GB/T 4697-2017: Translated English of Chinese Standard. (GBT 4697-2017, GB/T4697-2017, GBT4697-2017): Hot rolled steel section for mine timbering
https://www.chinesestandard.net, 2018 M11 9 - 17 pages
This Standard specifies the ordering content, dimensions, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and certification of hot rolled U- and I-type steel section for mine timbering. This Standard applies to hot rolled U- and I-type steel section for mine timbering.
What people are saying - Write a review
We haven't found any reviews in the usual places.
Packaging marking and certification
Common terms and phrases
Aluminium analysis of iron Average leg thickness bending deflection blue spectrophotometric method chemical analysis chemical composition content after distillation content GB/T deflection of I-type delivered in theoretical Designations and chemical Determination of multi-element Dimension and shape Height H1 hot rolled I-type steel section Inspection and acceptance Inspection method leg width Low-alloy steel Mechanical properties Metallic materials method for outer Methods for chemical nitrogen content outer slope phosphomolybdate blue spectrophotometric photometric method processing properties properties and processing rolled I section sample quantities Sampling location sampling methods section is delivered sectional areas sectional characteristic parameters Sectional view slope of I-type smelting analysis Spec Specifications of I-type specified in Table spectrophotometric method GB/T steel and alloy steel section Dimensions steel section Sectional surface of steel Surface quality Tensile testing test GB/T Test items test methods theoretical weight thickness of I-type timbering titration method Tolerances of sectional tolerances of steel U-type vanadium weights and sectional