表面硬化部件，如凸轮轴、齿轮、摇杆等。简单的手动工具和各种紧固件和夹具，中等应力的机械部件。CK45钢相关标准 中国| GB 3077:45# 美国ASTM A29:1045 日本JIS G4051:S45C 欧洲| EN10083:C45 英国BS970:EN8/080M40 MATERIAL SPECIFICATIONS；DIN EN 10028-2
英国BS970:EN8/080M40 MATERIAL SPECIFICATIONS;DIN EN 10028-2 (2003), DIN 17755 (1983) CHEMICAL COMPOSITION (WEIGHT %) C (%): 0.42 ~ 0.50 Si (%): ≤ 0.40 Mn (%): 0.50 ~ 0.80 P (%)≤: 0.035 S (%)≤: 0.035 Cr (%): ≤ 0.40 Mo (%): ≤ 0.10 Ni (%): ≤ 0.40 Other(%...
英国BS970:EN8/080M40 MATERIAL SPECIFICATIONS;DIN EN 10028-2 (2003), DIN 17755 (1983) CHEMICAL COMPOSITION (WEIGHT %) C (%): 0.42 ~ 0.50 Si (%): ≤ 0.40 Mn (%): 0.50 ~ 0.80 P (%)≤: 0.035 S (%)≤: 0.035 Cr (%): ≤ 0.40 Mo (%): ≤ 0.10 Ni (%): ≤ 0.40 Other(%...
The photoluminescent property of C60 could also be enhanced during the for鄄 mation of crystals[12] , which opened the door for ap鄄 plying C60 as a photonic material. Up to now, various strategies have been developed to prepare C60 crystals, including vapor deposition[13,14] , solvent evap...
An Ni base high Cr alloy filler material or a welding rod for shielded metal arc welding, which has a chemical composition, in wt %, that C: 0.04 % or less, Si: 0.01 to 0.5 %, Mn: 7 % or less, Cr: 28 to 31.5 %, Nb; 0.5 % or less, Ta: 0.005 to 3.0 %, Fe: 7 to ...
PROBLEM TO BE SOLVED: To obtain a coating composition for simply producing a porous siliceous film that has excellent mechanical strength, stably exhibits an extremely low dielectric constant and chemical resistance to various chemicals and to provide a method for producing a siliceous material using ...