{"id":279,"date":"2024-12-23T15:56:47","date_gmt":"2024-12-23T07:56:47","guid":{"rendered":"https:\/\/www.bihec.com\/vac-techniche\/?p=279"},"modified":"2024-12-23T15:56:47","modified_gmt":"2024-12-23T07:56:47","slug":"vactechniche%e5%b8%a6var%e7%9a%84%e7%86%94%e8%9e%8d%e7%9f%b3%e8%8b%b1uhv%e6%bf%80%e5%85%89%e8%a7%86%e7%aa%97","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/vac-techniche\/vactechniche%e5%b8%a6var%e7%9a%84%e7%86%94%e8%9e%8d%e7%9f%b3%e8%8b%b1uhv%e6%bf%80%e5%85%89%e8%a7%86%e7%aa%97\/","title":{"rendered":"VacTechniche\u5e26VAR\u7684\u7194\u878d\u77f3\u82f1UHV\u6fc0\u5149\u89c6\u7a97"},"content":{"rendered":"
VacTechniche\u6fc0\u5149\u89c6\u7a97\u5728\u7a97\u53e3\u7684\u4e24\u4fa7\u90fd\u914d\u6709\u53cc\u5c42\u201cVAR\u201d\u9632\u53cd\u5c04\u6d82\u5c42\uff0c\u53ef\u6839\u636e\u5ba2\u6237\u6307\u5b9a\u7684\u6fc0\u5149\u6ce2\u957f\u8fdb\u884c\u4f18\u5316\u3002\u6d82\u5c42\u5c06\u53cd\u5c04\u7387\u964d\u4f4e\u5230\u6bcf\u4e2a\u97620.5%\u4ee5\u4e0b\uff0c\u6216\u5728\u6307\u5b9a\u6ce2\u957f\u4e0b\u603b\u53cd\u5c04\u7387\u4f4e\u4e8e1%\u3002\u8bf7\u5728\u8be2\u4ef7\u6216\u8ba2\u8d2d\u65f6\u544a\u77e5\u6fc0\u5149\u6ce2\u957f\u3002<\/p>\n
240\u7eb3\u7c73\u548c1550\u7eb3\u7c73\u4e4b\u95f4\u7684\u6ce2\u957f\u53ef\u4f5c\u4e3a\u6807\u51c6\u6ce2\u957f\uff0c\u4f46\u4e5f\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9b\u5176\u4ed6\u6ce2\u957f\u7684\u6d82\u5c42\u3002\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u5e26\u6d82\u5c42\u6216\u6ce2\u957f\u8303\u56f4\u7684\u89c6\u7a97\u3002\u89c6\u7a97\u7531\u9ad8\u7eaf\u5ea6\u6fc0\u5149\u8d28\u91cf\u7684\u7194\u878d\u7845\u6676\u5149\u5b66\u5143\u4ef6\u7ec4\u6210\uff0c\u5177\u6709\u7cbe\u786e\u7684\u5e73\u9762\u5ea6\u3001\u5e73\u884c\u5ea6\u3001\u522e\u64e6\u548c\u6316\u6398\u89c4\u683c\u3002\u8d85\u9ad8\u771f\u7a7aUHV CF\u578b\u53f7\u91c7\u7528\u9ad8\u7ea7304L\u6216316LN\u4e0d\u9508\u94a2\u6cd5\u5170\u3002<\/p>\n
<\/p>\n
\u63cf\u8ff0<\/strong><\/p>\n \u53cd\u5c04\u66f2\u7ebf<\/strong> \u975e\u78c1\u6027\u89c6\u7a97\u9002\u7528\u4e8e\u4f4e\u80fd\u91cf\u5e94\u7528\u6216\u9700\u8981\u4f4e\u78c1\u573a\u7684\u8868\u9762\u79d1\u5b66\u5e94\u7528\u3002\u975e\u78c1\u6027\u89c6\u53e3\u4f7f\u7528\u975e\u78c1\u6027\u710a\u63a5\u73af\uff0c\u800c\u4e0d\u662f\u5e38\u89c4\u7684kovar\u710a\u63a5\u73af\u3002VacTechniche\u89c6\u7a97\u5728\u6d01\u51c0\u5ba4\u6761\u4ef6\u4e0b\u5236\u9020\uff0c\u5e76\u6309\u7167UHV\u6807\u51c6\u8fdb\u884c\u6c26\u6cc4\u6f0f\u6d4b\u8bd5\u3001\u6e05\u6d01\u548c\u5305\u88c5\u3002<\/p>\n \u7194\u878d\u77f3\u82f1\u89c2\u5bdf\u7a97\u7684\u575a\u56fa\u7ed3\u6784\u5141\u8bb8\u8fdb\u884c\u5177\u6709UHV\u6027\u80fd\u7684\u72ec\u7acb\u70d8\u70e4\uff0c\u540c\u65f6\u8be5\u7a97\u53e3\u63d0\u4f9b\u901a\u8fc7\u6df1\u7d2b\u5916\u3001\u53ef\u89c1\u5230\u8fd1\u7ea2\u5916\u7684\u5bbd\u5e26\u5149\u5b66\u4f20\u8f93\u3002\u53ef\u6839\u636e\u8981\u6c42\u5236\u9020\u975e\u6807\u51c6\u89c6\u7a97\uff0c\u5305\u62ec\u51f9\u5165\u5f0f\u663e\u5fae\u955c\/\u7167\u76f8\u673a\u89c6\u7a97\u3002\u9000\u706b\u94dc\u57ab\u5708\u548c\u5176\u4ed6\u90e8\u4ef6\u9644\u4ef6\u4e5f\u7531VacTechniche\u63d0\u4f9b\u3002<\/p>\n <\/p>\n
\n\u8bf7\u6ce8\u610f\uff0c\u5149\u5b66\u53cd\u5c04\u66f2\u7ebf\u662f\u8fd1\u4f3c\u503c\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n<\/h6>\n
\n\n
\n \n Seal Type<\/h6>\n<\/td>\n
\n Braze<\/h6>\n<\/td>\n<\/tr>\n
\n \n Maximum Temperature<\/h6>\n<\/td>\n
\n 200\u00b0C<\/h6>\n<\/td>\n<\/tr>\n
\n \n Minimum Temperature<\/h6>\n<\/td>\n
\n minus 20\u00b0C<\/h6>\n<\/td>\n<\/tr>\n
\n \n Maximum Rate of Temperature Change<\/h6>\n<\/td>\n
\n 3\u00b0C per minute<\/h6>\n<\/td>\n<\/tr>\n
\n \n Leak Rate<\/h6>\n<\/td>\n
\n <1\u00d710-10 atm-cc\/sec (He)<\/h6>\n<\/td>\n<\/tr>\n
\n \n Pressure range<\/h6>\n<\/td>\n
\n 1 bar to 1\u00d710-11 mbar<\/h6>\n<\/td>\n<\/tr>\n
\n \n Surface quality<\/h6>\n<\/td>\n
\n 20 \/10 scratch\/dig<\/h6>\n<\/td>\n<\/tr>\n
\n \n Flatness<\/h6>\n<\/td>\n
\n < 8\u03bb<\/h6>\n<\/td>\n<\/tr>\n
\n \n Laser Damage Threshold<\/h6>\n<\/td>\n
\n 2 J\/cm2 at 530nm (note, varies with wavelength, laser type and cleanliness of optic)<\/h6>\n<\/td>\n<\/tr>\n
\n \n Coating<\/h6>\n<\/td>\n
\n 2-layer \u2018VAR\u2019 coating optimised to customer specified wavelength between 240nm and 1550nm<\/h6>\n<\/td>\n<\/tr>\n
\n \n Reflectance<\/h6>\n<\/td>\n
\n < 0,5% per face 1% total at the specified wavelength<\/h6>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
PARTS & VARIATIONS<\/strong><\/h6>\n
\n\n
\n \n Part Number<\/h6>\n<\/td>\n
\n Flange Type<\/h6>\n<\/td>\n
\n OD mm<\/h6>\n<\/td>\n
\n View Diameter mm<\/h6>\n<\/td>\n
\n Optic Thickness mm<\/h6>\n<\/td>\n
\n Flange Thickness mm<\/h6>\n<\/td>\n
\n Flange Material<\/h6>\n<\/td>\n
