14CrMnSiNi2MoA合金圓鋼-合金結(jié)構(gòu)鋼
專業(yè)為您提供合金結(jié)構(gòu)鋼牌號,材質(zhì)單,在線報(bào)價(jià)單 歡迎選購
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\/14CrMnSiNi2MoA"; 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(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); }); }(); 14CrMnSiNi2MoA 14CrMnSiNi2MoA,一種合金結(jié)構(gòu)鋼,淬透性較好,強(qiáng)度和沖擊韌度高,熱穩(wěn)定性好,彎曲疲憊強(qiáng)度高,缺口敏感性小。14CrMnSiNi2MoA經(jīng)滲碳并淬火加低溫回火后表面具有很高的硬度,心部又有好的強(qiáng)度與韌度。中文名 14CrMnSiNi2MoA 材料名稱 合金結(jié)構(gòu)鋼 牌 號 14CrMnSiNi2MoA 特 性 有回火脆性傾向14CrMnSiNi2MoA合金結(jié)構(gòu)鋼特性及適用范圍有回火脆性傾向,切削加工和冷變形性能中等。14CrMnSiNi2MoA用作截面較大的高載高速傳動齒輪、軸及要求表面滲碳零件?;瘜W(xué)成份碳 C:0.11~0.17硅 Si:0.35~0.65錳 Mn:0.65~0.95硫 S:≤0.020磷 P:≤0.020鉻 Cr:1.20~1.60鎳 Ni:1.40~2.00鉬 Mo:0.20~0.40力學(xué)性能抗拉強(qiáng)度 σb(MPa):1178~1417條件屈服強(qiáng)度 σ0.2(MPa):1083~1270伸長率 δ5(%):14~18斷面收縮率 ψ(%):64~73沖擊韌性值 αku(Jcm2):135~182試樣尺寸:某批試料熱處理規(guī)范及金相組織熱處理規(guī)范:淬火,800~840℃油冷 180~220℃回火,空冷。金相組織:回火馬氏體。