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Table 6 Process simulation molding parameters

From: Microstructure, Properties and Crack Suppression Mechanism of High-speed Steel Fabricated by Selective Laser Melting at Different Process Parameters

Laser power P(W)

Scan speed

v(mm/s)

Scan distance

h(mm)

Layer thickness

L(μm)

Substrate temperature

T(℃)

220

960

0.06

0.03

50/100/150/200