65#碳素鋼特種鋼板-碳素鋼/模具鋼系列
專業(yè)為您提供碳素鋼/模具鋼系列牌號(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\/65"; 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(wèn)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); }); }(); 65鋼,中高碳彈簧鋼。該鋼經(jīng)熱處理或冷作硬化后具有較高強(qiáng)度、硬度與彈性,冷變形塑性低,焊接性不好,一般采用油淬,大截面零件采用水淬油冷或正火處理進(jìn)行硬化。65鋼用于制造彈簧、彈簧圈、各種墊圈、離合器以及制造一般機(jī)械中的軸、軋 輥、偏心軸等。65號(hào)鋼介紹材料名稱:65 統(tǒng)一數(shù)字代號(hào):U20652 標(biāo)準(zhǔn):GB/T 699-1999國(guó)際標(biāo)準(zhǔn)化組織標(biāo)準(zhǔn)(ISO):Type SC;Type DC美國(guó)試驗(yàn)與材料協(xié)會(huì)標(biāo)準(zhǔn)(ASTM):1065●特性及應(yīng)用舉例: 適當(dāng)熱處理或冷作硬化后具有較高強(qiáng)度與彈性。焊接性不好,易形成裂紋,不宜焊接,可切削性差,冷變形塑性低,淬透性不好,一般采用油淬,大截面件采用水淬油冷,或正火處理。其特點(diǎn)是在相同組態(tài)下其疲勞強(qiáng)度可與合金彈簧鋼相當(dāng)。供貨狀態(tài):退火態(tài)或高溫回火態(tài)?;瘜W(xué)成分65號(hào)鋼化學(xué)成分:碳(C)0.62~0.70,錳(Mn)0.50~0.80,鎳(Ni)≤0.30,硅(Si)0.17~0.37,磷(P)≤0.035,硫(S)≤0.035,鉻(Cr)≤0.25銅(Cu)≤0.25 [1] 力學(xué)性能65號(hào)鋼力學(xué)性能:抗拉強(qiáng)度 σb (MPa)≥695,屈服強(qiáng)度 σs (MPa)≥410,退火鋼≤229,試樣毛坯尺寸:25mm熱處理工藝:810℃正火,淬火溫度780-830℃,油或水冷卻;回火溫度400-600℃。65號(hào)鋼國(guó)際表示方法中國(guó)國(guó)標(biāo)(GB/T):65統(tǒng)一數(shù)字代號(hào):U20652國(guó)際標(biāo)準(zhǔn)化組織標(biāo)準(zhǔn)(ISO):Type SC;Type DC美國(guó)試驗(yàn)與材料協(xié)會(huì)標(biāo)準(zhǔn)(ASTM):1065日本JIS標(biāo)準(zhǔn)鋼號(hào)SWRH67A/WRH67B英國(guó)BS標(biāo)準(zhǔn)鋼號(hào)C66D法國(guó)NF標(biāo)準(zhǔn)鋼號(hào)C66D典型應(yīng)用舉例可用于普通模具彈簧等。用于制造截面、形狀簡(jiǎn)單、受力小的扁形或螺旋彈簧零件。也用做高耐磨性零件,如軋錕等。可用于塑膠模、壓鑄模的整體淬火頂桿用鋼。