monel alloy 400 part

Monel Alloy 400 sassa suna isar da juriya mara misaltuwa ga ruwan teku, acid, da alkalis - yana sanya su zama masu mahimmanci inda gazawar ba zaɓi bane. Amma zabar dama monel alloy 400 part yayi nisa fiye da bayanan kayan aiki. Mun ƙera sama da 12,000 Monel 400 kayan aikin famfo na ruwa, jikin bawul na bakin teku, da magudanan ruwa na karkashin ruwa - kuma duk wani ƙin yarda da muka gani ya samo asali ne daga rashin daidaituwa tsakanin damuwa na aikace-aikacen, lissafi, da aiwatar da ƙarfe - ba daga gami da kanta ba.

Me yasa Monel 400 ke Aiki (kuma Inda Bai Yi ba)

Monel 400 shine 67% nickel, 30% jan karfe, tare da baƙin ƙarfe da manganese. Wannan abun da ke ciki yana ba da halaye guda biyu waɗanda ba za a iya sasantawa ba: rigakafi zuwa rami mai haifar da chloride da kwanciyar hankali a cikin pH 2-12. A aikace, wannan yana nufin matsugunin famfo piston a cikin injin daskarewa yana da tsayin 3.2 × tsayi fiye da bakin karfe 316 - an tabbatar da bayanan filinmu na watanni 18 daga shigarwar Tekun Arewa guda uku. Amma Monel 400 yana kasawa da sauri a ƙarƙashin dorewar damuwa mai ƙarfi sama da 450 MPa ko kuma lokacin da aka fallasa shi ga zafi, mai daɗaɗɗen sulfuric acid. Mun taɓa goge tushen bawul 47 bayan sun fashe yayin gwajin ruwa-saboda abokin ciniki ya ƙayyade Monel 400 don layin sabis na 500°C H₂SO₄. Alloy bai yi kuskure ba; aikace-aikacen ya kasance.

Sharuɗɗan Zaɓuɓɓuka huɗu waɗanda ke yanke shawarar Nasara

Manta da lakabin “lalata mai jurewa” iri ɗaya. Amincewar duniya ta hakika ya dogara da abubuwa huɗu masu haɗa kai:

• Load hanyar lissafiMatsugunin Monel 400 na bakin bakin ciki suna karkata a ƙarƙashin gigin ruwa. Muna ba da shawarar ƙaramin kauri na 4.5 mm don matsa lamba> mashaya 250-kuma koyaushe tabbatar da rarraba lokacin lankwasawa ta hanyar FEA kafin yanke ƙarfe.
• Bukatar gama saman saman: Ra ≤ 0.8 µm yana hana farawar tsatsauran ra'ayi a cikin tsayayyen ruwan teku. Daidaitaccen Juyin CNC yana barin Ra 3.2-6.3 µm. Ƙarƙashin wutar lantarki ko ƙaƙƙarfan ƙarewa ba na zaɓi ba - wajibi ne ga tushen famfo da aka nutsar.
• Daidaita hanyar haɗin gwiwa: Welding Monel 400 yana buƙatar tsananin kulawar shigarwar zafi. Muna amfani da GTAW tare da filler ERNiCu-7 da preheat zuwa 150°C-amma kawai don haɗin gwiwa waɗanda ba su da gajiyawar hawan keke. Don aikace-aikacen babban rawar jiki kamar winch center shaft rollers, muna guje wa walda gabaɗaya kuma muna amfani da tsangwama wanda ya dace da cryo-shrunk Monel 400 hannayen riga.
• Microstructure mutunci: As-cast Monel 400 yana ƙunshe da rarrabuwa na dendritic wanda ke kiran lalatawar fifiko. Kowane ɓangaren simintin gyare-gyaren da muke samarwa yana jurewa maganin warwarewa a 1177°C ± 10°C na tsawon mintuna 15 cikin kowane inch na kauri - an tabbatar da taswirar microhardness a tsakanin sassan giciye.

Kudin Boye na "Kashe-Shelf" Monel 400 Parts

Wasu masu siye suna samo manyan sandunan Monel 400, sannan su yi amfani da su a gida. Wannan hanyar tana adana 18-22% gaba-amma yana ƙara haɗari. Batun takaddun shaida na albarkatun kasa. Mun gwada batches 11 masu kaya masu lakabi "ASTM B127 Monel 400": gwajin lalata intergranular guda uku da ASTM G28A ya gaza, kuma biyu sun nuna 12-17% ƙananan ƙarfin yawan amfanin ƙasa saboda aikin sanyi da ba a ba da rahoton ba. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane Monel 400 ingot yana ɗaukar cikakken rahoton gwajin niƙa-ciki har da girman hatsi (ASTM E112), abun ciki na sulfur (<0.002%), da kuma duban ultrasonic ta ASTM A388. Babu ware. Babu gajerun hanyoyi.

Yadda Ake Ƙimar Ƙirar Kuɗin ku 400 Part Dama

Fara da aiki-ba abu ba. Yi waɗannan tambayoyi guda biyar kafin ba da zane:

1. Menene matsakaicin zafin sabis *da* mitar hawan keke? (Monel 400 yana tausasa sama da 500°C-amma yana riƙe ƙarfi a -200°C.)
2. Shin saurin ruwa> 3 m/s? Babban kwarara yana kawar da yadudduka na oxide, yana buƙatar ƙarin sarrafa Ra.
3. Shin sashin zai tuntubi nau'ikan karafa iri ɗaya? Guji haɗin kai kai tsaye tare da carbon karfe ko aluminum - igiyoyin galvanic suna hanzarta rushewar Monel 400.
4. Shin kwanciyar hankali yana da mahimmanci fiye da cikakken ƙarfi? Monel 400 yana da CTE na 13.9 µm/m·°C—kusa da simintin ƙarfe. Yi amfani da wannan don amfanin ku a cikin tushen famfo.
5. Ana buƙatar maganin zafi bayan machining? Rage damuwa a 550°C yana inganta rayuwar gajiya da kashi 40 cikin 100 a sassa masu jujjuyawa kamar gidajen silinda.

Muna tabbatar da kowane kiran GD&T game da iyawar injina-ba kawai juriya na ka'ida ba. Misali: Ƙayyade ± 0.01 mm haƙurin matsayi akan 300-mm-diamita Monel 400 flange yana yiwuwa akan injin mu na kwance 5-axis. Ƙayyadaddun haƙuri iri ɗaya akan bututu mai tsayi 1200-mm mai bakin ciki mai bakin ciki? Ba tare da tallafin mandrel ba - kuma za mu gaya muku hakan a gaba.

Duba Gaba: Madaidaici Bayan Juriya na Lalata

Juriya na lalata shine hadarurruka na tebur. Sassan Monel 400 na gobe suma dole ne su sarrafa murɗaɗɗen zafi, ɗaukar nauyin hawan keke, kuma su haɗa kai cikin ayyukan tagwayen dijital. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Muna shigar da alamun RFID cikin mahimmancin Monel 400 matsa lamba - yana ba da damar gano ainihin lokacin rajistan ayyukan kula da zafi, rahotannin CMM, da kuma bayanan gwaji. Har ila yau, muna cancantar hanyoyin simintin gyare-gyare-gyare-gyare don manyan diamita na Monel 400 famfo casings-yanke lokacin gubar da kashi 35 yayin da inganta jigilar hatsi. Manufar ba kawai don samar da a monel alloy 400 part. Yana da isar da wani sashi wanda tarihin aikinsa yana da tsayuwar rubuce-rubuce kamar abubuwan sinadaran sa.