Category 類 別 Trade- mark 牌 號 Chemical composition 化學成份(%) Hardness 硬 度 Application 用 途 Oxy- Acetylene Flame spray- using 氧 乙 炔 焰 噴 焊 F103 Cr10 B1.5 Si3 Ni Rem. HRc 25 Spray-fusing of cast iron parts, such as die for glass, cylinder, and guide. 鑄鐵件的噴焊，如玻璃模具，汽缸、導軌 F101 Cr10 B2.5 Si3 Ni Rem. HRc 45 Spray-fusing of parts resistance to wear and corrosion, such as valve, the rotator and piston of pump. 耐磨、耐蝕件的噴焊，如閥門、泵轉子、泵柱塞 F101Fe Cr10 B2.5 Si3 Fe10 Ni Rem. HRc 45 Spray-fusing of corrosion-resistant parts, such as axle and stigma. 耐磨件的噴焊，如軸類、汽門 F102 Cr16 B4 Si4 Ni Rem. HRc 60 Spray-fusing of parts resistance to wear, corrosion and high temperature oxidation, such as die and piston. 耐磨、耐蝕、抗高溫氧化工件的噴焊，如模具、柱塞 F102Fe Cr16 B4 Si4 Fe15 Ni Rem. HRc 60 Spray-fusing of corrosion-resistant parts, such as axle and cold die. 耐磨件的噴焊，如軸類、冷模具 F105 F102+50%WC HRc 60 Spray-fusing of parts resistance to grain-wear , such as guide plate, scraper and blade of fan. 抗磨粒磨損場合的噴焊，如導