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JB/T 8645-1997 Submersible screw pump
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This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking and packagi
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8644-1997 Single screw pump
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JB/T 8644-1997 This standard is a revision of GB 10884 and GB 10885. This standard specifies the types and basic parameters, techn
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8639-1997 Guidelines for temperature rise test of oil-immersed power transformers with dissolved gas analysis in oil
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JB/T 8639-1997 Guidelines for temperature rise test of oil-immersed power transformers with analysis of dissolved gases in oil JB/
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8636-1997 Power Converter Transformer
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JB/T 8636-1997 This standard is a revision of JB 2530-79 "Power Converter Transformer". Its technical performance parameters have
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8622-1997 Technical conditions and graduation table of industrial platinum thermal resistors
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This standard applies to industrial platinum thermal resistors (hereinafter referred to as "platinum thermal resistors") in the en
2024-10-13 category：Machinery Industry Standard (JB)+ View
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JB/T 8609-1997 Technical requirements for forging machinery welded parts
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JB/T 8609-1997 This standard is a revision of ZB J62 025-89 "Technical Conditions for Forging Machinery Welded Parts". This standa
2024-12-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8608-1997 Technical requirements for low pressure casting machines
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JB/T 8606-1997 This standard specifies the technical requirements, test methods and inspection rules for low pressure casting mach
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 8607-1997 Technical requirements for continuous casting conveyors
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This standard specifies the technical requirements, test methods, inspection rules, etc. for continuous casting conveyors. This st
2024-10-04 category：Machinery Industry Standard (JB)+ View
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