\n Weld Ring Material<\/h6>\n<\/td>\n
\n Non-Magnetic<\/h6>\n<\/td>\n<\/tr>\n
\n \n VPZ16QVAR<\/h6>\n<\/td>\n
\n NW16CF<\/h6>\n<\/td>\n
\n 34<\/h6>\n<\/td>\n
\n 15<\/h6>\n<\/td>\n
\n 1.5<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 304L<\/h6>\n<\/td>\n
\n Kovar<\/h6>\n<\/td>\n
<\/td>\n<\/tr>\n \n \n VPZ16QVAR-LN<\/h6>\n<\/td>\n
\n NW16CF<\/h6>\n<\/td>\n
\n 34<\/h6>\n<\/td>\n
\n 15<\/h6>\n<\/td>\n
\n 1.5<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 316LN<\/h6>\n<\/td>\n
\n Kovar<\/h6>\n<\/td>\n
<\/td>\n<\/tr>\n \n \n VPZ16QVAR-NM<\/h6>\n<\/td>\n
\n NW16CF<\/h6>\n<\/td>\n
\n 34<\/h6>\n<\/td>\n
\n 15<\/h6>\n<\/td>\n
\n 1.5<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 316LN<\/h6>\n<\/td>\n
\n Niobium<\/h6>\n<\/td>\n
\n Yes<\/h6>\n<\/td>\n<\/tr>\n
\n \n VPZ38QVAR<\/h6>\n<\/td>\n
\n NW35CF<\/h6>\n<\/td>\n
\n 70<\/h6>\n<\/td>\n
\n 32<\/h6>\n<\/td>\n
\n 3<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 304L<\/h6>\n<\/td>\n
\n Kovar<\/h6>\n<\/td>\n
<\/td>\n<\/tr>\n \n \n VPZ38LAQVAR<\/h6>\n<\/td>\n
\n NW35CF<\/h6>\n<\/td>\n
\n 70<\/h6>\n<\/td>\n
\n 38*<\/h6>\n<\/td>\n
\n 3.5<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 304L<\/h6>\n<\/td>\n
\n Kovar<\/h6>\n<\/td>\n
<\/td>\n<\/tr>\n \n \n VPZ38QVAR-LN<\/h6>\n<\/td>\n
\n NW35CF<\/h6>\n<\/td>\n
\n 70<\/h6>\n<\/td>\n
\n 32<\/h6>\n<\/td>\n
\n 3<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 316LN<\/h6>\n<\/td>\n
\n Kovar<\/h6>\n<\/td>\n
<\/td>\n<\/tr>\n \n \n VPZ38LAQVAR-LN<\/h6>\n<\/td>\n
\n NW35CF<\/h6>\n<\/td>\n
\n 70<\/h6>\n<\/td>\n
\n 38*<\/h6>\n<\/td>\n
\n 3.5<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 316LN<\/h6>\n<\/td>\n
\n Kovar<\/h6>\n<\/td>\n
<\/td>\n<\/tr>\n \n \n VPZ38QVAR-NM<\/h6>\n<\/td>\n
\n NW35CF<\/h6>\n<\/td>\n
\n 70<\/h6>\n<\/td>\n
\n 32<\/h6>\n<\/td>\n
\n 3<\/h6>\n<\/td>\n
\n 12.7<\/h6>\n<\/td>\n
\n 316LN<\/h6>\n<\/td>\n
\n Niobium<\/h6>\n<\/td>\n
\n Yes<\/h6>\n<\/td>\n<\/tr>\n
\n \n VPZ64QVAR<\/h6>\n<\/td>\n
\n NW63CF<\/h6>\n<\/td>\n
\n 114<\/h6>\n<\/td>\n
\n 63<\/h6>\n<\/td>\n
\n 4.5<\/h6>\n<\/td>\n
\n 17.4<\/h6>\n<\/td>\n
\n 304L<\/h6>\n<\/td>\n
\n Kovar<\/h6>\n<\/td>\n
<\/td>\n<\/tr>\n \n \n VPZ64QVAR-LN<\/h6>\n<\/td>\n
\n NW63CF<\/h6>\n<\/td>\n
\n 114<\/h6>\n<\/td>\n
\n 63<\/h6>\n<\/td>\n
\n 4.5<\/h6>\n<\/td>\n
\n 17.4<\/h6>\n<\/td>\n
\n 316LN<\/h6>\n<\/td>\n