Akụkụ Monel Alloy 400 na-ebuga nguzogide na-enweghị atụ na mmiri osimiri, acids na alkalis-na-eme ka ha dị mkpa ebe ọdịda abụghị nhọrọ. Mana ịhọrọ nke ziri ezi ego alloy 400 akụkụ na-aga karịa akwụkwọ data ihe onwunwe. Anyị ejirila ihe karịrị 12,000 Monel 400 maka nfuli hydraulic, akụkụ valvụ dị n'akụkụ mmiri, na ogwe winch subsea-na njụta ọ bụla anyị hụla sitere na ndakọrịta n'etiti nrụgide ngwa, geometry, na ogbugbu ọla-ọ bụghị site na alloy n'onwe ya.
Ihe kpatara Monel 400 ji arụ ọrụ (na ebe ọ naghị arụ ọrụ)
Monel 400 bụ 67% nickel, ọla kọpa 30%, yana ígwè trace na manganese. Ngwakọta ahụ na-enye àgwà abụọ a na-apụghị ịgbagha agbagha: mgbochi na olulu na-akpata chloride na nkwụsi ike n'ofe pH 2-12. Na omume, nke a pụtara na a piston mgbapụta ụlọ na a desalination osisi dịruru 3.2× ogologo karịa 316 igwe anaghị agba nchara — nke anyị 18-ọnwa data ubi data sitere na atọ North Sea nrụnye. Mana Monel 400 na-ada ngwa ngwa n'okpuru nrụgide tensile na-adịgide karịa 450 MPa ma ọ bụ mgbe ekpughere ya na sulfuric acid na-ekpo ọkụ. Otu oge, anyị kpochapụrụ valvụ 47 mgbe ha gbawara n'oge hydrotesting-n'ihi na onye ahịa ahụ kwuru Monel 400 maka ahịrị ọrụ 500°C H₂SO₄. Alloy ahụ adịghị njọ; ngwa bụ.
Nhọrọ anọ nke na-ekpebi ihe ịga nke ọma
Echefula aha aha “corrosion na-eguzogide” n'ozuzu. Ntụkwasị obi n'ezie na-adabere na ihe anọ jikọrọ ọnụ:
- Jiometry ibu ụzọ: Ụlọ Monel 400 dị obere na-atụgharị n'okpuru ujo hydraulic. Anyị na-akwado ọkpụrụkpụ mgbidi opekempe nke 4.5 mm maka nrụgide> mmanya 250-ma na-enyocha oge ọ bụla nkesa site na FEA tupu ịcha ọla.
- Achọrọ imecha elu elu: Ra ≤ 0.8 µm na-egbochi mmalite mgbawa n'ime mmiri mmiri na-adịghị. Ọkọlọtọ CNC ntụgharị pụtara Ra 3.2–6.3 µm. Electropolishing ma ọ bụ imecha nke ọma abụghị nhọrọ - ọ bụ iwu maka ntọala mgbapụta mmiri mmiri.
- ndakọrịta usoro njikọ: Welding Monel 400 chọrọ njikwa ntinye ọkụ siri ike. Anyị na-eji GTAW na ERNiCu-7 filler na preheat ruo 150°C-mana naanị maka nkwonkwo na-adịghị n'okpuru cyclic ike ọgwụgwụ. Maka ngwa na-ama jijiji dị ka winch center shaft rollers, anyị na-ezere weld kpamkpam ma jiri nnyonye anya dabara na uwe mkpuchi Monel 400 nke cryo-shrunk.
- Microstructure iguzosi ike n'ezi ihe: As-cast Monel 400 nwere nkewa dendritic nke na-akpọ corrosion mmasị. Akụkụ nkedo ọ bụla anyị na-ebunye na-enweta ihe mgbakasị ahụ na 1177°C ± 10°C maka nkeji 15 kwa inch nke ọkpụrụkpụ nkebi—site na maapụ microhardness gafere n'ofe akụkụ.
