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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\/45CrNiMoVA_45CrNiMoVA%E5%9C%86%E9%92%A2_45CrNiMoVA%E5%90%88%E9%87%91%E9%92%A2"; 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); }); }(); ★45CrNiMoVA執(zhí)行標(biāo)準(zhǔn)：GB/T 3077-1999★45CrNiMoVA化學(xué)成份：注：具體化學(xué)成分以鋼廠質(zhì)保書為準(zhǔn)。碳C：0.42～0.49硅Si：0.17～0.37錳Mn：0.50～0.80硫S：允許含量≤0.025磷P：允許含量≤0.025鉻Cr：0.80～1.10鎳Ni：1.30～1.80銅Cu：允許含量≤0.25釩V：0.10～0.20鉬Mo：0.20～0.30★45CrNiMoVA力學(xué)性能：注：具體力學(xué)性能以鋼廠質(zhì)保書為準(zhǔn)。45CrNiMoVA抗拉強(qiáng)度σb(MPa)：≥147045CrNiMoVA屈服強(qiáng)度σs(MPa)：≥132545CrNiMoVA伸長(zhǎng)率δ5(%)：≥745CrNiMoVA斷面收縮率ψ(%)：≥3545CrNiMoVA沖擊功Akv(J)：≥3145CrNiMoVA沖擊韌性值αkv(J/cm2)：≥39★45CrNiMoVA熱處理工藝：淬火加熱溫度：加熱860℃；冷卻劑：油回火加熱溫度：加熱460℃；冷卻劑：油  ★45CrNiMoVA應(yīng)用：低合金超高強(qiáng)度鋼，鋼的淬透性高，油中臨界淬透直徑為60mm，45CrNiMoVA鋼在淬火回火后可獲得很高的強(qiáng)度，并具有一定的韌性，且可加工成型；但冷變形塑性與焊接性較低。45CrNiMoVA抗腐蝕性能較差，受回火溫度的影響，使用溫度不宜過高，通常均在淬火、低溫(或中溫)回火后使用。