成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal">11、<span style="font-family:黑体;color:black;mso-themecolor: text1;background:white">金属在塑性变形后产生的纤维组织能使金属具有各向异性。</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">10、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1;mso-font-kerning:20.0pt">切削速度越高，切削温度越高。<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span></span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">12、<span style="font-family:黑体;color:black;mso-themecolor: text1;background:white">单晶体具有各向同性，多晶体具有各向异性。</span><span style="font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black;mso-themecolor: text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">19、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1;mso-font-kerning:20.0pt">孕育铸铁由于晶粒细化，所以它是一种高强度铸铁。<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span></span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">13、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1;mso-font-kerning:20.0pt">球墨铸铁可以取代可锻铸铁。</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">10、<span style="font-family:黑体;color:black;mso-themecolor: text1;background:white">碳钢冷变形后因加工硬化而强度提高，但在热变形时因不产生加工硬化，故性能得不到改善。</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">1、<span style="font-family:黑体;color:black;mso-themecolor: text1;background:white">从金属学的观点来看，区分冷热变形加工的界限是金属再结晶温度。</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">16、<span style="font-family:黑体;color:black;mso-themecolor: text1;background:white">弹性变形能随载荷的去除而消失。</span><span style="font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:黑体;color:black;mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">13、<span class="GramE"><span style="font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:黑体;color:black;mso-themecolor:text1; mso-font-kerning:20.0pt">电渣焊是</span></span><span style="font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:黑体;color:black;mso-themecolor:text1; mso-font-kerning:20.0pt">用电渣充填焊缝完成焊接的。</span><span style="font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:黑体;color:black;mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">14、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1;mso-font-kerning:20.0pt">塑性变形后形成的纤维组织经再结晶退火后即可得到消除。</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>