合金钢

The paper deals with the formation of melting zone in the interface of explosive cladding austenitic stainless steel/normal low alloy steel system .

本文研究了奥氏体不锈钢/普通低合金钢爆焊复合钢板界面熔区的形成。

The transformation conditions and natures of acicular ferrite in the weld metal of microalloy steel s were analyzed systematically.

系统地分析了微合金钢焊缝金属中针状铁素体组织的形成条件及特点，对夹杂物粒径、数量进行了统计分析，并阐述了针状铁素体的形核位置。

The effects of the size,distribution and chemical composition of inclusions on nucleation of acicular ferrite in deposited metal s of micro-alloyed steel were studied.

研究了微合金钢熔敷金属中夹杂物大小、尺寸分布和化学成分对针状铁素体形核的影响。

Low carbon and low alloy steel ; weld metal ; microstructure ; acicular ferrite

低碳低合金钢；焊缝金属；显微组织；针状铁素体

It is suitable for the semi-finishing and finishing of stainless steel, especially suitable for the machining of austenitic stainless

适用于不锈钢尤其是奥氏体不锈钢的半精加工和精加工，也适用于碳素钢，一般合金钢的粗加工和半精

Our main products are various flanges in accordance with Japanes,American,Brit-ish,German and Chinese national standards.We also produce flange covers,gear blan,axle, roller,alloy casting and strainless steel flange.all our products are made byaddvanced forging methods in the world .

我公司主要生产日标、德标、美标、英标、国际各种法兰盘、法兰盖及不锈钢法兰盘、法兰盖、齿轮毛坯、轴、偏心轴、高合金模块、轧辊等各种碳钢、合金钢锻件，产品全部经锻制而成，具有世界先进水平。

Carbonitride precipitation behavior of Nb microalloyed steel during holding at high temperature and low temperature was studied through thermal simulation.

通过热模拟试验，研究了Nb微合金钢中的碳氮化析出物在高温及低温等温过程中的析出行为。

The results show that carbonitride of V dissolve in large quantities at the heating-up temperature range of 860~900℃, and the carbonitride of Ti dissolve gradually over 900℃; the precipitated phase increase gradually and the size decrease with the gradual decrease of c.

针对V-Ti微合金钢，采用透射电镜分析了不同加热温度下微合金碳氮化物的溶解，未形变与形变奥氏体在不同冷却温度下碳氮化物的析出。

The stress corrosion cracking susceptibility of steel 34CrNi3Mo with different yield strength grades in 30% NaOH aqueous solution at 80℃ has been examined by the measurement of their K_ either at open circuit potential (-1050mV) or cathodically polarized at-1400mV.

通过不同强度等级的34CrNi3Mo钢在80℃，30％NaOH水溶液中开路电位(-1050mv)及-1400mv恒电位阴极极化条件下K_的测定，探讨强度对低合金钢SCC敏感性的影响。

A special electrode J557GR with high toughness and ultralow diffusible hydrogen in weld metal was developed.

在此基础上研制了高韧性、超低氢及操作工艺性优良的、适用于屈服极限为400～450N／mm2级的低合金钢用J557GR高韧性焊条。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。