发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标规定了拖拉机防泥水密封性试验方法。 本标准适用于水旱两用、导向轮静力半径或最小离地间隙≤500mm的轮式拖拉机和手扶拖拉机防泥水密封性试验,船式拖拉机及水田作业的履带拖拉机可参照执行。
Slush seal performance of tractors.Test procedures
这些试验方法规定了板状和固体现场成形的垫片材料在室温心下的密封性能的测定方法。试验方法A仅限于液体泄漏率测量,试验方法B可以用于液体和气体两种介质的泄漏率测量。 这些试验方法适用于测定垫片材料在不同法兰压力载荷下的密封性。当供需双方就试验介质、介质压力、作用于垫片材料试样上的法兰载荷等试验条件达成一致时,本部分可作为验收试验。
Classification system and test methods for nonmetallic gasket materials-Part4:Standard test method for sealability of gasket materials
本标准规定了艇体长度为不大于24m小艇上的窗、舷窗、舱口盖、风暴盖和门在计及小艇类型、设计类别和部件的部位后的技术要求。 本标准中所考虑的部件只是对小艇的水密性有决定性作用,即在其板破损后会导致艇进水的部件。 本标准主要适用于游艇,也可适用于艇体长度不大于24m的非游艇小艇(不包括救生艇)。但本标准不适用于在恶劣条件下使用的商用艇或工作艇。
Small craft.Windows,portlights,hatches,deadlights and doors.Strength and watertightness requirements
本标准规定的试验方法,在TC48范围内的电子设备用机元件的详细规范要求时,应给以采用。类似元件的详细规范要求时,也可以采用。
Electromechanical components for electronic equipment. Basic testing procedures and measuring methods. Part 7: Mechanical operating tests and sealing tests
本标准规定了客车车身防尘密封性试验方法,以检查车身的防尘密封性能。 本标准适用于各类客车。其他具有封闭车厢的车辆可以参照执行。
Dust proof performance--Test method for buses
本标准规定了客车防雨密封性试验方法。 本标准适用于GB3730.1规定的各类客车。双层客车及具有驾驶室和封闭式车厢的汽车可参照使用。
Rain proof performance test method for buses
Rain proof performance limit for buses
Standard Test Method for Fluid Tightness Ability of Adhesives Used on Threaded Fasteners
本文件规范了页岩气井水泥环密封性评价装置、测试流程及评价方法。 本文件适用于页岩气井钻完井、开采及其它作业过程中水泥环的密封性评价。
Plastic piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under negative pressure
Plastics piping systems — Elastomeric-sealing-ring-type socket joints for use with plastic pipes — Test method for leaktightness under negative pressure, angular deflection and deformation
Plastics piping systems — Elastomeric-sealing-ring-type socket joints for use with plastic pipes — Test method for leaktightness under negative pressure, angular deflection and deformation
Standard Practices for Making Laboratory Heat Seals for Determination of Heat Sealability of Flexible Barrier Materials as Measured by Seal Strength
本文件规定了汽轮发电机水冷定子绕组内部水系统密封性的真空检验方法及质量评定要求。 本文件适用于定子水内冷汽轮发电机制造、验收过程中的检验,检修过程可参照执行。
Vacuum checking method and evaluation for sealing of water circuit within the winding of turbo generator
Cylindrical cork stoppers — Physical tests —Part 6: Determination of liquid tightness
Semiconductor devices - Mechanical and climatic test methods - Part 30: Preconditioning of non-hermetic surface mount devices prior to reliability testing
Semiconductor devices - Mechanical and climatic test methods - Part 30: Preconditioning of non-hermetic surface mount devices prior to reliability testing
Thermoplastics piping systems for underground non-pressure applications — Test method for leaktightness of elastomeric sealing ring type joints
Thermoplastics piping systems for underground non-pressure applications — Test method for leaktightness of elastomeric sealing ring type joints
Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for leak tightness under internal pressure
Standard Test Method for Sealability of Enveloped Gaskets
Standard Test Methods for Sealability of Gasket Materials
Non-destructive testing of steel tubes — Part 1: Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness
Plastics piping systems. Pressure systems for hot and cold water. Test method for leaktightness under vacuum
Thermoplastics piping systems for underground non-pressure applications — Test method for leaktightness of elastomeric sealing ring type joints
Refrigerating systems and heat pumps — Qualification of tightness of components and joints
Canned foods. Methods for determination of appearance, tightness of package and inner surface condition of package
Standard Practices for Making Laboratory Heat Seals for Determination of Heat Sealability of Flexible Barrier Materials as Measured by Seal Strength
Standard Test Method for Sealability of Sheet, Composite, and Solid Form-in-Place Gasket Materials
Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods for leaktightness and proof of structural design of flexible joints
Glass-reinforced thermosetting plastics (GRP) pipes and fittings. Test methods for leaktightness and proof of structural design of flexible joints
Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness and proof of structural design of flexible joints
Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Test methods for leaktightness and proof of structural design of flexible joints
Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure (ISO 3458:2015); German and English version EN ISO 3458:2015
Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure of assemblies subjected to bending
Plastics piping systems. Mechanical joints between fittings and pressure pipes. Test method for leaktightness under internal pressure