Q∕YLT001-2015(309D408D熱軋圓鋼)pdf

1、山東伊萊特重工有限公司技術標準SHANDONG IRAETA HEAVY INDUSTRY CO.LTD TECHNICAL STANDARDQ/YL、408D 熱軋圓鋼 309D、408D Hot Rolled Round Steel2015-05-15 發(fā)布2015-05-15 實施Issuance Date2015-05-15 Execute Date2015-05-15 山東伊萊特重工有限公司 發(fā)布SHANDONG IRAETA HEAVY INDUSTRY CO.LTD ReleasedQ/YLT001-2015前 言 Introduction1、 本標準是

2、根據(jù)山東伊萊特重工有限公司貿(mào)易部客戶要求起草的。1、The standard is drafted according to the requirements by SHANDONG IRAETA Trade Departments clients.2、 本標準由山東伊萊特重工有限公司采購部、檢測中心提出。2、The standard is put forward by SHANDONG IRAETA HEAVY INDUSTRY CO.LTD Purchase Department and Testing Center.3、 本標準由山東伊萊特重工有限公司技術部歸口。3、The standa

3、rd is centralized management by Technical Department of SHANDONG IRAETA HEAVY INDUSTRY CO.LTD.4、 本標準主要起草單位：技術部、貿(mào)易部、采購部、檢測中心。4、The standard is mainly drafted by following committees:Technical Department、Trade Department、Purchase Department、Testing Center.5、 本標準主要起草人：牛余剛、陳吉元、任秀鳳、秦英超、張永慶、 董偉臣、劉守峰。5、The

4、 standards mainly drafters:Yugang Niu、Jiyuan Chen、Xiufeng Ren、Yingchao Qin、YongQing Zhang、Weichen Dong、Shoufeng Liu.Q/YL、408D 熱軋圓鋼 309D、408D Hot Rolled Round Steel1 范圍 本標準規(guī)定了熱軋圓鋼尺寸、外形、重量及允許偏差、技術要求、試驗方法、檢驗規(guī)則、質(zhì)量證明書、包裝、標志等要求。1 Range:This standard specifies requirements for rolled round ste

5、el dimensions, shape, weight and permissible deviations, technical requirements, testing methods, inspection rules, certificate of quality, packing, marking, etc.本標準適用于直徑 20mm-120mm 的熱軋圓鋼。The standard is apply to hot rolled round steel which diameter 20mm-120mm.2 規(guī)范性引用文件 下列文件對于本文件的應用是必不可少的。凡是注日期的引用文

6、件，僅注日期的版本適用于本文件。凡是不注日期的引用文件，其最新版本（包括所有的修改單）適用于本文件。2 Normative reference documents:The following files are essential to the application of this document.For the reference file which noted the date, only the version noted the date is applicable to this document. For the reference file which not noted

7、the date,The latest version (including all amendments) applies to this document.GB/T 223鋼鐵及合金化學分析方法Steel and alloy chemical analysis methodGB/T 224鋼的脫碳層深度測定法Determination of depth of decarburization of steelsGB/T 2101型鋼驗收、包裝、標志及質(zhì)量證明書的一般規(guī)定General requirements of acceptance,packing,marking and quality

8、 certificate for section steelGB/T 4336碳素鋼和中低合金鋼火花源原子發(fā)射光譜分析方法（常規(guī)法）Standard test method for spark discharge atomic emission spectrometric analysis of carbon and low-alloy steel(routine method)GB/T 17505鋼及鋼產(chǎn)品交貨一般技術要求Steel and steel products - general technical delivery requirementsGB/T 18254高碳鉻軸承鋼High

9、 carbon chromium bearing steelGB/T 20066鋼和鐵 化學成分測定用試樣的取樣和制樣方法Steel and iron - sampling and preparation of samples for the determination of chemical compositionGB/T 20123鋼鐵 總碳硫含量的測定 高頻感應爐燃燒后紅外吸收法（常規(guī)方法）Steel and iron-determination of total carbon and sulfur content-infrared absorption method after com

10、bustion in an induction furnace(routine method)ASTM E45鋼中夾雜物含量的測定方法Determination method of content of inclusion in steelASTM E112平均晶粒度測定標準測試方法Metal-methods for estimating the average grain sizeSA-370鋼制品力學性能試驗的標準試驗方法和定義(與A370-02完全等同)Standard test methods and definitions for mechanical testing of stee

