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- Marensite and mixed matrix structure,which is composed by sorbite,troostite and small amount of banite,were found in the experiment. 實(shí)驗結果表明:馬氏體的出現及基體為索氏體、屈氏體和少量的貝氏體的混合組織是斷裂的主要原因;
- Marensite and mixed matrix structure, which is composed by sorbite, troostite and small amount of banite, were found in the experiment. 實(shí)驗結果表明:馬氏體的出現及基體為索氏體、屈氏體和少量的貝氏體的混合組織是斷裂的主要原因;
- The technology not only guarantees that there are good microstructures of the tempered troostite and sorbite in the wire rod steel, but also makes environmental pollu. 該工藝在保證盤(pán)條鋼具有良好的回火屈氏體和索氏體組織外,還減少了對環(huán)境的污染和對人體的危害。
- This method can also automatically analyzes the materials that are similar to the martensite structure in the aspect of the texture, such as tempered troostite and tempered sorbite. 該方法同樣能夠很好地自動(dòng)分析一些與馬氏體組織在圖像紋理結構方面相類(lèi)似的組織維氏硬度,如回火屈氏體、回火索氏體等。
- Martensite lath changes into fine tempered sorbite w. 材料經(jīng)高溫回火得到細小回火索氏體,力學(xué)性能優(yōu)良。
- Buy: maltoflavin, citric acid, phosphate, sucralose, sorbit ... 哥倫比亞公司求購麥牙黃素,檸檬酸,磷酸鹽2007-04-06
- Microstructure of working layer in the barrel: pearlite or tempered sorbite. 輥身工作層金相組織為:珠光體或回火索氏體。
- The Cr/C ratio and Si must be controlled strictly to produce Cr-V-Ti troostite grinding ball. 生產(chǎn)鉻釩鈦屈氏體磨球要嚴格控制 Cr/C 比和元素 Si.
- The roll barrels are mainl composed of pearlitic or temper sorbite in the microstruscutre. 輥身金相組織為珠光體或回火索氏體。
- The result proves that the accumulate line is caused by heat treatment defect, soft troostite tape. 結果表明,活塞桿在磁粉探傷中顯現的螺旋形磁粉堆積線(xiàn)是由熱處理缺陷一屈氏體軟帶造成的。
- The results show that 82B wire rod brittle fracture is mainly caused by excessive inclusion,reticulate carbide,lower sorbite in the microstructure,and surface defect of wire rod. 結果表明,82B鋼盤(pán)條脆斷的主要原因是夾雜物級別超標、組織中出現網(wǎng)狀碳化物、索氏體含量偏低以及盤(pán)條表面缺陷等。
- The mechanical properties testing, microstructure observation and fractographic features analysis of the troostite high chromium cast iron blade were carried out. 對屈氏體高鉻鑄鐵葉片進(jìn)行力學(xué)性能測試、顯微組織觀(guān)察和斷口形貌分析。
- The result showed the difference of mechanical properties of HSLA steel results from the troostite and banded structure which are closely relative to mamgamese content. 結果表明屈氏體組織以及帶狀組織是造成低合金鋼板強度、塑性差異主要原因,而屈氏體組織、帶狀組織的產(chǎn)生和錳含量有很大關(guān)系。
- Rusults The results showed that ultrasonic wave extraction method was more efficient than the sorbite extraction method and microwave extraction method. 結果超聲提取優(yōu)于索氏提取和微波提取,甲醇優(yōu)于乙醇和雙蒸水。
- Previous compound technics consumed a lot of dextrin,and in order to depleting the toxicity of iron sorbit ,we need use methanol and ethanol for refining it. 山梨醇鐵是三價(jià)鐵、山梨醇與檸檬酸的膠體絡(luò )合物,以前的合成工藝消耗大量的糊精,為了降低山梨醇鐵的毒性,需要用甲醇和乙醇進(jìn)行精制。
- Keywords malleable iron cooling rate critical cootingrate;troostite;sorbite;coorrse pealite; 可鍛鑄鐵;冷卻速度;臨界冷卻速度;屈氏體;索氏體;粗片狀珠光體;
- The test results showed that the oxyacetyleneflame powder spray weld made the structure of the base material corse, or madethe tempering sorbite of the original steel become the corse pearlite and blockferrite decreasing greatly the hardness. 結果表明,火焰粉末噴焊使基體組織粗大,原淬火鋼的回火索氏體,變成粗大的多相混合組織,硬度大大降低。
- The results show that 82B wire rod brittle fracture is mainly caused by excessive inclusion, reticulate carbide, lower sorbite in the microstructure, and surface defect of wire rod. 結果表明,82B鋼盤(pán)條脆斷的主要原因是夾雜物級別超標、組織中出現網(wǎng)狀破化物、索氏體含量偏低以及盤(pán)條表面缺陷等。
- Make the hammer die with High-chromium cast iron and make the handle with the circle-steel-made ring by composite metal cast.The troostite and carbide are gained un der casting state. 用高鉻鑄鐵作錘頭,用圓鋼制成的環(huán)狀錘柄采用金屬型復合鑄造,在鑄態(tài)下獲得屈氏體基體+碳化物。
- The results indicated that the tempered sorbite was the optimum microstructure, the inhomogeneous distribution of micro hardness affected markedly the finish quality of the steel surface. 微觀(guān)硬度的不均勻性顯著(zhù)影響鋼的表面加工質(zhì)量。