1) drill steel
钎子钢
2) drilling steel
钎钢
1.
China has rich manual resources and the advantages of subjects to develop modern drilling steel and drilling tools,and has a strong techniques and industry bases.
建设以“新型硬质合金钎具”和“长寿命冲击凿岩钎杆”为标志的有中国特色的现代化钎钢钎具工业,是我国新一代“资源-高科技-外向型”民族工业一个具有战略意义的新的生长点。
3) Rock Drill Steel
钎钢
1.
The rolling process of rock drill steels were simulated by ANSYS/IS-DYNA.
利用ANSYS/LS-DYNA有限元分析软件,对钎钢轧制过程进行三维数值模拟,获得了三个主要轧制工艺参数对成品质量的影响规律。
2.
Because their cross sections are almost equilateral hexagons,the equilateral hexagons rock drill steels are regarded as my research objects.
钎杆用中空钢,简称“钎钢”,截面以正六角形和圆形为主,因此本文以正六角形钎杆用中空钢为研究对象。
3.
Finally, to validate the computational values, rock drill steels rolling experiments were carried out by using lead specimens.
利用ANSYS／LS-DYNA有限元分析软件,对钎钢轧制过程进行了数值模拟,根据数值模拟结果,得到了三个轧制工艺参数对成品质量影响的规律。
6) hollow rock drill steel
中空钎钢
1.
The "New type series of Cr-Ni-Mo、Cr-Ni-W hollow rock drill steel by 'hot-penetrating and hot-rolling with core method'"have come out after more than 10 years of hard work.
经过10多年的艰苦探索,我国新一代“新型Cr-Ni-Mo、Cr-Ni-W系列‘穿孔-全程带芯纵轧法’中空钎钢”已经问世。
2.
The ″Super-pure, superfine and limited hardness in scope Cr-Ni-W-Mo-V 'hot-penetrating and hot-rolling with core method' hollow rock drill steel″ will soon be come out after more than 10 years hard work.
经过10多年的艰苦探索,我国新一代“超纯、超细、窄带Cr-Ni-W-Mo-V系列‘穿孔—全程带芯纵轧法’中空钎钢”即将问世。
补充资料：钎子
1.一种形似匕首的金属锐器。 2.用手工或机械打凿孔眼(如炮眼)的工具。常用于采掘工程。由钎头﹑钎杆和钎尾三部分构成。常用圆的或六角的中空炭素钢制作。钎头具有一定硬度和刃角(一字形﹑十字形)﹐以提高打凿效果。参见"钢钎"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条