Ọnụ ego zoro ezo nke "Off-the-shelf" Monel 400 Parts
Ụfọdụ ndị na-azụ ahịa na-ewepụta ụlọ mmanya Monel 400, wee were ha na mpaghara. Ụzọ ahụ na-echekwa 18-22% n'ihu-ma na-agbakwụnye ihe ize ndụ. Asambodo akụrụngwa dị mkpa. Anyị anwalela batches ndị na-ebubata ihe iri na otu akpọrọ “ASTM B127 Monel 400”: nnwale corrosion intergranular atọ dara maka ASTM G28A, na abụọ gosipụtara ike mkpụrụ 12-17% dị ala n'ihi ọrụ oyi anaghị akọpụta. Na QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Monel 400 ingot ọ bụla na-ebu akụkọ nyocha igwe igwe zuru oke-gụnyere nha ọka (ASTM E112), ọdịnaya sọlfọ.<0.002%), na nyocha ultrasonic kwa ASTM A388. Ọ nweghị ndị ọzọ. Enweghị ụzọ mkpirisi.
Otu esi akọwapụta ego ego gị 400 Part Right
Malite na ọrụ-ọ bụghị ihe. Jụọ ajụjụ ise ndị a tupu ị wepụta eserese:
- Kedu oke okpomọkụ ọrụ * yana * ugboro ịgba ígwè? (Monel 400 na-adị nro karịa 500°C—ma na-ejigide ike na -200°C.)
- Ọ bụ ọsọ mmiri>3 m/s? Ọganihu dị elu na-emebi elu oxide n'ígwé, na-achọ njikwa ike nke Ra.
- Akụkụ ahụ ọ ga-akpọtụrụ ọla ndị yiri ya? Zere ijikọ ya na carbon steel ma ọ bụ aluminom - ikuku galvanic na-eme ka mgbasa Monel 400 dịkwuo elu.
- Nkwụsi ike nke akụkụ ọ dị mkpa karịa ike zuru oke? Monel 400 nwere CTE nke 13.9 µm/m·°C—nke dị nso na nkedo ígwè. Jiri nke ahụ mee ka uru gị dị na ntọala mgbapụta.
- Ọ dị mkpa ọgwụgwọ okpomọkụ gachara machining? Iweghachite nchekasị na 550ºC na-eme ka ndụ ike ọgwụgwụ dịkwuo mma site na 40% n'akụkụ ndị na-emegharị ihe dịka ụlọ cylinder.
Anyị na-akwado oku GD&T ọ bụla megide ikike ịnya igwe-ọ bụghị naanị nnabata usoro iwu. Dịka ọmụmaatụ: ịkọwapụta ± 0.01 mm nnabata ọnọdụ na 300-mm dayameta Monel 400 flange bụ nke a na-enweta na igwe igwe kwụ ọtọ 5-axis. Na-akọwapụta otu nnabata ahụ na tube dị ogologo 1200mm nwere mgbidi? Ọ bụghị na-enweghị nkwado mandrel-anyị ga-agwa gị nke ahụ n'ihu.
Lee anya n'ihu: nkenke gafere nguzogide corrosion
Nguzogide corrosion bụ tebụl osisi. Akụkụ nke Monel 400 nke echi ga-ejikwa mgbagha ọkụ, na-akwado ibu cyclic, na itinye n'enweghị nsogbu n'ime ejima dijitalụ. Na QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., anyị na-etinye RFID mkpado n'ime oké mkpa Monel 400 mgbali valves-na-enyere ezigbo oge traceability nke okpomọkụ ndekọ ndekọ, CMM akụkọ, na leak-ule ndekọ. Anyị na-erukwa ụzọ nkedo ngwakọ-machining maka nnukwu dayameta Monel 400 pump casings — na-egbutu oge ndu site na 35% ma na-emezi usoro nhazi ọka. Ebumnuche abụghị naanị ịnye a ego alloy 400 akụkụ. Ọ ga-ebuga akụkụ nke akụkọ ihe mere eme nke arụrụ ọrụ ya ka edere nke ọma dị ka ihe mejupụtara kemịkal ya.
