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- 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。
- Crack propagation from the flameout edge can be modeled by considering an edge crack in the martensite surface from flame cutting. 裂紋從燒割邊緣的擴展可模擬為一個(gè)從燒割處的馬氏體表面起始的邊裂紋。
- Special, highly alloyed welding wire for aluminium pressure molds. Martensit hardening. Good filing qualities. 這是一種特殊的合金焊絲,用于壓鋁模具的修補中,具有較高的焊接硬度和良好的堆焊性能。
- The proportion of austenite in the matrix of as-cast cast iron 290Cr26MoW increases but that of martensite decreases. 鑄態(tài)290Cr26MoW耐磨白口鑄鐵基體的奧氏體比例增加,馬氏體減少。
- As for small diameter workpiece, martensite distribution can be obtained by immediately quenching. 對于直徑較細的工件,軋后立即淬火幾乎可得到全部馬氏體。
- Matrix should be of martensite, because it can resist impact and has little deformation. 基體應是馬氏體,它能抵抗沖擊,變形小。
- Tmis paper deals with the ordering of Fe-1.83C(Wt%)martensite during aging at roomtemperature. 利用透射電鏡對Fe-1.;83C馬氏體室溫時(shí)效所產(chǎn)生的有序化進(jìn)行了詳細的研究。
- The large coarsened martensite and grainy bainite are the internal causes of brittlement. 粗大的馬氏體和焊接過(guò)程產(chǎn)生的粒狀貝氏體是脆化的內在原因.
- The results show that the structure of the surfacing layer was martensite, carbides and residual austenite. 試驗結果表明:焊后的堆焊層組織為馬氏體+碳化物+殘余奧氏體。
- Some martensite like bainites such as crossed type and midrib type in the alloy were investigated. 觀(guān)察到交叉型、中脊型類(lèi)馬氏體形貌貝氏體,發(fā)現貝氏體中脊中有大量層錯。
- The microstructure of the weld bonds is a combination of martensite, lower bainite and retained austenite. 焊接熔合區組織為馬氏體+下貝氏體+殘余奧氏體;
- In stead of HCP precipitates, martensite distributed uniformly throughout the FCC matrix. 論文主題為探討此高錳鋼于高溫熱處理后所產(chǎn)生的麻田散體相變化情形。
- Overheating can result in overtempered martensite (OTM) or untempered martensite (UTM) formations in the base metal. 過(guò)熱會(huì )造成在本體金屬中形成過(guò)回火馬氏體(OTM)或者欠回火馬氏體(UTM)。
- The results show that the nitric martensite after cryogenic treatment has better wear resistance. 結果表明,含氮馬氏體深冷處理后有更好的耐磨性能。
- Ti martensite can be obtained by oil quenching from 920,the morphology of martensite is lathlike or massive. 油淬后獲得馬氏體組織,馬氏體在電鏡下呈塊狀和條狀。
- The micro structure of deposited metal is composed of martensite,residual austnesite and carbide hard phase. 堆焊層組織為馬氏體+殘余奧氏體+碳化物硬質(zhì)相。
- Austenitic type is non-magnetic or weak magnetic properties martensite or ferrite is magnetic. 奧氏體型是無(wú)磁或弱磁性,馬氏體或鐵素體是有磁性的。
- Microstructure of heat-affect zone (HAZ) is mainly lath martensite, bainite and residual austenite. 熱影響區(HAZ)組織主要為板條馬氏體、貝氏體和少量殘余奧氏體;
- The hard second phase, for example martensite, contributed to the superior fatigue strength and higher threshold value. 較硬的第二相,如馬氏體,貢獻了出眾的疲勞強度和較高的開(kāi)始值。
- The result indicates that there was a great deal of lath martensite in the quenched structure. 顯微組織中存在大量板條馬氏體,組織亞結構中存在大量位錯和孿晶。