螺母生產(chǎn)質(zhì)量控制計(jì)劃書

1、螺母生產(chǎn)質(zhì)量控制計(jì)劃書QUALITYCONTROL PLANOF NUTSPRODUCTION編制EDITOR :倪傳峰審批RATIFIER :寧波海信鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIALCO.,LTD2010年12月10日DEC.10.2010螺母工序 PROCESSESOF NUTS序號(hào)SERIALNO.工藝名稱PROCESSNAMES備注REMARKS1原材料檢驗(yàn)RAWMATERIALINSPECTION2退火 ANNEALING3酸洗 ACID CLEANING4水洗 WASHING5磷化 PHOSPHATING6盤條拉絲WIREDRAWING

2、7成型 FORMING8攻牙 TAPPING9脫油 DE-OILING10（淬火）QUENCH11（表面處理）FINISH TREAMENT12（回牙）RETHREADING13篩鐵屑IRONSCRAPSIEVING14清洗 CLEANING15脫油 DE-OILING16包裝 PACKAGE寧波海信 鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIALCO.,LTD檢驗(yàn)指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCTNAME螺母NUT材料MATERIAL第1 張PAGE 1共12張TOTAL 12 PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIA

3、LNO.版本 VERSIONB0工序號(hào)PROCESS NO.1工序名稱PROCESSNAME原材料檢驗(yàn)RAW MATERIAL INSPECTION使用設(shè)備EQUIPMENT光譜儀SPECTRUMANALYZER備注REMARKS©1、進(jìn)廠原材料須有質(zhì)量保證書原件、爐號(hào)、直徑化學(xué)兀素批號(hào)、生產(chǎn)日期。All raw material intotheDIAMETERCHEMICAL表面SURFACF檢測(cè)工具TESTREQUIREMENTSplant should be with mill certificate,heat no.,batch no., and production dat

4、e2、原材料化學(xué)元素含量、直徑公差等應(yīng)符合相關(guān)標(biāo)準(zhǔn)要求。Chemical compositions and diameter tolerances should conform to releva nt sta ndardrequireme nts.3、鋼材表面不得有銹蝕、麻點(diǎn)、裂縫、折疊、拉痕等缺陷。Steel surface can'tave rust,pitting,cracks,folds,pull marks and other defects.4、 鋼材的外徑用游標(biāo)卡尺測(cè)量。External diametershould be measuredby vernier cali

5、per.5、 鋼材化學(xué)元素含量用光譜儀。 參考質(zhì) 保書Chemical compositions should be checked by spectrum analyzer and referred to mill certificate.6 外觀采用目測(cè)。Surface is checked by visual.EQUIPMENTCOMPOSITIONS游標(biāo)卡尺VERNIER CALIPER光譜儀SPECTRUMANALYZER目測(cè)BYVISUAL0-150LAD3000S編制EDITOR日期DATE審批RATIFIER日期DATE簽字倪傳峰2010 年 12 月 10寧波海信 鐵路器材有

6、限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗(yàn)指導(dǎo)書INSPECTION INSTRUCTION S產(chǎn)品名稱PRODUCTNAME螺母NUT材料 MATERIAL第2 張PAGE2共12張TOTAL 12PAGES產(chǎn)品級(jí)別GRADE編號(hào) SERIAL NO.版本 VERSIONB0工序號(hào)PROCESSNO.2工序名稱PROCESSNAME原材料退火RAW MATERIAL ANNEALIN G使用設(shè)備EQUIPMENT天然氣退火爐ANNEAL FURNACE WITH NATURAL GAS備注REMARKS要求REQUIREMENTS1進(jìn)廠原材料須有

7、質(zhì)量保證書原件、 爐號(hào)、批號(hào)、生產(chǎn)日期。Allrawmaterial into the plant should be with mill certificate,heat no.,batch no., and product ion date2、原材料化學(xué)元素含量、直徑公差等 應(yīng)符合相關(guān)標(biāo)準(zhǔn)要求。Chemical compositions and diameter tolerances should conform to releva nt sta ndard requireme nts.3、鋼材表面不得有銹蝕、麻點(diǎn)、裂縫、 折疊、拉痕等缺陷。Steel surface can' h

8、ave rust,pitting,cracks,folds,pull marks and other defects.4、鋼材的外徑用游標(biāo)卡尺測(cè)量。External diameter should be measuredby vernier caliper.檢測(cè)工具TEST EQUIPMENT直徑DIAMETER化學(xué)元素CHEMICAL COMPOSITION S表面SURFAC E游標(biāo)卡尺VERNIERCALIPER光譜儀SPECTRUMANALYZER目測(cè)BYVISUAL0-150LAD3000St編制EDITOR日期DATE審批RATIFIER日期DATE簽字SIGNATUR E倪傳峰2

