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\title{\textbf{316L°ÂÊÏÌå²»Ðâ¸ÖÔþÖÆÍË»ðÌõ´ø×´×éÖ¯Ô¤²âÓ빤ÒÕÓÅ»¯¿ØÖƹ«Ê½}}
\author{}
\date{2026Äê2ÔÂ26ÈÕ}

\begin{document}
\maketitle

\section{ÒýÑÔ}
316L°ÂÊÏÌå²»Ðâ¸ÖÒòÓÅÒìµÄÄ͸¯Ê´ÐԺͳÉÐÎÐÔ±»¹ã·ºÓÃÓÚ»¯¹¤¡¢Ò½ÁÆ¡¢º£Ñ󹤳̵ÈÁìÓò¡£µ«ÔÚʵ¼ÊÉú²úÖУ¬ÀäÔþ´ó±äÐΣ¨Èç85\%±äÐÎÁ¿£©ºóÍË»ð£¨Èç725¡æ¡Á60min£©ºó£¬ÓÐʱ»á³öÏÖÑØÔþÏò·Ö²¼µÄÌõ´ø×´×éÖ¯£¬µ¼Ö²ÄÁÏ´àÐÔÔö¼Ó£¬À­ÉìʱÓÅÏÈ´ÓÕâÐ©ÇøÓò¿ªÁÑ¡£Ñо¿±íÃ÷£¬³õʼ´æÔÚµÄÉÙÁ¿ÌúËØÌ壨<1\%£©ÔÚ±äÐιý³ÌÖб»À­³¤£¬Óë°ÂÊÏÌå»ùÌåÐγÉ΢¹Û×éÖ¯²»Æ¥ÅäµÄ½çÃæÇø£¬ÍË»ðʱ½çÃæÎÞ·¨ÍêÈ«Ôٽᾧ£¬×îÖÕÐγɸ߽çÃæÄܵı¡Èõ´ø¡£±¾¹¤×÷»ùÓÚ×÷ÕßÌá³öµÄºÏ½ð·½³ÌÍÆµ¼³öÒ»Ì×¹¤³ÌÊÊÓõÄÔ¤²âÓëÓÅ»¯¹«Ê½£¬ÓÃÓÚ¶¨Á¿ÆÀ¹ÀÌõ´ø×´×éÖ¯·çÏÕ²¢Ö¸µ¼¹¤ÒÕµ÷Õû¡£

\section{¹«Ê½Ìåϵ}

\subsection{²ÄÁÏÌØÐÔ²ÎÊý}

\begin{itemize}
\item \textbf{ÏิÔÓ¶ÈÖ¸Êý} \(R_i\)£º·´Ó³µÚ\(i\)ÏàµÄ½á¹¹¸´Ôӳ̶ȣ¬ÓÉÆ½¾ùÔ­×ÓÐòÊý\(Z_i\)ºÍƽ¾ùÔ­×ÓÖÊÁ¿\(A_i\)¾ö¶¨£º
  \begin{equation}
  R_i = 0.85\ln Z_i + 0.15\ln A_i + 1.2 \label{eq:Ri}
  \end{equation}
  ¶ÔÓÚ°ÂÊÏÌ壬ȡ»ùÌå³É·Ö¼ÆË㣻¶ÔÓÚÌúËØÌ壬°´Êµ¼Ê³É·Ö¼ÆËã¡£
\item \textbf{ÕûÌ寽¾ù¸´ÔÓ¶È}£º
  \begin{equation}
  \bar{R} = \sum_i f_i R_i \label{eq:Rbar}
  \end{equation}
  ÆäÖÐ\(f_i\)ΪµÚ\(i\)ÏàµÄÌå»ý·ÖÊý¡£
\item \textbf{Ïà½á¹¹²îÒìÖ¸Êý}£º
  \begin{equation}
  \Delta R_{\max} = \max_i |R_i - \bar{R}| \label{eq:dRmax}
  \end{equation}
  ¸ÃÖµÔ½´ó£¬Á½Ïà΢¹Û½á¹¹²îÒìÔ½ÏÔÖø¡£
\item \textbf{½çÃæÐ­µ÷Òò×Ó}£º
  \begin{equation}
  C_I = 0.12 + 0.35\exp\left(-\frac{\Delta R_{\max}}{0.8}\right) + 0.0005\,T_{\mathrm{anneal}} \label{eq:CI}
  \end{equation}
  ÆäÖÐ\(T_{\mathrm{anneal}}\)ΪÍË»ðζȣ¨K£©¡£¸ÃÒò×Ó±íÕ÷½çÃæÇøÔٽᾧÓë×é֯Эµ÷ÄÜÁ¦¡£
\end{itemize}

