Simintin simintin gyare-gyaren ƙarfe da aka samar ta hanyar simintin yashi mai rufi daga kamfanin simintin simintin na China daInjin CNCda sabis na gwaji.
Ana amfani da simintin yashi mai rufaffiyar guduro don samarwaal'ada simintin gyaran kafatare da mafi girma bukatun fiye dakore yashi tsarin simintin gyaran kafa. Kafin yin gyare-gyare da ainihin, yashi mai rufi an rufe shi da wani fim mai mahimmanci na guduro a saman sassan yashi. Yashi mai rufi kuma ana kiransa yashi harsashi (core). Tsarin fasaha shine don haɗawa da bishiyar phenolic foda mai zafin jiki da ɗanyen yashi da ƙarfi lokacin zafi. An haɓaka shi zuwa yashi mai rufi ta hanyar amfani da resin thermoplastic phenolic tare da latent curing wakili (kamar urotropine) da mai mai (kamar calcium stearate) ta hanyar wani tsari na sutura. Lokacin da yashi mai rufi ya yi zafi, resin da aka lulluɓe a saman ɓangarorin yashin ya narke. Ƙarƙashin aikin ƙungiyar methylene da Maltropine ya rushe, narkakken guduro yana canzawa da sauri daga tsarin layi zuwa tsarin jikin da ba a iya amfani da shi ta yadda yashi mai rufi ya ƙarfafa kuma ya samu. Bugu da ƙari ga nau'in yashi mai rufi na gabaɗaya bushe, akwai kuma yashi mai jika da danko.
Simintin yashi mai rufaffiyar guduro yana da halaye masu zuwa
1) Yana da ƙarfin ƙarfin da ya dace. Zai iya saduwa da buƙatun don babban yashi mai ƙarfi harsashi, yashi mai zafi mai matsakaici mai ƙarfi, da yashi mai ƙarancin ƙarfe mara ƙarfi.
2) Kyakkyawan ruwa mai kyau, kyakkyawan gyare-gyare na ginshiƙan yashi da bayyanannun shaci, wanda zai iya samar da mafi yawan hadaddun yashi, irin su jaket ɗin ruwan yashi irin su kawunan silinda da jikin injin.
3) Ingancin saman yashi core yana da kyau, m kuma ba sako-sako ba. Ko da ƙasa ko ƙasa ba a yi amfani da su ba, ana iya samun ingantaccen ingancin simintin. Matsakaicin girman simintin gyare-gyare na iya isa CT7-CT8, kuma ƙarancin saman Ra na iya kaiwa 6.3-12.5μm.
4) Kyakkyawan haɗin gwiwa, wanda ke da kyau don zubar da tsaftacewa da inganta aikin samfurin
5) Cibiyar yashi ba ta da sauƙi don shayar da danshi, kuma ƙarfin ajiyar lokaci mai tsawo ba shi da sauƙi don ragewa, wanda ya dace da ajiya, sufuri da amfani.
Manufacturing matakai na guduro mai rufi mold (core) yin gaharsashi gyare-gyaren simintin gyaran kafa:
1. Ainihin tsari na masana'anta mai rufi yashi mold (core) shi ne: jefa ko busa yashi → ɓawon burodi → yashi sallama → Harden → core (mold) da sauransu.
1) Juya ko hura yashi. Wato ana zuba yashin da aka lullube akan kwandon harsashi ko kuma a hura shi a cikin babban akwatin don kera harsashi ko harsashi.
2) Encrustation. Ana sarrafa kauri daga cikin harsashi ta hanyar daidaita yanayin zafi da riƙe lokaci.
3) Fitar yashi. Karkatar da mold da ainihin akwatin don sanya yashi mai rufaffiyar da ba a gyara ba ya faɗo daga zafin saman harsashi, sannan a tattara shi don sake amfani da shi. Domin samun sauƙi don cire yashi mai rufi wanda ba a narkewa ba, idan ya cancanta, ana iya amfani da hanyar inji na girgiza baya da baya.
4) Tauraruwa. A cikin yanayin zafi, don yin kauri na harsashi ya zama daidai, sanya shi tuntuɓar saman harsashi mai zafi a cikin wani ɗan lokaci don ƙara taurare.
5) Dauki ainihin. Ɗauki ƙaƙƙarfan siffar harsashi da ainihin harsashi daga cikin kwalin da ainihin akwatin.
Raw Materials for Guduro Rufaffen Yashi Tsari:
• Ƙarfe na Simintin gyare-gyare: Ƙarfe mai launin toka, Ƙarfin Simintin Ruwa.
• Ƙarfe Karfe da Ƙarfe: Ƙananan Karfe Carbon, Matsakaicin Karfe Carbon Karfe da Babban Carbon Karfe daga AISI 1020 zuwa AISI 1060; 20CrMnTi, 20SiMn, 30SiMn, 30CrMo, 35CrMo, 35SiMn, 35CrMnSi, 40Mn, 40Cr, 42Cr, 42CrMo...da sauransu akan buƙata.
