resonance bond

low-temperature electrolyzation sulfurizing of hydraulic parts

液压件的低温电解渗硫

Organic sulfurizing agent is necessary in the hydrogenation catalyst presulfurization art.

有机硫化剂在加氢催化剂预硫化工艺中必不可少.

mechanism and prevention of welding hot cracking in sulfurizing low carbon steel

渗硫低碳钢焊接热裂纹产生机理与防治措施

current situation of off-site pre-sulfurizing technique for hydrotreatment catalysts

加氢催化剂器外预硫化技术现状

brine sulfurizing at room temperature

室温盐液渗硫

discussed the noticed matters of catalyst in the process of heating and sulfurizing ;

论述了催化剂在硫化升温过程中相应注意事项；

application of sulfurizing technique in roller pressing dies

渗硫技术在滚子冲压模具中的应用

sulfurizing soft-nitriding process of ductile iron was studied.

对球铁进了渗硫软氮化试验。

study on cast iron sulfurizing through negative ion bombardment

铸铁的负离子轰击渗硫研究

The crystallite size and forbidden band extent of the FeS_2 films slightly decrease with the increasing sulfurizing pressure.

随硫化压力增大，FeS2薄膜的晶粒尺寸和禁带宽度略有减小。

application of sulfurizing technology in roller die punching process

渗硫技术在冲压滚子模具中的应用

Promoters and Sulfurizing Degree of Sulfurized WGS Catalyst K-Ni-Mo/ Al_2O_3

K-Ni-Mo/Al2O3耐硫变换催化剂硫化态与硫化度研究

the simple analysis on the sulfurizing joint method for steel cord conveyer belt

钢丝绳芯输送带硫化接头方法浅析

Two surface heat-treatment processes, liquid nitriding and sulfurizing, are used to compare with the current production process of liquid carburizing, with other variables remaining constant.

两种表面热处理液体渗氮及渗硫工艺与现行生产上原采用之液体渗炭淬火处理工艺，在尽量保持其他可变数不变的情状下加以比较。

optimization of low temperature ion sulfurizing

低温离子渗硫工艺优化