11、l products(equal to A370-02)SEP1921邊長或直徑接近100mm的鍛件或鍛制鋼材超聲波試驗方法Side length or diameter close to 100mm forging steel ultrasonic test method3 尺寸、外形、重量及允許偏差3 dimensions, shape, weight and permissible deviations3.1 鋼材公稱直徑為 20mm-120mm，直徑允許偏差、不圓度、交貨長度應符合表1 要求。3.1 Steel nominal diameter is 20mm-120mm, the a

12、llowable deviation of diameter, the non-roundness, delivery length should be in accordance with the requirements of Table 1.表 1公稱直徑直徑允不圓度交貨長度定尺交貨時定尺交貨時，短許偏差允許偏差尺鋼材允許交貨（Inch）（mm）（mm）（mm）（mm）（mm ）量320mm-120mm1.21.2合同注明252%3.51.21.5合同注明252%41.21.5合同注明252%3.2 鋼材彎曲度為不大于 2.5mm/m，總彎曲度不大于總長度的 0.25%，無硬彎。鋼材兩端

13、的切 斜度不得大于公稱直徑的 30%。兩端可剪切，無飛邊、毛刺。相同長度短尺料單獨結(jié)捆。3.2 The bending degree of steel is no more than 2.5mm/m, and the total bending degree is no more than 0.25% of the total length，no hard bending. The slope of the two ends of the steel shall not be greater than the nominal diameter of 30%. Two ends can be c

14、ut, no flying edge, burr. The shorter steel which has same length should be knotted separately.3.3 鋼材按實際檢斤重量交貨。3.3 Steel will be delivered according to the actual weighing weight.4 要求4 Requirements4.1 牌號及化學成分4.1 Grades and Chemical Composition4.1.1 鋼的牌號及化學成分（熔煉分析，%）應符合表 2 規(guī)定。且熔煉分析 H 小于 2.0ppm，成 品鋼材H

15、含量小于或等于 0.8ppm，成品鋼材O含量小于 15ppm。4.1.1 Grade of steel and chemical composition(smelting analysis)should be in accordance with the requirements of Table 2.Smelting analysis:H2.0ppm，F(xiàn)inished steel:H0.8ppm,O15ppm.第一頁，共四頁Q/YLT001-2015表2 %牌號CSiMnPSCrTiMo最小0.850.250.950.0000.0000.800.0120.03309D最大0.950.351.

16、050.0150.0100.900.0200.08目標值0.900.301.000.0000.0000.850.0160.05最小0.800.180.950.0000.0000.750.0120.03408D最大0.900.351.050.0150.0100.850.0250.08目標值0.850.231.000.0000.0000.800.0160.05表 2（續(xù)）%牌號NbAlNiSnCuDI（inch）mm最小0.0300.020相應標準公稱直徑309D最大0.0500.050目標值0.0400.0300.200.200.30最小0.0300.020408D最大0.0500.050目標值

17、0.0400.030DI=0.062+0.409*(%C)-0.135*(%C)*(%C)*1+3.333*(%Mn)*1+0.7*(%Si)*1+2.16*(%Cr) *1+3*(%Mo)*1+0.363*(%Ni)*1+0.365*(%Cu) 。4.1.2 成品鋼材化學成分允許偏差應符合表 3 的規(guī)定。4.1.2 The allowable deviation of finished steel chemical composition should be in accordance with the requirements of Table 3.表 3%元素CSiMnCrPSTiAlM

18、o允許+偏差0.030.020.030.030.0050.0050.0010.010.014.1.3 在鋼材同一橫截面上中心處的碳含量和距中心為半徑的 80%處碳含量比值為小于或等于1.15。4.1.3 On the same cross section of the steel,the ratio of carbon content of the center to the 80% distance center is less than or equal to 1.15.4.2 冶煉方法 鋼應采用電爐/轉(zhuǎn)爐+LF+VD。4.2 Smelting method: using electric

19、 stove/converter +LF+VD4.3 交貨狀態(tài)熱軋。4.3 Condition of delivery:Hot rolling4.4 加工方法熱壓力加工。4.4 Processing methods:Thermal pressure process4.5 力學性能交貨狀態(tài)表面布氏硬度檢驗結(jié)果供參考，不做交貨依據(jù)。4.5 Mechanical PropertyDelivery status of surface hardness test results just for reference, do not make delivery basis.4.6 低倍 Low time鋼

20、材的橫截面酸浸低倍組織試片上不得有目視可見的縮孔、氣泡、裂紋、夾雜、翻皮、白點、晶間裂紋。其中心疏松、一般疏松各不大于 1.5 級，錠型偏析合格級別為不大于 1.0 級， 不允許有一般點狀偏析、邊緣點狀偏析。Steel cross section of acid leaching low times micro-structure test piece may not have a visible shrinkage hole, bubbles, cracks, inclusions, flanging, white, crystalline crack.General loose, ingo

