翻译。
Cold rolled strip made of soft magnetic alloy for magnetic head (YB/T086-1996)
冷轧带材用软磁合金磁头（YB/T086-1996）
Soft magnetic alloy cold rolled strip is an important part of the magnetic head in the development and production. YB/T 086-1996 provided the requirements and test methods of cold rolled strip of soft magnetic alloy for magnetic head. This standard stipulates the requirements of raw material, appearance and size of cold rolled strip for magnetic head, as well as the test method for chemical composition, mechanical properties, micro-alloying element content, eddy current test, strip surface adhesive, strip surface decarburization and straightness.
软磁合金冷轧带材是磁头开发和生产中的一个重要部分，YB/T 086-1996规定了用于磁头的软磁合金冷轧带材的要求和试验方法。本标准规定了磁头用冷轧带材的原料、外观和尺寸的要求以及化学成分、力学性能、微合金元素含量、涡流检测、带材表面粘着性、带材表面脱碳和直度的检测方法。
1. Scope of application 应用范围
1.1 This standard specifies the requirements and test methods of cold rolled strip of soft magnetic alloy for magnetic head.
本标准规定了磁头用软磁合金冷轧带材的要求和试验方法。
1.2 This standard applies to cold rolled strip of soft magnetic alloy for magnetic head whose type number refers to YB/T0871-1993.
本标准适用于参照YB / T0871-1993型号的磁头用软磁合金冷轧带材。
2. Normative references 标准参考文件
This standard refers to the following documents or portions thereof. For undated references, the valid version applies to this standard.
本标准参考以下文件或相应部分。无时间限制的文件，以有效版本适用于本标准。
GB/T229—1994 Metallic materials—Bend test
GB/T228—2002 Metallic materials—Tensile testing at ambient temperature
GB/T231—1984 Metallographic test—Brinell hardness test
GB/T1149—1998 GB/T1150—1993 Steel and steel products—Location and preparation of samples and test pieces for mechanical testing
3. Terms and definitions 术语
3.1 Strip Straightness 材带矫直度
Length of 5M measuring bar in a length of 500mm straight ends of the strip.
指长度为500mm的材带端部拉伸5m长杆子的矫直度长度。
4. Technical requirements 技术要求
4.1 Raw material raw material 原料
The material used to produce raw material of the strip shall conform to the requirements of Table 6-2 of YB/T0871-1993.
用于生产带材原料的材料应符合YB/T0871-1993表6-2的要求。
4.2 Appearance and size 外观和尺寸
The requirements of appearance and size of cold rolled strip for magnetic head shall conform to the requirements of Table 6-3 of YB/T0871-1993.
磁头用冷轧带材的外观和尺寸要求应符合YB/T0871-1993表6-3的要求。
4.3 Chemical elements 化学元素
The requirements of chemical elements of cold rolled strip for magnetic head shall conform to the requirements of Table 6-4 of YB/T0871-1993.
磁头用冷轧带材的化学元素要求应符合YB/T0871-1993表6-4的要求。
4.4 Mechanical properties 机械性能
The requirements of mechanical properties of cold rolled strip for magnetic head shall conform to the requirements of Table 6-5 of YB/T0871-1993.
磁头用冷轧带材的机械性能要求应符合YB/T0871-1993表6-5的要求。
4.5 Micro-alloying element content 微合金元素含量
The requirements of micro-alloying element content of cold rolled strip for magnetic head shall conform to the requirements of Table 6-6 of YB/T0871-1993.
磁头用冷轧带材的微合金元素含量要求应符合YB/T0871-1993表6-6的要求。
4.6 Eddy current test 涡流检测
Before in-depth inspection and inspection of products, the eddy current test of the samples surface layer should be carried out to ensure that the surface layer is completely devoid of major foreign matters and possible decarbonization and intergranular cracks.
在进一步检验前，应对样品的表面层进行涡流检测，以确保表面层完全免除大的外来物和可能的脱碳、粒界断裂等。
4.7 Strip surface adhesive 带材表面粘着性
The requirements of strip surface adhesive of cold rolled strip for magnetic head shall conform to the requirements of GB/T767.1-1989.
磁头用冷轧带材的带材表面粘着性要求应符合GB/T767.1-1989的要求。
4.8 Strip surface decarburization 带材表面脱碳
The requirements of strip surface decarburization of cold rolled strip for magnetic head shall conform to the requirements of Table 6-7 of YB/T0871-1993.
磁头用冷轧带材的带材表面脱碳要求应符合YB/T0871-1993表6-7的要求。
4.9 Straightness 材带矫直度
The requirements of strip straightness of cold rolled strip for magnetic head shall conform to the requirements of Table 6-8 of YB/T0871-1993.
磁头用冷轧带材的带材矫直度要
