標(biāo)準(zhǔn)編號(hào):	GB/T 16508.2-2013
中文名稱:	鍋殼鍋爐 第2部分：材料
英文名稱:	Shell Boilers - Part 2: Material
中標(biāo)分類:	J98    鍋爐及其輔助設(shè)備
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類:	27.060.30 27.060.30    鍋爐和熱交換器 27.060.30
發(fā)布機(jī)構(gòu):	國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局 國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2013-12-31
實(shí)施日期:	2014-7-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB/T 16508.2-2022 鍋殼鍋爐 第2部分：材料 GB/T 16507-1996 固定式鍋爐建造規(guī)程
被替代日期:	1996-12-1
替代舊標(biāo)準(zhǔn):	GB/T 16507-1996 固定式鍋爐建造規(guī)程
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	15000 字
翻譯價(jià)格(元):	290.0
交付時(shí)間:	付款后 1 個(gè)工作日

Shell Boilers - Part 2: Material 鍋殼鍋爐 第2部分：材料 1 Scope This part of GB/T 16508 specifies material designation and its standard, basic technical requirements (including steel plate, steel tube, steel forging, steel casting, iron casting, suspender and tension brace, fastener and welding material), application scope (temperature and pressure) and permissible stress allowed to be used for pressure part of shell boiler, as well as material designation and its standard allowed to be used for non-pressure part of shell boiler. This part is applicable for selection and application of materials for pressure parts and non-pressure parts of the shell boiler as defined in GB/T 16508.1 2 Normative References The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 150.2 Pressure Vessels - Part 2: Materials GB/T 699 Quality Carbon Structural Steels GB/T 700 Carbon Structural Steels GB/T 711 Hot-rolled Quality Carbon Structural Steel Plates, Sheets and Wide Strips GB 713 Steel Plates for Boilers and Pressure Vessels GB/T 1220 Stainless Steel Bars GB/T 1221 Heat-resistant Steel Bars GB/T 1348 Spheroidal Graphite Iron Castings GB/T 3077 Alloy Structure Steels GB 3087 Seamless Steel Tubes for Low and Medium Pressure Boiler GB/T 3274 Hot-rolled Plates and Strips of Carbon Structural Steels and High Strength Low Alloy Structural Steels GB/T 4338 Metallic Materials - Tensile Testing at Elevated Temperature GB 5310 Seamless Steel Tubes and Pipes for High Pressure Boiler GB/T 6394 Metal - Methods for Estimating The Average Grain Size GB/T 6803 Test method for Drop-weight Test to Determine Nil-ductility Transition Temperature of Ferritic Steels GB/T 8163 Seamless Steel Tubes for Liquid Service GB/T 9439 Grey Iron Castings GB/T 10561 Steel - Determination of Content of Nonmetallic Inclusions-Micrographic Method Using Standards Diagrams GB/T 11352 Carbon Steel Castings for General Engineering Purpose GB/T 13298 Metal - Inspection Method of Microstructure GB/T 16507.2 Water-tube Boilers - Part 2:Materials GB/T 16508.1 Shell Boilers - Part 1:General Requirements JB/T 2637 Specification for Pressure-containing Nodular Iron Castings of Boiler JB/T 2639 Pressure Grey Iron Castings of Boiler - Specification JB/T 4730.3 Nondestructive Testing of Pressure Equipment Part 3: Ultrasonic Testing JB/T 9625 Specification for Pressure Retaining Casting of Boiler Pipe Fittings JB/T 9626 Specification for Boiler Forging NB/T 47008 Carbon and Low-alloy Steel Forgings for Pressure Equipment NB/T 47018 Technical Permission of Welding Materials for Pressure Equipment NB/T 47019 Purchase Technical Specification for Boiler & Heater Exchanger Tubes/Pipes YB 4102 Welded Steel Tubes for Low and Medium Pressure Boiler TSG G0001 Boiler Safety Technical Supervision Administration Regulation 3 General Requirements 3.1 Material selection 3.1.1 During material selection, operating conditions (temperature, pressure and environment etc.), material property (mechanical property, process property, chemical property and physical property etc.), fabrication process and economic rationality shall be taken into consideration. 3.1.2 Material specified in this part shall be selected as pressure parts, and material meeting the requirements of GB/T 16507.2 may also be selected, with its application scope of temperature and pressure meeting the requirements of this part and its property meeting the specified standard requirements. 3.1.3 Where material not specified in this part is selected as pressure part, material listed in national and professional standard is allowed to be used, but its property shall not be lower than the requirement of this part or that for material with near designation listed in the material standard of this part. 3.1.4 Foreign designation material selected as pressure part shall be the material applied maturely for pressure equipment at home and abroad, besides, it shall be in accordance with the relevant requirements of "Boiler Safety Technical Supervision Administration Regulation" (TSG G0001). 3.1.5 Where non-pressure part (lifting lug, fin and baffle etc.) and pressure part are welded together, the material selected shall be matched with the material to be connected. 3.2 Material substitution Selection for boiler substitute material shall meet the requirements of 3.1. Material substitution shall meet the requirements of strength, structure and technology of original design and shall be agreed by the technical departments (including design and technology departments) of the material substitution organization. 