JB/T 6655-2013 (English Version) PDF

Scope: This standard specifies the technical requirements, test methods, inspection rules and packaging, marking, transportation and storage requirements for heat-resistant cylindrical spiral compression springs that are cold-rolled or hot-rolled with circular cross-section materials. This standard applies to cold-rolled or hot-rolled heat-resistant cylindrical spiral compression springs (hereinafter referred to as springs) with working temperatures between 200°C and 550°C.

JB/T 6655-2013 Referenced Document

GB/T 10120 Metallic materials.Tensile stress relaxation.Method of test
GB/T 1220 Stainless steel bars
GB/T 1222 Spring steels*， 2016-12-13 Update
GB/T 1239.2 Cold coiled helical springs technical specifications.Part 2:Compressions spring
GB/T 1299 Tool and mould steels*， 2014-12-05 Update
GB/T 1805 Spring—Vocabulary*， 2021-10-11 Update
GB/T 18983 Wire for quenched and tempered springs*， 2017-07-12 Update
GB/T 224 Determination of the depth of decarburization of steels*， 2019-06-04 Update
GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method*， 2018-05-14 Update
GB/T 23934 Hot formed helical compression springs—Technical requirement*， 2015-12-10 Update
GB/T 9943 High-speed tool steels
JB/T 7944 Coiled helical springs.Sampling in spection

2013 JB/T 6655-2013 Heat resistant cylindrically helical compression springs.Technical specifications
1993 JB/T 6655-1993 Technical specification for high temperature spring