| 1. | Microstructure and performance of surfacing layer of hot roller 埋弧堆焊合金层的组织与性能 |
| 2. | Bonding technology for electroless ni - p alloy plating and rubber 合金层与橡胶粘合工艺的研究 |
| 3. | Laser remelting of nicrbsi nicrbsi sic - mo alloy coatings on stainless steel 合金层的激光熔敷 |
| 4. | Microstructures and properties of the hot - dipping zn - al - re alloy coatings 热镀锌铝稀土合金层的组织与性能研究 |
| 5. | Experimental study on the property and microstructure of the alloy overlay of plasma spray welding 等离子喷焊合金层组织及性能试验研究 |
| 6. | Research on contact - fatigue strength of 45 steel gear drives with ni - p - co alloy coating 表面电沉积合金层提高碳钢齿轮的接触疲劳强度研究 |
| 7. | The clad diamond with multilayer films of metals , alloys or metalceramics are manufactured by low - temperature plasma composite technology 采用该技术可以在单晶金刚石颗粒表面获得强力结合的多层金属层、合金层及陶瓷涂层。 |
| 8. | Tin whiskers , growing spontaneously from sn and sn alloy coatings , can cause electrical shorts in the circuit and present a long - term reliability problem to the electronic industry 锡须,一种自发从锡和锡合金层生长出来的现象,它会导致电路短路,影响电子产品长期的可靠性。 |
| 9. | In this paper , we focus on the current collector to look for substitution for mercury . the metal or alloy with high over - potential of hydrogen was electroless deposited on the surface of the current collector or organic additives were used , too 本文以集电体为目标,寻找代汞物质,在集电体表面化学沉积高氢过电位的金属或合金层,或者吸附有机涂层等功能材料。 |
| 10. | By the methods of epn ( electronic probing needle ) 、 sem and xed , the formation mechanisms of the wear - resistant composite layer are studied , the results indicated that , molten iron has infiltrated into the alloying layer under capillary action . this caused ht powder , whose fusion point is low relatively , to be surperheated and formed a surface composite layer 利用电子显微镜及x射线衍射等试验方法,研究了复合层形成机理,研究表明,复合层是在毛细力作用下,铁液被吸入合金层中,致使低熔点ht粉过热熔化而形成的,并与母材是冶金结合。 |