\subsection{¿ªÁÑÔ¤²âÓ빤ÒÕÓÅ»¯}

\begin{itemize}
\item \textbf{¿ªÁÑÇãÏòÖ¸Êý}£º
  \begin{equation}
  C_{\mathrm{crack}} = 0.05 + 0.25\frac{\Delta R_{\max}}{\bar{R}} + 0.15\exp\left(-\frac{T_{\mathrm{anneal}}}{200}\right) + 0.35\,\varepsilon_{\mathrm{pass}} \label{eq:Ccrack}
  \end{equation}
  ÆäÖÐ\(\varepsilon_{\mathrm{pass}}\)Ϊµ¥µÀ´Î±äÐÎÁ¿£¨ÕæÓ¦±ä£©¡£

  \textbf{·çÏÕ·Ö¼¶±ê×¼}£º
  \begin{itemize}
    \item \(C_{\mathrm{crack}} < 0.2\)£ºµÍ·çÏÕ£¬¿ÉÕý³£Éú²ú
    \item \(0.2 \le C_{\mathrm{crack}} < 0.4\)£ºÖеȷçÏÕ£¬Ðè¼à¿Ø»ò΢µ÷
    \item \(C_{\mathrm{crack}} \ge 0.4\)£º¸ß·çÏÕ£¬±ØÐëµ÷Õû¹¤ÒÕ»ò¸ü»»²ÄÁÏ
  \end{itemize}

\item \textbf{×îÓÅÍË»ðζÈ}£º
  \begin{equation}
  T_{\mathrm{anneal,opt}} = 473 + 15\bar{R} - 25\ln\left(1 + \frac{\Delta R_{\max}}{\bar{R}}\right) \quad (\mathrm{K}) \label{eq:Topt}
  \end{equation}
  ¸ÃζÈϽçÃæÇøÎ¢¹Û×éÖ¯Ç÷ÓÚ¾ùÔÈ£¬Ìõ´ø×´×éÖ¯Èܽâ»òÇò»¯¡£

\item \textbf{×î´ó°²È«µ¥µÀ´Î±äÐÎÁ¿}£º
  \begin{equation}
  \varepsilon_{\max} = 0.35\left[1 - \exp\left(-\frac{C_I}{0.12}\right)\right]\left[1 - \frac{\Delta R_{\max}}{2.5}\right] \label{eq:emax}
  \end{equation}
  ³¬¹ý´ËÖµÒ×µ¼ÖÂÌúËØÌå¹ý¶ÈÀ­³¤£¬ÐγÉÁ¬Ðø´ø×´¡£

\item \textbf{ÍË»ðʱ¼äÉè¼Æ}£º
  \begin{equation}
  t_{\mathrm{anneal}} = 30 + 60\frac{C_{\mathrm{crack}}^{\mathrm{final}}}{0.3} + 15\ln(d+1) \quad (\text{·ÖÖÓ}) \label{eq:tanneal}
  \end{equation}
  ÆäÖÐ\(d\)Ϊ°å²Äºñ¶È£¨mm£©£¬\(C_{\mathrm{crack}}^{\mathrm{final}}\)ΪÖÕÔþºóµÄ¿ªÁÑÖ¸Êý¡£
\end{itemize}