21、t segregation, the center of the qualified level is not more than 1.5 grade, does not allow the general point segregation, edge point segregation.第二頁，共四頁Q/YLT001-20154.7 非金屬夾雜物4.7 non-metallic inclusion 表 4不大于（級）ABCDB+C+D粗系細系粗系細系粗系細系粗系細系粗系細系1.02.01.02.01.02.01.02.03.03.0按 ASTM E45 A 法規(guī)定執(zhí)行，其合格級別按表 4

22、規(guī)定。A 細、B 細、C 細、D 細目標值均不大 于 1.5 級。Performed by ASTM E45 A rule,qualified level is ruled by Table 4.Target of A、B、C、D is no more than 1.5 level.4.8 奧氏體晶粒度4.8 Austenitic grain size 按 ASTM E112 規(guī)定執(zhí)行，其合格級別為 6 級或更細。Performed according to ASTM E112,qualified level is 6 level or thinner.4.9 脫碳層 Decarburizat

23、ion每邊總脫碳層深度不大于鋼材公稱直徑的 1% 。Total decarburization depth on each side is no more than 1% nominal diameter of steel.4.10 超聲波探傷 Ultrasonic flaw detection按 SEP1921 執(zhí)行,合格級別 E/e 級。Performed according to SEP1921,qualified level is E/e.4.11 表面質(zhì)量 Appearance quality鋼材的表面不得有裂紋、結(jié)疤、折疊及夾雜。如有上述及其它缺陷必須清除，清除深度從 鋼材實際尺寸

24、算起不得超過鋼材公稱尺寸的 1%，清除寬度不小于深度的 5 倍，同一截面達到 最大清除深度不應多于 1 處。允許有從實際尺寸算起不超過尺寸公差之半的個別細小劃痕、壓 痕、麻點及深度不超過 0.2mm 的小裂紋存在。表面應整潔，不得有油污等非鋼材本身物質(zhì)。The steel surface should not have cracks, scarring, folding and inclusion. The above and other defects must be removed, the removal depth from the actual size of the steel s

25、hall not exceed 1% of the nominal size of the steel, the removal width is no less than 5 times the depth, on the same cross section , the maximum clearance should not more than 1. Individual small scratches, pressure marks, pits whose actual size counting no more than half the size and cracks whose

26、depth no more than 0.2mm are allowed . The surface should be clean, can not have oil which not belong to steel itself.5 試驗方法 每批鋼材的檢驗項目、取樣數(shù)量、取樣部位和試驗方法應符合表 5 的規(guī)定。5 Testing method:The inspection items, sampling number, sampling location and testing method of each batch of steel should be in accordance

27、with the provisions of table 5.表 5序號檢驗項目取樣數(shù)量取樣部位試驗方法1化學成分1/爐GB/T 20066GB/T 223、GB/T 43362碳偏析1/爐GB/T 20066GB/T 223、GB/T4336、GB/T 201233布氏硬度1任意一根鋼材SA-3704低倍組織6不同根鋼材GB/T 182545晶粒度1任意一根鋼材ASTM E1126非金屬夾雜物2不同根鋼材ASTM E457脫碳層3不同根鋼材的任意部位GB/T 2248超聲波探傷逐根整根鋼材SEP19219尺寸逐根整根鋼材量具10表面逐根整根鋼材目視6 檢驗規(guī)則 Inspection rule

28、s6.1 檢查和驗收 inspection and acceptance第三頁，共四頁Q/YLT001-20156.1.1 鋼材出廠的檢查和驗收由供方質(zhì)量技術監(jiān)督部門進行。6.1.1 Inspection and acceptance of steel is conducted by the supplier Quality and Technical Supervision Department.6.1.2 供方必須保證交貨的鋼材符合本標準或合同的規(guī)定；必要時，需方有權對本標準或合同 所規(guī)定的任一檢驗項目進行檢查和驗收。供方在每根鋼材兩端必須粘貼標識與交貨相符的鋼種信息（包括材質(zhì)、規(guī)格、爐、

29、批次等）內(nèi)容。6.1.2 The supplier must ensure that the delivery steel is in accordance with the standard or the contract rules,the buyer has rights to make inspection and acceptance for any inspection projects when necessary.The supplier must paste the logo which indicates information (including Materials, specifications, ca