Pabrik refraktori refraktori refraktori untuk Tungku Electric Arc Tungku Karbon Semen Ekspansi Termal Pabrik

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials, Instant Materials
• Type: Refractory Material
• Shape: Brick
• Material: Silicon Carbide (SiC)
• sia2 content: >23%
• isi al2o3 (%): >60
• isi mlse (%): 0.2
• refraktori (derajat): 1580< refraktorisasi< 1770
• konten cro (%): 0.1 0.3%
• ukuran standar: 230*114*65mm
• aplikasi: perbaikan dapur kokas, tungku kaca
• fe2o3 %: 1.0
• porositas % yang nyata: 20
• kepadatan massal g/cm3: 2.6
• perubahan linear permanen %: 0
• Paket Transportasi: Standard One
• Spesifikasi: STANDARD ONE
• Merek Dagang: TK BRICKS
• Asal: China
• Kode HS: 69022000
• Kapasitas Produksi: 3000 Tons Per Month

Deskripsi Produk

Refractory manufacture alumina silica refractory brick for electric arc furnace carbon furnace
cement plant thermal expansion:

Silica brick is with high refractoriness and mechanical behavior under high temperature.
It is the necessary material of high- temperature service, mainly use for coke oven and glass furnace.

Items	Silica Brick		Silica Brick
	Coke Oven		Glass Furance
Al2O3 %	≤1.5		≤0.5
Fe2O3 %	≤1.5		≤0.8
SiO2 %	≥94.5		≥96
K2O+Na2O %	CaO≤2.5		CaO≤2.5
Refractoriness R ºC	≥1650		≥1650
Refractoriness under Load KD ºC	KD≥1650		KD≥1650
Permanent Linear Change % (1450ºC×2h)	0~+0.2		0~+0.2
Apparent Porosity %	≤22	≤24	≤21
Bulk density g/cm3	≤2.33	≤2.34	≤2.34
Cold crushing strength Mpa	≥40	≥35	≥35
0.2MPa creep rate %	Residue Quartz ≤1.0%		≤1.0%
Thermal Expansivity(1000ºC)	≤1.28	≤1.30	/
Application	Bottom and Wall	Regenerator Bottom and Wall	Glass Furance