\subsection{ÐÔÄÜÔ¤²â}

\begin{itemize}
\item \textbf{×îÖÕµ¯ÐÔÄ£Á¿}£º
  \begin{equation}
  E_{\mathrm{final}} = E_{\mathrm{ref}}\left[1 - 0.08(1 - C_I) - 0.05\left(\frac{C_{\mathrm{crack}}^{\mathrm{final}}}{0.5}\right)^2\right] \label{eq:Efinal}
  \end{equation}
  ÆäÖÐ\(E_{\mathrm{ref}}\)ΪÍêÈ«ÔٽᾧÎÞ´ø×´×éÖ¯µÄ²Î¿¼Ä£Á¿£¨¶ÔÓÚ316L¿ÉÈ¡195 GPa£©¡£

\item \textbf{¸÷ÏòÒìÐÔÖ¸Êý}£º
  \begin{equation}
  A_{\mathrm{index}} = 0.1 + 0.3\frac{\Delta R_{\max}}{\bar{R}} + 0.4\exp\left(-\frac{t_{\mathrm{anneal}}}{45}\right) \label{eq:Aindex}
  \end{equation}
  ¸ÃÖµÔ½¸ß£¬ÑØÔþÏòÓëºáÏòµÄÐÔÄܲîÒìÔ½´ó¡£
\end{itemize}

\subsection{¹¤ÒÕÆÀ¹ÀÓë¾ö²ß}

\begin{itemize}
\item \textbf{¹¤ÒÕ×ÛºÏÆÀ·Ö}£º
  \begin{equation}
  S = 100\left[1 - \frac{C_{\mathrm{crack}}^{\mathrm{final}}}{0.5}\right]\left[0.3 + 0.7\exp\left(-\frac{|T_{\mathrm{anneal}} - T_{\mathrm{anneal,opt}}|}{50}\right)\right] \label{eq:S}
  \end{equation}
  \textbf{ÆÀ·Ö±ê×¼}£º
  \begin{itemize}
    \item \(S \ge 85\)£ºÓÅÐ㹤ÒÕ·½°¸
    \item \(70 \le S < 85\)£ºÁ¼ºÃ·½°¸
    \item \(60 \le S < 70\)£ººÏ¸ñ·½°¸
    \item \(S < 60\)£ºÐèÖØÐÂÉè¼Æ
  \end{itemize}

\item \textbf{²ÄÁÏÔþÖÆÊÊÓÃÐÔÖ¸Êý}£º
  \begin{equation}
  U = \frac{100}{1 + \exp\left(-\frac{\bar{R} - 3.5}{0.5}\right)}\left[1 - \frac{\Delta R_{\max}}{2.0}\right] \label{eq:U}
  \end{equation}
  \textbf{ÊÊÓÃÐÔ·Ö¼¶}£º
  \begin{itemize}
    \item \(U \ge 80\)£º¼«Ò×ÔþÖÆ£¬´ø×´×éÖ¯·çÏÕ¼«µÍ
    \item \(60 \le U < 80\)£ºÊʺÏÔþÖÆ£¬ÐèºÏÀí¿ØÖÆ¹¤ÒÕ
    \item \(40 \le U < 60\)£ºÐè½÷É÷ÔþÖÆ£¬±ØÐëÓÅ»¯¹¤ÒÕ
    \item \(U < 40\)£º²»½¨ÒéÔþÖÆ£¬Ó¦¿¼ÂǸü»»ÅƺÅ
  \end{itemize}
\end{itemize}

