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- oil heat preservation time 货油保温时间
- The heat preservation time which will influence the boriding stratum is discussed primarily. 初步探讨了保温时间对45钢渗硼层的影响。
- The relevant suggestion was put forward to strictly control the tempering process and ensure the temperature and heat preservation time exact. 建议加强回火工艺的控制,确保加热温度和时间的准确性。
- The Al-Cu eutectic brazing metal is made to braze pure aluminium substrate in vacuum. The diffusion phenomenon of Cu in pure aluminum bar under different brazing temperature and heat preservation time is investigated by means of SEM and EDS. 制备Al-Cu共晶合金钎料,用SEM和EDS研究不同钎焊温度和保温时间条件下,纯铝棒料基体对接真空钎焊接头Cu元素的扩散行为。
- This paper investigated the influence of dosage of soda, sulfureted degree and heat preservation time on Larix kaempferi kraft pulping, in order to find out the difference between L. 该文以日本落叶松为原料,分别研究了用碱量、硫化度、保温时间对硫酸盐法制浆的影响,并对不同树龄、不同部位和不同单株之间的制浆差别进行了比较。
- At different temperatures and heat preservation times, the results show that LBI as a adding boron is feasible.The seeping boron layer is continuous, even, dense, and no defect is produced. 结果表明,采用LB_I作渗硼剂是可行的,可获得连续、均匀、致密且无缺陷的渗硼层。
- Keywords DWTT;Cooling medium;Heat preservation time; 落锤试验;冷却介质;保温时间;
- the layer thickness increases with the elevation of carburization temperature and the protraction of heat preservation time; 提高渗碳温度及延长保温时间将使渗层厚度逐渐增加;
- PU heat preservation material processing, installation, sales. 聚氨酯保温材料加工、安装、销售。
- The oil tanker heat preservation model is established and the software is developed based on transient heat conduction gathered parameter method. 根据非稳态导热集总参数法建立油船油舱保温数学模型,研制了油船货油保温计算软件。
- This kind of cup is good at heat preservation (retention). 这种茶杯的保暖性很强。
- The heat preservation of the oven and heat tube network system. 炉窑、热力管网系统的保温;
- Lower limbs not heat preservation, basically rise from the foot! 下肢不保暖，主要从脚起！
- Henting ways: power heated, oil heated, fire heated vapour heated. 加热方式有：电加热、导热油加热、明火加热、蒸气加热。
- The heat preservation performance is good, and the water hot time is durable. Soaking in the sunshine wooden barrel is the best way of leisure. 保温性能好,水热时间好,泡桶为最佳休闲方式。
- Water/oil dual purpose mmachine can use either water or oil heating medium. 可根据需要任意选择以水或热媒油当传热介质。
- In the preparation technology of making porous bioceramics with controllable macrostructure,The time of heat preservation was one of the important influence factors. 保温时间是可控多孔生物陶瓷制备技术的重要影响因之一。
- NTC supplies customized Temperature Control Units with water and oil heat transfer for the field of extruders,films,and rubbers etc. 根据客户要求特殊设计制造各种水式、高温油温度控制设备，用于射出、挤出、热压、板材、橡胶、等个行业。
- We produce EPS board, special grouting agent on outer wall heat preservation. 主营:泡沫板、舒乐舍板、外墙外保温专用胶粘剂等。
