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hardening layer造句

"hardening layer"是什么意思   

例句與造句

  1. methods of measurement of total or effective thickness of thin surface-hardened layers in steel
    鋼表面淬火薄層的總厚度或?qū)嶋H厚度測量方法
  2. determination of total or effective thickness of thin surface hardened layers of steel parts
    鋼件薄表面總硬化層深度或有效硬化層深度的測定
  3. meanwhile, the fracture was accelerated due to the uneven surface hardness and the unreasonable distribution of the hardening layer on the crankshaft, and the bad lubrication condition in service
    同時軸左頸表面硬度不均勻、淬硬層分布不甚合理,工作過程中潤滑條件差,加速了曲軸的斷裂。
  4. moreover, it showed that the linearity rising relations were existed between the laser power and the thickness of hardening layer, and the linearity negative rising relations between the scanning velocity and peak rigidity
    此外,結果還表明激光功率與淬硬層厚度成線性增長,而掃描速度與峰值硬度成線性負增長關系。
  5. ferrous metals, non-ferrous metals, ic thin sections, coatings, ply-metals; glass, ceramics, agate, precious stones; hardness testing such as that on the depth and the trapezium of the carbonized layers and quench hardened layers
    黑色金屬、有色金屬、ic薄片、層壓金屬、表面涂層;玻璃、陶瓷、瑪瑙、寶石等;炭化層和淬火硬化層的深度及梯度的硬度測試。
  6. It's difficult to find hardening layer in a sentence. 用hardening layer造句挺難的
  7. i . investigation on laser surface hardening for metal materials in this work, the effect of the process parameters in laser surface hardening on the properties and surface feature of the hardened layer was studied
    一、金屬材料激光表面硬化技術研究。研究了激光表面淬火工藝參數(shù)和硬化層性能、強化效果之間的關系,對大面積激光淬火技術的基礎理論及搭接方法對組織性能的影響規(guī)律進行了探討。
  8. at present an important subject is researched on prediction methods of the initiation life of rolling / sliding contact fatigue of surface hardening layer based on shakedown theories under cycle contact loading for the strategies of applications of contact element, such as gears, bearings, and railroad rails
    接觸體表面強化(噴丸、涂層)層的疲勞裂紋萌生壽命的研究,是當前齒輪、軸承等接觸件失效分析中的前沿課題。它具有重要而廣泛的工程背景。
  9. the action of overlapping manner on the microstructure and properties of the hardened layer was analyzed and some fundamentals were discussed . systemic experiments and laser processing of the mould-roller used in packaging machine, the screen-changers used in plastic extruder, the fiber-cutting roller used in chemical plant and the rail used for railway were accomplished . furthermore, the technique of laser hardening for the component parts was obtained and some key technologic problems were successfully solved
    并結合工業(yè)應用,對包裝機械用模切輥、擠塑機換網(wǎng)器、化工行業(yè)用過絲輥和鐵路鋼軌等的激光表面強化技術進行了系統(tǒng)研究,獲得了對這些零部件進行激光表面強化的成熟的工藝,解決了這些零部件激光表面強化過程中的關鍵技術。
  10. considering different microstructures and properties of metal of hardened layer and the core of back-up roller, the distributions of shear stress below surface and the contact stress between work roller and back-up roller of a four-high-mill were simulated with nonlinear fem
    摘要考慮軋輥表面淬硬層與其心部金屬材料組織性能的差別,采用非線性有限元方法對四輥軋機的工作輥與支撐輥間接觸應力及輥內(nèi)剪應力分布進行模擬,并將模擬結果與傳統(tǒng)強度校核方法進行了對比分析,研究了軋輥淬硬層厚度對輥間接觸應力的影響規(guī)律。
  11. abstract : in this paper, the laser transformation hardening ( lth ) system which used for die and mould and laser processing methods are introduced . the relationship between depth of hardening layer, wear resistance properties and laser hardening processing parameters are dicussed . the results show that die's service life can be improved by using lth technology
    文摘:介紹了用于模具表面的激光強化加工系統(tǒng)和激光強化工藝方法,討論了激光強化模具表面的硬化層深度和耐磨性能與激光強化工藝參數(shù)之間的關系,采用激光強化技術能大幅度提高模具的使用壽命。
  12. abstract : by means of metallographical examination and sem, the microstructure characteristics, macro-and microfractographs of the brittle broken wheel hull bolt of bj212 automobile have been studied . the results show that the thin-headed screw, with excessively deep carbonitriding layer and hardening layer, has less resistance to brittle fracture in the thin area of its head . at the root of the head connecting the stem, a tensile stress may emerge owing to the non-even quenching stress . those are the two reasons for low torque fracture of bolt
    文摘:借助金相、掃描電鏡等手段對低扭矩脆斷的bj212汽車輪殼螺栓的金相組織特征,宏觀和微觀斷口形貌等進行了研究,結果表明:這種頭部薄的螺栓,滲層和淬透層過深,使頭部薄區(qū)脆斷抗力降低,在頭部與桿的根部,由于淬火應力不均勻?qū)е赂慨a(chǎn)生拉應力,均是導致螺栓低扭矩斷裂的原因。

相鄰詞匯

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  3. "hardening heat"造句
  4. "hardening heat treatment"造句
  5. "hardening kiln"造句
  6. "hardening liquid"造句
  7. "hardening machine"造句
  8. "hardening material"造句
  9. "hardening mechanism"造句
  10. "hardening method"造句
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