Table 1. Chemical composition of H13 hot-working die steel smelted by different processes 将热处理后的金相试样用体积分数为4%的硝酸乙醇溶液腐蚀10 s后,采用OlympusGX53型光学显微镜和Quanta 650 FEG型热场发射扫描电镜（SEM）观察显微组织。在ASPEX EXPLORER型夹杂物分析仪上进行非金属夹杂物分析,设置识别最小...
图2不同工艺冶炼试验钢回火后的SEM形貌 Figure 2.SEM morphology of different test steels smelted by different processes after tempering:(a) 1#process smelting test steel; (b) 2#process smelting test steel; (c) 3#process smelting test steel and (d) 4#process smelting test steel 2.2 力学性能 ...
Keyword:h13steel,chemicalcomposition,microstructure,toolsteeldesign 1.前言 热作模具钢要求材料具有高的淬透性、高的高温强度、高的耐磨性、高的韧 度、高的抗热裂能力和高的耐熔损性能等。在美国,热作模具钢分为三种:铬热作 模具钢、钨热作模具钢和钼热作模具钢,都冠以H字母,分别表示为H10~H19、 ...
has good red hardness, can resist rapid cooling and withstand premature heat checking. The H13 tool steel has good machinability, good weldability and good ductility and
H13 steelprecipitation thermodynamicThe aim of this study was to characterize the primary carbides formed in as-cast H13 steel. The composition, morphology, type, and size of primary carbides in as-cast H13 steel were investigated by optical microscope (OM), field emission scanning electron ...
All the samples used in the current study are H13 tool steel (commercial name: ORVAR 2 Microdized), a typical die steel used for hot extrusion dies with the following composition (%wt): 0.39% C, 1% Si, 0.4% Mn, 5.3% Cr, 1.9% Mo, 0.9% V, and balance Fe. The samples were heat...
3. H13 Tool Steel Chemical Composition ASTM A681 C Mn P S Si Cr V Mo H13 0.32 0.45 0.2 0.6 0.03 0.03 0.8 1.25 4.75 5.5 0.8 1.2 1.1 1.75 DIN ISO 4957 C Mn P S Si Cr V Mo 1.2344 /X40CrMoV5-1 0.35 0.42 0.25 0.5 0.03 0.02 0.8 1.2 4.8 5.5 0.85 1.15 1.1 1.5 JIS G4404 C ...
Keyword: h13 steel, chemical composition, microstructure, tool steel design 1.? 前言 热作模具钢要求材料具有高的淬透性、高的高温强度、高的耐磨性、高的韧度、高的抗热裂能力和高的耐熔损性能等。在美国,热作模具钢分为三种:铬热作模具钢、钨热作模具钢和钼热作模具钢,都冠以H字母,分别表示为H10~H...
This standard aligns with the ISO 4957 standard in terms of chemical composition and mechanical properties. Additionally, JIS G4404 provides specific guidance on the heat treatment and testing methods for H13 tool steel, ensuring compliance with Japanese industrial practices. DIN 1.2344。 DIN 1.2344 ...
Table1ChemicalcompositionofsprayformedH13steel C Si Mn Cr Mo V Fe 0.42 0.31 0.40 4.72 1.35 1.12Balance 收集喷射过程中的过喷粉末,用LMS-30粒度仪对粉末 进行粒度分析,采用金相显微镜、 ZEISSSUPRA55场发射扫 描电镜、 PHILIPSAPD-10型X射线衍射仪,分别对铸态、喷 射沉积态H13钢、过喷粉末的组织形貌进行观...