9、010年12月105、 鋼材化學(xué)元素含量用光譜儀。參考質(zhì)保書Chemicalcompositionsshould be checked by spectrum analyzer and referred to mill certificate.6、外觀采用目測(cè)。Surface is checked by visual寧波海信 鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗(yàn)指導(dǎo)書INSPECTIONINSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第3 張PAGE3共張TOT12PAG產(chǎn)品級(jí)別GRADE編號(hào)S

10、ERIAL NO.版本 VERSIONB工序號(hào)PROCESS NO.3工序名稱PROCESSNAME酸洗、水洗、磷化ACIDCLEANING,WASHING,PHOSPHATIN G使用設(shè)備EQUIPMENT備注REMARKS酸洗使用濃度 5%8%的鹽酸 Acid cleaning by hydrochloric acid with concentration from 5% to 8%要 求REQUIREMENTS1、酸洗后鋼材呈灰色，用清水洗凈，不得有殘余酸液。Steel after pickling should begray,washedby water andwithout resi

11、dual acid.2、酸洗后表面不得有氧化皮、黑色條紋，酸液腐蝕等。Steel surface after pickling should not have oxide skins,black stripesandacid corrosion.3、 酸洗時(shí)，材料不得產(chǎn)牛氫脆 Hydroge nembrittleme nt should not happenduring pickling process.4、 酸液濃度要每天化驗(yàn)，濃度必須達(dá)到5%8%工藝要求。Acid concentration should be checked everyday and should conform to

12、processrequirementswith 5%8%.檢測(cè)工具TEST EQUIPMENT表面SURFACE鹽酸濃度hydrochloric acid concen trati on目測(cè)BYVISUAL化驗(yàn)CHEMICAL EXAMINATIO N編制EDITOR日期DATE審批RATIFIER日DA簽字倪傳峰2010 年 12 月 10寧波海信 鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗(yàn)指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCTNAME螺母NUT材料 MATERIAL第4 張PAGE4共12張TOTA

13、L12 PAGES產(chǎn)品級(jí)別GRADE編號(hào) SERIAL NO.版本 VERSIONB0工序號(hào)PROCESSNO.4工序名稱PROCESSNAME盤條拉絲WIRE DRAWING使用設(shè)備EQUIPMENT拉絲機(jī)WIREDRAWING MACHINE備注REMARKS拉絲直徑 © 大小根據(jù)工藝進(jìn)行確定 Wire draw ing diameteris determ in edby processspecificati ons.要 求REQUIREMENTS1拉絲前用拉絲粉作為潤(rùn)滑劑。Drawi ng powder should be used as a lubricant before

14、wire drawing.2、拉絲后，鋼材直徑橢圓度< 0.03mm。Ovality of steel diameter after drawing shouled be equal to or smaller than 0.03mm.3、鋼材冷卻后用千分尺在不同部位分別測(cè)量鋼材外徑及橢圓度。Steelexternaldiameter and ovality should by tested in different parts by micrometerafter cooling.4、拉絲后鋼材表面不允許裂縫，條痕折疊、 毛刺等缺陷。Steel surface after drawin

15、g should not have cracks.streakfolds, burrs and檢測(cè)工具TEST EQUIPMENT直徑DIAMETER表面 SURFACE橢圓度OVALITY千分尺M(jìn)ICROMETER目測(cè)BUVISUAL千分尺M(jìn)ICROMETER0-25mm 2&50mm0-25mm25-50mm編制EDITOR日期DATE審批RATIFIER日期DATE簽字倪傳峰2010年12月10other defects.要求REQUIREMENTSCDccCD1、核對(duì)生產(chǎn)指令單材質(zhì)要求是否和盤料標(biāo)示牌材 質(zhì)相符合。Check whether material designate

16、d by production list is consistent with the one issued on material card.2、檢查螺母外形是否和生產(chǎn)指令單相符合。（雙 倒角、單倒角等）檢測(cè)工具外形尺寸表面同軸度垂直度寧波海信鐵路器材有限公司NINGBOHAIXIN RAILROAD MATERIAL CO.丄TD檢驗(yàn)指導(dǎo)書INSPECTIONINSTRUCTIONS產(chǎn)品名稱PRODUCTNAME螺母NUT材料MATERIAL第5張PAGE5共12張TOTAL 12PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIAL NO.版本 VERSIONB0工序號(hào)PROCESSNO.5工序名