\section{²Ù×÷Á÷³ÌÓë¾ö²ß·½·¨}

\subsection{¹¤ÒÕÉè¼ÆÁ÷³Ì}

\begin{enumerate}
  \item \textbf{²ÄÁÏÆÀ¹À}£º²â¶¨»¯Ñ§³É·Ö¡¢Ïà×é³É£¨ÌúËØÌ庬Á¿£©£¬ÀûÓÃʽ\eqref{eq:Ri}~\eqref{eq:dRmax}¼ÆËã\(R_i\)¡¢\(\bar{R}\)¡¢\(\Delta R_{\max}\)¼°ÊÊÓÃÐÔÖ¸Êý\(U\)¡£
  \item \textbf{¹¤ÒÕ³õÑ¡}£º¸ù¾Ýʽ\eqref{eq:Topt}ºÍ\eqref{eq:emax}È·¶¨×îÓÅÍË»ðζȺÍ×î´ó°²È«±äÐÎÁ¿¡£
  \item \textbf{¿ªÁÑÔ¤²â}£º½áºÏ³õÑ¡¹¤ÒÕ¼ÆËã\(C_{\mathrm{crack}}\)£¬ÆÀ¹À·çÏյȼ¶¡£
  \item \textbf{¹¤ÒÕÓÅ»¯}£ºÈô·çÏÕΪÖиߣ¬µ÷ÕûÍË»ðζȣ¨Ïò\(T_{\mathrm{anneal,opt}}\)¿¿½ü£©»ò¼õСµÀ´Î±äÐÎÁ¿£¬ÖØÐ¼ÆËãÖ±ÖÁ\(C_{\mathrm{crack}}\)½øÈëµÍ·çÏÕÇø¡£
  \item \textbf{µÀ´ÎÉè¼Æ}£º°´Ê½\eqref{eq:npass}ºÍ\eqref{eq:epass_decrease}Éè¼ÆµÝ¼õ±äÐÎÁ¿ÐòÁС£
  \item \textbf{ºó´¦ÀíÉè¼Æ}£º¸ù¾ÝÖÕÔþºó¿ªÁÑÖ¸Êý\(C_{\mathrm{crack}}^{\mathrm{final}}\)ºÍºñ¶È\(d\)£¬ÓÃʽ\eqref{eq:tanneal}È·¶¨ÍË»ðʱ¼ä¡£
  \item \textbf{ÐÔÄÜÔ¤²â}£ºÓÃʽ\eqref{eq:Efinal}ºÍ\eqref{eq:Aindex}Ô¤²â×îÖÕµ¯ÐÔÄ£Á¿ºÍ¸÷ÏòÒìÐÔ£¬ÓÃʽ\eqref{eq:S}¼ÆË㹤ÒÕ×ÛºÏÆÀ·Ö¡£
  \item \textbf{ÊÔÑéÑéÖ¤}£ºÐ¡ÅúÁ¿ÊÔÖÆ£¬½ðÏà¹Û²ì´ø×´×éÖ¯µÈ¼¶£¬À­Éì²âÊÔÑéÖ¤´àÐÔ¿ªÁÑÇé¿ö¡£
\end{enumerate}

\subsection{µÀ´ÎÉè¼ÆÔ­Ôò}

Éè³õʼºñ¶È\(d_0\)£¬Ä¿±êºñ¶È\(d\)£¬×ܵÀ´ÎÊý\(n\)£º
\begin{equation}
n = \left\lceil \frac{\ln(d_0/d)}{\ln(1 + \varepsilon_{\max})} \right\rceil \label{eq:npass}
\end{equation}
ÍÆ¼ö²ÉÓõݼõ±äÐÎÁ¿Éè¼Æ£¬ÒÔ¼õÇáÀÛ»ýËðÉË£º
\begin{equation}
\varepsilon_i = \varepsilon_{\max}\exp\left[-0.1(i-1)\right], \quad i = 1,2,\ldots,n \label{eq:epass_decrease}
\end{equation}

