nodular cast iron 中文意思是什麼

nodular cast iron 解釋
球墨鑄鐵
  • nodular : adj. 1. 有節[結、瘤等]的。2. 【礦物】結核狀的；【冶金】榴狀的。
  • cast : vt （cast; cast）1 投，扔，擲，拋。 ★此義動詞通常用 throw cast 只用於若干特殊句子。2 丟棄，拋棄；...
  • iron : n 1 鐵。2 鐵器，鐵製品；小刀，尖刀；熨斗，烙鐵。3 〈俚語〉（牛羊身上打的）烙印。4 腳鐐，手銬；馬...
  1. Research on casting process of nb bainite nodular cast iron gear

    鈮貝氏體球墨鑄鐵齒輪的鑄造技術
  2. It is this nodular microstructure of carbon in ductile iron which produces high ductility and shock resistance while the flake form of cast iron results in no malleability

    正是這種碳的球狀微觀結構，使得球墨鑄鐵具有更加良好的展延性和抗沖擊性，而鑄鐵內部的薄片形式導致鑄鐵沒有展延性。
  3. Application of multicomponent permeation to nodular cast iron

    多元共滲在球墨鑄鐵中的應用
  4. Contro1 of deformation of nodular cast iron rack during manufacture

    球墨鑄鐵齒條變形的控制
  5. After over 10years of product development and in - novation, our ompany has developed capabilities for the manufacture of full series of equip - ment for “ gray cast iron, heat - resistant nodular cast iron, vermicular cast iron and other materials

    通過數十年的科技創新和新品研發，已形成了灰口、耐熱、球墨、蠕墨等各種材質的「高、燒、焦」成套設備的綜合製造能力。
  6. The effect of compound casting technology and compound modification on the properties of high speed steel roll collar was studied. the results showed that compound high speed steel roll collar with high and even hardness and good bond between outer and inner layers could be gained when the modified colbalt free high speed steel in outer layer and nodular iron inner layer in connection with appropriate rotational speed of centrifugal machine, pertinent pouring interval between two kinds of the melt and moderate pouring temperature as well as surface induction heat treatment were chosen. it is indicated in industrial use that the service life of compound roll collar is higher by 5 times than that of high chromium cast iron collar

    研究了離心復合鑄造工藝和復合變質處理對高速鋼輥環性能的影響，結果表明，選用變質高碳無鈷高速鋼作外層，用球鐵作內層，選擇合適的離心機轉速、兩種金屬熔液澆注間隔時間和澆注溫度，結合採用表面感應熱處理工藝，可獲得硬度高、均勻性好、內外層結合良好的高速鋼復合輥環，用於工業生產其使用壽命比高鉻鑄鐵輥環提高5倍以上。
  7. The damage threshold of nodular cast iron exists and increases with nodularity, but this threshold is always below the yield strength, which has related significant reference to the design of machinery structure and the choice of materials

    球墨鑄鐵存在著損傷閾值，其大小隨球化率提高而呈直線增大，但損傷閾值皆小於屈服強度，這一點對機械結構的設計和選材具有重要參考意義。
  8. In addition, instead of portal brake of j93 - 1000b model, the brake device of j93 - 1000c changes into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noises during the working of press. with cast steel as the material of slide, slide weight of j93 - 1000c model is increased 1 thousand kgs than j93 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j93 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former

    J93 - 1000c螺桿螺母螺旋副使用壽命及螺桿的剛度也增加剎車裝置由原j93 - 1000b型門剎車改為j93 - 1000c推板式剎車，制動可靠性大大提高，而且便於調整，平臺設計剛度增強降低了壓力機工作中的振動噪聲j93 - 1000c型滑塊支背材質鑄鋼j93 - 1000b型的為球墨鑄鐵而且j93 - 1000c型滑塊重量比j93 - 1000b型增加1000公斤， j93 - 1000c型機架立柱前後寬1000毫米比j93 - 1000b型機架立柱前後寬750毫米增加250毫米， j93 - 1000c機身重46 . 8噸， j93 - 1000b整體機身重38 . 5噸。
  9. In addition, instead of portal brake of j53 - 1000b model, the brake device of j53 - 1000c altered into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noise during the working of press. with cast steel as material of slide, slide weight of j53 - 1000c model is increased 1 thousand kgs than j53 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j53 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former

