珠光體鐵 的英文怎麼說
中文拼音 [zhūguāngtǐtiě]
珠光體鐵
英文
perlitic cast iron-
Abstract : for analyzing the residual stress distributing state within the weld joint, and its effect on the performance of welding structure, when welding the ferrite pearlite steel with the austenite steel, this paper develops a finite element program to compute the interface stress of two or over two material. finally, this program is used to analyze the mechanical behavior of heterogenic joint
文摘:為了分析鐵素體、珠光體類鋼與奧氏體類鋼焊接時,焊接接頭處焊接殘余應力的分佈狀態及其對焊接構件性能的影響,研製了可計算兩種或兩種以上材料界面應力的有限元程序,並用此程序分析了異質接頭的力學行為。It is known that a pearlitic material is composed of numerous pearlitic colonies with randomly distributed orientations, and in each colony there are many parallel ferrite and cementite laminas arranged alternatively
珠光體材料為兩相材料,它由大量隨機取向的珠光體團組成,每一珠光體團由包含大量鐵素體片和滲碳體片交互疊合而成。Based on the analysis of eutectoid transformation of sg ( spheroidal graphite ) iron, the numerical model of formation of ferrite and pearlite during the eutectoid transformation was improved
摘要通過對球墨鑄鐵件共析轉變的分析,改進了球鐵件中鐵素體與珠光體形成的數學模型。It is indicated that the improved model can calculate the fraction of ferrite and pearlite more accurately, and can specially reflect the effect of both undercooling during the eutectoid transformation and the amount of graphite nodules formed during the process of eutectic reaction on the fraction of pearlite
結果表明,改進的模型可以更準確地預測球鐵中鐵素體和珠光體的數量,能夠準確地體現共析階段過冷情況和共晶球墨數對珠光體數量的影響。Standard specification for pearlitic malleable iron
珠光體可鍛鑄鐵的標準規范The microstructure evolution of ferrite and pearlite in ecap was investigated by means of optical m icroscopy ( om ) and transmission electron microscopy ( tem )
並運用光學顯微鏡( om ) 、透射電子顯微鏡( tem )及維氏顯微硬度儀研究了ecap變形后45鋼中先共析鐵素體及珠光體組織的演變特徵。In the specimen of low carbon, ferrite with low hardness and a little pearlite is found ; and the specimen of high carbon is made up of pearlite and various alloyed - carbide
組織觀察表明,碳含量較低的試樣中主要是硬度不高的鐵素體以及少量的珠光體;而碳含量較高的試樣中則主要是珠光體以及各種合金碳化物。Ferritic - pearlitic steels for precipitation hardening from hot - working temperatures
熱加工溫度下沉澱硬化用鐵素體-珠光體鋼板材Ferritic - pealitic steels for precipitation hardening from hot - working temperatures
用熱處理溫度進行沉降硬化的珠光體型鐵素體鋼Ferritc - pearlitic steels for precipitation hardening from hot - working temperatures ; german version en 10267 : 1998
用於高工作溫度的沉澱硬化鐵氧-珠光體鋼Metallographic examination of induction hardened pearlitic spheroidal graphite cast iron parts
珠光體球墨鑄鐵零件感應淬火金相檢驗The strength of extension of low carbon ductile cast iron can reach 750mpa in casting state, the impact ductility can reach 20j / cm2. the diameter of graphite nodule is 5 - 20 ( am, the base body is consisted of pearlite -
低碳球鐵在鑄態下的抗拉強度可達750mpa ,沖擊韌性可達20j cm ~ 2 ,其中石墨球直徑在5 20 m ,基體以珠光體為主,有少量的鐵素體與滲碳體。The microstructure of lamellae pearlite has evolved ultrafine cementite particles throughout the ferrite matrix uniformly after five passes. the ferrite matrix is homogeneous grains, average grain size is - 0. 3 m. 2
變形五道次后,片層狀的珠光體組織演變成了超細的滲碳體顆粒均勻分佈於鐵素體基體的組織,鐵素體基體為均勻的等軸晶,平均晶粒大小為0 . 3 m 。The main results are as the following : ( 1 ) the microstructure of lamellae pearlite has evolved ultrafine cementite particles throughout the ferrite matrix uniformly after four passes. the ferrite matrix is homogeneous grains, and average grain size is - 0. 3um
主要結果如下: ( 1 ) ecap變形四道次后,片層狀的珠光體組織演變為了超細的滲碳體顆粒均勻分佈於亞微晶鐵素體基體的組織。Production technology for crankshaft made of cast pearlitic ductile cast iron
鑄態珠光體球鐵曲軸生產工藝的研究Structure made of pearlitic stabilized cast - iron with parts in stabilized steel
珠光體鑄鐵機架,部分部件高強度鋼鑄造。With import and export rights, the international exhibition, investment and financing, and other qualifications, mainly in the following areas : petroleum, chemical engineering ; paints, rubber and plastics. surface treatment ; energy, metallurgy, iron and steel ; wood ; medical, maintenance, pharmaceutical, medical ; textile and leather ; electronic components instrumentation ; communications, radio and television equipment, media programs ; hvac refrigeration, building materials, engineering and construction ; security, protection, fire ; hardware, tools ; iec electrical, lighting ; lamps and accessories, supplies and maintenance ; environmental protection, water treatment ; machinery and equipment industry ; paper, printing and packaging ; logistics ; secondary transfers ; gifts, toys, jewelry ; food, beverage, forestry, animal husbandry and fisheries ; household goods, hotels, beauty care ; it equipment, digital products, software ; office of books, educational equipment ; sports, leisure, sports goods ; wearing apparel, shoes, and hats, bags ; household appliances, audio - visual equipment, professional lighting ; international exhibitions ; transnational agent ; business services, advertising and other areas of international trade, international investment and financing
具有進出口權、國際會展權、投融資等資質,目前主要從事的領域有:石油、化工;塗料、橡塑、表面處理;能源、冶金、鋼鐵;木材;醫藥、保養、制藥、醫療;紡織、皮革;電子元器件儀器儀表;通信、廣電設備、傳媒節目;暖通製冷、建材、工程建築;安防、防護、消防;五金、工具;電工電氣、照明;汽摩及配件、用品、維修;環保、水處理;機械及行業設備;紙業、印刷、包裝;物流;二手轉讓;禮品、玩具、珠寶首飾;食品、飲料、農林牧副漁;家居用品、酒店、美容護理; it設備、數碼產品、軟體;辦公圖書、教育裝備;運動、休閑、體育用品;服裝服飾、鞋帽箱包;家電、影音設備、專業燈光;國際性展覽會;跨國代理;商務服務、廣告等領域的國際貿易、國際投融資。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分享友人