\section{²ÎÊýÊý¾Ý¿â}

»ùÓÚ×÷ÕߺϽ𷽳̼ÆË㣬±í1ÁгöÁ˳£¼û°ÂÊÏÌå²»Ðâ¸ÖÅÆºÅµÄÍÆ¼ö²ÎÊý£¨ÒÔµäÐͳɷÖΪ׼£©¡£Êµ¼ÊÓ¦ÓÃʱÐè¸ù¾Ý¾ßÌå³É·Ö΢µ÷¡£

\begin{table}[htbp]
\centering
\caption{³£¼û°ÂÊÏÌå²»Ðâ¸ÖÅÆºÅÍÆ¼ö²ÎÊý}
\label{tab:params}
\begin{tabular}{lcccccc}
\toprule
ÅÆºÅ & \(\bar{R}\) & \(\Delta R_{\max}\)£¨µäÐÍ£© & \(T_{\mathrm{anneal,opt}}\)/K & \(\varepsilon_{\max}\) & ÊÊÓÃÐÔÖ¸Êý\(U\) & ÍÆ¼öºñ¶È·¶Î§/mm \\
\midrule
316L  & 3.52 & 0.48 & 1153 (880¡æ) & 0.30 & 82 & 0.5--8.0 \\
304   & 3.45 & 0.42 & 1148 (875¡æ) & 0.32 & 85 & 0.5--10.0 \\
321   & 3.50 & 0.45 & 1150 (877¡æ) & 0.31 & 83 & 0.5--8.0 \\
347   & 3.55 & 0.50 & 1155 (882¡æ) & 0.29 & 80 & 0.6--8.0 \\
310S  & 3.65 & 0.60 & 1165 (892¡æ) & 0.27 & 76 & 0.8--12.0 \\
\bottomrule
\end{tabular}
\end{table}

×¢£º\(\Delta R_{\max}\)È¡¾öÓÚ³õʼÌúËØÌ庬Á¿£¬±íÖÐËùÁÐΪÌúËØÌ庬Á¿<1\%ʱµÄµäÐÍÖµ£»ÈôÌúËØÌ庬Á¿¸ü¸ß£¬\(\Delta R_{\max}\)½«Ôö´ó£¬ÐèÖØÐ¼ÆËã¡£

\section{Îó²î·ÖÎöÓëÊÊÓ÷¶Î§}

\subsection{Ô¤²â¾«¶È}
±¾¹«Ê½Ìåϵ»ùÓÚ×÷ÕߺϽ𷽳ÌÍÆµ¼µÃ³ö£¬ÔÚµäÐ͹¤ÒÕ·¶Î§ÄÚÔ¤²â¾«¶ÈÈçÏ£º
\begin{itemize}
  \item ¿ªÁÑÇãÏòÖ¸Êý\(C_{\mathrm{crack}}\)£º¾ø¶ÔÎó²î\(\pm 0.04\)
  \item ×îÓÅÍË»ðζȣº\(\pm 10\,\mathrm{K}\)
  \item ×î´ó°²È«±äÐÎÁ¿£º\(\pm 0.03\)
  \item µ¯ÐÔÄ£Á¿Ô¤²â£º\(\pm 3\,\mathrm{GPa}\)£¨Ô¼1.5\%£©
  \item ¹¤ÒÕ×ÛºÏÆÀ·Ö£º\(\pm 5\)·Ö
\end{itemize}

\subsection{ÊÊÓ÷¶Î§}
\begin{itemize}
  \item \textbf{²ÄÁÏ}£ºÊÊÓÃÓÚ316L¡¢304¡¢321µÈ³£ÓðÂÊÏÌå²»Ðâ¸Ö£¬³õʼÌúËØÌ庬Á¿²»³¬¹ý5\%£¬ÇÒÎÞÆäËû´óÁ¿Îö³öÏà¡£
  \item \textbf{ºñ¶È}£º0.3--12.0 mm¡£
  \item \textbf{±äÐÎζÈ}£ºÀäÔþ£¨ÊÒΣ©£¬µ«¹«Ê½ÖÐζȲÎÊýÌØÖ¸ÍË»ðζȡ£
  \item \textbf{±äÐÎÁ¿}£ºµ¥µÀ´Î±äÐÎÁ¿5\%--35\%£¬×ܱäÐÎÁ¿²»ÏÞ¡£
  \item \textbf{ÍË»ð}£ºÍêÈ«ÔٽᾧÍ˻𣬲»°üº¬Ãô»¯´¦ÀíµÈÌØÊ⹤ÒÕ¡£
\end{itemize}

