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JB/T 6913-1993 Cleanliness of pump products
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This standard specifies the sampling method, sampling location, determination method and limit value of pump product cleanliness.
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 6912-1993 Non-destructive testing of pump product parts and magnetic particle testing
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This standard specifies the dry and wet magnetic particle (including fluorescent and non-fluorescent) flaw detection methods and q
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6911-1993 Technical Specifications for Heat Treatment of Reciprocating Pump Parts
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This standard specifies the heat treatment technical requirements, inspection methods and inspection rules for forged steel parts
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 6910-1993 Micro-metering pump
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This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 6952-1993 Tooth chain continuously variable transmission
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This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, tr
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6951-1993 Three-phase parallel connecting rod pulsating continuously variable transmission
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This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, tr
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6950-1993 Planetary cone disc continuously variable transmission
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This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, tr
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 6949-1993 H170 series fully hydraulic tunnel drilling rig
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This standard specifies the varieties, technical requirements, test methods, inspection rules and markings, packaging, transportat
1970-01-01 category：Machinery Industry Standard (JB)+ View
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