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。
With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased.
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 new cast hot work die steel (CHD steel) has high strength and toughness, high thermal stability, high lifetime and wide application prospects.
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。
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.
结果显示：离子渗氮可以大幅度改善挤压模具钢的高温耐磨性。
The results show that the plasma nitriding can improve the wear resistance of H13 die steel at high-temperature.
研究了新型精铸热锻模具钢的高温磨损性能，并与H13钢进行对比探讨高温磨损机理。
The high temperature wear property of a new type precision cast hot-forging die steel was studied, and compared with that of H13 steel. The mechanism of the high temperature wear was discussed.
主要以锻造碳素钢、合金钢、模具钢、轧辊钢、钛合金、高温合金以及有色金属锻件等为主导产品。
The leading products are carbon steel, alloy steel, die steel, rolled steel, titanium alloy, super alloy and nonferrous metal forgings.
主要以锻造碳素钢、合金钢、模具钢、轧辊钢、钛合金、高温合金以及有色金属锻件等为主导产品。
The leading products are carbon steel, alloy steel, die steel, rolled steel, titanium alloy, super alloy and nonferrous metal forgings.
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