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- hot work mould steels 热作模具钢
- Application of GT-35 Steel Bond Hard Alloy on the Hot Working Mould GT-35钢结硬质合金在热作模具上的应用
- cold work mould steels 冷作模具钢
- Make the best work mould for cast shop. 为注浆车间制作最好的模具。
- It was hard, hot work getting through the jungle. 通过密林既难又炎热。
- Obtain hot work permit prior to commencing work. 开工前必须申请动火许可证。
- Hot work will be permitted only if the LEL is <10%. 只有读数小于10%25的爆炸极限,才能进行动火作业操作。
- Get a Work Permit before you can start the hot work. 办理作业许可证才能进行动火作业。
- The fatigue lives of in-phase thermo-mechanical fatigue (TMF) and isothermal fatigue (IF) were carried out in cast hot work die steel in stress control in this paper. 研究了热作模具钢在应力控制下的等温疲劳和同相热机械疲劳寿命,发现在相同的应力幅下,同相热机械疲劳寿命低于上限温度的等温疲劳寿命。
- Microstructure and properties of the pre hardened plastic mould steels ASSAB718 and GC718 for large section mould were compared and studied. 对大截面预硬型塑料模具钢ASSAB718和国产GC718钢进行了对比性研究。
- The relationship between high-temperature ductility,intragranular strength and dynam-ic precipitation of carbide of hot work tool steel during thermal deformation is investigated. 研究了碳化物在热变形过程中的动态析出量与钢的高温塑性、晶内强度的定量关系。
- The adhesion of diamond-like carbon (DLC) films on mould steel is usually very poor. 类金刚石碳膜(DLC膜)在模具钢上的结合力通常很低。
- A hot work permit must be obtained to enter a process unit with a vehicle. 驾驶车辆进入工艺单元时应另外再办理一份工作准证。
- It was hot work, so after an hour we plunked ourselves down in a shade. 这是高温作业,所以一小时后我们找了一块阴凉地一屁股坐下去了。
- Please let us inform FOB Price, Mould size, Mould technical details, Mould steel specifications and origin, Delivery time, payment etc by return mail for our finalisation. 本信息价值5点积分,建议回复日期2006-10-11之前,还可被浏览19次如果您是本网注册会员,请登录后查看联系方式。
- In this paper,the machinability of prehardened plastic mould steels ASSAB718 and GC718 were compared and studied. A software package called Thermo Calc was used for analyzing the non metallic inclusions in the steels. 对预硬型塑料模具钢ASSAB718和国产的GC718的切削加工性能进行了对比性研究 ,并结合Thermo Calc软件对钢中非金属夹杂物进行了分析。
- In this paper,the factors of influencing the quality stability for hot work die steel RH13 are intensively disscused,and on the base of which,the corresponding improved measurements are provided. 对影响热作模具钢RH13质量稳定性的因素进行了较为深入的分析和探讨,并在此基础上提出了相应的改进措施。
- Adequate air supply must be provided as hot work will deplete oxygen content in the confine space. 应确保提供足够的空气,因为动火工作会消耗封闭空间的氧气。
- Hot work will not be permitted if readings >10% of the LEL or >23.5% oxygen are detected. 若可燃性气体含量达到了爆炸极限的10%25以上,(或者氧含量大于23.;5%25), 则不得进行操作。
- The accuracy of mould steel level control is very important to CCM's stability of production and quality.Two automatic mould steel level control system of Baosteel EAF's CCM are briefed. 结晶器液位控制精度对于连铸机生产与铸坯质量的稳定具有十分重要的影响。