sic dumama kashi
Sic dumama abubuwa an yi daga ingancin kore SiCpowder, wanda kara zuwa wasu additives bisa ga kayan rabo.Silicon carbide dumama abubuwa ne wadanda ba karfe kayayyakin. Idan aka kwatanta da abubuwa masu dumama ƙarfe, suna da jerin halaye, kamar zafin jiki mai girma, antioxidant, anticorrosion, ƙara yawan zafin jiki da sauri, ƙarancin haɓakar haɓakar thermal da sauransu. Saboda haka, ana amfani da su sosai a cikin kayan lantarki da na magnetic, yumbu, masana'antar ƙarfe da sauransu.
Sic abubuwan dumama ƙayyadaddun ƙayyadaddun bayanai da kewayon juriya
(d) Diamita | (L) Tsawon Wurin Zafi | (L1) Tsawon Yankin Sanyi | (L) Tsawon Gabaɗaya | (d) Juriya |
8 | 100-300 | 60-200 | 240-700 | 2.1-8.6 |
12 | 100-400 | 100-300 | 300-1100 | 0.8-5.8 |
14 | 100-500 | 150-350 | 400-1200 | 0.7-5.6 |
16 | 200-600 | 200-350 | 600-1300 | 0.7-4.4 |
18 | 200-800 | 200-400 | 600-1600 | 0.7-5.8 |
20 | 200-800 | 250-600 | 700-2000 | 0.6-6.0 |
25 | 200-1200 | 250-700 | 700-2600 | 0.4-5.0 |
30 | 300-2000 | 250-800 | 800-3600 | 0.4-4.0 |
35 | 400-2000 | 250-800 | 900-3600 | 0.5-3.6 |
40 | 500-2700 | 250-800 | 1000-4300 | 0.5-3.4 |
45 | 500-3000 | 250-750 | 1000-4500 | 0.3-3.0 |
50 | 600-2500 | 300-750 | 1200-4000 | 0.3-2.5 |
54 | 600-2500 | 300-250 | 1200-4000 | 0.3-3.0 |
Tasirin zafin jiki na aiki da nauyin ƙasa akan farfajiyar dumama a cikin yanayi daban-daban
Yanayin yanayi | (℃) Yanayin Tanderu | (w/cm2) Load ɗin Sama | tasiri a kan hita |
Ammonia | 1290 | 3.8 | aikin akan SiC yana samarwa da lalata fim ɗin kariya na SiO2 |
Carbondioxide | 1450 | 3.1 | lalata SiC |
Carbo Monoxide | 1370 | 3.8 | sha carbon foda kuma tasiri fim ɗin kariya na SiO2 |
Halo | 704 | 3.8 | lalata sic kuma yana lalata fim ɗin kariya na SiO2 |
Hydrogen | 1290 | 3.4 | aikin akan SiC yana samarwa da lalata fim ɗin kariya na SiO2 |
Nitrogen | 1370 | 3.1 | Aiki akan SiC yana samar da insulating Layer na silicon nitride |
Sodium | 1310 | 3.8 | lalata SiC |
Sulfur dioxide | 1310 | 3.8 | lalata SiC |
Oxygen | 1310 | 3.8 | SiC oxidized |
Turin Ruwa | 1090-1370 | 3.1-3.6 | aikin akan sic yana samar da hydrate na silicon |
Hydrocarbon | 1370 | 3.1 | sha carbon foda haifar da zafi gurbatawa
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Shandong Zhongpeng Special Ceramics Co., Ltd yana daya daga cikin manyan sabbin kayan yumbu na silicon carbide a cikin kasar Sin. SiC fasaha yumbura: Moh's taurin ne 9 (New Moh ta taurin ne 13), tare da m juriya ga yashewa da lalata, m abrasion - juriya da anti-oxidation. Rayuwar sabis na samfurin SiC shine sau 4 zuwa 5 fiye da 92% kayan alumina. MOR na RBSiC shine sau 5 zuwa 7 na SNBSC, ana iya amfani dashi don ƙarin sifofi masu rikitarwa. Tsarin zance yana da sauri, isarwa kamar yadda aka yi alkawari kuma ingancin ba shi da na biyu. Kullum muna dagewa wajen kalubalantar manufofinmu da mayar da zukatanmu ga al'umma.