h13

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。

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。

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。

The cracks were found in H13 die steel after quenching and tempering treatment .

模具在淬、回火后发现有裂纹，对失效的模具进行了化学成分分析及金相检验。

Study on Annealing of H13 、 S7 Steel after Forging

H13、S7钢锻后退火工艺的研究

After applying new process , the lifetime of H13 steel forging die was increased by100 % .

采用H13钢的锻造模具在应用新工艺后，其寿命可提高1倍。

The effects of low temperature chemical heat treatment and high energy density surface treatment on H13 steel surface properties and its die lifespan .

研究了低温化学热处理、高能束流表面处理等对H13钢表面性能及其模具寿命的影响。

H13 but I claim there is an uncertainty of about three millimeters .

米高，h，one，is，three，meters，记得写上不确定度，是3毫米左右。

The H13 steel piercer point alloyed by Re-Al is studied .

对H13钢穿孔顶头进行了稀土铝合金化研究。

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。

Both high temperature homogenization treatment and superfining treatment are key Heat treatment techniques in the production of quality H13 die steel block .

高温均质化、超细化处理是优质H13模块生产中的关键热处理技术。

Microstructure and Properties of Vacuum Pulse-Nitrided layer of H13 、 3Cr2W8V Mould Steel

H13、3Cr2W8V模具钢真空脉冲渗氮层的显微结构和性能

Microstructure and mechanical properties of TiC_P / H13 ( 4Cr5MoV1Si ) composites

TiCP/H13（4Cr5MoV1Si）复合材料的显微组织和力学性能

The test results show that the surface of H13 steel can obtain the optimum performance at temperature of complete annealing , quenching and tempering .

试验结果表明H13钢在最佳完全退火温度、淬火温度、回火温度下可得到最优综合性能。

The result shows that the argon gas can effectively decrease the hardness gradient and improve the thermal fatigue behavior of ion nitriding steel H13 .

结果表明：氩气能有效降低渗层的硬度梯度，提高离子渗氮H13钢的热疲劳性能。

Base on orthogonal test and using engineering average effect analysis method , the best process parameters of sulphonitrocarburizing for the H13 steel hot extruding die was determined .

用正交试验和工程平均效应分析方法确定了H13钢铝型材热挤压模的工作面（俗称“窄缝面”）进行硫氮碳三元共渗的最佳工艺参数。

Cracking of H13 steel die blank for fan impellers was analyzed by means of SEM , EDS and metallographic microscope .

通过电镜、能谱分析、金相分析等手段对H13钢制风机叶轮模坯开裂进行了综合分析。

The abrasion , the lubrication and the lifetime of H13 steel extrusion dies used in aluminium profile affect the quality of aluminium profile .

铝型材热挤压模具的磨损、润滑和使用寿命短等问题直接影响着铝加工行业中铝产品的质量和厂家的经济效益。

With laser cladding Co-base alloy coatings , the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased .

H13热作模具钢表面经激光熔覆钴基合金后显著提高了模具的高温硬度和热疲劳抗力。

The results shows that during the quenching process of H13 steel , the improper operation is the main factor to produce the cracks on the thicker mould .

分析结果表明，在H13钢淬火过程中，操作不当是使加厚模产生裂纹的主要因素。

In this thesis , according to the practical processing and working condition of steel H13 , the manufacturing procedure extrusion moulds was modified , which reduced the ineffectual problems effectively .

本文结合湖南长沙振升铝材公司H13钢挤压模具实际生产情况以及模具在使用中的工作环境，对模具的制造工序进行了改进，有效降低了模具的各类失效。

The application results show that the service life of slanting roller made of CIESC steel H13 blank is up to that made of ESR forged steel H13 blank .

结果表明，感应电渣离心浇铸H13钢毛坯制造的斜轧辊，其使用寿命不低于电渣重熔锻材制造的斜轧辊。

Aluminum film is produced on glass , H13 steel , plastic and pure Cu substrate by resistance heating vacuum evaporation , and the adhesive power of aluminum film is determined and analyzed .

采用电阻加热式真空蒸镀法在玻璃、H13钢、塑料和纯铜基体上镀制铝膜，并对其附着力进行了测试和分析。

In the past ten years , the H13 steel as hot working die materials has found spread application , especially it is of economic benefit for making complicated middle and large cast hot work dies .

H-13钢是近十几年来应用较为广泛的热作模具钢。几何形状复杂的大、中型模具采用铸造方法制作具有显著的经济效益。

Compared with non inoculated cast H13 steel , inoculated cast H13 steel after quenching and tempering has no carbide in grain boundaries and its impact toughness is improved greatly .

与未变质H13钢相比，经过淬火、回火处理后的变质H13钢中无晶界碳化物析出，冲击韧性大幅度提高。

The high temperature wearing was due to the fatigue delamination of the oxide , the lump wear debris were revealed on the precision cast steel , and the bar wear debris on H13 steel .

高温磨损机理为氧化物疲劳剥落磨损，精铸热锻模具钢磨损磨屑为厚大块状，而H13钢磨损磨屑以条状为主。

A kind of heat-resistant steel bonded cemented carbide has been investigated , which has TiC as the hard phase , a kind of steel that is equivalent to heat-resistant mould steel ( H13 ) as the binder phase .

研究了以TiC为硬质相，相当于热作模具钢（H13）为粘结相的耐热钢结硬质合金。

The friction and wear performance of AISI H13 / cemented carbide are studied . The worn surface morphology of cemented carbide is inerratic , and the attrition wear , adhesion wear and oxidative wear are found in the cemented carbide surface .

研究了AISIH13/硬质合金刀具材料的滑动摩擦磨损行为，硬质合金磨损区域形貌比较规则，摩擦过程中硬质合金发生了磨粒磨损，粘结磨损和氧化磨损。