一般工程与结构用低合金铸钢件翻译

主题内容与适用范围

本标准规定了一般工程与结构用低合金铸钢件的牌号及其铸钢件的技术条件。本标准适用于在常温下使用的一般工程与结构用低合金铸钢件（以下简称铸件）。

Main content and application scope

This standard specifies the grades of low alloy steel for general engineering and structural purposes and the technical conditions of their castings.This standard is applicable to low alloy steel casting for general engineering and structural purposes (hereinafter referred to as casting) used at normal temperature.

引用标准

GB222钢的化学分析用试样取样法及成品化学成分允许偏差 GB223.2钢铁及合金中硫量的测定 GB223.3钢铁及合金化学分析方法二安替比林甲烷磷钼酸重量法测定磷量 GB228金属拉伸试验法 GB231金属布氏硬度试验方法 GB2106金属夏比（V型缺口）冲击试验方法 GB4159金属低温夏比冲击试验方法 GB4338金属高温拉伸试验方 GB5677铸钢件射线照相及底片等级分类方法 GB6060.1表面粗糙度比较样块铸造表面

Normative references

GB 222 Method of sampling steel for determination of chemical composition and permissible variations for product analysisGB 223.2 Determination of sulphur content in iron, steel and alloy GB 223.3 Method for Chemical analysis of iron, steel and alloy - The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus contentGB 228 Metallic materials-Tensile Testing at Ambient TemperatureGB 231 Metallic materials-Brinell hardness testGB 2106 Metallic materials--charpy impact test (v-notch)GB 4159 Metallic materials--charpy impact test at low temperatureGB 4338 Metallic materials - Tensile testing at elevated temperatureGB 5677 Methods of radiographic testing and classification of radiographs for steel castingsGB 6060.1 Roughness comparison specimens Cast surfaces

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