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JB/T 8824.3-1998 Technical requirements for unified thread taps
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This standard specifies the technical requirements for the dimensions, materials and hardness, appearance and surface roughness, m
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8824.2-1998 Unified thread tap thread tolerances
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This standard specifies the limit deviations of thread profile and size of taps with unified threads (hereinafter referred to as t
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8824.1-1998 Unified thread taps
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This standard specifies the basic requirements for the type, size and marking of unified thread taps (hereinafter referred to as t
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8823-1998 Guidelines for classification and coding of computer-aided management information in mechanical industry enterprises
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This standard specifies the classification and coding principles of information for computer-aided management or computer integrat
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8822-1998 Technical requirements for high temperature centrifugal fans
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This standard specifies the technical requirements, test methods, inspection rules, warranty period, marking, packaging and transp
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8821-1998 WGJ type intermediate shaft drum gear coupling type, parameters and dimensions
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JB/T 8821-1998 JB/T 8821-1998 WGJ type intermediate shaft drum gear coupling type, parameters and dimensions JB/T8821-1998 standar
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8820-1998 Motorcycle transmission chain wear performance test specification
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JB/T 8820-1998 This standard specifies the technical requirements, test conditions, test methods and test equipment for the wear p
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8819-1998 Method for compiling product model of diesel engine fuel injection device
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JB/T 8819-1998 This standard is a revision of GB 10177-88 "Diesel Engine Fuel Injection System Product Model Compilation Method".
2024-10-04 category：Machinery Industry Standard (JB)+ View
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