關(guān)于固定式壓力容器安全技術(shù)監(jiān)察規(guī)程(編輯修改稿)
2024-08-26 05:57 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 1059585797367614120GB9948正火≤164102451521471401311171089888836141＞16～30410235152140133124111102938378614120GB6479正火≤164102451521471401311171089888836141＞16～40410235152140133124111102938378614116MnGB6479正火≤16490320181181180167153140130123936643＞16～4049031018118117316014713312311793664312CrMoGB 9948正火加回火≤164102051371211151081019588828079777450＞16～3041019513011711110598918579777574725015CrMoGB 9948正火加回火≤1644023515714013112411710810195939190885837＞16～304402251501331241171111039791898786855837＞30～5044021514312711711110597928785848381583712Cr2Mol——正火加回火≤30450280167167163157153150147143140137119896146371lCr5MoGB 9948退火≤1639019513011711110810510198959391836246352618＞16～3039018512311110510198959188868582624635261812CrlMoVGGB 5310正火加回火≤304702551701531431331271171111051031009895825941表5（續(xù)）鋼號(hào)鋼管標(biāo)準(zhǔn)使用狀態(tài)壁厚mm室溫強(qiáng)度指標(biāo)在下列溫度（℃）下的許用應(yīng)力，MPa注RmMPaReLMPa≤2010015020025030035040042545047550052555057560009MnD——正火≤8420270156156150143130120110109MnNiD——正火≤8440280163163157150143137127108Cr2AlMo——正火加回火≤8400250148148140130123117109CrCuSb——正火≤83902451441441371271 注1：該鋼管的技術(shù)要求見(jiàn)（4 材料的補(bǔ)充規(guī)定）。表6 低溫用鋼管的使用溫度下限鋼號(hào)鋼管標(biāo)準(zhǔn)使用狀態(tài)壁厚，mm沖擊試驗(yàn)溫度，℃16MnGB6479正火≤404009MnD——正火≤85009MnNiD——正火≤870表7 高合金鋼鋼管許用應(yīng)力鋼號(hào)鋼管標(biāo)準(zhǔn)壁厚mm在下列溫度（℃）下的許用應(yīng)力，MPa注≤201001502002503003504004505005255505756006256506757007257507758000Cr18Ni9（S30408）GB 13296≤14137137137130122114111107103100989179645242322711371141039690858279767473716762524232270Cr18Ni9（S30408）GB/T 14976≤281371371371301221141111071031009891796452423227113711410396908582797674737167625242322700Cr19Ni10（S30403）GB 13296≤14117117117110103989491881117978781767369676500Cr19Ni10（S30403）GB/T 14976≤2811711711711010398949188111797878176736967650Cr18Ni10Ti（S32168）GB 13296≤141371371371301221141111081051031018358443325181311371141039690858280787675745844332518130Cr18Ni10Ti（S32168）GB/T 14976≤281371371371301221141111081051031018358443325181311371141039690858280787675745844332518130Cr17Ni12Mo2（S31608）GB 13296≤1413713713713412511811311110910710610596816550383011371171079993878482817978787673655038300Cr17Ni12Mo2（S31608）GB/T 14976≤28137137137134125118113111109107106105968165503830113711710799938784828179787876736550383000Cr17Ni14Mo2（S31603）GB/T 13296≤1411711711710810095908684117978780747067646200Cr17Ni14Mo2（S31603）GB/T 14976≤2811711711710810095908684111797878074706764620Cr18Ni12Mo2Ti（S31668）GB 13296≤14137137137134125118113111109107113711710799938784828179表7（續(xù)）鋼號(hào)鋼管標(biāo)準(zhǔn)壁厚mm在下列溫度（℃）下的許用應(yīng)力，MPa注≤201001502002503003504004505005255505756006256506757007257507758000Cr18Ni12Mo2Ti（S31668）GB/T 14976≤281371371371341251181131111091071137117107999387848281790Cr19Ni13Mo3（S31708）GB 13296≤1413713713713412511811311110910710610596816550383011371171079993878482817978787673655038300Cr19Ni13Mo3（S31708）GB/T 14976≤28137137137134125118113111109107106105968165503830113711710799938784828179787876736550383000Cr19Ni13Mo3（S31703）GB 13296≤14117117117117117117113111109111711710799938784828100Cr19Ni13Mo3（S31703）GB/T 14976≤2811711711711711711711311110911171171079993878482810Cr25Ni20（S31008）GB 13296≤1413713713713713413012512211911511310584614331231915121081137121111105999693908885848381614331231915121080Cr25Ni20（S31008）GB/T 14976≤2813713713713713413012512211911511310584614331231915121081
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