Ultra-fine Mill Tshawb Qhov Siab Silicon Carbide
Tsis cov xovxwm silicon carbide yog mus rau hloov tswv teb, lub flooj li cas, foam ceramics, special coatings, anti-corrosion paints, de-flowing environmental protection thiab txheej cai yim. Rog tom, silicon carbide ultra-fine micro-powder yog mus ua rau SiC ceramics, thiab silicon carbide micro-powder yog mus ua rau engineering materials ntawm solar photovoltaic industry, semiconductor industry, thiab piezoelectric crystal industry. Ntawv tsis muaj qhia technology, ua rau silicon carbide micropowder yog tsis muaj ntsiab. Xyoo mus, rau hauv lawv yog mus ua rau superfine mill, Yog mus muaj lub coob nyob rau technology.
Nyob rau hais tias, tau fab sis kawb mob nyob rau sw khawv sis kawb mob thiab tsam sis kawb mob. Kawg ntsiag ntawd lwm sis kawb mob yeej: ntawv cas teb, ntawv Nhia, thiab ntawv Yeuropa. Yog cov kev pab nyob rau yog ntawv cas teb thiab ntawv Nhia, meej mus yog ntawv Nhia. Tswv teb qhov siab lawv li cas teb sib npaug lwm sis kawb mob.
Nyob rau hauv cov qhov tsis muaj silicon carbide: (1) tawm silicon carbide raw material, mus tau xav xaiv thiab txog qhov silicon carbide particles peb nyob rau 5mm, thiab mus ua li silicon carbide particle peb nyob rau 2mm rau hauv cov shaping machine. Rau hauv lawv tias cov oval particles yog cov ntsiab 80%, thiab mus pickling thiab tshwm cov impurities thiab drying; (2) mus tau silicon carbide particles thiab txhua silicon carbide powder ntawv d50=9.5-11.5 μm rau hauv mill. Rau hauv lawv tias mus pulverizing, main current mill yog mus ua li 65-75A, fan flow yog mus ua li 40-50m3/min, thiab speed of analyzer yog 400-600 rpm. (3) Thiab mus ua carbonization rau hauv cov vortex flow classifier. Rau hauv lawv tias silicon powder mus ua classify, fan flow vortex flow classifier yog mus ua li 25-43 m3/min, speed of classifying wheel yog 2600--3300 rpm, thiab product A ntawv ds94=6.5-5.5 μm yog mus ua li rau hauv cov classification port. Cyclone mouth mus ua semi-finished products ntawv ds94 ≤ 5.5μm; (4) Semi-finished products mus ua tau rau hauv cov vortex flow classifier cyclone mus ua classify rau hauv cov impeller type airflow classifier, fan flow impeller type air classifier yog mus ua li 25-10m3/min, grading wheel speed yog 1300--1700 rev / min, thiab granules mus ua li rau hauv cov grading port. Ds94 = B 4.5-3.0μm yog mus ua finished, thiab cyclone inlet mus ua by-products.
Koj mus tawm ntawv kev cai silicon carbide, teb chaw lawv noj hauv silicon carbide taub ntxhais muaj rau txhawb daim ntawv los yog koj xav tau ntawm kev muaj qab nyob rau ndawj hwm siab kawg thiab tsis muaj lub npaug lwm thiab tsis muaj lub yam yim.