Akụkụ Monel 400 na-ebuga nguzogide na-enweghị atụ na mmiri osimiri, acids na alkalis - na-eme ka ha bụrụ ihe dị mkpa ebe ọdịda abụghị nhọrọ. Na QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Anyị emeela ihe karịrị 12,000 Monel 400 akụkụ maka hydraulic valves, subsea pump housings, and offshore winch shafts kemgbe 2018. Ọtụtụ ndị injinia anaghị aghọta: ịhọrọ ezigbo Monel na-erughị 400 na ihe ntinye chemistry na chemistry. Machining-kpataara nchekasị, na elu imecha na-emekọrịta ihe na mpaghara ọrụ gị kpọmkwem.
Ihe kpatara Monel 400 ji ada—ọbụlagodi mgbe “kpọpụtara ya nke ọma”
Anyị ahụla ihe atọ na-akpata ugboro ugboro n'ofe ọdịda ubi 47 metụtara akụkụ Monel 400. Nke mbụ: iji ASTM B164 mmanya ngwaahịa maka ụlọ cylinder dị elu na-enweghị nkwenye na ntụziaka nke ọka - na-akpata ike ọgwụgwụ akaghi aka na mpaghara transverse weld. Nke abụọ: itinye ọkọlọtọ igwe anaghị agba nchara nchara n'oge ntụgharị CNC, na-eme ka ọrụ sie ike nke na-ejide nrụgide fọdụrụnụ ma kpalite nrụgide-corrosion cracking na chloride-ọgaranya condensate. Nke atọ: ịwụpụ ntụ ọka acid post-machining tupu ngafe, na-ahapụ ụmụ irighiri ígwè agbakwunyere na-ebute pitting galvanic.
Monel 400's 67% nickel-30% ọla kọpa na-enye ya ihe nchebe iji belata acid dị ka hydrofluoric-mana ọ naghị enye nchebe megide ihe ndị na-eme ka ọ ghara ime ihe dị ka ferric chloride ma ọ bụ mmiri chlorine gas. Ọ bụrụ na ngwa gị gụnyere okirikiri ihicha ma ọ bụ ịnya igwe na-ekpo ọkụ karịa 400C, tụlee Monel K-500 kama. Anyị na-anwale billet Monel 400 ọ bụla nwere ihe nleba anya na-ekpo ọkụ—ọ bụghị naanị maka oke Ni/C, mana maka ọdịnaya sọlfọ dị n'okpuru 0.002%, nke na-emetụta nhụsianya dị ọkụ na-ekpo ọkụ n'oge ntinye ego.
Otu esi ejikọta akụkụ nke Monel 400 na Ibu Ibu Ụwa Gị n'ezie
Malite site na ịdepụta envelopu arụ ọrụ gị - ọ bụghị naanị nrụgide na ọnọdụ okpomọkụ, kama ọsịsọ mmiri, ibu ihe na-ebu ihe, na oge nkwụsị. Dịka ọmụmaatụ:
- Ụlọ mposi cylinderChọrọ ihe nkedo centrifugaly Monel 400 nwere nhazi ọka radial - nke ejiri obere obere RPM, ngafe nri dị elu iji chekwaa mgbakasị ahụ fọdụrụ n'elu.
- Seawater valve oche: Arịrịọ a chọrọ Monel 400 (ASTM B564) nwere ike n'etiti 130-160 HB; annealed mgbe egweri ikpeazụ iji kpochapụ microcracks si na EDM recast layers.
- Oghere winch center shaft rollers: A ga-emerịrị ihe ngwọta-annealed na 1177 ° C ± 14 ° C, mgbe ahụ, mmiri na-emenyụ-ọ dịghị mgbe ikuku jụrụ oyi-iji gbochie sigma usoro embrittlement na okpomọkụ-emetụta mpaghara.
Anyị na-ajụ 8.3% nke Monel 400 akụrụngwa na-abata n'ihi nguzogide corrosion intergranular na-ekwekọghị ekwekọ - nke ASTM G28 Method A gosipụtara. Ịdọ aka ná ntị ahụ na-ekewapụta ihe ndị dị mkpa dị mkpa na mpempe akwụkwọ dị oke ọnụ.
Ọnụ ego ezoro ezo nke “Standard” Monel 400 Mepụta
Ọtụtụ ndị na-azụ ahịa na-eche na akụkụ Monel 400 na-efu 3 × igwe anaghị agba nchara-ma kwụsị ebe ahụ. Mana ngụkọta ọnụ ahịa nwe na-adabere n'ụdị mgbanwe ise ị na-achịkwa: nchịkọta nnabata nke akụkụ, nkọwapụta ihe nhụsianya elu, usoro ọgwụgwọ okpomọkụ, omimi usoro nyocha, na oke nchọta. Ogwe piston Monel 400 nwere ± 0.01 mm ndidi na Ra 0.4 μm na-akwụ ụgwọ 22% karịa otu nwere ± 0.05 mm na Ra 1.6 μm - mana na-ewepụ 94% nke mkpesa ntapu akara na sistemụ hydraulic dị elu.
Anyị na-eji Zeiss CONTURA G2 CMM nwere nyocha ruby nwere calibrated iji nyochaa dayameta dị oke egwu n'okpuru ọnọdụ gburugburu 20C na-achịkwa-ọ bụghị okpomọkụ ụlọ. Gịnị kpatara? Ọnụego Monel 400 nke mgbasawanye thermal bụ 13.7 μm/m·°C. Ntugharị 10 Celsius C na-ewebata njehie 0.137 mm na ogwe 1,000 mm. Ya mere asambodo akụkụ nke Monel 400 gụnyere ndekọ gburugburu ebe obibi n'akụkụ akụkọ akụkụ.
Ihe Na-abịa Mgbe Nhọpụta—Na Ihe Mere O Ji Dị Mkpa Karịa Ichere
Ịhọrọ akụkụ Monel 400 ziri ezi na-akwụsị mgbe ụdị mbụ gị rutere. Ihe na-esote na-ekpebi ma ọ na-arụ ọrụ-ma ọ bụ na ọ daghị jụụ. Anyị na-eme usoro atọ na-enweghị nkwekọrịta na usoro ọ bụla: (1) nnwale ultrasonic kwa ASTM E114 maka ime porosity dị n'ime ụlọ nkedo, (2) nnwale ferroxyl kwa ASTM A380 iji gosi na enweghị mmerụ ígwè n'efu, yana (3) nkwado nnu-spray kwa ISO 9227 maka awa 1,000-na-enweghị mmetụ ma ọ bụ rụgharịa ọrụ.
Ndị ahịa anyị nọ na ọrụ mmanụ na gas North Sea chọrọ nleba anya zuru ezu ruo na inconel 600 master alloy nke mbụ ejiri mee mgbaze. Anyị na-edobe ndekọ dijitalụ na-ejikọta akụkụ nke Monel 400 ọ bụla na ọnụ ọgụgụ okpomọkụ ya, ID anwụ anwụ, ndekọ ụzọ ngwá ọrụ CNC, na akara nlele ikpeazụ. Ọ nweghị ndị ọzọ.
A naghị akwado ịrụ ọrụ akụkụ Monel 400 site na nkọwapụta - a na-enweta ya site na ịdọ aka ná ntị metallurgical, njikwa usoro, na nkwado ụwa n'ezie. Na QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., anyị na-emeso ihe ọ bụla Monel 400 akụrụngwa dị ka a ga-asị na ọ ga-arụ ọrụ na-ejighị n'aka na 3,000 mita omimi. N'ihi na ọtụtụ mgbe, ọ na-eme.
