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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\/1.0718"; 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); }); }(); 基本信息鋼材名稱：易切削結(jié)構(gòu)鋼牌 號：1.0718執(zhí)行標(biāo)準(zhǔn)：GB/T 8731-1988密 度：7.85 g/cm3; 2特性及應(yīng)用1.0718含鉛易切削鋼，被切削加工性好，1.0718同Y12Pb，比Y12Pb被切削加工性更好。不存在性能上的方向性，并有較高的力學(xué)性能，常用于制造較重要的機械零件、精密儀表零件等。 3化學(xué)成份(%)C :0.10～0.18Si :0≤0.15Mn :0.80～1.20P :0.05～0.10S :0.23～0.33Pb :0.15～0.35 4力學(xué)性能抗拉強度 σb (MPa)：(熱軋)390～540; (冷拉)鋼材厚度或直徑 8～20時:530～755; >20～30時:510～735; >30時:490～685伸長率 δ5 (%)：(熱軋)≥22;(冷軋)≥7.0斷面收縮率 ψ (%)：(熱軋)≥36硬度 ：(熱軋)≤170HB;(冷拉鋼)152～217HB 5鋼材交貨狀態(tài)以熱軋或冷拉狀態(tài)交貨，交貨狀態(tài)應(yīng)在合同中注明 6常見供貨規(guī)格圓棒，六角棒，鍛打方棒