固定式压力容器安全防护规则技术监察流程相关方案

固定式压力容器安全防范规则的技术监察流程相关方案固定式压力容器安全防范规则的技术监察流程相关方案PAGE2精选文档固定式压力容器安全防范规则的技术监察流程相关方案附件1相关技术举措1钢板1.1碳素钢和低合金钢钢板1.1.1钢板的标准、使用状态及许用应力按表1的规定。1.1.2壳体用钢板(不包含多层容器的层板)应按表2的规定逐张进行超声检测,钢板超声检测方法和质量等级按JB/T4730.3的规定。1.1.3受压元件用钢板，其使用温度下限按表3的规定，表3中Q245R和Q345R钢板在下述使用条件下应在正火状态下使用。a)用于多层容器内筒的Q245R和Q345R；b)用于壳体的厚度大于36mm的Q245R和Q345R；c)用于其余受压元件(法兰、管板、平盖等)的厚度大于50mm的Q245R和Q345R。1.2高合金钢钢板钢板的标准、厚度范围及许用应力按表4的规定。2钢管2.1碳素钢和低合金钢钢管2.1.1钢管的标准、使用状态及许用应力按表5的规定。对壁厚大于30mm的钢管和使用温度低于-20℃的钢管，表中的正火不同样意用终轧温度符合正火温度的热轧来取代。2.1.2GB9948中各钢号钢管的使用规定以下：a）换热管应采纳冷拔或冷轧钢管，钢管的尺寸精度应采纳高级精度；b）外径不小于70mm，且壁厚不小于6.5mm的10和20钢管，应分别进行-20℃和0℃的冲击试验，3个纵向标准试样的冲击功均匀值应不小于31J。10和20钢管的使用温度下限分别为-20℃和0℃。2.1.3GB6479中各钢号钢管的使用规定以下：a)钢中含硫量应不大于0.020%；b)换热管应采纳冷拔或冷轧钢管，钢管尺寸精度应采纳高级精度；c)外径不小于70mm，且壁厚不小于6.5mm的20和16Mn钢管，应分别进行0℃和-20℃的冲击试验，3个纵向标准试样的冲击功均匀值应分别不小于31J和34J。20和16Mn钢管的使用温度下限分别为0℃和-20℃。2.1.4使用温度低于-20℃的钢管，其钢号、使用状态和冲击试验温度（即钢管的使用温度下限）按表6的规定。表中16Mn钢的化学成分应符合P≤0.025%、S≤0.012%的规定，外径不小于70mm，且壁厚不小于6.5mm的钢管进行-40℃的冲击试验，3个纵向标准试样的冲击功均匀值应不小于34J。09MnD和09MnNiD钢管的相关规定见4.2.2和4.2.3。2.2高合金钢钢管钢管的标准、壁厚范围及许用应力按表7的规定。钢管的交货状态应按表7中相应钢管标准的规定。表7中GB13296和GB/T14976钢号中的一致数字代号系按GB/T20878的规定。表1碳素钢和低合金钢钢板许用应力钢号钢板标准使用状态厚度mm室温强度指标在以下温度（℃）下的许用应力，MPa注RmMPaReLMPa≤20100150200250300350400425450475500525550575600Q245RGB713热轧，控轧，正火3～164002451481471401311171089891856141＞16～364002351481401331241111029386846141＞36～60400225148133127119107988982806141＞60～10039020513712311710998908275736141＞100～15038018512311210710090807370676141Q345RGB713热轧，控轧，正火3～16510345189189189183167153143125936643＞16～36500325185185183170157143133125936643＞36～60490315181181173160147133123117936643＞60～100490305181181167150137123117110936643＞100～150480285178173160147133120113107936643＞150～200470265174163153143130117110103936643Q370RGB713正火10～16530370196196196196190180170＞16～36530360196196196193183173163＞36～6052034019319319318017016015018MnMoNbRGB713正火加回火30～60570400211211211211211211211207195177117＞60～10057039021121121121121121121120319217711713MnNiMoRGB713正火加回火30～100570390211211211211211211211203＞100～150570380211211211211211211211200表1（续）钢号钢板标准使用状态厚度mm室温强度指标在以下温度（℃）下的许用应力，MPa注RmMPaReLMPa≤2010015020025030035040042545047550052555057560015CrMoRGB713正火加回火6～60450295167167167160150140133126122119117885837＞60～100450275167167157147140131124117114111109885837＞100～15044025516315714714013312311711010710410288583714Cr1MoRGB713正火加回火6~100520310193187180170163153147140135130123805433＞100～15051030018918017316315714714013313012712180543312Cr2Mo1RGB713正火加回火6~1505203101931871801731701671631601