enflame
发表于 2025-3-28 17:21:25
http://reply.papertrans.cn/24/2378/237799/237799_41.png
后天习得
发表于 2025-3-28 20:21:40
http://reply.papertrans.cn/24/2378/237799/237799_42.png
Ophthalmoscope
发表于 2025-3-29 01:02:12
http://reply.papertrans.cn/24/2378/237799/237799_43.png
创作
发表于 2025-3-29 06:08:24
http://reply.papertrans.cn/24/2378/237799/237799_44.png
演绎
发表于 2025-3-29 10:35:32
http://reply.papertrans.cn/24/2378/237799/237799_45.png
罐里有戒指
发表于 2025-3-29 11:47:14
Permanganate, Molybdate and Vanadate Conversion Coatingsed coatings continues, the properties of the alternative coatings, such as vanadate showing similar self-healing properties to chromate, and their continued optimisation by recent research validate that they will be the strongest contenders to replace chromate coatings.
entail
发表于 2025-3-29 15:55:39
http://reply.papertrans.cn/24/2378/237799/237799_47.png
拱形面包
发表于 2025-3-29 21:11:37
Self-Healing Chromate-Free Conversion Coatingsng ability and meet the characteristics of the Cr(VI) coatings. This chapter covers a brief explanation of the chromate-free conversion coatings which provides the self-healing phenomenon and prolonged corrosion protection performance.
天然热喷泉
发表于 2025-3-30 00:27:29
http://reply.papertrans.cn/24/2378/237799/237799_49.png
Bmd955
发表于 2025-3-30 07:03:40
http://reply.papertrans.cn/24/2378/237799/237799_50.png