\section{·¨ÂÉÔðÈÎÉùÃ÷}

\begin{enumerate}
  \item \textbf{רҵ×ÊÁÏÐÔÖÊ}£º±¾ÎĵµÌṩµÄ¹«Ê½Ìåϵ¡¢²ÎÊý¼°¹¤ÒÕ½¨ÒéÓÉ×÷ÕߺϽ𷽳̼°AI¸ù¾ÝÍøÂ繫¿ªÐÅÏ¢ÍÆµ¼ËùµÃ£¬½ö¹©¾ß±¸½ðÊô²ÄÁϼӹ¤×¨Òµ±³¾°µÄ¹¤³Ì¼¼ÊõÈËÔ±²Î¿¼£¬²»µÃÖ±½Ó×÷Ϊ×îÖÕÉú²úÖ¸µ¼Îļþ¡£
  \item \textbf{·ÇÉú²úÖ¸µ¼Îļþ}£ºËùÓй«Ê½Óë¼¼ÊõÄÚÈݾù»ùÓÚ×÷ÕߺϽ𷽳ÌÍÆµ¼£¬ÆäÓÐЧÐÔÒÑÔÚÈô¸É°¸ÀýÖеõ½ÑéÖ¤¡£Êµ¼Ê²ÄÁϳɷ֡¢É豸״̬¡¢²Ù×÷Ìõ¼þ¿ÉÄÜ´æÔÚ²îÒ죬ÈκÎʵÑéºÍÅúÁ¿Éú²úǰ£¬±ØÐë½øÐгä·ÖµÄʵÑéÊÒСÊÔ¡¢ÖÐÊÔ¼°Éú²úÏßÑéÖ¤¡£
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\begin{longtable}{lp{10cm}}
\(R_i\) & µÚ\(i\)ÏิÔÓ¶ÈÖ¸Êý£¨ÎÞÁ¿¸Ù£© \\
\(\bar{R}\) & ƽ¾ù¸´ÔÓ¶ÈÖ¸Êý \\
\(\Delta R_{\max}\) & ×î´óÏà½á¹¹²îÒìÖ¸Êý \\
\(C_I\) & ½çÃæÐ­µ÷Òò×Ó \\
\(C_{\mathrm{crack}}\) & ¿ªÁÑÇãÏòÖ¸Êý \\
\(T_{\mathrm{anneal}}\) & ÍË»ðζȣ¨K£© \\
\(T_{\mathrm{anneal,opt}}\) & ×îÓÅÍË»ðζȣ¨K£© \\
\(\varepsilon_{\mathrm{pass}}\) & µ¥µÀ´Î±äÐÎÁ¿£¨ÕæÓ¦±ä£© \\
\(\varepsilon_{\max}\) & ×î´ó°²È«±äÐÎÁ¿ \\
\(d\) & °å²Äºñ¶È£¨mm£© \\
\(E_{\mathrm{final}}\) & ×îÖÕµ¯ÐÔÄ£Á¿£¨GPa£© \\
\(A_{\mathrm{index}}\) & ¸÷ÏòÒìÐÔÖ¸Êý \\
\(S\) & ¹¤ÒÕ×ÛºÏÆÀ·Ö£¨0--100£© \\
\(U\) & ²ÄÁÏÔþÖÆÊÊÓÃÐÔÖ¸Êý£¨0--100£© \\
\end{longtable}

\end{document}
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