3.3 Quality certificate Steel for pressure part shall be accompanied with material quality certificate of material fabrication organization. The material quality certificate shall meet the following requirements: a) The material fabrication organization shall provide the user with the original quality certificate as specified in the material standard and the order contract; and shall provide distinct and firm steel stamp or other marking on the obvious part of material. The material quality certificate shall be complete and distinct in contents and shall be stamped with the quality inspection seal of the material fabrication organization; b) Where the boiler material is not directly supplied by the material fabrication organization, the supplier shall provide the original material quality certificate or its copies with its official seal and signature of its operator. 3.4 Material acceptance The boiler fabrication organization shall carry out acceptance according to material quality certificate, and the material may only be used after being regarded as acceptable. Foreign designation material shall be accepted according to the technical standards and technical conditions specified in order contract, the lacking inspection item in boiler material standard in China shall be redone where necessary, and it may only be used after being regarded as acceptable. Physicochemical and corresponding non-destructive testing and re-inspection may be omitted for the material under any of the following conditions: a) The acceptance personnel of the material using organization carries out acceptance at the material fabrication organization’s according to the procurement technical requirements and make a witnessed signature on the inspection report for confirmation; b) The carbon steel plate, tube and welding material for boiler under pressure below 3.8MPa shall be provided with distinct and complete physical mark and material quality certificate in accordance with the specified requirements. In addition, the quality certificate shall conform to the physical object. 3.5 Basic requirements 3.5.1 Steel for pressure part and steel for non-pressure part welded to pressure part shall be killed steel. 3.5.2 For the steel plate, steel tube, steel forging and round steel for suspender etc. for pressure part, where they are made by rolling and forging with steel billet casting (including ingot casting and continuous casting billet), their compression ratio shall not be less than 3. 3.5.3 After tensile test is carried out on standard specimen of steel (steel plate, steel tube, steel forging and its welded joints etc.) for pressure part, the post-fracture percentage elongation (A) of the steel shall not be less than 18%; impact absorbed energy value Kv2 obtained from V-shaped Charpy impact test shall not be lower than 27J. 3.5.4 Permissible stress of steel for pressure part is determined according to the principle of GB/T 16508.1. Permissible stress value between two adjacent calculating temperatures listed in permissible stress table may be determined through arithmetic interpolation method, and its value is rounded off as an integer. 3.5.5 Under use conditions, welding material shall be provided with enough strength, plasticity, toughness and favorable anti-fatigue property and corrosion resistance property. 3.5.6 See Appendix B for non-proportional elongation strength value (Rp0.2) of steel at high temperature, mean value of 105h endurance strength, elasticity modulus and mean linear expansion coefficient, etc. 4 Steel Plate 4.1 Application Scope for common steel plate is in accordance with those specified in Table 1. 4.2 Permissible stress of the steel plate material is in accordance with those specified in Table 2. 4.3 Where heat treatment like normalizing and normalizing plus tempering are needed to be carried out on steel plate material during boiler fabrication, steel plate fabrication organization may deliver steel plate with its delivery state different from the heat treatment specified in Table 2. Where the steel plate fabrication organization and the boiler fabrication organization carry out delivery inspection and receiving acceptance for mechanical property of steel plate respectively, rough specimen after heat treatment is used for the test. 4.4 For 20 steel plate purchased according to GB/T 711, the lower yield strength value (ReL) specified in its material quality certificate or after receiving re-inspection for tensile test shall not be less than 245MPa. 4.5 13MnNiMoR steel plate above 36mm in thickness may additionally be subject to drop-weight test according to GB/T 6803 and the acceptable index of nil-ductility transition temperature (NDT) is specified in the design document . 4.6 For steel plate with the design calculating temperature above 300℃, an high-temperature tensile test at the design calculating temperature may be additionally required in the design document and shall comply with GB/T 4338; see Appendix B for the specified value of non-proportional elongation strength at high temperature Rp0.2. 4.7 The steel plate for boiler shell, boiler furnace and header end cover shall be subject to ultrasonic testing piece by piece according to JB/T 4730.3. Quality grade: for Q245R and Q345R steel plates, where the thickness>30~36mm, it is not lower than Grade III; where the thickness>36mm, it not less than Grade II; for other steel plate(s), it is not less than Grade II.

