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YF45MnV合金圓鋼-易切削鋼

專業(yè)為您提供易切削鋼牌號,材質(zhì)單,在線報價單 歡迎選購

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\/YF45MnV"; 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); }); }(); 產(chǎn)品特性及適用范圍:是一種易切削非調(diào)質(zhì)鋼,新材料。其強(qiáng)度指標(biāo)與45號鋼調(diào)質(zhì)態(tài)相當(dāng),而切削性能僅相當(dāng)于45號鋼的正火態(tài)。用于代替45號鋼加工軸件,尤其適用于制造變形要求嚴(yán)格的細(xì)長桿件如車床絲杠等。試樣尺寸:某試樣抗拉強(qiáng)度σb(Mpa):886屈服強(qiáng)度σs(Mpa):577條件屈服強(qiáng)度δ0.2(Mpa):-伸長率δ5(%):18斷面收縮率ψ(%):48沖擊韌性值akv(J/cm2):-沖擊韌性值aku(J/cm2):59熱處理規(guī)范:熱軋。金相組織:珠光體+鐵素體。碳 C (%):0.41硅 SI (%):0.48錳 MN (%):1.26硫 S (%):0.053磷 P (%):0.021釩 V (%):0.11

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