Y45CA合金圓鋼-易切削鋼
專業(yè)為您提供易切削鋼牌號(hào),材質(zhì)單,在線報(bào)價(jià)單 歡迎選購(gòu)
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\/Y45CA"; 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); }); }(); 簡(jiǎn)介Y45Ca是易切削結(jié)構(gòu)鋼,有優(yōu)良的切削性能,適合于高速切削加工。產(chǎn)品特性及適用范圍產(chǎn)品特性及適用范圍:有優(yōu)良的切削性能,適合于高速切削加工,正常加工時(shí),加工速度可達(dá) 150m/min以上,比45號(hào)鋼提高切削速度一倍以上。熱處理后具有良好的力學(xué)性能,一般用于制造較重要的零件,如齒輪軸、花鍵軸及拖拉機(jī)傳動(dòng)軸等,也常用于自動(dòng)機(jī)床上切削加工高強(qiáng)度標(biāo)準(zhǔn)件如螺栓、螺母?,產(chǎn)品力學(xué)性能試樣尺寸:-抗拉強(qiáng)度σb(Mpa):(熱軋)600~745; (冷拉)鋼材厚度或直徑 8~20時(shí):695~920; >20~30時(shí):655~855; >30時(shí):635~835;(經(jīng)熱處理)直徑>屈服強(qiáng)度σs(Mpa):(經(jīng)熱處理)直徑>16時(shí):≥355條件屈服強(qiáng)度δ0.2(Mpa):-伸長(zhǎng)率δ5(%):(熱軋)≥12;(冷軋)≥6.0;(經(jīng)熱處理)直徑>16時(shí):≥16伸長(zhǎng)率δ10(%):-斷面收縮率ψ(%):(熱軋)≥26;(經(jīng)熱處理)直徑>16時(shí):≥40沖擊功:(經(jīng)熱處理)直徑>16時(shí):≥39沖擊韌性值akv(J/cm2):-沖擊韌性值aku(J/cm2):-硬度:(熱軋)≤241HB;(冷拉)196~255HB產(chǎn)品交貨狀態(tài)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。產(chǎn)品熱處理規(guī)范及金相組織熱處理規(guī)范:1)拉力試樣毛坯(φ25)正火830~850℃, 保溫30min。2)沖擊試樣毛坯(φ15)調(diào)質(zhì)處理,淬火840±20℃,水冷,回火建議600℃。金相組織:-產(chǎn)品化學(xué)成份(質(zhì)量分?jǐn)?shù)) /%碳 C (%):0.42~0.50"硅 Si(%):0.20~0.40錳 Mn (%):0.60~0.90硫 S (%):0.04~0.08磷 P (%):≤0.04鉻 Cr (%):允許殘余含量≤0.025鎳 Ni (%):允許殘余含量≤0.025銅 Cu (%):允許殘余含量≤0.025;熱加工時(shí),≤0.20鈣 Ca (%):0.002~0.006(允許偏差,+0.002,-0.0005)