    J53 - 1000c螺桿螺母螺旋副使用壽命及螺桿的剛度也增加剎車裝置由原j53 - 1000b型門剎車改為j53 - 1000c推板式剎車，制動可靠性大大提高，而且便於調整，平臺設計剛度增強降低了壓力機工作中的振動噪聲j53 - 1000c型滑塊支背材質鑄鋼j53 - 1000b型的為球墨鑄鐵而且j53 - 1000c型滑塊重量比j53 - 1000b型增加1000公斤， j53 - 1000c型機架立柱前後寬1000毫米比j53 - 1000b型機架立柱前後寬750毫米增加250毫米， j53 - 1000c機身重46 . 8噸， j53 - 1000b整體機身重38 . 5噸。
  10. Abstract : this paper describs the smelting technology of high toughness nodular cast iron qt400 - 18 in cupola. the choice of raw material, chemical composition and the process of nodularization and inoculation is analyzed also. as a result, the reasonable semlting technology is determined to provide reliable gurantee for producing qualified casting

    文摘:本文闡述了在沖天爐熔煉條件下鑄態高韌性球墨鑄鐵qt400 - 18生產技術工藝，並對原材料選用、化學成份選擇、球化處理工藝、孕育處理工藝進行了分析研究，確定了合理的熔煉工藝，為生產合格材質鑄件提供可靠的保證。
  11. This study deals with the influence of rolling to strengthen the fatigue resistance nodular cast iron is less cost and easyer machining than steel, the fatigue resistance of crankshafts can be strengthen by useing deep rolling on the journals that be applied in the diesel instead of steel crankshaft. the study and information are limit in the literature about the roll internationally

    國內對球鐵曲軸強化工藝研究尚且不足，球鐵曲軸經過滾壓復合強化，應用於中重型車用柴油機的研究是目前國內曲軸強化研究的課題之一。針對這種情況，本文中對某六缸柴油機球鐵曲軸滾壓強化過程進行分析、試驗和研究。
  12. According to concrete request to nodular cast iron trademark, choosing the rare earths nodularizer variety correctly, confirming the best remnant allowance of rare earths and magnesium and confirming the quantity of the joining nodulizer are the most important condition producing the high quality nodular cast iron

    摘要根據具體球墨鑄鐵牌號要求，正確選擇稀土球化劑品種，確定最佳稀土殘留量、鎂殘留量及球化劑加入量，是保證生產優質球墨鑄鐵的必要條件。
  13. Three - dimensional contact analysis of composite piston with steel crown and nodular cast - iron skirt

    鋼頂球鐵裙組合活塞的三維接觸分析
  14. Effect of electric field of pulse on transformation of perlite in second stage graphitization of nodular cast iron

    脈沖電場對球墨鑄鐵第二階段石墨化中珠光體轉變的影響
  15. Spectrophotometric determination of cerium in nodular cast iron by decoloration of chlorophosphonazo

    吸光光度法測定水中微量鈣
  16. The simulation analysis of abnormal nodularizing and decaying in nodular cast iron

    球墨鑄鐵球化不良和衰退的模擬研究
  17. The results showed that the damage in nodular cast iron happens when the applied stress is more than a certain extent, and the damage value increases with stress

    研究結果表明，當應力大於一定程度時損傷發生，且隨應力增加而逐漸增大。
  18. According to principle of damage mechanics, the damage characteristics of ferrite nodular cast iron under uniaxial stress has been studied through measuring electric resistance

    摘要根據損傷力學的基本原理，利用測量電阻的方法，研究拉伸受力狀態下鐵素體球墨鑄鐵的損傷力學特性。
  19. Models of t type rubber sealing ring matching with nodular graphite cast iron

    與球墨鑄鐵管配套的t型橡膠密封圈規格：
  20. It is introduced the basic principles and application status of diversified nondestructive test technology techniques used in the quality testing of nodular graphite cast iron

    摘要介紹了無損檢測技術用於球墨鑄鐵質量檢測的基本原理及應用狀況。
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