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JB/T 4328.7-1999 General technical conditions for heat treatment of electrical equipment
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This standard specifies the requirements, test methods, inspection rules, marking and certification for heat treatment of parts of
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4328.6-1999 General technical conditions for machining of special-purpose electrical equipment General technical conditions for machining of special-purpose electrical equipment
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This standard specifies the requirements, inspection rules, marking and certification for the mechanical processing of parts and c
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4328.5-1999 General technical requirements for welding parts of electrical equipment
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This standard specifies the requirements, test methods, inspection rules, marking and certification for welded parts of electrical
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4328.4-1999 General technical requirements for forging of electrical equipment
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This standard specifies the requirements, test methods, inspection rules and markings for the forging of free forging steel parts
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4328.3-1999 General technical requirements for nonferrous alloy castings for electrical equipment
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This standard specifies the requirements, test methods, inspection rules, marking and certification for nonferrous alloy castings
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4328.2-1999 General technical requirements for carbon steel castings for electrical equipment
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This standard specifies the requirements, heat treatment, test methods, inspection rules, marking and certification of cast carbon
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4328.1-1999 General technical requirements for grey iron castings for electrical equipment
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This standard specifies the grades, requirements, test methods, inspection rules, markings and quality certificates of grey iron c
2024-09-21 category：Machinery Industry Standard (JB)+ View
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JB/T 4323.2-1999 Test method for water-based metal cleaning agents
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JB/T 4323.2-1999 This standard is a revision of JB 4322-86 "Test Methods for Water-Based Metal Cleaners". During the revision, the
1970-01-01 category：Machinery Industry Standard (JB)+ View
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