对702个CVN冲击试验数据应用对数数学分析模型进行回归，得到桥梁钢和焊缝的通用计算表达式。
A logarithm mathematical model is used to analyze 702 CVN impact test data and by means of regression, a general equation is obtained for bridge steel and welding seams.
通用合金弹簧钢是用途最广、最重要的弹簧材料。
The common alloy spring steels are the most important spring materials.
管路用钢法兰盘，锻制管接头，阀门和零件的通用要求规范。
Standard Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications.
切削性优异的通用冷作模具钢。注意大型加工品的淬火及钢丝电火花加工。
Cold working dies of superior machinability for general use; for large product quenching or wire electronic discharge machining.
通用的304l、316l等奥氏体不锈钢在含氯介质中的耐局部腐蚀性能较差，常见的破坏形态是点腐蚀。
The resistance to local corrosion by common austenitic stainless steel such as 304l and 316l in Cl-containing media is poor, and the frequently seen damage form is spot corrosion.
这是适用于深孔的通用型高速钢长钻头。
特性：Q235钢属于低碳钢，是最通用的工程结构用钢之一。具有一定的强度、塑性、焊接性良好。
Characteristic: Q235 steel is lowcarbon steel and usually used in engineering structure with a certain extent of strength , plasticity and good weldability.
通用二维分析和设计。完美的梁，桁架，框架，剪力墙。包括混凝土，钢，铝，砖石，木材和冷弯型钢。
General purpose 2d analysis and design. Perfect for beams, trusses, frames, and shear walls. Includes steel, concrete, aluminum, masonry, wood and cold-formed steel.
本文研究了一种新型低合金高性能高速钢d 601，其各项性能接近或略超过通用高速钢m 2。
A new type of low alloyed high speed steel with high performance, D601, was studied.
本文研究了一种新型低合金高性能高速钢d 601，其各项性能接近或略超过通用高速钢m 2。
A new type of low alloyed high speed steel with high performance, D601, was studied.
应用推荐