steel grade

High carbon bearing steel with 1.0% C, 1.5% Cr is an important special steel grade, which represents technology level of high quality clean steels.

含C1.0%、Cr1.5%的高碳铬轴承钢是轴承钢的代表品种，是代表着优质洁净钢生产技术水平的重要特殊钢品种。

With the changes in blast furnace BOF continous casting process route and increasing demands in steel grade type and high class grades, Nippon Steel Corporation has made remarkable progresses in secondary refining.

新日铁的钢水二次精炼技术，随着高炉-转炉-全连铸的工艺变化及用户的多样化、高级钢的需求，二次精炼技术也取得了显著的进步。

This article discusses this specific topic based on the production experience of CISCO in aspects of technological development of continuous casting, production cost comparison of open-hearth and converter steel, C C steel grade development.

本文根据重钢生产实践，从连铸技术发展，平炉和转炉炼钢成本比较，转炉炼钢厂连铸坯品种开发等方面，论述淘汰平炉，优化炼钢生产结构问题。

Toughness distributions of different area on HAZ of grade X 80 pipeline steel have been studied.

研究了X80级管线钢焊接热影响区不同区域的韧性分布.

Discussion on the working temperature and quality grade of steel material

关于钢材工作温度和质量等级的探讨

The production practice of high quality carbon steel grade 45

45~优质碳素结构钢生产实践

We rectify the free steelmaking and improve the hitting rate of special steel grade as well as meet the market need by strengthening train, launching technology race, and assessing strictly.

通过加强培训，开展技术竞赛，严格考核，纠正自由炼钢，提高专用钢种命中率，满足市场需要。

Practice of refining steel grade 65 by converter process

转炉冶炼65钢生产实践

That would make the price of the average grade of steel as defined by Meps, a UK steel consultancy,$ 970 per tonne by December.

以此推算，在今年12月份，英国钢铁业咨询公司Meps定义的平均等级钢铁价格将涨至每吨970美元。

To optimize the adjusting screw down and the speed parameters by the computer shall ensure the dimension accuracy of the wire rod products for different steel grade and specifications.

该系统的应用可以取代传统的轧机调整的经验方法，利用计算机计算并优化调整压下和速度参数等，在不同钢种、不同规格的高速线材生产中都能确保产品的尺寸精度。

High grade forging with various of s . s . steel and alloy.

各种高要求和特殊牌号的不锈钢,高级合金钢、特种合金锻件的生产.

Features Include: 4 oz Serving cup, serving spoon, strainer and medical grade stainless steel blade.

功能包括: 四盎司服务队, 服务勺子, 过滤器和医疗级不锈钢刀片.

This is not always true-as with the manufacture of pig iron and steel from low-grade iron ores-but it did lead to the concentration of industrial developments on the coal fields.

并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.

Study on Temperature Characteristics of Warm Straightening in High grade Oil Well Pipe Steel

三种高钢级油井管温矫温度特性的研究

The method of organizing production aiming at reducing the quantity of individual or special steel grade in the past improves the smoothness of production organization, but results in the conflict with the demand of customers.

以往按减少个性化以及特殊品种的组织生产方式，提高了生产组织的顺畅性，但与客户的需求产生矛盾。