571471198961463712Cr1MoVRGB713正火加回火6~604402451631501401331271171111051031009895825941＞60～100430235157147140133127117111105103100989582594112Cr2MolVR——正火加回火30～12059041521921921921921921921921921919316313410472116MnDRGB3531正火，正火加回火6～16490315181181180167153140130＞16～36470295174174167157143130120＞36～60460285170170160150137123117＞60～100450275167167157147133120113＞100～12044026516316315314313011711015MnNiDRGB3531正火，正火加回火6～16490325181181181173＞16～36480315178178178167＞36～60470305174174173160表1（续）15MnNiNbDR正火，正火加回火09MnNiDR正火，正火加回火08Ni3DR06Ni9DR07MnMoVR07MnNiVDR07MnNiMoDR12MnNiVR注1：该钢板的技术要求见（4资料的增补规定）。表2壳体用钢板超声检测要求钢号钢板厚度mm容器使用条件质量等级Q245RQ345R＞30~36不低于Ⅲ级＞36不低于Ⅱ级Q370RMn-Mo系Cr-Mo系Cr-Mo-V系＞25不低于Ⅱ级16MnDRNi系低温钢（调质状态除外）＞20不低于Ⅱ级调质状态使用的钢号＞16Ⅰ级多层容器内筒钢板≥12Ⅰ级≥12介质毒性程度为极度或高度危害；在湿H2S环境中使用；设计压力大于或等于10MPa。不低于Ⅱ级表3钢板的使用温度下限钢号钢板厚度mm使用状态冲击试验要求使用温度下限℃中常温用钢板Q245R＜6热轧、控轧、正火免做冲击-206~120℃冲击-20＞12~16-10＞16~1500＞12~20热轧、控轧-20℃冲击（协议）-20＞12~150正火-20Q345R＜6热轧、控轧、正火免做冲击-206~200℃冲击-20＞20~25-10＞25~2000＞20~30热轧、控轧-20℃冲击（协议）-20＞20~200正火-20Q370R10~60正火-20℃冲击-2018MnMoNbR30~100正火加回火0℃冲击0-10℃冲击（协议）-1013MnNiMoR30~150正火加回火0℃冲击0-20℃冲击（协议）-2007MnMoVR10~60调质-20℃冲击-2012MnNiVR10~60调质-20℃冲击-20低温用钢板16MnDR6~60正火,正火加回火-40℃冲击-40＞60~120-30℃冲击-3015MnNiDR6~60正火,正火加回火-45℃冲击-4515MnNiNbDR10~60正火,正火加回火-50℃冲击-5009MnNiDR6~120正火,正火加回火-70℃冲击-7008Ni3DR6~100正火,正火加回火,调质-100℃冲击-10006Ni9DR6~40(6~12)调质（或两次正火加回火）-196℃冲击-19607MnNiVDR10~60调质-40℃冲击-4007MnNiMoDR10~50调质-50℃冲击-50表4高合金钢钢板许用应力钢号钢板标准厚度mm在以下温度(℃)下的许用应力，MPa注≤20100150200250300350400450500525550575600625650675700725750775800S11306GB245111.5～25137126123120119117112109S11348GB245111.5～2511310410110099979590S11972GB245111.5～8154154149142136131125S21953GB245111.5～80233233223217210203S22253GB245111.5～80230230230230223217S22053GB245111.5～80230230230230223217S30408GB245111.5～8013713713713012211411110710310098917964524232271137114103969085827976747371676252423227S30403GB245111.5～801201201181101039894918811209887817673696765S30409GB245111.5～8013713713713012211411110710310098917964524232271137114103969085827976747371676252423227S31008GB245111.5～801371371371371341301251221191151131058461433123191512108113712111110599969390888584838161433123191512108S31608GB245111.5～801371371371341251181131111091071061059681655038301137117107999387848281797878767365503830表4(续)钢号钢板标准厚度mm在以下温度(℃)下的许用应力，MPa注≤20100150200250300350400450500525550575600625650675700725750775800S31603GB245111.5～801201201171081009590868411209887807470676462S31668GB245111.5～80137137137134125118113111109107113711710799938