Foreword I 1 Scope 2 Normative References 3 General Requirements 4 Steel Plate 5 Steel Tube 6 Steel Forging 7 Steel Casting 8 Iron Casting 9 Suspender and Tension Brace 10 Fastener 11 Welding Material Appendix A (Informative) Metallographic Inspection for Steel forging Appendix B (Informative) High-temperature Property of the Common Material

鍋殼鍋爐 第2部分：材料 1 范圍 GB/T 16508的本部分規(guī)定了鍋殼鍋爐受壓元件允許使用的材料牌號(hào)及其標(biāo)準(zhǔn)、基本技術(shù)要求(包括鋼板、鋼管、鋼鍛件、鑄鋼件、鑄鐵件、吊桿和拉撐、緊固件、焊接材料)、適用范圍(溫度和壓力)和許用應(yīng)力，以及非受壓元件允許使用的材料牌號(hào)及其標(biāo)準(zhǔn)。 本部分適用于GB/T 16508.1范圍界定的鍋殼鍋爐受壓元件和非受壓元件用材料的選擇和使用。 2規(guī)范性引用文件 下列文件對(duì)于本文件的應(yīng)用是必不可少的。凡是注日期的引用文件，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。 GB 150.2壓力容器 第2部分：材料 GB/T 699優(yōu)質(zhì)碳素結(jié)構(gòu)鋼 GB/T 700碳素結(jié)構(gòu)鋼 GB/T 711優(yōu)質(zhì)碳素結(jié)構(gòu)鋼熱軋厚鋼板和鋼帶 GB 713鍋爐和壓力容器用鋼板 GB/T 1220不銹鋼棒 GB/T 1221耐熱鋼棒 GB/T 1348球墨鑄鐵件 GB/T 3077合金結(jié)構(gòu)鋼 GB 3087低中壓鍋爐用無(wú)縫鋼管 GB/T 3274碳素結(jié)構(gòu)鋼和低合金結(jié)構(gòu)鋼熱軋厚鋼板和鋼帶 GB/T 4338金屬材料高溫拉伸試驗(yàn)方法 GB 5310高壓鍋爐用無(wú)縫鋼管 GB/T 6394金屬平均晶粒度測(cè)定方法 GB/T 6803鐵素體鋼的無(wú)塑性轉(zhuǎn)變溫度落錘試驗(yàn)方法 GB/T 8163輸送流體用無(wú)縫鋼管 GB/T 9439灰鑄鐵件 GB/T 10561鋼中非金屬夾雜物含量的測(cè)定——標(biāo)準(zhǔn)評(píng)級(jí)圖顯微檢驗(yàn)法 GB/T 11352一般工程用鑄造碳鋼件 GB/T 13298金屬顯微組織檢驗(yàn)方法 GB/T 16507.2水管鍋爐 第2部分：材料 GB/T 16508.1鍋殼鍋爐 第1部分：總則 JB/T 2637鍋爐承壓球墨鑄鐵件技術(shù)條件 JB/T 2639鍋爐承壓灰鑄鐵件技術(shù)條件 JB/T 4730.3承壓設(shè)備無(wú)損檢測(cè) 第3部分：超聲檢測(cè) JB/T 9625鍋爐管道附件承壓鑄鋼件技術(shù)條件 JB/T 9626鍋爐鍛件技術(shù)條件 NB/T 47008壓力容器用碳素鋼和低合金鋼鍛件 NB/T 47018承壓設(shè)備用焊接材料訂貨技術(shù)條件 NB/T 47019鍋爐、熱交換器用管訂貨技術(shù)條件 YB 4102低中壓鍋爐用電焊鋼管 TSG G0001鍋爐安全技術(shù)監(jiān)察規(guī)程 3一般要求 3.1材料的選用 3.1.1選用材料時(shí)，應(yīng)考慮鍋爐的運(yùn)行條件(溫度、壓力、環(huán)境等)、材料性能(力學(xué)性能、工藝性能、化學(xué)性能和物理性能等)、制造工藝，以及經(jīng)濟(jì)合理性。 