Feng Chen, Changhui Song, Yongqiang Yang, Hongming Wei, Heng Zhou. Surface Quality and Mechanical Properties of 316L Stainless Steel Manufactured by Powder Feeding Laser Additive and Milling Subtractive Hybrid Manufacturing[J]. Laser & Optoelectronics Progress, 2022, 59(1): 0114009
- Laser & Optoelectronics Progress
- Vol. 59, Issue 1, 0114009 (2022)
Fig. 1. Experimental equipment
Fig. 2. Schematics of 316L stainless steel sample prepared by additive and subtractive hybrid manufacturing. (a) Additive manufacturing; (b) subtractive manufacturing; (c) additive manufacturing; (d) subtractive manufacturing; (e) finish manufacturing
Fig. 3. Surface morphology of 316L stainless steel added and subtracted by additive and subtractive hybrid manufacturing. (a) Surface after additive manufacturing; (b) surface after subtractive manufacturing
Fig. 4. Variations of surface roughness of 316L stainless steel prepared by additive and subtractive hybrid manufacturing with milling parameters. (a) Variation of surface roughness with milling speed; (b) variation of surface roughness with feed per tooth
Fig. 5. Surface roughness comparison between additive and subtractive hybrid manufactured sample and traditional process manufactured substrate sample after milling
Fig. 6. Microhardness of 316L stainless steel samples prepared by different forming methods (A: additive and subtractive hybrid manufactured sample; B: additive manufactured sample; C: forged sample)
Fig. 7. Tensile properties of 316L stainless steel samples prepared by different forming methods (A: additive and subtractive hybrid manufactured sample; B: additive manufactured sample)
Fig. 8. 316L stainless steel tire mold parts manufactured by additive and subtractive hybrid manufacturing. (a) Three-dimensional model of tire mold; (b) tire mold parts manufactured by additive and subtractive hybrid manufacturing
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Table 1. Chemical composition of 316L stainless steel powder
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Table 2. Milling parameters of 316L stainless steel sample prepared by additive and subtractive hybrid manufacturing
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