES na eriri igwe ọ bụla na-abata. Mana kemistri anaghị ekwe nkwa ịrụ ọrụ. N'otu oru ngo na nso nso a, otu European hydraulic OEM kọrọ na akaghi aka mgbawa na cobalt alloy plọg. Ntụle metallurgical anyị gosipụtara na ihe kpatara ya abụghị ihe mejupụtara ya—ọ bụ nguzobe delta ferrite a na-achịkwaghị achịkwa n'oge mkpochapụ ngwọta. Anyị na-ahazi oge ịsacha na ọnụego jụrụ oyi, wee jiri maapụ SEM/EDS kwado ya. Nguzogide mgbawa kwalitere site na 300% na nnwale arụ ọrụ.
Nke a bụ ihe mere njikọta kwụ ọtọ ji dị mkpa. Mgbe nkedo, ọgwụgwọ okpomọkụ, na 5-axis machining na-eme n'okpuru otu ụlọ, ị na-achịkwa mgbanwe ndị na-akọwa ntụkwasị obi: ntụzịaka ọka na-erugharị n'ihe metụtara ụzọ ibu, nkesa nrụgide tupu ebipụ ikpeazụ, na iguzosi ike n'ezi elu mgbe agbachara. Maka injinia winch center shaft rollers, nke ahụ pụtara ịhazi uto dendrite n'otu n'otu na axis torque — na iji nyocha ultrasonic anisotropy nyochaa ya.
Ihe “nkenke ziri ezi” pụtara n'ezie na omume
Nkenkenke abụghị ọnụọgụ na eserese. Ọ bụ ka ị na-ejigide 0.025 mm ọkpụrụkpụ mgbidi dị iche n'ofe 270 Celsius nke ahụ valve nrụgide. Ọ na-enweta Ra ≤ 0.8 µm n'ọnụ ụzọ ime na-enweghị polishing nke abụọ. Ọ na-ebunye 98% mbufe mbufe na geometry na-abụghị ọkọlọtọ dị ka cobalt nozzles nwere akụkụ mgbidi 0.3 mm.
- njikwa akụkụ: Mkpuchi CMM zuru oke na njirimara niile dị oke egwu, yana mkpesa akpaghị aka jikọtara ya na ụkpụrụ ASME Y14.5
- Nnwale ihe onwunwe: Asambodo nnabata nke batch akọwapụtara, gụnyere tensile, mmetụta, na data nnwale corrosion intergranular
- Nkwenye arụmọrụNnwale nrụgide na nrụgide ọrụ 1.5 ×, gbakwunyere penetrant dye ma ọ bụ UT na mpaghara nrụgide niile.
- Nchọgharị: NJ akụkụ Laser-etched jikọtara ya na ndekọ gbazee, eserese ọgwụgwọ okpomọkụ, na ndekọ nyocha
Anyị anaghị ewepụ ihe ọ bụla nke a. Ihe nkedo ígwè ọ bụla, nkedo ígwè, na nkedo igwe anaghị agba nchara na-agafe n'ụlọ nyocha dị mma nke anyị-ọ bụghị ndepụta nyocha nke ndị ọzọ.
Ịhọrọ gafere ọnụ ahịa: Isi ihe kpatara nnyefe
Ntụtu ọnụ ahịa anaghị egosipụta ihe egwu. Ọnụ ego $28/kg maka ihe nkedo igwe anaghị agba nchara na-eyi ihe na-akpali akpali-ruo mgbe ị matara na ụlọ ahịa ahụ enweghị ikike itinye ego na ntinye akwụkwọ nkwekọrịta dị mgbagwoju anya. Nke na-agbakwụnye izu atọ ụzọ oge na-ewebata interface ọdịda. Na Qingdao Qiangsenyuan, prototype-na-mmepụta usoro iheomume bụ amụma amụma n'ihi na anyị nwere ngwá ọrụ, ọkụ ọkụ na igwe na-ahazi nhazi. Maka iwu olu nke ọkara (pcs 50-500), usoro anyị na-arụ ọrụ siri ike na-ebuga n'ime ± 5 ụbọchị nke ụbọchị agbadoro-kwetara na mbupu 217 n'afọ gara aga.
Amụma amụma ahụ sitere na mmekorita ahaziri ahazi injinia. Anyị anaghị echere ka eserese ga-abụ “ikpeazụ”. N'oge nlebanya imewe nke mbụ, ndị otu anyị na-esetịpụ okwu nrụpụta nrụpụta: akụkụ akụkụ adịghị omimi maka ịkpụ aja, radii siri ike maka iwepụ isi, ma ọ bụ atụmatụ GD&T nke na-emegide usoro nkedo mbelata. Otu onye na-emepụta pọmpụ North America belatara usoro mmepe ya site na 40% mgbe ọ nwesịrị usoro nyocha a n'ihu.
Maka ndị na-azụrụ ụlọ ọrụ mmepụta ihe na-enweta ihe ndị mejupụtara ọla, nri ebe a na-emepụta ihe nkedo akọwaghị ya site na mkpirisi mkpirisi ma ọ bụ tonna kwa afọ. Akọwapụtara ya site n'ụzọ miri emi na-aghọta ụdị ọdịda gị - yana otu siri ike na-ewulite mgbochi n'ime usoro ọ bụla. Ma ịchọrọ valvụ nrụgide na-ejide 400 mmanya, cobalt alloy 6 akụkụ mgbapụta na-adị ndụ na-adị ndụ abrasive slurry, ma ọ bụ omenala T800 geometries na-achọ ma ike na ígwè ọrụ-anyị na-amalite site na ọnọdụ gị kacha njọ na injinia azụ. Nkenke na-amalite ebe echiche na-akwụsị.
