Gidajen Valve Custom na Cast Duplex Bakin Karfe

Custom bawul gidaje na Duplex bakin karfe samar da zuba jari simintin gyaran kafa daga China simintin gyaran kafa dainji, zafi magani, da kuma saman jiyya sabis.

Farashin RMCdaidai simintin ƙarfe sassawanda akai-akai saduwa ko wuce tsammanin abokin ciniki. Rasa hannun jarin kakin zuma yana ba mu damar samarwabakin karfe simintin kayayyakinƙanƙanta kamar dubun gram kuma girma kamar dubun kilogiram, a cikin kewayon ƙarfe na ƙarfe da ƙarfe mara nauyi kuma tare da daidaito na musamman.

Tsarin simintin saka hannun jari na kakin da ya ɓace yana samar da daidaitattun simintin simintin-tallafi wanda galibi yana buƙatar ƙaramin injin ko babu. Ƙarshen da aka samu kuma ya fi abin da za a iya samu ta hanyar wasu hanyoyin yin simintin gyare-gyare ko masana'antu. Ƙarfi da ɗorewa na sassa na simintin gyare-gyare sun sa kansu ya dace don aikace-aikacen juriya mai girma da ke buƙatar miliyoyin hawan keke.

Matakan Tsarin Zuba Jari:
A lokacin aikin simintin saka hannun jari, ana lulluɓe ƙirar kakin zuma da kayan yumbu, wanda, idan ya taurare, yana ɗaukar jigo na ciki na simintin da ake so. A mafi yawancin lokuta, ana jefa sassa da yawa tare don ingantaccen aiki ta hanyar haɗa ƙirar kakin zuma ɗaya zuwa sandar kakin zuma ta tsakiya da ake kira sprue. An narkar da kakin zuma daga tsarin - wanda shine dalilin da ya sa ake kuma san shi da tsarin da aka rasa - kuma ana zuba narkakken ƙarfe a cikin rami. Lokacin da karfe ya kafe, ana girgiza yumbura, yana barin sifar kusa da simintin da ake so, sannan ta ƙare, gwaji da marufi.

Duplex Bakin Karfe (DSS) yana nufin bakin karfe tare da ferrite da austenite kowane lissafin kusan kashi 50%. Gabaɗaya, abun ciki na ƙananan matakai yana buƙatar zama aƙalla 30%. A cikin yanayin ƙarancin abun ciki na C, abun cikin Cr shine 18% zuwa 28%, kuma abun cikin Ni shine 3% zuwa 10%. Wasu bakin karfen duplex kuma sun ƙunshi abubuwa masu haɗaka kamar Mo, Cu, Nb, Ti, da N.

Akwai maki na bakin karfe na duplex a RMC Simintin Foundry: 1.4460, 1.4462, 1.4468, 1.4469, 1.4517, 1.4770, A 890 1C, A 890 1A, A 890 3A 5A 8A 9A 995 1B, A 995 4A, A 995 5A, 2205, 2507, 022Cr22Ni5Mo3N, 022Cr25Ni6Mo2N

DSS na da halayen austenitic da ferritic bakin karfe. Idan aka kwatanta da ferrite, yana da mafi girma plasticity da ductility, babu dakin zafin jiki brittleness, kuma muhimmanci inganta intergranular lalata juriya da waldi yi, yayin da har yanzu rike brittleness, high thermal watsin, da superplasticity kamar ferrite bakin karfe. Idan aka kwatanta da bakin karfe na austenitic, DSS yana da babban ƙarfi kuma yana da matukar haɓaka juriya ga lalatawar intergranular da lalata damuwa na chloride. Bakin karfe Duplex yana da kyakkyawan juriyar lalata kuma shima bakin karfe ne mai ceton nickel.

▶ Karfe Na Karfe Da Karfe Na Karfe DonZuba Jari, Tsarin Simintin Kakin Kaki da Ya ɓace:
• Iron Grey: HT150, HT200, HT250, HT300, HT350; GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; GG10~GG40.
• Iron Ductile ko Nodular Iron: GGG40, GGG50, GGG60, GGG70, GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2; QT400-18, QT450-10, QT500-7, QT600-3, QT700-2, QT800-2;
• Karfe Karfe: AISI 1020 - AISI 1060, C30, C40, C45.
• Karfe Alloys: ZG20SiMn, ZG30SiMn, ZG30CrMo, ZG35CrMo, ZG35SiMn, ZG35CrMnSi, ZG40Mn, ZG40Cr, ZG42Cr, ZG42CrMo ... da dai sauransu a kan bukatar.
• Bakin Karfe: AISI 304, AISI 304L, AISI 316, AISI 316L, 1.4401, 1.4301, 1.4305, 1.4307, 1.4404, 1.4571 da sauran bakin karfe.
• Brass, Red Copper, Bronze ko wasu ƙarfe na ƙarfe na tushen Copper: ZCuZn39Pb3, ZCuZn39Pb2, ZCuZn38Mn2Pb2, ZCuZn40Pb2, ZCuZn16Si4
• Sauran Kayayyaki gwargwadon buƙatunku na musamman ko bisa ga ASTM, SAE, AISI, ACI, DIN, EN, ISO, da ma'aunin GB

▶ Abubuwan iyawaZuba Jari Cemin Foundry
• Girman Girma: 1,000 mm × 800 mm × 500 mm
• Nauyin Nauyi: 0.5 kg - 100 kg
• Yawan Shekara: ton 2,000
• Kayayyakin Lantarki don Gina Shell: Silica Sol, Gilashin Ruwa da haɗe-haɗensu.