Investigation of ultra-fine carbon steel by EBSD;
超细晶碳素钢Q235热连轧板显微组织的电子背散射衍射研究
Photoelectric Spectrophotometry Analysis of Carbon Steel Wire Sample;
碳素钢线状样品的光电光谱分析
Three gaseous standard reference materials of carbon steel with different concentration of O and N were mamufactured,according to GB/T 15000.
5-1994)和《冶金产品分析用标准样品技术规范》(YB/T 082-1996)研制了3个水平含量的碳素钢氧氮气体标准样品,对其均匀性、稳定性检验后进行定值,定值结果分别为氧:0。
The microstructure evolution of Q235 plain carbon steel in multi-pass hot deformation was investigated by means of hot compression simulation.
利用热模拟压缩变形实验研究了Q235碳素钢多道次热变形及后续处理过程的组织演变规律。
Ferrite (mis) orientations of Q235 plain carbon steels are determined by orientation mapping of EBSD analyzing technique.
利用背散射电子衍射取向成像技术分析了在热模拟单向压缩条件下Q235碳素钢应变强化相变中铁素体晶粒的取向(差)变化特点。
The characteristics of strain enhanced transformation and ferrite grain refinement are investigated under different processing parameters by thermal simulating tests of Q235 plain carbon steel.
在热模拟单向压缩实验中，通过形变参数的变化考察了Ｑ２３５碳素钢应变强化相变的基本规律及铁素体晶粒细化效果。
In order to extend international rolled steel market, the Gr460 Class carbon steel bar accorded with English standard are developed and produced.
为扩大钢材的国际市场 ,研制生产了英标Gr460级碳素钢筋。
Of course I know. according to the amount of the carbon content, carbon steels can be divided into low-carbon steel, medium-carbon steel and high--carbon steel.
根据碳元素的含量，碳素钢可再分为低碳钢、中碳钢和高碳钢。
We smell more than sixty kinds of steel here, such as low alloy steel, carbon structural steel and shipbuilding carbon steel.
这儿冶炼六十多种钢，如低合金钢、碳素结构钢和船用碳素钢等。
HOT DUCTILITY OF CARBON STEEL CC SLABS?CONTAINING 0.07%～0.30% OF CARBON
含碳0.07%～0.30%碳素钢连铸坯的热延性
This pipe is made of carbon steel( stainless steel, cast iron, plastic).
这管子是碳素钢（锈钢、铁、料）成的。
Hot-rolled round carbon steel bars for standard parts
GB/T715-1989标准件用碳素钢热轧圆钢
There are four broad classifications of steel: carbon steels, alloy steels, high-strength low-alloy steels and stainless steels.
钢材大致辞可分为四类，即：碳素钢、金钢、强度低合金钢和不锈钢。
Method of fracture test for carbon and low alloy steels
GB/T2971-1982碳素钢和低合金钢断口检验方法
Carbon spring steel wires
GB/T4357-1989碳素弹簧钢丝
Carbon tool steel wires
GB/T5952-1986碳素工具钢丝
Carbon structural steels
GB/T700-1988碳素结构钢
Medium-carbon and high-carbon steels are often used as tool steel. Tool steels include carbon tool steel, alloy tool steel and high-speed tool steel.
中碳钢和高碳钢常用作工具钢。工具钢包括碳素工具钢、合金工具钢和高速工具钢。
Cold-rolled quality carbon structural steel strips
GB/T3522-1983优质碳素结构钢冷轧钢带
Cold-rolled carbon structural steel strips
GB/T716-1991碳素结构钢冷轧钢带
Technical requirements for hot-rolled carbon tool steel sheets and plates
GB/T3278-1982碳素工具钢热轧钢板技术条件
Hot-rolled quality carbon structural steel strips
GB/T8749-1988优质碳素结构钢热轧钢带
cold-rolled carbon steel
冷轧碳钢, 低碳钢
Hot-rolled quality carbon structural steel plates and wide strips
GB/T711-1988优质碳素结构钢热轧厚钢板和宽钢带
Cold-rolled quality carbon structural steel sheets and strips
GB/T13237-1991优质碳素结构钢冷轧薄钢板和钢带