Abstract

This work is mainly concerning with effects of Carbon, Nickel and vanadium on mechanical properties of low alloy wear resistant steel. the results showed that The experimental steels yielded their best comprehensive properties at 940 °C of quenching and at 200 °C of tempering for 0.33 wt% C steel, at 940 °C of quenching and at 220°C of tempering for 0.38 wt% C steel, and at 920°C of quenching and at 230 °C of tempering for 0.4 wt% C steel, respectively.3% Ni steel yielded the best property at 900 °C quenching and 200 °C tempering, while 5% Ni steel was 920 °C quenching and 200 °C tempering. The best property yielded at 940 °C quenching and 200 °C tempering for the Vanadium addition steel.

Highlights

  • :HDU LV WKH PDWHULDO ORVH DQGRU WUDQVIHU SKHQRPHQD RQ WZR FRQWDFWHG REMHFW VXUIDFHV WKDW KDYH FRPSDUDWLYH PRWLRQ>@ *HQHUDOO\ ZHDU FDQ EH GLYLGHG LQWR WZR FDWHJRULHV RQH LV ZHDU WKDW UHODWHV WR PHFKDQLFDO SURSHUWLHV RI PDWHULDOV WKH RWKHU RQH LV GRPLQDWHG E\ FKHPLFDO DQG WKHUPDO DFWLYDWLRQ SURFHVVHV>@ 6SHFLDO VWHHOV WKDW VHUYH LQ ZHDU FRQGLWLRQV DUH ZHDU UHVLVWDQW VWHHOV

  • )LJXUH VKRZHG PHFKDQLFDO SURSHUWLHV RI VDPSOH ZLWK GLIIHUHQW QLFNHO FRQWHQW DIWHU TXHQFKLQJ DW GLIIHUHQW WHPSHUDWXUH WKHQ WHPSHULQJ DW R& )LJXUH D VKRZHG KDUGQHVVTXHQFKLQJ WHPSHUDWXUH FXUYH +DUGQHVV RI 1L VWHHO ILUVW LQFUHDVHV ZLWK KLJKHU TXHQFKLQJ WHPSHUDWXUH WKHQ GHFUHDVHG DQG UHDFKHG LWV KLJKHVW YDOXH ZKHQ TXHQFKLQJ DW R& +RZHYHU LWV KDUGQHVV ZDV ORZHU WKDQ WKH RWKHU WZR VWHHOV GXH WR LWV ORZHU &DUERQ FRQWHQW ZW YV ZW 1L VWHHO KDG WKH VDPH &DUERQ FRQWHQW DV 1L VWHHO ZKLOH WKH KDUGQHVV RI 1L VWHHO ZDV ORZHU WKDQ WKDW RI 1L VWHHO :KHQ TXHQFKLQJ DW R&

  •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

Read more

Summary

Introduction

:HDU LV WKH PDWHULDO ORVH DQGRU WUDQVIHU SKHQRPHQD RQ WZR FRQWDFWHG REMHFW VXUIDFHV WKDW KDYH FRPSDUDWLYH PRWLRQ>@ *HQHUDOO\ ZHDU FDQ EH GLYLGHG LQWR WZR FDWHJRULHV RQH LV ZHDU WKDW UHODWHV WR PHFKDQLFDO SURSHUWLHV RI PDWHULDOV WKH RWKHU RQH LV GRPLQDWHG E\ FKHPLFDO DQG WKHUPDO DFWLYDWLRQ SURFHVVHV>@ 6SHFLDO VWHHOV WKDW VHUYH LQ ZHDU FRQGLWLRQV DUH ZHDU UHVLVWDQW VWHHOV

Results
Conclusion
Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.