17、稱PROCESSNAME成型FORMING使用設(shè)備EQUIPMENT螺母成型FORMI MACHII機(jī)NGNE備注REMARKS3、檢查螺母尺寸是否和工藝圖紙相符合。（對(duì)邊、 對(duì)角、厚度、小孔孔徑）4、檢查螺母同軸度，垂直度等公差， 具體按形 位公差檢驗(yàn)規(guī)程05、檢查螺母是否有開裂、壓傷等客戶所不允許的 外觀缺陷。6、成型檢驗(yàn)及自檢具體見參考冷打車間檢驗(yàn) 規(guī)程游標(biāo)卡尺目測(cè)游標(biāo)卡尺專用量 具/、0-150mm0-150mm螺母垂 直度規(guī)編制EDITOR日期DATE審批RATIFIER日期DATE簽字倪傳峰2010 年 12 月 10寧波海信 鐵路器材有限公司NINGBO HAIXIN RAILR

18、OAD MATERIAL CO.,LTD檢驗(yàn)指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCTNAME螺母NUT材料MATERIAL第6 張PAGE6共12張TOTAL 12 PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIAL NO.版本 VERSIONB0工序號(hào)PROCESSNO.6工序名稱PROCESSNAME攻牙TAPPING使用設(shè)備EQUIPMENT攻牙機(jī)TAPPINGMACHINE備注 REMARKS要求REQUIREMENTS1、檢查螺母螺紋通止。Check go and no-go gaugesof nuts.2、檢查螺母垂直度。Checkperpe ndicu

19、larity of nu ts.3、檢查螺母外觀，不準(zhǔn)有毛牙、爛牙、斜牙等缺陷。Check the nuts surface.Burrs, hurt threads and oblique threads are not allowed.4、螺母表面不允許有擦傷。The nuts surface should not have hurt or scratch.5、攻牙檢驗(yàn)及自檢具體見參考冷打車 間檢驗(yàn)規(guī)程the檢測(cè)工具TESTEQUIPMENT螺母通止GOAND NO-GOGAUGES螺母垂直度PERPENDICULARITY螺紋外觀THREADS SURFACE專用量具SPECIAL MEA

20、SURING TOOLS專用量具SPECIAL MEASURING TOOLS目測(cè)BYVISUAL通止規(guī)GOAND NO-GO GAUGES垂直度規(guī)VERTICAL METRICS編制EDITOR日期DATE審批RATIFIER日期DATEAs for tapp ing in specti on and self- inspection,please refer to << Inspection Proceduresfor Clod Forging Workshop簽字倪傳峰2010 年 12 月 10寧波海信鐵路器材有限公司NINGBO HAIXINRAILROAD MATERI

21、ALCO.,LTD產(chǎn)品名稱PRODUCTNAME螺母NUT材料MATERIAL第7 張PAGE7共12張TOTAL12 PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIAL NO.版本 VERSIONB0檢驗(yàn)指導(dǎo)書INSPECTION INSTRUCTIONS工序號(hào)PROCESSNO.工序名稱PROCESSNAME脫油DE-OILING使用設(shè)備EQUIPMENT脫油機(jī)DEOILINGMACHINE備注REMARKS檢測(cè)工具TEST1脫油要徹底，不準(zhǔn)有滴油現(xiàn)象。Degrease EQUIPMENT thoroughly. Drip phe nomenonis no tallowed.脫油質(zhì)量DE-OIL

22、ING QUALITY要求REQUIREMENTS目測(cè)BY VISUAL編制EDITOR日期DATE審批RATIFIER日期DATE簽字倪傳峰2010 年 12 月 10寧波海信檢驗(yàn)指導(dǎo)書產(chǎn)品名稱材料共12張NUT第 8 張 PAGE 8鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTDINSPECTION INSTRUCTIONSPRODUCT NAMEMATERIALTOTAL 12 PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIALNO.版本 VERSIONB0工序號(hào)PROCESSNO.8工序名稱PROCESSNAME淬火QUENCH使用設(shè)備EQUI

23、PMENT網(wǎng)帶爐MESH-BELT FURNACE備注REMARKS要1、 檢查螺母表面，防止淬火開裂。Checknuts surfaceto preve nt que nchcracks.2、檢查螺母表面及心部硬度、螺母保證載荷。參見硬度試驗(yàn)作業(yè)指導(dǎo)書和萬能拉力機(jī)試驗(yàn)作業(yè)指導(dǎo)書Checksurface hardness, core hardness and檢測(cè)工具TESTEQUIPMENTpfoofloadof nuts.Please refer to螺母硬度HARDNESS硬度計(jì)HARDNESSTESTER保證載荷PROOFLOAD拉力機(jī)TENSILEMACHINE表面SURFACE目測(cè)B

