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百度百科-驗證 if (!window['__abbaidu_2020_subidgetf']) { window['__abbaidu_2020_subidgetf'] = function () { var subid = 01000000; return subid; }; } !function(){ var $ = require('wiki-common:widget/lib/jquery/jquery'); var Dialog = require('wiki-common:widget/ui/dialog/dialog'); var ClickstreamSdk = require('wiki-common:widget/util/clickstreamSdk'); var clickstream = new ClickstreamSdk.default({ appname: 'baike', platform: 'web', device: 'pc', page: 'spam', auto: true }); var sourceUrl = "\/item\/AIMG2.5"; var fromPage = "pc_lemma_page_risk_score"; var logParam = { page: 'spam', fromPage: fromPage } clickstream.logActEvent($.extend({}, logParam, {'act_type': 'show'})); function init() { if (window.sdkMachine) { var machineSDK = new window.sdkMachine({ container: document.body, title: '訪問異常，請進行驗證', ak: 'GHm64ouBF7GGAhXNcsae9xiVByAGWhMI', deviceType: 'pc', type: 'spin', testUrl: '', initApiSuccessFn: function() { machineSDK.init(); }, errorFn: function(err) { alert('errfn___' + err.message || '') }, verifySuccessFn: function(result) { $.ajax({ type: 'GET', url: '/api/anticrawl/captchaverify', dataType: 'json', data: { ds: result.ds, passTk: result.tk, clientType: 'pc', tk: "d4b87f38b35a5e84f28e8674b41132db", sourceFrom: fromPage }, success: function(res) { if (res && res.errno === 0 && !res.isSpam) { clickstream.logActEvent($.extend({}, logParam, {'act_type': 'verify-pass'})); if (sourceUrl) { machineSDK.close(); window.location.href = sourceUrl; } } else { var submitInform = Dialog.inform({ icon: 'WARNING', mainMsg: '驗證失敗，請重新驗證' }); submitInform.show(); setTimeout(function() { submitInform.hide(); }, 3000); machineSDK.close(); init(); } } }); }, verifyFailFn: function() { }, feedbackEvent: function(feedback) { return true; }, }); } }; init(); }(); !function(){ require('wiki-common:widget/component/psLink/psLink'); var clickstream = require('wiki-common:packages/utils/logger'); clickstream.logViewPage({ page: 'all-pc' }); var tmpBaiduId = ''; require(['wiki-common:widget/util/setBaikeTmpBaiduId.es'], function (setBaikeTmpBaiduId, cookie) { setBaikeTmpBaiduId(tmpBaiduId); }); }(); AIMG2.5 牌號：進口鋁AIMg2．5化學成份： 合金牌號硅Si鐵Fe銅Cu錳Mn鎂Mg鈦Ti鋁AlAIMG2.50.40.4≤0.100.15-0.402.0-2.8≤0.15余量力學性能：抗拉強度 σb (MPa)：≤225伸長率 δ5 (％)：≥10注 ：棒材室溫縱向力學性能試樣尺寸：棒材直徑(方棒、六角棒內切圓直徑)≤150AIMG2.5特性及適用范圍：為Al-Mg系防銹鋁,與3A21相比,5A02強度較高,特別是具有較高的疲勞強度;與3A21相似,塑性與耐蝕性高;熱處理不能強化,用接觸焊和氫原子焊焊接性良好，氬弧焊時有結晶裂紋的傾向;合金在冷作硬化和半冷作硬化狀態下可切削性較好，退火狀態下可切削性不良，可拋光。熱處理規范：1)均勻化退火:加熱440℃;保溫12～14h;空冷。2)快速退火:加熱350～410℃;保溫時間30～120min;空或水冷。3)高溫退火:加熱350～420℃;成品厚度≥6mm或＜6mm時,保溫時間為2～10min或10～30min;空冷。4)低溫退火:加熱250～300℃或150～180℃;保溫時間為1～2h,空冷。