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，如導板、刮板、風機葉片 F105Fe F102Fe+35%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，如導板、刮板、風機葉片 F108 F102+80%WC HRc 60 Spray-fusing of parts resistance to strong grain-wear and free machining, such as harrow teeth of dredger. 抗強烈磨粒磨損，無需加工場合的噴焊，如挖泥船耙齒 F301 Cr5 B4 Si4 Ni30 Fe Rem. HRc 45 Spray-fusing of vulnerable parts of agricultural machinery and mining machinery, such as gear and axletree. 農機,礦山機械易損件的噴焊，如齒輪，車軸 Track iron powder 軌鐵粉 Cr5 B1.5 Si3 Ni30 Fe Rem. HRc 28 Repair spray-fusing of defects such as scratch and concavity of railroad track. 鐵路鋼軌擦傷、低塌等缺陷的修復噴焊 Oxy-acetylene flame spraying 氧 乙 炔 焰 噴 涂 F111 Cr5 B1.5 Si3 Ni30 Fe Rem. HB 150 Spraying of bearing and cutting parts etc. 軸承、切削件等的噴涂 F113 Cr10 B1.5 Si3 Ni Rem. HB 250 Spray-fusing or spraying, such as roll, piston and axle of wear and corrosion resistance. 噴涂亦可噴焊，如滾筒、柱塞、耐蝕耐磨軸等 F313 Cr15 B1.5 Fe Rem. HB 250 Spraying of dryer of papermaking and axle. 造紙烘缸、軸類的噴涂 F314 Cr18 Ni9 B1.5 Fe Rem. HB 250 Spraying of axle. 軸類噴涂 F412 Sn10 P0.3 Cu Rem. HB 80 Spraying of axle and bearing. 軸、軸承的噴涂 F512 復合Al5Ni95 Backing spray of transition layer between base and working layer. 噴涂層的基體與工作層之間過渡（打底）層用噴涂 PTA hardfacing 等 離 子 弧 噴 焊 F221 Cr26 W5 B0.7 Co Rem. HRc 43 PTA hardfacing of sealing surface of high temperature and high pressure valve and the edge of hot shearing tool. 高溫高壓閥門密封面、熱剪切刃口的等離子噴焊 F223 Cr21 W5 B1.5 Co Rem. HRc 40 PTA hardfacing of parts resistance to wear and corrosion at high temperature, such as valve under high temperature and high pressure, and