3.1.2受壓元件應(yīng)選用本部分規(guī)定的材料，也可選用符合GB/T 16507.2要求的材料，其溫度和壓力適用范圍應(yīng)符合本部分的規(guī)定，其性能應(yīng)符合所規(guī)定的標(biāo)準(zhǔn)要求。 3.1.3受壓元件選用本部分規(guī)定以外的材料時(shí)，允許使用已列入國(guó)家和行業(yè)標(biāo)準(zhǔn)中的材料，但其性能應(yīng)不低于本部分或本部分所列材料標(biāo)準(zhǔn)中相近牌號(hào)材料的要求。 3.1.4 受壓元件選用的境外牌號(hào)材料，應(yīng)是在國(guó)內(nèi)外承壓設(shè)備上應(yīng)用成熟的材料，并且符合TSG G0001《鍋爐安全技術(shù)監(jiān)察規(guī)程》的有關(guān)規(guī)定。 3.1.5非受壓元件(如吊耳、鰭片、擋板等)與受壓元件焊接時(shí)，選用的材料應(yīng)與它們所要連接的材料相匹配。 3.2材料代用 鍋爐代用材料的選用應(yīng)符合3.1的要求。材料代用應(yīng)滿足原設(shè)計(jì)的強(qiáng)度、結(jié)構(gòu)和工藝的要求，并經(jīng)材料代用單位的技術(shù)部門(包括設(shè)計(jì)和工藝部門)同意。 3.3質(zhì)量證明書(shū) 受壓元件用鋼材應(yīng)附有材料制造單位的材料質(zhì)量證明書(shū)。材料質(zhì)量證明書(shū)應(yīng)符合以下要求： a)材料制造單位應(yīng)當(dāng)按照相應(yīng)材料標(biāo)準(zhǔn)和訂貨合同的規(guī)定，向用戶提供質(zhì)量證明書(shū)原件，并且在材料的明顯部位作出清晰、牢固的鋼印標(biāo)志或者其他標(biāo)志，材料質(zhì)量證明書(shū)的內(nèi)容應(yīng)當(dāng)齊全、清晰，并且加蓋材料制造單位質(zhì)量檢驗(yàn)章； b)鍋爐用材料由非材料制造單位提供時(shí)，供貨單位應(yīng)當(dāng)提供材料質(zhì)量證明書(shū)原件或者材料質(zhì)量證明書(shū)復(fù)印件并加蓋供貨單位公章和經(jīng)辦人簽章。 3.4材料驗(yàn)收 鍋爐制造單位應(yīng)按材料質(zhì)量證明書(shū)對(duì)材料進(jìn)行驗(yàn)收，合格后才能使用。境外牌號(hào)材料應(yīng)按訂貨合同規(guī)定的技術(shù)標(biāo)準(zhǔn)和技術(shù)條件進(jìn)行驗(yàn)收，必要時(shí)應(yīng)補(bǔ)做對(duì)照國(guó)內(nèi)鍋爐用材料標(biāo)準(zhǔn)所缺少的檢驗(yàn)項(xiàng)目，合格后才能使用。 