
Ụlọ ọrụ ntinye ego nke AISI 8620 abụghị naanị nkebiokwu-ọ bụ akara ngosi arụmọrụ. Mgbe ụgbọ oloko gia gị ga-adị ndụ 150,000 cycles n'okpuru ibu hydraulic 350 MPa, ma ọ bụ ụlọ nnyefe ụgbọ ala gị na-anabata ujo ọkụ ugboro ugboro site na -40°C ruo +180°C, nhọrọ ihe na njikwa usoro kwụsị ịbụ nhọrọ. Ha na-aghọ ndị na-abụghị negotiable. Ígwè AISI 8620 na-enye ezigbo nguzozi: ike siri ike sitere na nickel-chromium-molybdenum alloying, microstructure dị mma mgbe emechara carburizing, na isi ike pụrụ iche - * ma ọ bụrụ na usoro nkedo ahụ na-echekwa iguzosi ike n'ezi ihe ọla ya. Nke ahụ bụ ebe ọtụtụ ndị na-eweta ngwaahịa na-ada-ọ bụghị na ọgwụgwọ okpomọkụ, ma na mbụ: n'ichepụta ebu, nkwụsi ike shei, na njikwa siri ike.
Nkedo aja na-ewebata ịchịkọta ọka n'akụkụ mgbidi ebu; nkedo anwụ enweghị ike ijikwa ebe mgbaze dị elu nke AISI 8620 (1490°C) ma ọ bụ mmetụta ya na mgbawa oyi dị ngwa ngwa. Nkedo itinye ego na-edozi ma. Shei seramiiki ya na-enye ohere ka ọ dị nwayọ, nkwụsi ike ntụzịaka-dị oke mkpa maka iru omimi ikpe otu n'oge carburizing na-esote. Anyị atụleela ihe ruru 22% nkwalite n'ọnọdụ-isi ngbanwe mpaghara ike ịdị nhịahụ gradient na ihe nkedo aja na oghere oghere ndị ahụ. N'ụzọ doro anya: ụgbọ ala mbara ala anyị wetara onye ahịa Tier-1 EV drivetrain gosipụtara 0.08 mm mmịfe mgbe awa 500 nke nnwale ejiji agbagoro ngwa ngwa - karịa 0.21 mm na ngalaba nkedo ájá nke asọmpi. Ihe dị iche abụghị machining. Ọ bụ microstructure dị ka nkedo.
Ọ bụghị ụlọ ọrụ niile na-emeso AISI 8620 n'ụzọ nha anya. Nke a bụ ihe na-ekewa ike ozi dị mkpa na mmepụta ngwa ahịa:
Ụfọdụ ụlọ ọrụ ịgbazinye ego nke AISI 8620 na-amafe ihe na-eme ka ikuku na-ekpo ọkụ na-ekpo ọkụ, na-eche na omume EAF gbazere ọkọlọtọ zuru oke. Mana ọdịnaya oxygen karịrị 20 ppm na-emepụta eriri oxide nke na-ebute nsị na ezé gia. Anyị na-eji nnụcha VIM+ESR maka ụgbọ elu na iwu ụgbọ ala-na-ebelata O₂ ka. <8 ppm na sọlfọ ruo <0.002%. Ụzọ mkpirisi ọzọ a na-ahụkarị: iji mkpuchi shei jeneriki kama slurries dabere na zircon emebere maka nchara dị elu. Ihe mkpuchi izugbe na-ekpo ọkụ na 1400 Celsius, na-ewebata ntinye ntinye. Nhazi slurry anyị gụnyere 12% fused silica binder na nkesa nha nha nke ejiri laser diffraction kwadoro-ogbe ọ bụla.
Ndị ahịa na-ajụkarị: "Ị nwere ike ijide ± 0.025 mm na dayameta okirikiri pitch 120 mm?" Ee-mana ọ bụrụ na gia oghere dị ka nkedo ọkpụrụkpụ mgbidi dị n'ime ±0.3 mm. Ọ bụ ya mere ndị injinia anyị ji arụ ọrụ simulation siri ike (iji MAGMASOFT®) * tupu nnabata ụkpụrụ. Anyị na-esepụta gradients okpomọkụ n'ofe osisi nkedo ahụ dum, wee dozie ọnụ ụlọ iji kpochapụ ntụpọ ọkụ. nkeji iri na ise gara aga, nke a gbochiri ihe mkpofu 37 n'otu usoro maka mgbakọ axle ngwakọ.
Dabere na Qingdao, QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. na-arụ ọrụ ụlọ ọrụ enwetara asambodo ISO 9001 ebe AISI 8620 etinyere ntinye ego na-anọghị iche - ọ jikọtara ya. Igwe CNC na-eme n'otu ala, yana loops data CMM na-ekekọrịta. Mgbe oghere gia bịarutere site na nkedo, geometry ya n'ezie na-abanye ozugbo na nkwụghachi ụgwọ ụzọ ngwa mmemme CNC-enweghị ntinye nkwụghachi aka. Ejikọtara usoro ọgwụgwọ okpomọkụ na ọnụọgụ nza na MES anyị, yabụ carburizing paramita na-edozi onwe ya dabere na nsonaazụ ule siri ike nke mbụ sitere na oke okpomọkụ ahụ.
Anyị anaghị ere akụkụ. Anyị na-ebuga njikere ịrụ ọrụ. Nke ahụ pụtara ịkwado ụkpụrụ ntupu gia na profilometry anya tupu ebupu ya. Ọ pụtara ịnye asambodo akụrụngwa zuru oke, ndekọ ihe nrụpụta shei, yana micrographs ọgwụgwọ ọkụ gachara mgbe a rịọrọ ya. Ọ pụtara ijide ngwaahịa AISI 8620 master alloys sitere n'aka ndị na-ebubata ngwaahịa atọ enwetara ikike - ya mere ọgba aghara n'agbụ ọkọnọ anaghị egbu oge oge nhazi usoro gị.
Ụlọ ọrụ ntinye ego nke AISI 8620 na-enweta ntụkwasị obi ọ bụghị site na broshuọ, kama site na nkwughachi: otu profaịlụ siri ike gafere nkeji 500, otu ike ọgwụgwụ n'ofe afọ mmepụta atọ, nkwụsi ike otu akụkụ mgbe okirikiri ọkụ 10,000 gasịrị. Nke ahụ bụ ọkọlọtọ QINGDAO QIANGSENYUAN TECHNOLOGY na-ezute—ọ bụghị mgbe ụfọdụ, kama n'usoro. N'ihi na n'ime ngwa nkenke na ngwa ụgbọ ala, "dị nso" adịghị adị. Naanị kpọmkwem na-eme.
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