
static UINTRevThreadProc2(LPVOID pParam)
{
HANDLEh_gEvent
DWORDdwBytesRead
OVERLAPPEDOverlapped
BOOL bReadStatus = FALSE
dwBytesRead = 0
//MessageBox("abc")
memset(&Overlapped,0,sizeof(OVERLAPPED))
h_gEvent = NULL
h_gEvent = CreateEvent(
NULL,
TRUE,//手工设置事件有无信号
FALSE,//初始化事件为无信号状态
NULL//无名事件对像
)
if(h_gEvent == NULL) return 0
Overlapped.hEvent = h_gEvent//指定一个I/O *** 作完成后触发的事件
BYTE data[COM_BUFSIZE]
ZeroMemory(data,COM_BUFSIZE)
DWORD dwEvtMask=0
GetCommMask(g_pMainDlg->m_Io0.m_hHandle,&dwEvtMask)
dwEvtMask |=EV_RXCHAR
SetCommMask(g_pMainDlg->m_Io0.m_hHandle,dwEvtMask)
while(g_pMainDlg->m_Io0.m_hHandle)
{
WaitCommEvent(g_pMainDlg->m_Io0.m_hHandle,&dwEvtMask,NULL)
if (g_pMainDlg->m_Io0.m_hHandle == INVALID_HANDLE_VALUE)
{
return 0
}
if ((dwEvtMask&EV_RXCHAR) == EV_RXCHAR)
{
COMSTAT ComStat
DWORD dwLength,dwErrorFlags
ClearCommError(g_pMainDlg->m_Io0.m_hHandle, &dwErrorFlags, &ComStat )
dwLength = ComStat.cbInQue //输入缓冲区接收了多少数据?
if (dwLength >0)
{
//AfxMessageBox("RevThreadProc2")
bReadStatus = ReadFile( g_pMainDlg->m_Io0.m_hHandle, data,dwLength, &dwBytesRead, &Overlapped)
if(!bReadStatus)
{
if(GetLastError()==ERROR_IO_PENDING)
{
while(!GetOverlappedResult(g_pMainDlg->m_Io0.m_hHandle,
&Overlapped, &dwBytesRead, TRUE ))
{
if(GetLastError() == ERROR_IO_INCOMPLETE)
continue
}
for(DWORD i = 0i<dwBytesReadi++)
{
g_pMainDlg->m_RevData[rec_pos_lineless] = data[i]
rec_pos_lineless++
}
if (rec_pos_lineless >= 5)
{
SetStudentUpDownFromCom(g_pMainDlg->m_RevData,rec_pos_lineless)
rec_pos_lineless = 0
}
}
}
else
{
for(DWORD i = 0i<dwBytesReadi++)
{
g_pMainDlg->m_RevData[rec_pos_lineless] = data[i]
if (data[i] == 144 || data[i] == 80 ||data[i] == 255)
{
bvn++
}
rec_pos_lineless++
}
if (bvn >= 3)
{
、、、、、、、、处理接受到的数据
bvn =0
rec_pos_lineless = 0
}
}
}
}
}
ExitThread(0)
CloseHandle(h_gEvent)//读取时的OS
return 0
}
这个是我写的一个线程,可以接受的,希望对你有用
根据 EN 10088-1、EN 10302 和 EN 10269,添加了铌、钒和硼的高合金铬钼锅炉钢 X19CrMoNbVN11-1, 1.4913。专为热改进和渗氮而设计的高合金锅炉耐热钢。 在高温下工作时可耐受600℃,特点是具有良好的抗蠕变性和蠕变极限。 它用于生产能源、海事和航空航天工业中的螺栓、螺母、紧固件、圆盘和涡轮转子,以及注射元件。 钢很难焊接。
X19CrMoNbVN11-1, 1.4913化学成分
X19CrMoNbVN11-1, 1.4913 +QT 力学性能
性能符合EN 10088-1,EN 10269,EN 10302 QT,直径 <160mm
拉伸强度,Rm:900 - 1050 MPa
屈服点,Re:>750 MPa
伸长率,A:>12%
收缩,Z:>40%
抗冲击性,KV20℃:>20J
d性模量,E:216 GPa
热容量,cp20℃:460 J * kg-1 * K-1
热导率,λ:24,0 W * m-1 * K- 1
线膨胀系数,α:10,5 * 10-6 K-1
1.4913 相当于什么牌号?
18Cr11NiMoNbVN, 18Cr12MoVNbN, 2Cr11NiMoNbVN, 1.4916, 17H11MFNb, Z20CDNbV11, Z 20 CDNbV 11, Z21CDNbV11, Z 21 CDNbV 11, MM12G, 4916-600-77-J, X18CrMnMoNbVN12, X 18 CrMnMoNbVN 12, SUH600, F SUH 600, X19CrMoNbVN11-1, X 19 CrMoNbVN11-1, 1.4913, 56 T 5, 56T5, 1.4916, 18Ch11MNFB, 18Х11МНФБ, 2Х11МФБН, ЕП291.
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