784828179S31708GB245111.5～801371371371341251181131111091071061059681655038301137117107999387848281797878767365503830S31703GB245111.5～801371371371341251181131111091137117107999387848281S32168GB245111.5～80137137137130122114111108105103101835844332518131137114103969085828078767574584433251813S39042GB245111.5～8014714714714714413112211471371271171079790注1：该行许用应力仅合用于赞成产生微量永远变形之元件，关于法兰或其余有微量永远变形就惹起泄露或故障的场合不可以采纳。表5碳素钢和低合金钢钢管许用应力钢号钢管标准使用状态壁厚mm室温强度指标在以下温度（℃）下的许用应力，MPa注RmMPaReLMPa≤2010015020025030035040042545047550052555057560010GB/T8163热轧≤103352051241211151089889827570614120GB/T8163热轧≤104102451521471401311171089888836141Q345DGB/T8163正火≤1047034517417417417416715314312593664310GB9948正火≤1633520512412111510898898275706141＞16～303351951241171111059585797367614120GB9948正火≤164102451521471401311171089888836141＞16～30410235152140133124111102938378614120GB6479正火≤164102451521471401311171089888836141＞16～40410235152140133124111102938378614116MnGB6479正火≤16490320181181180167153140130123936643＞16～4049031018118117316014713312311793664312CrMoGB9948正火加回火≤164102051371211151081019588828079777450＞16～3041019513011711110598918579777574725015CrMoGB9948正火加回火≤1644023515714013112411710810195939190885837＞16～304402251501331241171111039791898786855837＞30～5044021514312711711110597928785848381583712Cr2Mol——正火加回火≤30450280167167163157153150147143140137119896146371lCr5MoGB9948退火≤1639019513011711110810510198959391836246352618＞16～3039018512311110510198959188868582624635261812CrlMoVGGB5310正火加回火≤304702551701531431331271171111051031009895825941表5（续）钢号钢管标准使用状态壁厚mm室温强度指标在以下温度（℃）下的许用应力，MPa注RmMPaReLMPa≤2010015020025030035040042545047550052555057560009MnD——正火≤8420270156156150143130120110109MnNiD——正火≤8440280163163157150143137127108Cr2AlMo——正火加回火≤8400250148148140130123117109CrCuSb——正火≤83902451441441371271注1：该钢管的技术要求见（4资料的增补规定）。表6低温用钢管的使用温度下限钢号钢管标准使用状态壁厚，mm冲击试验温度，℃16MnGB6479正火≤40-4009MnD——正火≤8-5009MnNiD——正火≤8-70表7高合金钢钢管许用应力Cr18Ni9（S30408）00Cr17Ni14Mo2GB/T13296≤1411711711710810095908684117978780747067646200Cr17Ni14Mo2GB/T14976≤281171171171081009590868411179787807470676462GB13296≤14137137137134125118113111109107113711710799938784828179表7（续）钢号钢管标准壁厚mm在以下温度（℃）下的许用应力，MPa注≤201001502002503003504004505005255505756006256506757007257507758000Cr18Ni12Mo2Ti（S31668）GB/T14976≤281371371371341251181131111091071137117107999387848281790Cr19Ni13Mo3（S31708）GB13296≤1413713713713412511811311110910710610596816550383011371171079993878482817978787673655038300Cr19Ni13Mo3（S31708）GB/T14976≤28137137137134125118113111109107106105