JB/T 5891-1991Ferrous metal castings for insulators - Technical specifications (English PDF)

JB/T 5891-1991 is the English-translated version of 绝缘子用黑色金属铸件 技术条件.

JB/T 5891-1991 is a recommended Chinese mechanical and machinery industry standard covering ferrous metal castings used as fittings for insulators. It defines the terminology and lays down the technical requirements, the test methods, the inspection rules and the provisions for packaging and marking of these castings. The parts it addresses are those fitted to insulators in power plants and in electrical installations, and the standard is classified K48 in the Chinese system. It draws on GB 775.3, GB 1184, GB 1348, GB 1804, GB 1958, GB 2900.8, GB 5611, GB 5958, GB 6060.1, GB 6060.2, GB 9439, GB 9440, JB 3384, Q/ZB 156 and Q/ZB 157. Issued on 24 October 1991, it has applied since 1 October 1992.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

JB/T 5889-1991|JB/T 5000.5-2007|GB/T 37400.5-2019|JB/T 5941-2018|JB/T 4328.3-1999|JB/T 5941-1991

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