Standard No.:	YB 384-1991
Chinese Name:	硅质耐火泥浆
English Name:
Professional Classification:	Q14 Concrete product
Professional Classification:	YB Professional Standard - Metallurgy
ICS Classification:	81.080
Issued by:
Issued on:	1991-11-13
Implemented on:	1992-07-01
Status:	ABOLISHED
Replace By:	YB/T384-2011 Silica refractory mortars
Replace By Date:	2012-07-01
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	75 (USD)
Delivery:	via email in 1-3 business day

本标准规定了硅质耐火泥浆的分类、技术要求、试验方法、检验规则和标志、包装、运输。
本标准适用于砌筑高炉的热风炉、焦炉和玻璃窑用硅质耐火泥浆。其他硅砖砌体用硅质耐火泥浆亦可参照使用。

1 Subject Contents and Application Scope

This standard specifies the classification, technical requirements, test methods, inspection rules, symbols, packing and transport of siliceous refractory mortars; it is applicable to laying siliceous refractory mortars used for hot blast stove, coke oven and glass furnace of blast furnace. This standard may also be applicable to the siliceous refractory mortars for other silica brick masonry.

2 Normative References

GB 5024.2 Test Method for Setting Time of Refractory Mortar
GB 5024.3 Test Method for Cold Rupture Bonding Strength of Refractory Mortar
GB 6901 Chemical analysis of silica refractories
GB 7316 Test method for refractoriness of refractory mortar
GB 7318 Test method for sieve analysis of refractory mortar
YB 4024 Test methods for refractoriness under load of refractory mortar

3 Products Classification

The siliceous refractory mortars are divided into four classes (seven grades in total) according to the characteristics of furnace and the physical and chemical parameters of slurry.
3.1 The siliceous refractory mortars for hot blast stove: RGN-94.
3.2 Siliceous refractory mortars for coke oven: JGN-92 and JGN-85.
3.3 Siliceous refractory mortars for glass furnace: BGN-96 and BGN-94.
3.4 Siliceous slurry insulation: GGN-94 and GGN-92.