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JB/T 5081-1991 Technical requirements for exhaust mufflers for small and medium power diesel engines
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This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, storage, etc. of exhaus
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 5080-1991 Technical requirements for cast iron valve guides for internal combustion engines
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This standard specifies the technical requirements, inspection rules and marking, packaging, transportation and storage of cast ir
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 5079-1991 Technical requirements for fuel tanks of small and medium power internal combustion engines
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This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and stor
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 5078-1991 General provisions for material selection and heat treatment quality control of high-speed gears
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This standard specifies the material selection and heat treatment quality control of involute high-speed gears used in turbogenera
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 5077-1991 General gear type test method
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This standard specifies the content, requirements and methods of type test for general gear transmissions. This standard applies t
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 5076-1991 Gear device noise evaluation
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This standard specifies the objective evaluation indexes and objective evaluation values of gear device noise. This standard is
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 5075-1991 Lead intensifying screens for radiography
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JB/T 5075-1991 Lead intensifying screens for radiography JB/T5075-1991 Standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 5074-1991 Rating of low and medium carbon steel spheroidizers
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This standard specifies the spheroidization grade assessment and technical requirements for low-carbon structural steel, low-carbo
2024-10-03 category：Machinery Industry Standard (JB)+ View
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