1.
Steel and wrought iron are recommended for use in acetylene piping. Rolled, forged, or cast steel, or malleable iron fittings may be used. Cast iron is not permissible for fittings.
乙炔管道推荐使用钢和熟铁。可以使用轧制钢、铸钢或坩埚钢、或者铸铁装置，不允许用生铁。
2.
Crucible process: Technique for producing cast or tool steel.
坩埚法: 生产优质钢或工具钢的工艺。
3.
crucible lining
坩埚衬里, 坩埚内衬
4.
Made of stainless. Flat ends and easy operation.
该坩埚钳为平头不锈钢，夹持物体方便。
5.
VIM Refining Extra-Low Oxygen Steel using CaO Crucible
用氧化钙坩埚真空感应熔炼超低氧钢
6.
Iridium crucible
GB/T1597-1979铱坩埚
7.
Research on Corrosion and Protection of Mild Steel Used to Make Crucible for Magnesium Alloy Melting;
熔镁铁质坩埚材料低碳钢腐蚀与防护的研究
8.
All high-quality tool steel and high-speed steel was long made by the crucible process.
在很长的一段时间内,所有优质工具钢和高速钢都是用坩埚法熔炼。
9.
The sample is heated in are-fractory crucible instead of graphite or quartz crucible.
装载试样的坩埚由耐火材料制成,而不用石墨坩埚或石英坩埚。
10.
steel made by the mixture of molten wrought iron, charcoal, and other substances in a crucible.
熟铁、木炭和其他物质在坩埚中熔化后形成的混合物制成的钢。
11.
Deoxidizing Dynamics of Refining Extra-Low Oxygen Steel during VIM in CaO Crucible
用氧化钙坩埚真空感应熔炼超低氧钢的脱氧动力学
12.
crucible ,of platinum or of metals of the platinum group
坩埚,铂或铂族金属制
13.
frequency crucible induction melting furnace
频率坩埚感应熔炼炉
14.
double crucible crystal growing apparatus
双坩埚晶体生长装置
15.
pot transfer glass
坩埚中冷却的光学玻璃
16.
high temperature oscillating crucible viscometer
高温振动坩埚式粘度计
17.
Selection of Oxide Crucibles Used for Melting Nb-Based Ultrahigh Temperature Alloys and the Preparation of Inert Coatings on Graphite Crucibles;
Nb基超高温合金熔炼用坩埚的选择及石墨坩埚惰性涂层的制备
18.
Cen-tral lron & Steel Research Institute has successfully developed the cold crucible vacu-um induction levitation melting device and techniques with the capacity of 2.5 kg.
钢铁研究总院成功地开发了2．5kg级冷坩埚真空感应悬浮熔炼技术和装备。