符合下列情形之一的材料可以不進(jìn)行理化和相應(yīng)的無(wú)損檢測(cè)復(fù)驗(yàn)： a)材料使用單位驗(yàn)收人員按照采購(gòu)技術(shù)要求在材料制造單位進(jìn)行驗(yàn)收，并且在檢驗(yàn)報(bào)告上進(jìn)行見(jiàn)證簽字確認(rèn)的； b)用于壓力<3.8 MPa鍋爐的碳素鋼鋼板、碳素鋼鋼管以及碳素鋼焊材，實(shí)物標(biāo)識(shí)清晰、齊全，具有滿足規(guī)定要求的材料質(zhì)量證明書(shū)，并且質(zhì)量證明書(shū)與實(shí)物相符的。 3.5基本要求 3.5.1 受壓元件和與受壓元件焊接的非受壓元件用鋼材應(yīng)是鎮(zhèn)靜鋼。 3.5.2受壓元件所用的鋼板、鋼管、鋼鍛件、吊桿用圓鋼等，當(dāng)直接采用鑄造鋼坯(包括鑄錠和連鑄坯)軋制或鍛造時(shí)，其壓縮比應(yīng)不小于3。 3.5.3受壓元件用鋼材(鋼板、鋼管、鋼鍛件及其焊接接頭等)采用標(biāo)準(zhǔn)試樣進(jìn)行拉伸試驗(yàn)后的斷后伸長(zhǎng)率A應(yīng)不小于18％；V形夏比沖擊實(shí)驗(yàn)沖擊吸收能量Kv2值應(yīng)不低于27 J。 3.5.4受壓元件用鋼材許用應(yīng)力按GB/T 16508.1的原則確定。許用應(yīng)力表中相鄰計(jì)算溫度之間的許用應(yīng)力數(shù)值可用算術(shù)內(nèi)插法確定，并舍去小數(shù)點(diǎn)后的數(shù)值。 3.5.5焊接材料在使用條件下應(yīng)當(dāng)具有足夠的強(qiáng)度、塑性、韌性以及良好的抗疲勞性能和抗腐蝕性能。 3.5.6鋼材的高溫非比例延伸強(qiáng)度值(Rp0.2)、105 h持久強(qiáng)度平均值、彈性模量和平均線膨脹系數(shù)等，參見(jiàn)附錄B。 4鋼板 4.1常用鋼板的適用范圍按表1的規(guī)定。 4.2鋼板材料的許用應(yīng)力按表2的規(guī)定。 4.3鍋爐制造過(guò)程中需要對(duì)鋼板材料進(jìn)行正火、正火加回火熱處理時(shí)，鋼板制造單位的交貨狀態(tài)可不同于表2中的熱處理狀態(tài)。鋼板制造單位出廠檢驗(yàn)和鍋爐制造單位入廠驗(yàn)收鋼板力學(xué)性能時(shí)，采用熱處理樣坯進(jìn)行試驗(yàn)。 4.4按GB/T 711采購(gòu)的20鋼板，其材料質(zhì)量證明書(shū)中給出的或入廠復(fù)驗(yàn)拉伸試驗(yàn)的下屈服強(qiáng)度值(ReL)，不得低于245 MPa。 4.5厚度大于36 mm的13MnNiMoR鋼板，可按GB/T 6803附加進(jìn)行落錘試驗(yàn)，無(wú)塑性轉(zhuǎn)變溫度(NDT)的合格指標(biāo)在設(shè)計(jì)文件中規(guī)定。 4.6設(shè)計(jì)計(jì)算溫度高于300℃的鋼板，可在設(shè)計(jì)文件中規(guī)定附加進(jìn)行設(shè)計(jì)計(jì)算溫度下的高溫拉伸試驗(yàn)，高溫拉伸試驗(yàn)按GB/T 4338的要求，高溫規(guī)定非比例延伸強(qiáng)度值Rp0.2參照附錄B的規(guī)定。 4.7用于鍋筒(殼)、爐膽、集箱端蓋的鋼板，應(yīng)按JB/T 4730.3逐張進(jìn)行超聲波檢測(cè)。質(zhì)量等級(jí)：Q245R和Q345R鋼板厚度>30 mm～36 mm不低于Ⅲ級(jí)，>36 mm不低于Ⅱ級(jí)；其他鋼板不低于Ⅱ級(jí)。