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Evolution Mechanism of Three-Point Bending Impact Fatigue Damage in Ultra-High Strength Steel 23Co14Ni12Cr3MoE Material
8小时前
求助中
P802.15.4ab/D01, Jun 2024 - IEEE Draft Standard for Low-Rate Wireless Network Amendment 1: Enhanced Ultra Wide-Band (UWB) Physical Layers (PHYs) and Associated Medium Access and Control (MAC) sublayer Enhancements
1个月前
已关闭
American Society for Testing and Materials (ASTM) ASTM E112-24 Standard Test Methods for Determining Average Grain Size ASTM E112-24测定平均晶粒尺寸的标准试验方法
1个月前
已完结
American Society for Testing and Materials (ASTM) ASTM E18-24 Standard Test Methods for Rockwell Hardness of Metallic Materials ASTM E18-24金属材料洛氏硬度的标准试验方法
1个月前
已完结
American Society for Testing and Materials (ASTM) ASTM E23-24 Standard Test Methods for Notched Bar Impact Testing of Metallic Materials ASTM E23-24金属材料缺口棒冲击试验的标准试验方法
1个月前
已关闭
ASTM E381-22 Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings
1个月前
已完结
SAE J1939 Network Compliance J1939/82_202312
6个月前
已完结
CAN FD Data Link Layer J1939-22_202209
6个月前
已完结
OBD Traceability Matrix J1939-90_202212
6个月前
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Physical Layer, 250 Kbps, Twisted Shielded Pair J1939/11_201612
6个月前
已完结
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