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百度百科-驗(yàn)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\/1.4658"; 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(qǐng)進(jìn)行驗(yàn)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(yàn)證失敗，請(qǐng)重新驗(yàn)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); }); }(); 1.4658不銹鋼1.4658是一種特超級(jí)雙相不銹鋼。特超級(jí)雙相不銹鋼是為了解決超級(jí)雙相不銹鋼耐熱氯化物局部腐蝕性能和強(qiáng)度的不足于2000年以后問世的。1.4658的PRE值可高達(dá)49，高氮、鉬、鉻量和雙相結(jié)構(gòu)使此鋼的管材的屈服強(qiáng)度和抗拉強(qiáng)度分別高達(dá)800MPa和1000MPa，且塑、韌性也保持在工程應(yīng)用所需要的較高水平上。1.4658的面世大大拓寬了雙相不銹鋼的應(yīng)用范圍并提高了與超級(jí)奧氏體不銹鋼和高鎳耐蝕合金等高鎳材料在工程應(yīng)用領(lǐng)域中的競(jìng)爭(zhēng)力。主要特性優(yōu)異的抗點(diǎn)蝕和縫隙腐蝕的能力在含氯化物的環(huán)境中具有出色的抗應(yīng)力腐蝕開裂（SCC）的能力在酸性環(huán)境中具有高抗一般腐蝕的能力優(yōu)異的抗腐蝕腐蝕能力優(yōu)異的耐腐蝕疲勞性能極高的機(jī)械強(qiáng)度提供設(shè)計(jì)優(yōu)勢(shì)的物理特性良好的焊接性 PRODUCT PARAMETERS 產(chǎn)品參數(shù) 化學(xué)成分%CMnSiCrNiMoNSPCuMin265.540.3Max0.031.51.0299.550.50.020.0351 上一頁：00Cr27Ni7Mo5N