968165503830113711710799938784828179787876736550383000Cr19Ni13Mo3（S31703）GB13296≤14117117117117117117113111109111711710799938784828100Cr19Ni13Mo3（S31703）GB/T14976≤2811711711711711711711311110911171171079993878482810Cr25Ni20（S31008）GB13296≤1413713713713713413012512211911511310584614331231915121081137121111105999693908885848381614331231915121080Cr25Ni20（S31008）GB/T14976≤2813713713713713413012512211911511310584614331231915121081137121111105999693908885848381614331231915121081Cr19Ni9（S30409）GB13296≤1413713713713012211411110710310098917964524232271137114103969085827976747371676252423227S21953GB/T21833≤12233233223217210203表7（续）钢号钢管标准壁厚mm在以下温度（℃）下的许用应力，MPa注≤20100150200250300350400450500525550575600625650675700725750775800S22253GB/T21833≤12230230230230223217S22053GB/T21833≤12243243243243240233S25073GB/T21833≤12296296296280267257S30408GB/T12771≤28116116116111104979491888583776754443627231，211697888277727067656362605753443627232S30403GB/T12771≤289999999488838077751，29982746965625957552S31608GB/T12771≤281161161161141061009694939190898269554332261，211699918479747170696766666562554332262S31603GB/T12771≤289999999285817773711，29982746863605754532S32168GB/T12771≤28116116116111104979492898886714937282115111，211697888277727068666564634937282115112S30408GB/T24593≤4116116116111104979491888583776754443627231，211697888277727067656362605753443627232S30403GB/T24593≤49999999488838077751，29982746965625957552S31608GB/T24593≤41161161161141061009694939190898269554332261，211699918479747170696766666562554332262表7（续）钢号钢管标准壁厚mm在以下温度（℃）下的许用应力，MPa注≤20100150200250300350400450500525550575600625650675700725750775800S31603GB/T24593≤49999999285817773711，29982746863605754532S32168GB/T24593≤4116116116111104979492898886714937282115111，211697888277727068666564634937282115112S21953GB/T21832≤201981981901851791732S22253GB/T21832≤201961961961961901852S22053GB/T21832≤202072072072072041982注1：该行许用应力仅合用于赞成产生微量永远变形之元件，关于法兰或其余有微量永远变形就惹起泄露或故障的场合不可以采纳。注2：该行许用应力已乘焊接接头系数0.85。3钢锻件3.1碳素钢和低合金钢钢锻件3.1.1钢锻件的使用温度下限按表8的规定。3.1.2钢锻件的标准、使用状态及许用应力按表9的规定。3.2高合金钢钢锻件钢锻件的标准、公称厚度范围及许用应力按表10的规定。钢锻件的交货状态应按NB/T47010的规定。表8钢锻件的使用温度下限钢号公称厚度mm冲击试验要求使用温度下限℃中常温用钢锻件20≤3000℃冲击0-20℃冲击-2035≤10020℃冲击0＞100~3002016Mn≤3000℃冲击0-20℃冲击-2020MnMo≤7000℃冲击0-20℃冲击-2020MnMoNb≤5000℃冲击020MnNiMo≤500-20℃冲击-2035CrMo≤5000℃冲击-20低温用钢锻件16MnD≤100-45℃冲击-45＞100~300-40℃冲击-4020MnMoD≤300-40℃冲击-40＞300~700-30℃冲击-3008MnNiMoVD≤300-40℃冲击-4010Ni3MoVD≤300-50℃冲击-5009MnNiD≤300-70℃冲击-7008Ni3D≤300-100℃冲击-100注：20、16Mn和20MnMo钢锻件如进行-20℃冲击试验，应在设计文件中注明。