China OEM al'ada jefa carbon karfesamfuran simintin gyare-gyaren harsashi.
Shell gyare-gyaren simintin gyaran kafatsari kuma ana kiransa tsarin simintin simintin yashi wanda aka riga aka rufawa, simintin gyare-gyaren harsashi mai zafi ko tsarin simintin simintin. Babban kayan gyare-gyaren shine yashin resin phenolic wanda aka riga aka yi masa rufi, wanda yafi tsada fiye da koren yashi da yashin guduro mai fure. Bugu da ƙari, wannan yashi ba za a iya sake yin amfani da shi ba.
Furan resin resin kansa tsarin simintin yashi (tsari na nobake) yana amfani da yashi mai rufi na fure don samar da simintin simintin. Bayan an haxa yashi na asali (ko yashi da aka dawo da shi), ruwa mai buɗe wuta da mai kara kuzari daidai gwargwado, sannan a cika su a cikin ainihin akwatin (ko akwatin yashi), sannan a matsa shi don ya taurare ya zama mold ko gyaggyarawa a cikin babban akwatin (ko yashi). akwatin) a dakin da zafin jiki. Sa'an nan kuma aka samar da simintin gyare-gyare ko simintin simintin, wanda ake kira akwatin gyare-gyaren sanyi mai ƙarfi (core), ko hanyar tauraruwar kai (core).
Saboda ana yin ƙura a cikin ɗaki kuma ba buƙatar zafi ba, ana kiran simintin yashi mai taurin kai kuma ana kiran tsarin simintin gasa. Hanyar taurin kai za a iya raba shi zuwa guduro furan mai acid-catalyzed da phenolic guduro yashi hanya mai taurin kai, hanyar tauraruwar yashi na urethane da kuma hanyar taurin kai mai phenolic monoester.
| Ƙarfin Ƙarfafawa a RMC Foundry | ||||||
| Tsarin yin simintin gyare-gyare | Ƙarfin Shekara / Tons | Babban Kayayyakin | Simintin Nauyi | Matsayin Haƙuri na Girma (ISO 8062) | Maganin Zafi | |
| Green Sand Casting | 6000 | Ƙarfe mai launin toka, Ƙarfe na Cast, Cast Al, Brass, Cast Karfe, Bakin Karfe | 0.3 zuwa 200 kg | Saukewa: CT11-CT14 | Daidaitawa, Ragewa, Zazzaɓi, Ragewa, Ƙarfafawa | |
| Yin Simintin Yashi Mai Rufaɗo (Shell Casting) | 0.66 zuwa 440 lbs | CT8 ~ CT12 | ||||
| Rasa Kakin Zuba Jari | Fitar Gilashin Ruwa | 3000 | Bakin Karfe, Carbon Karfe, Bakin Karfe, Brass, Aluminium, Bakin Karfe Duplex, Cast Iron | 0.1 zuwa 50 kg | CT5~CT9 | |
| 0.22 zuwa 110 lbs | ||||||
| Silica Sol Casting | 1000 | 0.05 zuwa 50 kg | CT4 ~ CT6 | |||
| 0.11 zuwa 110 lbs | ||||||
| Batar da Kumfa | 4000 | Bakin Karfe, Bakin Karfe, Alloy, Carbon Karfe, Bakin Karfe, Brass, Al | 10 zuwa 300 kg | CT8 ~ CT12 | ||
| 22 zuwa 660 lbs | ||||||
| Vacuum Casting | 3000 | Bakin Karfe, Bakin Karfe, Karfe Karfe, Karfe Karfe, Bakin Karfe | 10 zuwa 300 kg | CT8 ~ CT12 | ||
| 22 zuwa 660 lbs | ||||||
| Babban Matsi na Mutuwar Casting | 500 | Aluminum Alloys, Zinc Alloys | 0.1 zuwa 50 kg | CT4~CT7 | ||
| 0.22 zuwa 110 lbs | ||||||
A matsayin yashi mai ɗaure mai sanyi mai ɗaure kai, yashi resin fur shine farkon yashi mai ɗaure mai ɗaure da aka fi amfani da shi a halin yanzu.Kafuwar kasar Sin. Adadin resin da aka ƙara a cikin yashi gyare-gyare shine gabaɗaya 0.7% zuwa 1.0%, kuma adadin ƙarar guduro a cikin yashi gabaɗaya shine 0.9% zuwa 1.1%. Abubuwan da ke cikin aldehyde kyauta a cikin resin furan bai kai 0.3% ba, kuma wasu masana'antu sun ragu zuwa ƙasa da 0.1%. A cikin wuraren da aka gano a kasar Sin, yashi mai taurin kai ya kai matakin kasa da kasa ba tare da la'akari da yadda ake samar da simintin gyaran fuska ba.
| Ƙarfe Mai Rufaffen Yashi da Ƙarfe da Alloys
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| Karfe & Alloys | Shahararen daraja |
| Grey Cast Iron | GG10~GG40; GJL-100 ~ GJL-350; |
| Ƙarfin Simintin Ƙarfi (Nodular). | GGG40 ~ GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2 |
| Austempered Ductile Iron (ADI) | EN-GJS-800-8, EN-GJS-1000-5, EN-GJS-1200-2 |
| Karfe Karfe | C20, C25, C30, C45 |
| Alloy Karfe | 20Mn, 45Mn, ZG20Cr, 40Cr, 20Mn5, 16CrMo4, 42CrMo, 40CrV, 20CrNiMo, GCr15, 9Mn2V |
| Bakin Karfe | Bakin Karfe na Ferritic, Bakin Karfe Martensitic, Bakin Karfe Austenitic, Hazo Hardening Bakin Karfe, Duplex Bakin Karfe |
| Aluminum Alloys | ASTM A356, ASTM A413, ASTM A360 |
| Brass / Copper na tushen Alloys | C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100 |
| Standard: ASTM, SAE, AISI, GOST, DIN, EN, ISO, da GB | |
Fa'idodin Furan Resin Rufaffen Yashi Mai Taurin Kai:
1) Haɓaka daidaiton girma na simintin gyare-gyare da ƙaƙƙarfan saman.
2) Ƙaƙƙarfan yashi (core) yashi baya buƙatar bushewa, wanda zai iya ceton makamashi, kuma ana iya amfani da katako mai tsada ko akwatunan filastik da samfuri.
3) Yashi mai gyare-gyaren kansa yana da sauƙi don haɗawa da rugujewa, mai sauƙin tsaftace simintin gyare-gyare, kuma ana iya sake yin amfani da tsohon yashi da sake amfani da shi, wanda ke rage yawan ƙarfin aiki na core yin, yin samfuri, yashi fadowa, tsaftacewa da sauran hanyoyin sadarwa, da kuma yana da sauƙin gane injina ko sarrafa kansa.
4) Yawan juzu'i na guduro a cikin yashi shine kawai 0.8% ~ 2.0%, kuma cikakken farashin albarkatun ƙasa yana da ƙasa.
Saboda hanyar taurin kai yana da fa'idodi na musamman da aka ambata a sama, hanyar tauraruwar kai ba wai kawai ana amfani da ita ba ne don yin ginshiƙi, har ma ana amfani da ita don yin gyare-gyare. Ya dace musamman don samar da yanki guda ɗaya da ƙaramin tsari, kuma yana iya samar da baƙin ƙarfe, simintin ƙarfe da simintin ƙarfe mara ƙarfe. Wasu masana'antun kasar Sin sun maye gurbin busassun yashi na yumbu, da yashi na siminti, da wani bangare na maye gurbin yashi na gilashin ruwa.
Kayayyakin Cast Iron
