鎢條 的英文怎麼說
中文拼音 [wūtiáo]
鎢條
英文
tungsten bar-
Technical conditions of steel - bonded tungsten carbide
碳化鎢鋼結硬質合金技術條件Before repairing, basing on the actual working condition, concerning the weldability, stress and deformation issues, the scheme of the cold welding technology whose essential being gtaw, low temperature preheating, postweld hammer the welded seam was established
修理前,圍繞兼顧解決焊接性、應力和變形問題,結合實際施工條件制定了以手工鎢極氬弧焊、鎳基焊絲、焊前低溫預熱、焊后錘擊焊縫為要素的冷堆焊工藝。The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength
對不同碳化鎢體積分數的灰鐵和低鉻鑄鐵基復合材料的微觀組織結構分析表明:碳化鎢體積分數為52時,復合層內基體為灰口鑄鐵組織,顆粒直接分佈在灰鐵基體上,部分碳化鎢顆粒有相互接觸的現象,基材與復合層之間沒有明顯的過渡;碳化鎢體積分數為36 、 27時,復合層內基體為高鉻鑄鐵,由面塊狀的奧氏體和白條狀碳化物組成,碳化鎢顆粒表面固溶於基體組織中,粒形基本保持完整,分佈均勻,與基體構成冶金結合,基材與復合層之間存在一個明顯的平緩過渡區。Technical requirements of synthetic scheelite
合成白鎢技術條件Technical specifications for tungsten contact of breaker
斷電器用鎢觸點.技術條件With phosphato - tungstic acid as catalyst and phosphoric acid as dehydrant, n - phenylmaleimide was prepared from aniline and maleic anhydride by two - step method. the yield was 88. 7 % and the purity was 98. 2 %
以順酐和苯胺為原料,磷鎢酸作催化劑,磷酸作脫水劑,採用兩步法制得n -苯基馬來酰亞胺,得到最佳反應工藝條件,產品收率為88 . 7 % ,純度為98 . 2 % (質量分數) 。Thirty - one crystals of polyoxometalates ( 1d, 2d, 3d ) were prepared by means of middle hydrothermal technique, molecular design and self - assembly, and characterized structurally by single crystal x - ray diffraction. the thermal stability, activity of catalysis and magnetism of some compounds were systematically studied. the continuous appearance of p - v - o, p - mo - o, v - mo - o, v - o system with novel structure enrich polyoxometalate chemistry, the reaction characterization and the synthesis law of molybdates, tungstates and vanadates under hydrothermal conditions were explored
由於p - v - o 、 p - mo - o 、 v - mo - o 、 v - o體系新結構不斷出現,豐富了多金屬氧酸鹽化學,探討水熱條件下釩、鉬、鎢物種的反應特性和生成規律,研究原料的選擇、配比、加料順序、濃度、酸度、反應溫度、反應時間等因素對產物的生成及結構的影響,為新的催化劑、導電材料、磁性材料的研製與開發積累經驗。The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads
本文研究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化特性及其與鑄造碳化鎢的界面特性,並在此基礎上以不同尺寸( 42 362 m )的鑄造碳化鎢顆粒為增強體,採用真空熱壓液相燒結技術制備了不同顆粒含量( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料;以不同粒度的sic為磨料,在不同載荷條件下利用銷?盤磨損試驗機測試了復合材料的二體磨料磨損性能。Gas tungsten arc welding of galvanized steel, 10 through 18 gage, in the as - welded condition, with or without backing
在焊接條件下有或沒有墊板10到18規格的鍍鋅鋼的鎢電極惰性氣體保護焊Ferrotungsten - technical delivery conditions
鎢鐵.交貨技術條件The results show that the composites were more wear resistant than the matrix, contributing to the " volume effect " and " size effect ", the wear resistance increases with the particle content and size. the composite shows better wear resistance than high chromium cast iron material especially in low load and fine abrasive test condition. the results also indicate that the composite strengthened by ageing treatment was more wear resistant than as - cast composite
磨損試驗結果表明,鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料具有比較高的抗磨料磨損能力,而且其耐磨性隨著鑄造碳化鎢顆粒體積分數及尺寸的增大而提高,表現出了強烈的「體積效應」及「尺寸效應」 ,尤其是在低載荷、細磨料磨損條件下,復合材料表現出更好的而寸磨性,即使與高鉻鑄鐵( cr28 )相比也有很大程度的提高。Effect of calcination conditions on the properties of a new tungsten phosphide catalyst for hydroprocessing
焙燒條件對新型磷化鎢催化劑加氫活性的影響Technical specifications for tungsten arm of breaker contact
斷電器觸點用鎢桿.技術條件Test method for surface flaws in tungsten seal rod and wire
密封鎢絲和鎢條表面裂紋的試驗方法Tungsten strip, tungsten pole
鎢條鎢桿The company ' s mainly produces are molybdenum special type parts, molybdenum powder, molybdenum electrode, molybdenum mandrels, molybdenum crucible, molybdenum bars, molybdenum bars, molybdenum pole, molybdenum rods, tungsten powder, tungsten rod, tungsten bars, tungsten bars, tungsten electrode, tungsten crucible and so on
公司主要生產鉬粉、鉬電極、鉬頂頭、鉬坩堝、鉬條、鉬絲、鉬桿、鉬棒胚、鉬板、鎢粉、鎢桿、鎢條、鎢絲、鎢電極、鎢坩堝等異型鎢鉬製品。The company produces mainly molybdenum powder, molybdenum eletrode, molybdenum piercing mandrels, molybdenum crucible rolled, molybdenum bars, molybdenum bars molybdenum pole, molybdenum rods, tungsten powder, tungsten pole, tungsten bars, tungsten bars, tungsten bars, tungsten electrode, tungsten crucible ect molybdenum special trpe parts
公司主要生產鉬粉、鉬電極、鉬頂頭、鉬坩堝、鉬條、鉬絲、鉬桿、鉬棒胚、鉬板、鎢粉、鎢桿、鎢條、鎢絲、鎢電極、鎢坩堝等異型鎢鉬製品。We can supply the following commodity : pure tungsten sticks
我們能夠供應下列商品:純鎢條。Doped tungsten bars
摻雜鎢條There are four major series and more than 20 kinds of products produced by us now : high pure molybdenum dioxide, high pure molybdenum trioxide, molybdenum power, molybdenum bars, molybdenum plates, molybdenum sheets, molybdenum rods, molybdenum wire, molybdenum crucibles, molybdenum special - shaped products, rare - earth molybdenum, tzm, tungsten power and tungsten bars, so on
目前,公司生產的主要產品有高純三氧化鉬、高純二氧化鉬、鉬粉、鉬條、鉬板、鉬片、鉬棒、鉬桿、鉬坩堝、鉬異型件、稀土鉬、 tzm 、鎢粉、鎢條等四大系列、二十余個品種。分享友人