共查询到20条相似文献,搜索用时 10 毫秒
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Zhang Xiaohui 《中国耐火材料》2014,(2)
正1 Scope This standard specifies the classification,shape and dimensions,technical requirements,test methods,quality appraisal procedures,packing,marking,transportation,storage,and quality certificate of fireclay insulating refractory bricks.This standard is applicable to fireclay insulating refractory bricks used for insulating layer and furnace lining not contacting with high temperature melt and corrosive gas. 相似文献
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正1 Scope This standard specifies the terms,definitions,symbols,preparation,implementation,decision rules of products quality and test reports of acceptance sampling and inspection of shaped refractory products.This standard applies to acceptance sampling and inspection of normal shaped refractory products.For abnormal(extra-heavy or extra-light in unit)and valuable shaped refractory products,the standard also applies. 相似文献
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Yu Lingyan Chai Junlan 《中国耐火材料》2009,18(2)
GB/T 3995-2006 1 ScopeThis standard specifies the classification,shape and dimension,technical requirements,test methods,quality appraisal procedure,packing,marking,transportation,storage,and quality certificate of high alumina insulating bricks.High alumina insulating bricks are used as working layer which contacts with fire directly,insulating layer,or inner lining of the kilns which does not react with the high temperature molten materials and corrosion gases. 相似文献
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Yu Lingyan 《中国耐火材料》2009,18(2)
1 Scope This standard specifies the classification,shape and dimension,technical requirements,test methods,quality appraisal procedure,packing,marking,transportation,storage,and quality certificate of high alumina insulating bricks. High alumina insulating bricks are used as working layer which contacts with fire directly,insulating layer,or inner lining of the kilns which does not react with the high temperature molten materials and corrosion gases. 相似文献
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严务本 《硫磷设计与粉体工程》2012,(4):1-6
针对液体 SO3生产中出现的诸多问题,介绍了 SO3蒸发工艺和其对材料的腐蚀、SO3冷凝工艺和液体 SO3成品的储存与运输、发烟硫酸混溶作业,以及环境保护措施等问题,指出了在液体 SO3生产中要防止蒸发器产生“过度蒸发”,即控制蒸发后发烟硫酸的 w(SO3)游离应不低于25%,认为采用“暖房”是解决液体 SO3成品储存的简易、有效措施 相似文献
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1 Scope This standard specifies the classification, shape and dimensions, technical requirements, test methods, quality appraisal procedures, packing, marking, trans-portation, storage, and quality certificate of fireclay insulating refractory bricks. This standard is applicable to fireclay insulating refractory bricks used for insulating layer and furnace lining not contacting with high temperature melt and corrosive gas. 相似文献
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介绍了产品或工程设备在储存、运输过程中的破坏状态,指出要保证涂层体系在装卸、运输、储存过程中不发生各种损伤破坏和腐蚀,必须研究储运阶段涂层体系的质量控制问题,对储运过程中预防涂层体系损坏和腐蚀的方法进行了详叙。 相似文献
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以撞击感度试验测试技术和各种管理方法,探讨研究了烟花爆竹在储存运输过程中的安全管理。在撞击感度试验中,通过对烟花爆竹样品进行不同高度的重锤落高,计算出样品的最低撞击能,从而在初始状态下确定能否对其进行正常的运输和储存。从运输和储存的过程中,分别就其中应注意的方法和管理要求做出了建议,系统地描述了烟花爆竹在运输和储存的过程中经常遇到的问题及提供相应的解决方法。 相似文献
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油品在储存和输转过程中的蒸发损耗,会造成油品数量的损失及质量的下降,并污染环境。随着国家对产品质量及环境要求的提高,要求油品在储运过程中尽量控制损耗,提高企业的经济效果同时更好地保护环境,因此我们需要了解油品储运中损耗的方式及计算方法,以及降耗的一些措施。 相似文献