Shandong Daqiao Co., Limited.

Fireclay bricks for coke oven
			KA40		KA35		检验标准 Inspection Standard
			KA40-1	KA40-2	KA35-1	KA35-2
			典型砌筑部位 Model Build Part
			燃烧室头部、蓄热室、蓄热室格子砖 Top Of Firing Room、Regenerator、Regenerator Checker Bricks		上升管、炉顶 Ascension Pipe Oven Top
化学成分 Chemical analysis	Al2O3	% µG σ	≥40 1.5		≥35 1.5		DIN51070 3)
	Fe2O3	% µG σ	≤2.0 0.5		≤2.5 0.5		DIN51070 55)
常温耐压强度 Cold crushing strength (KDF)		N/mm2µG σ Xmax	≥35 10 20	≥30 10 20	≥30 10 20	≥30 10 20	DIN51067 Teil1
开口气孔率 Apparent porosity (Po)		% µG σ	≤20 2	≤24 2	≤19 2	≤24 2	DIN51056
荷重软化点 Refractoriness under load(DFB) 开始温度 Starting temperature (ta)		oC µG σ	≥1450 40	≥1400 40	≥1400 40	≥1350 3) 40	DIN51064
荷重软化点 Refractoriness (DE) (示差法)T 0.5		oC µG σ	≥1350 25	≥1300 25	≥1300 25	≥1250 25	DIN51053 Teil1
Z5-25 蠕变Creep (DFI) 3) Z25		% µG σ µG σ	≤0.1 0.03		- -		DIN51053 Teil2
			≤0.25 0.1		- -
耐火度 Refractoriness 4)		oC µG σ	≥172/174(SK33) 4) 2(SK1)		- -	- -	DIN51063 Teil1
热震稳定性 Thermal Shock Resistance (TWB)		急变次数 Quickly Changing Times Xmin	根据制造厂提供的数据进行协商 Discuss with the Data Offered by Manufactory				3)

	Tel: +86 532 85719155 Fax: +86 532 85719186 Address: Room 105, Block 3,No.20 West of Yinchuan road, Qingdao, China Manufactory : Shandong Daqiao Refractory Plant / ShanDong Luqiao New Material CORP. Phone: +86 533 4290064 Address: West of Renmin Road, Boshan, Zibo, Shandong / Luqiao Road, New Material Industry Area, Boshan Economic Development Zone, Zibo, Shandong
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