wheel steel造句

• Steering wheel steel core
  转向盘钢架芯
• In situ study of deformation and fracture process in wheel steel and effect of hydrogen
  车轮钢形变断裂过程的原位研究及氢影响
• The effect of microalloy element on the microstructure and mechanical properties of high - speed wheel steel was studied
  摘要研究了微量铬对高速车轮钢组织和性能的影响。
• The results show that small cr addition in steel can decrease the lamellar spacing of pearlite , and markedly increase strength and hardness with almost the same ductility and toughness , and accordingly improve wear and shelling - resistance of wheel steel
  实验结果显示，加入微量的铬，可以细化珠光体的片层间距，在保持韧塑性基本不变的情况下，显著增加材料的强度和硬度，从而提高车轮钢的耐磨性和抗剥离性能。