鋼坯技術(shù)條件要求（印尼卡鋼）

GRADE&CHEMICALCOMPOSITION〔材質(zhì)及化學(xué)成分〕ThefollowingchemicalcompositionshavebeenacceptedandagreedtoTable1.ThemethodforchemicalanalysisshallbeinaccordancewithJISG1253.〔化學(xué)成分見下表，成分分析方法需依據(jù)JISG1253?！匙ⅲ簢鴺?biāo)的成分分析方法亦可，但需標(biāo)注哪個(gè)標(biāo)準(zhǔn)。Table1.ChemicalComposition(TundishAnalysis)〔化學(xué)成分-中間包分析〕SpecElementsQ195%min %maxQ235%min %maxC0.06 0.100.13 0.20Mn0.30 0.500.30 0.60Si- 0.100.12 0.30P- 0.030- 0.030S- 0.030- 0.030BILLETDIMENSIONANDTOLERANCES〔尺寸及公差〕ThedimensionofthebilletreferstoTable2〔尺寸及公差見下表〕Table2.DimensionofBilletItemSquare邊長Length長

Dimension(mm)尺寸150x1509,000

Tolerances(mm)公差±3±100REVISION : ISSUED :

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: TP-BILLET/KS-Name/QC-KS/15: 1of5SHAPETOLERANCESBilletshape tolerancesaccordingtoTable 4belowanddimensiontolerances asexhibit.Table3.ShapeTolerancesItem Tolerances公差50mmmaxCamber〔弧度〕 fortotallength〔整根最大50mm〕20mmmaxEndBend〔端彎〕forfirst500mm〔整根最20mm〕

RemarkandIllustration插圖ShearDrag〔斜切〕

5mmmax〔5mm〕Rhombodity〔對(duì)角線長度公差〕

5%max10omaxTwist〔扭曲〕 fortotallength〔整根最多10度〕Radiusofcorner〔角半徑〕

8–25mmMETHODOFMANUFACTURE〔生產(chǎn)方法〕Steelshallbe:? NumberofBilletsendperheat(weight/heat)ismorethan80%〔80%以上的貨物需顯示爐號(hào)〕? SiKilled,AlkilledorAl-SiKilled(Semikilled) 〔硅冷靜，鋁冷靜或硅鋁冷靜或半冷靜〕REVISION : ISSUED :

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: TP-BILLET/KS-Name/QC-KS/15: 2of5ManufacturedbyBasicOvenHearth,BasicOxygenFurnaceorElectricArcFurnace,LadleMetallurgyFurnace&ContinuousCastingorasrolled.〔由根本爐，氧氣頂吹轉(zhuǎn)爐或電弧爐，鋼包冶金爐連軋或者熱軋〕REVISION : ISSUED :

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: TP-BILLET/KS-Name/QC-KS/15: 3of5SURFACEANDINTERNALQUALITY〔外表和內(nèi)部質(zhì)量〕Thebilletsshallbefreefromany defectthataredetrimentaltothe drawingprocessandcleanlinesssuchasfollows:〔坯料不應(yīng)存在任何對(duì)拉伸過程和清潔有損的缺陷〕SurfaceQuality〔外表質(zhì)量〕ThebilletsubjecttothetestcarriedoutinaccordancetotheappearancetestwiththespecificationsinJISG0303.Billetssurfacequalityshallbefreefromsurfacedefectssuch as cracks, grooves, slag inclusions, scratches & beard (oxygen oscillationmarkdepthmax.3.0mm.〔JISG0303標(biāo)準(zhǔn)〔假設(shè)有對(duì)應(yīng)的國標(biāo)標(biāo)準(zhǔn)，請注明〕。坯料外表不應(yīng)存在裂縫，槽，夾渣，劃痕和須〔氧氣切割時(shí)〕，3mm?！矷nternalQuality〔內(nèi)部質(zhì)量〕The billet shall be free from pin hole, internal crack, segregation and inclusionsdetrimentaltothedrawingprocess(practicaluse).ThelevelofallinclusionisnotmorethanClass6forothergrades. (NameofBilletMaker)maycarryoutthesulfurprinttestor/andmacro-etchtestonceperheattoguaranteetheinternalqualityofbillets.ThesulfurprinttestshallbecarriedoutinaccordancewithspecificationsinASTME1180.(NameofBilletMaker)shallsendtheevidenceofsulfurprintforbilletsshippedtoThebuyer.〔坯料應(yīng)無對(duì)拉伸過程有損的針孔，內(nèi)部裂紋，偏析和夾雜物〔實(shí)際使用中〕。為了能夠保證坯料內(nèi)部質(zhì)量，鋼廠能夠進(jìn)展硫印測試和宏觀腐蝕測試。硫印測試需要依據(jù)ASTME1180〔有對(duì)應(yīng)當(dāng)測試的國標(biāo)標(biāo)準(zhǔn)請注明〕進(jìn)展。鋼廠需將硫印測試的證明呈現(xiàn)給買方?！砇EVISION : ISSUED :

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: TP-BILLET/KS-Name/QC-KS/15: 4of5MARKING〔標(biāo)記〕Eachbilletwhichpassedtheinspectionshallbeclearlymarkedatoneendofbilletusingthefollowingidentification:〔每個(gè)通過檢測的坯料在端部需有明顯標(biāo)記如下：〕HeatNumber〔爐號(hào)〕 XXXXXXTypeofmarking〔標(biāo)記方式〕:Printing〔涂漆〕Location〔部位〕:Crosssection〔在十字穿插部位〕Numberofheat〔爐號(hào)〕:Eachbillet〔每只〕 MXXNumberofdigit〔位數(shù)〕:6digitmax〔6位〕Size〔大小〕:minimum25mm〔25mm以上〕BilletNumber〔坯號(hào)〕Typeofmarking〔標(biāo)記方式〕:Printing〔涂漆〕Location〔部位〕:Crosssection〔在十字穿插部位〕Numberofdigit〔位數(shù)〕:Eachbillet〔每只〕Size〔大小〕:minimum25mm〔25mm以上〕SteelGradeColor*andCode(Last3Digits)〔材質(zhì)顏色和代碼〔3位〕〕Notes:*Inordertodifferentiatebilletgrades,colorforQ195andQ235shouldbemadedifferent〔為了區(qū)分材質(zhì)，Q195Q235顏色應(yīng)區(qū)分標(biāo)注〕DOCUMENTATION〔文件〕Supplierswillsendbilletfilesandchemicalfilesbelowtothebuyer.〔材質(zhì)書需顯示以下內(nèi)容〕BilletFile ChemicalFileCertificateNumber產(chǎn)地證ContractNumber合同號(hào)

ChemicalCompositions(TundishAnalysis)QualitySpecification(Steelgrade)材質(zhì)書鋼號(hào)化學(xué)成分〔中間包分析〕Hea