主营：热电偶保护管+升液管+通气转子+氮化硅制品+发热体保护管
所在地:
上海 上海
产品价格:
电议
最小起订:
0
发布时间:
2012-10-15
有效期至:
2012-11-15
<p><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">我们采用具有抗金属铝溶液腐蚀和熔融性的氮化硅材料制成的热电偶保护管、发热体保护管、通气转子轴、升液管和其他用于铝合金铸造生产加工</span></p> <p><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><span quot;font-size: 12pt;" lang="EN-US"><span quot;font-family: Times New Roman;">Si<sub>3</sub> N<sub>4</sub>(RB)</span></span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">体积密度</span><span quot;font-size: 12pt;" lang="EN-US"><span quot;font-family: Times New Roman;">(g/cm<sup>3</sup>)<span quot;mso-spacerun: yes;"> </span>2.5-2.6 </span></span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">硬度</span><span quot;font-size: 12pt;" lang="EN-US"><span quot;font-family: Times New Roman;">(HRA)<span quot;mso-spacerun: yes;"> </span>80-86 </span></span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗弯强度</span><span quot;font-size: 12pt;" lang="EN-US"><span quot;font-family: Times New Roman;">(MPa) <span quot;mso-spacerun: yes;"> </span>160-250 </span></span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">气孔率</span><span quot;font-size: 12pt;" lang="EN-US"><span quot;font-family: Times New Roman;">%<span quot;mso-spacerun: yes;"> </span>10-15 </span></span></p> <p class="MsoNormal" quot;margin: 0cm 0cm 0pt;"><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">热膨胀系数</span><span quot;font-size: 12pt;" lang="EN-US"><span quot;font-family: Times New Roman;"><span quot;mso-spacerun: yes;"> </span>2.6×10<sup>-6</sup>/</span></span><span quot;font-size: 12pt; font-family: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">℃</span><span quot;font-size: 12pt;" lang="EN-US"></span></p> <p> </p> </span></p> <p> </p>