表9碳素钢和低合金钢钢锻件许用应力钢号钢锻件标准使用状态公称厚度mm室温强度指标在以下温度(℃)下的许用应力，MPa注RmMPaReLMPa≤2010015020025030035040042545047550052555057560020NB/T47008正火、正火加回火≤1004102351521401331241111029386846141＞100～200400225148133127119107988982806141＞200～3003802051371231171099890827573614135NB/T47008正火、正火加回火≤100510265177157150137124115105988561411＞100～3004902451631501431331211111019585614116MnNB/T47008正火、正火加回火，调质≤100480305178178167150137123117110936643＞100～200470295174174163147133120113107936643＞200～30045027516716715714313011711010393664320MnMoNB/T47008调质≤3005303701961961961961961901831731671318449＞300～5005103501891891891891871801731631571318449＞500～700490330181181181181180173167157150131844920MnMoNbNB/T47008调质≤300620470230230230230230230230230230177117＞300～50061046022622622622622622622622622617711720MnNiMoNB/T47008调质≤50062045023023023023023023023023035CrMoNB/T47008调质≤30062044023023023023023023022321319715011179501＞300～500610430226226226226226226223213197150111795015CrMoNB/T47008正火加回火，调质≤300480280178170160150143133127120117113110885837＞300～50047027017416315314313712712011311010710388583714CrlMoNB/T47008正火加回火，调质≤300490290181180170160153147140133130127122805433＞300～500480280178173163153147140133127123120117805433表9(续)钢号钢锻件标准使用状态公称厚度mm室温强度指标在以下温度(℃)下的许用应力，MPa注RmMPaReLMPa≤2010015020025030035040042545047550052555057560012Cr2MolNB/T47008正火加回火，调质≤30051031018918718017317016716316015714711989614637＞300～5005003001851831771701671631601571531471198961463712CrlMoVNB/T47008正火加回火，调质≤300470280174170160153147140133127123120117113825941＞300～50046027017016315314714013312712011711311010782594112Cr2MolVNB/T47008正火加回火，调质≤30059042021921921921921921921921921919316313410472＞300～5005804102152152152152152152152152151931631341047212Cr3MolVNB/T47008正火加回火，调质≤300590420219219219219219219219219219193＞300～5005804102152152152152152152152152151931Cr5MoNB/T47008正火加回火，调质≤50059039021921921921921721321019013610783624635261816MnDNB/T47009调质≤100480305178178167150137123117＞100～200470295174174163147133120113＞200～30045027516716715714313011711020MnMoDNB/T47009调质≤300530370196196196196196190183＞300～500510350189189189189187180173＞500～70049033018118118118118017316708MnNiMoVDNB/T47009调质≤30060048022222222222210Ni3MoVDNB/T47009调质≤30060048022222222222209MnNiDNB/T47009调质≤200440280163163157150143137127＞200～30043027015915915014313713012008Ni3DNB/T47009调质≤300460260170注1：该钢锻件不得用于焊接构造。