Nozzle, gooes neck, injection plunger head and melting pot sleeve are made from hot work steel from Germany, so their life spans are long.
射咀、鹅头、压射头及料壶司筒采用德国优质热作钢制造，使用用寿命长；
M series pneumatic is mainly used for hot rivet joint of metal structure such as joint work on steel structure of boiler, container, Bridges, large girder and truss of automobile, etc.
系列气动铆钉机主要用于对金属的热铆，如锅炉、容器、桥梁、汽车大梁和桁架等钢结构上的铆接工作。
This thesis introduces the research work of hot-rolled drawing steel sheet which is first developed successfully in China.
本论文工作正是国内首次对于热轧拉延钢板所进行的成功的实验室研究。
The new cast hot work die steel (CHD steel) has high strength and toughness, high thermal stability, high lifetime and wide application prospects.
新型铸造热锻模具钢（CHD钢）由于具有较高的强韧性和高温稳定性，使用寿命高于锻造模具，具有广阔应用前景。
The high speed steel (HSS) as a roll material significantly increased the service life of hot and cold strip milling work rolls.
高速钢用作轧辊材料使冷、热带钢工作辊寿命得到大幅度提高。
The shortcomings of traditional technology of hot galvanizing on steel work were analyzed, and the optimized technology was presented.
分析了传统钢制件热镀锌工艺存在的缺陷，给出了热镀锌优化工艺。
The work principle of laser flatness gauge for hot-rolling strip steel is introduced. The continuous and online measurement gauge and its system software are developed.
介绍了用于热轧带钢板形检测的激光平坦度仪工作原理，开发了平坦度在线连续测量仪及其系统软件。
The effects of rare earth (re) complex modification on structure and the properties of a new cast hot-work die (CHD) steel were investigated.
研究了稀土复合变质对新型铸造热锻模具钢(CHD钢)组织与性能的影响。
According to the service conditions of hot work die steels, SDH3 steel (patent steel) was designed in this paper based on uniform design method.
本文根据热作模具钢的服役条件，基于成分均匀设计方法设计出一种高硅低钼型热作模具钢sdh3钢(专利钢)。
A new processing technique for seamless tubes manufacture of austenitic stainless steel is introduced in the present work, in which die casted hollow blank is directly used for a hot extrusion.
介绍了一种新的奥氏体不锈钢无缝管材制备工艺，即对空心铸坯直接热挤压制备荒管。
Hot die forging, in addition to the hot work die steel casting, the wear and heat load large front steel casting mold is often used.
热作模具锻造中，除上述热作压铸模具钢外，磨耗及热负荷大的模具常采用铸型锋钢。
This paper introduces the wave-shape sliding phenomenon of hot strip steel discovered by the author in the research work and analyzes the reason of this phenomenon elementarily.
介绍了热轧带钢浪形滑动现象，初步分析了滑动现象产生的原因。
This paper introduces the wave-shape sliding phenomenon of hot strip steel discovered by the author in the research work and analyzes the reason of this phenomenon elementarily.
介绍了热轧带钢浪形滑动现象，初步分析了滑动现象产生的原因。
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