| 1. | Structural design of carbon alloy gear - slotting tool 硬质合金插齿刀的结构设计 |
| 2. | Martensite grade of medium - carbon steel and medium - carbon alloy structural steel 中碳钢与中碳合金结构钢马式体等级 |
| 3. | High - carbon alloy steel 高碳合金钢 |
| 4. | Measuring retained austenite of carburize layer of low carbon alloys with x - ray diffraction method 射线衍射法测定渗碳钢中残余奥氏体 |
| 5. | 1250 - 1420 25mm specification for forging stock of titanium - aluminium - molybdenum - tin - silicon - carbon alloy tensile strength 1250 - 1420 n mm2 limiting ruling section 25 mm 钛-铝-钼-锡-硅-碳合金锻坯规范 |
| 6. | 1250 - 1420 25mm specification for bar for machining of titanium - aluminium - molybdenum - tin - silicon - carbon alloy tensile strength 1250 - 1420 n mm2 limiting ruling section 25 mm 机加工用钛-铝-钼-锡-硅-碳合金棒材规范 |
| 7. | 1205 - 1375 25mm , 75mm specification for bar for machining of titanium - aluminium - molybdenum - tin - silicon - carbon alloy tensile strength 1205 - 1375 n mm2 limiting ruling section over 25 mm up to and including 75 mm 机加工用钛-铝-钼-锡-硅-碳合金棒材规范 |
| 8. | In this study , the resistance to high impact , corrosion and abrasive wear was determined for low carbon high alloy steel , and for comparison , the high manganese steel and the medium carbon alloy steel are also tested 腐蚀磨损试验机的转速400转分。在不同的介质( ph 3 )和不同的时间内,对低碳高合金钢、高锰钢和中碳合金钢进行了冲击腐蚀磨损性能的研究。 |
| 9. | The ultrasonic quenching of medium carbon alloy high strength steel 35crmnsi was conducted , using h66025t ultrasonic generator . the result showed the mertensite lath was fined obviously and the nucleation rate was improved . it proved the theory that the propagation of elastic wave in austenite can promote the nucleation of martensitic transformation 采用h66025t超声波发生仪,对中碳合金高强度钢35crmnsi进行超声波淬火,发现马氏体板条明显细化,提高了马氏体相变形核率,证实了弹性波在奥氏体中传播促进马氏体相变形核理论。 |
| 10. | We discussed the behavior of corrosion - abrasion of the liner of wet - grinding machine in simulated metallurgical conditions . the results show that under the simulated slurry , the corrosion rate and the wear loss of the low carbon high alloy steel is better than the high manganese steel and the medium carbon alloy steel 实验表明,在模拟冶金矿山的实际工况条件下,低碳高合金钢具有优良的综合性能,寿命最长,是比高锰钢和中碳合金钢更适合冶金矿山的严酷工况条件的湿式磨机衬板新材质。 |