• Bakin Karfe: AISI 304, AISI 304L, AISI 316, AISI 316L da sauran bakin karfe.
• Simintin Aluminum Alloys.
• Brass & Copper.
• Sauran Kayayyaki da Ka'idoji akan buƙata
▶ Gudun Yashi Mai Rufe Ƙarfin Simintin Yashi:
• Girman Girma: 1,000 mm × 800 mm × 500 mm
• Nauyin Nauyi: 0.5 kg - 100 kg
• Yawan Shekara: ton 2,000
Haƙuri: Akan Buƙatar.
▶ Duban Ramin Yashi Mai Rufe:
• Spectrographic da manual quantitative analysis
• Binciken Metallographic
• Brinell, Rockwell da Vickers duba taurin
• Binciken kayan aikin injiniya
• Gwajin tasiri mara ƙarancin zafi da na al'ada
• Duban tsafta
• Binciken UT, MT da RT
▶ Hanyoyin Simintin Yashi Mai Rufe:
✔ Yin Samfurin Karfe. Yashin guduro mai rufi da aka rigaya yana buƙatar dumama a cikin ƙirar, don haka ƙirar ƙarfe sune kayan aikin da ake buƙata don yin simintin gyare-gyaren harsashi.
✔ Yin Yashi Mold mai rufi. Bayan shigar da ƙirar ƙarfe a kan injin gyare-gyaren, za a harbe yashin guduro mai rufi a cikin tsarin, kuma bayan dumama, murfin guduro zai narke, sa'an nan kuma yashin yashi ya zama harsashi mai yashi da murhu.
✔ Narkar da Karfe na Cast. Yin amfani da tanderun shigar da bayanai, kayan za su narke su zama ruwa, sa'an nan kuma ya kamata a bincika abubuwan haɗin sinadarai na baƙin ƙarfe don dacewa da lambobi da kaso da ake buƙata.
✔ Zuba Karfe. Lokacin da baƙin ƙarfe narke ya cika buƙatun, to, za a zuba su a cikin kwasfa na harsashi. Dangane da nau'ikan ƙirar simintin gyare-gyare daban-daban, za a binne gyare-gyaren harsashi a cikin koren yashi ko kuma a tara su ta yadudduka.
✔ Fashewar Harbi, Nika da Tsaftacewa. Bayan sanyaya da ƙarfi na simintin gyaran kafa, yakamata a yanke masu tashi, kofofin ko ƙarin ƙarfe kuma a cire su. Sannan za a tsaftace simintin ƙarfe da kayan leƙen yashi ko injunan fashewar fashewar abubuwa. Bayan an nika kan gating da layin rabuwa, sassan simintin da aka gama za su zo, suna jiran ƙarin matakai idan an buƙata.
▶ Tsarin Simintin Fita
• Deburring & Tsaftacewa
• Harbin fashewa / Yashi Peening
• Maganin zafi: daidaitawa, Quench, Tempering, Carburization, Nitriding
• Maganin Sama: Passivation, Andonizing, Electroplating, Hot Zinc Plating, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec.
• CNC machining: Juyawa, Niƙa, Lathing, hakowa, Honing, nika.
▶ Me yasa kuka Zaba RMC don Abubuwan Simintin Gyaran Shell?
✔ Daidaitacce kuma saboda haka babban amfani da kayan abu. Za ku sami samfuran siffar gidan yanar gizo ko kusa-net bayan yin simintin gyare-gyaren harsashi, dangane da buƙatun masu amfani da ƙarshen, ba za a sami ko ƙanƙanta aikin injin da ake buƙata ba.
✔ Mafi kyawun aikin saman. Godiya ga sabbin kayan fasaha don gyare-gyaren, simintin gyare-gyaren daga gyare-gyaren harsashi suna da kyau sosai kuma mafi girman daidaito.
✔ Kyakkyawan zaɓi na daidaitacce idan aka kwatanta da yashi da zuba jari. Simintin gyare-gyaren harsashi yana da kyakkyawan aiki da saman sama fiye da simintin yashi, yayin da yake da ƙarancin farashi fiye da madaidaicin simintin saka hannun jari.
▶ Gabaɗaya Sharuɗɗan Kasuwanci
• Babban aikin aiki: Bincike & Magana → Tabbatar da Cikakkun bayanai / Shawarwari na Rage Kuɗi → Haɓaka Kayan aiki → Fitar da Gwaji → Samfuran Amincewa → Tsarin gwaji → Samar da taro → Ci gaba da oda
• Lokacin jagora: Kimanin kwanaki 15-25 don haɓaka kayan aikin kayan aiki kuma an kiyasta kwanaki 20 don samarwa da yawa.
• Sharuɗɗan Biyan kuɗi: Don yin shawarwari.
• Hanyoyin biyan kuɗi: T/T, L/C, West Union, Paypal.
