Mgbe ndị injinia na-akọwapụta a ụlọ ọrụ valve cage, Ha abụghị naanị ịtụ akụkụ-ha na-ahọrọ onye mmekọ nke nwere ike ijide ± 0.01 mm tolerances n'okpuru nrụgide 350 mmanya, na-edobe iguzosi ike n'ezi ihe nke microstructural mgbe ọgwụgwọ okpomọkụ gasịrị, na-ebuga traceability zuru ezu maka ASME Nkebi nke VIII ma ọ bụ API 6A. Nke ahụ bụ eziokwu na-arụ ọrụ-ọ bụghị asụsụ ahịa.
Anyị ahụla ọtụtụ ọrụ na-akwụsị n'ihi na onye na-ebubata "tozuru oke" enweghị ike ijide oku GD&T na oghere valvụ cobalt-nickel n'oge nkwenye CMM ikpeazụ. Otu igwe mgbapụta OEM nke North America tụfuru izu isii mgbe onye na-ere ahịa mbụ tụgharịrị aghọtahie nha nha ọka AMS 5387 - nke kpatara mgbawa akabeghị aka na interface oche. Na QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., anyị na-emeso oghere valvụ ọ bụla dị ka sistemu arụ ọrụ: akara geometry elu, mmeba ọkụ ọkụ, na nkesa nrụgide abụghị nchegbu nke abụọ. A na-etinye ha n'ime mpempe akwụkwọ nke mbụ.
Ụlọ ọrụ anyị na-akwado ISO na Qingdao na-ejikwa usoro zuru ezu - nkedo ájá nke ASTM A48 Klas 35 ụlọ ntụ isi awọ, multi-axis CNC imecha ụzọ n'ime ime, na ọgwụgwọ okpomọkụ nke post-machining kwadoro site na maapụ ike na nlele metallographic. Anyị anaghị ewepụta usoro dị oke mkpa. Mgbe onye na-emepụta hydraulic nke Europe chọrọ 220 mm dayameta piston mgbapụta cylinder ụlọ nwere 42CrMo4 siri ike na ala mkpuchi nitrided, anyị na-achịkwa nguzosi ike nke metallurgical site na billet raw ruo n'elu njedebe ikpeazụ-ọ dịghị mgbanwe batch-to-batch ma ọ bụrụ na omimi ma ọ bụ isi ike. Mwekota kwụ ọtọ ahụ na-ewepụ ọdịda interface n'etiti ebe a na-emepụta ihe na ụlọ ahịa igwe.
Mkpebi teknụzụ atọ na-ekewapụta mmepụta oghere valvụ a pụrụ ịdabere na ya site na iji ngwa ngwa ahịa:
- Ịdọ aka ná ntị iji nweta ihe onwunwe: Anyị na-eji naanị cobalt dabeere alloys (T800, Stelite 6, AMS 5387) gbaara ezi àmà na-egosi ule akụkọ na zuru kemịkalụ na n'ibu ihe nkwado-ọ bụghị naanị ọkwa aha na akwụkwọ ọnụahịa. Ndị otu teknụzụ anyị na-akwado ndị na-ebubata ngwaahịa site na iji ASTM E112 nyocha nha ọka yana nnwale microhardness ASTM E384 n'ofe ngalaba.
- Usoro-atụmatụ geometry mbụ: Tupu ịcha ígwè, ndị injinia anyị na-eme ka mgbagha okpomọkụ n'oge usoro nkwụsị nke nrụgide maka nnukwu ụlọ nkedo. Maka usoro ihe nleba anya nke winch center shaft nke dị n'ụsọ mmiri na nso nso a, anyị haziri ụzọ ihe eji eme ihe iji kwụọ ụgwọ 0.018 mm buru amụma - na-ewepụ ọrụ nrụpụta nke ga-egbu oge nnyefe n'ime ụbọchị iri na otu.
- Nyocha agbakwunyere — etinyeghị ya: Ụlọ valvụ ọ bụla na-enyocha nyocha CMM atọ: mgbe arụchara ọrụ siri ike (iji nyochaa ikike ngwaahịa), mgbe ịmechara machining (GD & T zuru ezu), na mgbe nhicha ikpeazụ (iji chọpụta mmebi njikwa). Ngwa ngwa profilometry na-enyocha akara elu Ra ụkpụrụ gbadara ruo 0.2 µm — akwadoro megide ụkpụrụ ntụnyere ndị ahịa akọwapụtara, ọ bụghị ọnụ ụzọ.
Ụfọdụ na-eche na oghere cobalt alloy valve chọrọ akụrụngwa pụrụ iche. Eziokwu bụ, ihe ịga nke ọma na-adabere na nkwugharị-ọ bụghị ihe ọhụrụ. Anyị na-eme nhazi ngwa ọrụ yiri nke ahụ n'ofe igwe HAAS VF-6 ise maka AMS 5387 nozzles, yana nleba anya ibu spindle na ụgwọ ọrụ akpaaka. Mgbe onye na-ahụ maka ọrụ mmanụ na ndịda Ebe Ọwụwa Anyanwụ Eshia nyere iwu 47 cobalt alloy plọg nwere oche conical 12°, anyị nwetara 99.4% mbufe mbufe-ọ bụghị n'ihi “AI dị elu,” kama n'ihi na ndị ọrụ anyị na-emegharị ndụmọdụ nyocha kwa awa 8 ọ bụla na log coolant pH ọkwa kwa mgbanwe.
Anaghị ebelata ọnụ ahịa site na igbutu akụkụ. A na-achịkwa ya site na iwepụ ejighị n'aka. Nlebanya injinia anyị gụnyere nzaghachi nrụpụta n'ime awa 48: na-egosipụta akụkụ ndị nwere mgbidi dị mkpa nke nwere ike ịkparịta ụka, na-atụ aro ka radis ọzọ iji zere akara ọkụ EDM, ma ọ bụ na-atụ aro usoro ọgwụgwọ ọgwụgwọ iji gbochie warpage na geometries asymmetric. Otu onye ahịa belatara ngụkọta ọnụ ahịa ọrụ site na 22% mgbe anyị tụrụ aro ka ịgbanwee site na ntinye ntinye ego T800 gaa na nkedo aja + nke ọma-machied 17-4PH—na-emebighị ọkwa nrụgide mgbawa.
A ụlọ ọrụ valve cage na-enweta ntụkwasị obi mgbe ọ na-ebufe akwụkwọ n'akụkụ ọ bụla: asambodo ihe onwunwe, ndekọ ọgwụgwọ okpomọkụ, akụkọ CMM nwere nkọwa nkọwa, yana foto nlele anya na-egosi nrube isi n'elu. Anyị na-eme nke a maka iwu ọ bụla - ọbụlagodi prototypes. N'ihi na na hydraulics nrụgide dị elu ma ọ bụ usoro nchịkwa nke oke osimiri, oghere abụghị akụkụ. Ọ bụ oke n'etiti ọrụ na ọdịda.
Ụlọ ọrụ QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. na-aga n'ihu na-edozi usoro nkedo ngwakọ ya maka valvụ mgbapụta ọgbọ na-abịa-kpọmkwem na-elekwasị anya na nkwụsi ike na-aga n'ihu.<± 1.5%) na ogologo ndụ ọrụ na gburugburu abrasive slurry. Ebumnobi a ka agbanwebeghị: mee ka nkwụsi ike n'akụkụ ya bụrụ nke a ga-ahụ anya, arụ ọrụ igwe ga-ekwe omume, yana usoro oge nnyefe enweghị mkparịta ụka.