24、YVISUAL螺紋通止GO ANDNO-GOGAUGES專用量規(guī)SPECIALMEASUING求REQUIREMENTSvvOperation Instructions for Hardness Test>>and vvOperation Instructions for Universal Tensilemachines>>3、檢杳螺紋通止。Check go and no-go gaugesof nuts.4、檢測(cè)中心不定期對(duì)熱處理硬度自檢記錄進(jìn)行跟蹤檢杳。The testing center should check self-inspection records

25、on heat treamenthardnessfrom time to time.TOOLS誦止規(guī)GAUGES編制EDITOR日期DATE審批RATIFIER日期DATE簽字倪傳峰2010 年 12 月 10寧波海信 鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗(yàn)指導(dǎo)書INSPECTIONINSTRUCTIONS產(chǎn)品名稱PRODUCTNAME螺母NUT材料 MATERIAL第9 張PAGE 9共12張TOTAL 12 PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIAL NO.版本 VERSIONB0工序號(hào)PROCESSNO.9工序名稱PROCES

26、SNAME表面處理FINISHTREAMENT使用設(shè)備EQUIPMENT備注REMARKS1、熱鍍鋅依據(jù) ISO10684 (ASTMA153 進(jìn)行檢驗(yàn) GALVANIZED TREAMENT ISCONSISTENT WITH ISO10684 (ASTMA153)2、電鍍鋅依據(jù) ISO4042 (ASTMF1941)進(jìn)行檢驗(yàn) HOT DIP GALVANIZEDTREATMENT IS CONSISTENT WITH ISO4042 (ASTMF1941)求REQUIREMENTS1、經(jīng)過表面處理后的產(chǎn)品必須保證螺紋的通 止。鍍鋅產(chǎn)品具體見 包裝車間自檢規(guī)程 Go and no-go ga

27、uges should be ensured after surface treatment.As for galvanized products,please refer to <<Sel*inspection for Packageworkshop>>.2、產(chǎn)品表面鍍層要均勻。鍍層厚度符合相應(yīng)的標(biāo)準(zhǔn)。The surface coating should be uniform, and the coating thickness should conform to releva nt specificati ons.檢測(cè)工具TEST EQUIPMENT鍍層厚度COAT

28、ING THICKNESS鍍層質(zhì)量COATING QUALITY螺紋通止GO ANDNO-GO GAUGES測(cè)厚儀THICKNESS TESTER目測(cè)BYVISUAL專用量規(guī)SPECIAL MEASUING TOOLS通止規(guī)GAUGES編制EDITOR日期DATE審批RATIFIER日期DATE3、表面處理(包括鍍鋅、熱鍍鋅和發(fā)黑等 要均勻，無露底現(xiàn)象。The surface should be uniform and non-exposed (including galvanized,hot dip galvanizedand black, etc.)簽字倪傳峰2010年12月10寧波海信

29、鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗(yàn)指導(dǎo)書INSPECTIONINSTRUCTIONS產(chǎn)品名稱PRODUCTNAME螺母NUT材料MATERIAL第10張PAGE10共12張TOTAL 12 PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIAL NO.版本 VERSIONB0工序號(hào)PROCESSNO.10工序名稱PROCESSNAME回牙RETHREADING使用設(shè)備EQUIPMENT攻牙機(jī)TAPPING MACHINES備注REMARKS1要 求REQUIREMENTS1 不允許出現(xiàn)雙牙，爛牙。 Double threads and hu

30、rtthreadsarenot allowed.2、 回牙后用對(duì)應(yīng)的通止規(guī)進(jìn)行檢驗(yàn)。Go and nogo gaugesafter re-threading should be checked.3、回牙檢驗(yàn)及自檢具體見參考冷打車間檢驗(yàn)規(guī)程As for re-threading inspection and self-inspection,please refer to <<lnspection Proceduresfor Cold Forging Workshopfor details.檢測(cè)工具TESTEQUIPMENT螺紋通止 GO ANDNO-GO GAUGES螺紋表面THRE

31、ADS SURFACE專用檢具SPECIAL MEASUING TOOLS目測(cè)BYVISUAL通止規(guī)編制EDITOR日期DATE審批RATIFIER日期DATE簽字倪傳峰2010年12月10寧波海信鐵路器材有限公司NINGBOHAIXIN RAILROADMATERIAL CO.,LTD檢驗(yàn)指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCTNAME螺母NUT材料MATERIAL第 11 張 PAGE11共12張TOTAL 12 PAGES產(chǎn)品級(jí)別GRADE編號(hào)SERIAL NO.版本 VERSIONB0工序號(hào)PROCESS11工序名稱PP( )( 11XX篩鐵屑、清洗SIEVING IRON使用設(shè)備鐵篩IRON備注NO.EQUIPMENT SCREEN REMARKSNAMESCRAP、CLEA ING要 求REQUIREMENTS1、 牙紋內(nèi)的鐵屑要篩徹底。Iro