大家在查： tukuls Antoine cause accident sun power Psychokinesis fools a 约翰·亨利·纽曼 markdown 荧 cong

H13

H13

H13

H13

1

Wear resistance of coated sample was compared with that of H13 steel and W18Cr4V steel and wear mechanism of the coating was analysed .

比较了覆层试样和 H13 钢、W18Cr4V 钢的耐磨性，并分析覆层的耐磨机理。

2

The recent progresses on the surface heat treatment of H13 steel are also discussed .

并介绍了 H13 钢表面处理的最新进展。

3

The gas nitriding technology of H13 steel was studied by an orthogonal test .

运用正交试验法，研究 H13 钢气体渗氮工艺。

4

The results show that the hardness of H13 steel after annealing depends on size, relative amount and type of carbide .

明确了 H13 钢退火后硬度的高低与碳化物粒子的大小、相对量及碳化物的类型的依赖关系。

5

The paper studied the result of quenching on the toughness of H13 steel and also gave the reason .

研究了 H13 钢淬火冷却工艺对其韧性的影响及其原因。

6

Steel H13(AISI)is one of materials which is widely used in making hot -working die .

H13 （美国钢号）是使用最广泛的热作模具钢之一。

7

The preferable technics parameters are proposed according to different qualities and different used conditions of H13 steel .

针对 H13 钢质量的差别及其具体使用情况，指出了每个工艺过程的较佳工艺参数。

8

Isothermal spheroidizing process for H13 hot-working die steel was studied in th is paper.

对 H13 热作模具钢的等温球化退火工艺进行了试验研究。

9

Effect of filling ratio and melting speed on the quality of ESR ingot of H13 hot-work die steel was studied .

研究了填充比与熔速对 H13 热作模具钢电渣质量的影响。

热词推荐

大家在看