表10高合金钢钢锻件许用应力钢号钢锻件标准公称厚度mm在以下温度（℃）下的许用应力，MPa注≤20100150200250300350400450500525550575600625650675700725750775800S11306NB/T47010≤150137126123120119117112109S30408NB/T47010≤30013713713713012211411110710310098917964524232271137114103969085827976747371676252423227S30403NB/T47010≤3001171171171101039894918811179887817673696765S30409NB/T47010≤30013713713713012211411110710310098917964524232271137114103969085827976747371676252423227S31008NB/T47010≤3001371371371371341301251221191151131058461433123191512108113712111110599969390888584838161433123191512108S31608NB/T47010≤3001371371371341251181131111091071061059681655038301137117107999387848281797878767365503830S31603NB/T47010≤3001171171171081009590868411179887807470676462S31668NB/T47010≤300137137137134125118113111109107113711710799938784828179S31703NB/T47010≤3001301301301301251181131111091130117107999387848281S32168NB/T47010≤300137137137130122114111108105103101835844332518131137114103969085828078767574584433251813S39042NB/T47010≤30014714714714714413112211471371271171079790S21953NB/T47010≤150219210200193187180S22253NB/T47010≤150230230230230223217S22053NB/T47010≤150230230230230223217注：该行许用应力仅合用于赞成产生微量永远变形之元件，关于法兰或其余有微量永远变形就惹起泄露或故障的场合不可以采纳。4资料的增补规定4.1低合金钢钢板4.1.112Cr2Mo1VR钢板的技术要求以下：a)钢的化学成分（熔炼分析）按表11的规定；表11化学成分，%CSiMnPSCrMo0.11~0.15≤0.100.30~0.60≤0.010≤0.0052.00~2.500.90~1.10VCuNiNbTiBCa0.25~0.35≤0.20≤0.25≤0.07≤0.030≤0.0020≤0.015b)钢板的成品化学分析赞成误差：P+0.003%，S+0.002%，其余元素按GB/T222中表2的规定或按供需两方协议；c)钢板以正火（赞成水冷加快冷却）加回火热办理状态交货，回火温度不低于675℃；d)钢板应逐热办理张进行力学性能试验，其结果按表12的规定。表12公称厚度mm拉伸试验（横向）冲击试验（横向）RmMPaReLMPaA%试验温度℃KV2J30~120590~760≥415≥17-20≥60e)依据需方要求，钢板可进行曲折试验，弯心直径为3倍试样厚度，曲折角度为180°。曲折试验后，试样曲折表面面无肉眼可见裂纹；f)钢板在化学成分和力学性能等方面的特别要求由供需两方协议；g)本条未规定事项均按GB713的相关规定。4.1.215MnNiNbDR钢板的技术要求以下：a)钢的化学成分（熔炼分析）按表13的规定；表13化学成分，%CSiMnPSNiNb≤0.180.15~0.501.20~1.60≤0.020≤0.0100.30~0.700.015~0.040b)钢板以正火或正火加回火热办理状态交货；c)钢板的力学性能试验结果按表14的规定；d)依据需方要求，钢板可进行曲折试验，弯心直径为3倍试样厚度，曲折角度为180°。曲折试验后，试样曲折表面面无肉眼可见裂纹；e)本条未规定事项均按GB3531的相关规定。表14公称厚度mm拉伸试验（横向）冲击试验（横向）RmMPaReLMPaA%试验温度℃KV2J10~16530~630≥370≥20-50≥60>16~36530~630≥360>36~60520~620≥3504.1.308Ni3DR钢板的技术要求以下：a)钢的化学成分（熔炼分析）按表15的规定；表15化学成分，%CSiMnPSNiMoV≤0.100.15~0.350.30~0.80≤0.015≤0.0103.25~3.70≤0.12≤0.05b)钢板以正火、正火（赞成水冷加快冷却）加回火、离线淬火加回火热办理状态交货，回火温度不低于600℃；c)钢板的力学性能试验结果按表16的规定。以正火（水冷加快冷却）加回火和离线淬火加回火状态交货的钢板，应逐热办理张进行力学性能试验；表16公称厚度mm拉伸试验（横向）冲击试验（横向）RmMPaReLMPaA%试验温度℃KV2J6~60490~620≥320≥21-100≥47>60~100480~610≥300d）依据需方要求，钢板可进行曲折试验，弯心直径为3倍试样厚度，曲折角度为180°。曲折试验后，试样曲折表面面无肉眼可见裂纹；e）本条未规定事项均按GB3531的相关规定。4.1.406Ni9DR钢板的技术要求以下：a)钢的化学成分（熔炼分析）按表17的规定；表17化学成分，%CSiMnPSNiMoV≤0.08≤0.350.30~0.80≤0.008≤0.0048.50~10.00≤0.10≤0.01注：Cr+Cu+Mo≤0.50%b)钢板的成品化学成分赞成误差：P+0.003%，S+0.002%，其余元素按GB/T222中表2的