螺母生產(chǎn)質(zhì)量控制計劃書.doc

螺母生產(chǎn)質(zhì)量控制計劃書QUALITY CONTROL PLAN OF NUTS PRODUCTION編制EDITOR：倪傳峰 審批RATIFIER：寧波海信鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD2010年12月10日DEC.10.2010螺母工序PROCESSES OF NUTS序號SERIAL NO.工藝名稱PROCESS NAMES備注REMARKS1原材料檢驗RAW MATERIAL INSPECTION2退火ANNEALING3酸洗ACID CLEANING4水洗WASHING5磷化PHOSPHATING6盤條拉絲WIRE DRAWING7成型FORMING8攻牙TAPPING9脫油DE-OILING10（淬火）QUENCH11（表面處理）FINISH TREAMENT12（回牙）RE-THREADING13篩鐵屑IRON SCRAP SIEVING14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 MATERIAL CO.,LTD檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 1 張PAGE 1共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.1工序名稱PROCESS NAME原材料檢驗RAW MATERIAL INSPECTION使用設(shè)備EQUIPMENT光譜儀SPECTRUM ANALYZER備注REMARKS要求REQUIREMENTS1、進(jìn)廠原材料須有質(zhì)量保證書原件、爐號、批號、生產(chǎn)日期。All raw material into the plant should be with mill certificate,heat no.,batch no., and production 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 relevant standard requirements.3、鋼材表面不得有銹蝕、麻點、裂縫、折疊、拉痕等缺陷。Steel surface cant have rust,pitting,cracks,folds,pull marks and other defects.4、鋼材的外徑用游標(biāo)卡尺測量。External diameter should be measured by vernier caliper.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。Surface is checked by visual.檢測工具TEST EQUIPMENT直徑DIAMETER化學(xué)元素CHEMICAL COMPOSITIONS表面SURFACE游標(biāo)卡尺VERNIER CALIPER光譜儀SPECTRUM ANALYZER目測BY VISUAL0-150LAD3000S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限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 2 張PAGE 2共 12 張TOTAL 12 PAGES產(chǎn)品級別GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.2工序名稱PROCESS NAME原材料退火RAW MATERIAL ANNEALING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)廠原材料須有質(zhì)量保證書原件、爐號、批號、生產(chǎn)日期。All raw material into the plant should be with mill certificate,heat no.,batch no., and production 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 relevant standard requirements.3、鋼材表面不得有銹蝕、麻點、裂縫、折疊、拉痕等缺陷。Steel surface cant have rust,pitting,cracks,folds,pull marks and other defects.4、鋼材的外徑用游標(biāo)卡尺測量。External diameter should be measured by vernier caliper.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。Surface is checked by visual檢測工具TEST EQUIPMENT直徑DIAMETER化學(xué)元素CHEMICAL COMPOSITIONS表面SURFACE游標(biāo)卡尺VERNIER CALIPER光譜儀SPECTRUM ANALYZER目測BY VISUAL0-150LAD3000S編制EDITOR日期DATE審批RATIFIER日期DATE簽字SIGNATURE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檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 3 張PAGE 3共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.3工序名稱PROCESS NAME酸洗、水洗、磷化ACID CLEANING, WASHING,PHOSPHATING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 be gray,washed by water and without residual 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 stripes and acid corrosion.3、酸洗時，材料不得產(chǎn)生氫脆Hydrogen embrittlement should not happen during pickling process.4、酸液濃度要每天化驗，濃度必須達(dá)到5%8%工藝要求。Acid concentration should be checked everyday and should conform to process requirements with 5%8%.檢測工具TEST EQUIPMENT表面SURFACE鹽酸濃度 hydrochloric acid concentration目測BY VISUAL化驗CHEMICAL EXAMINATION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檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 4 張PAGE 4共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.4工序名稱PROCESS NAME盤條拉絲WIRE DRAWING使用設(shè)備EQUIPMENT拉絲機 WIRE DRAWING MACHINE備注REMARKS拉絲直徑大小根據(jù)工藝進(jìn)行確定Wire drawing diameter is determined by process specifications.要求REQUIREMENTS1、拉絲前用拉絲粉作為潤滑劑。Drawing powder should be used as a lubricant before 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量鋼材外徑及橢圓度。Steel external diameter and ovality should by tested in different parts by micrometer after 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 drawing should not have cracks,streak folds, burrs and other defects.檢測工具TEST EQUIPMENT直徑DIAMETER表面SURFACE橢圓度OVALITY千分尺M(jìn)ICROMETER目測BU VISUAL千分尺M(jìn)ICROMETER0-25mm25-50mm0-25mm25-50mm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檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 5 張PAGE 5共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.5工序名稱PROCESS NAME成型FORMING使用設(shè)備EQUIPMENT螺母成型機FORMING MACHINE備注REMARKS要求REQUIREMENTS1、 核對生產(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 designated 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）3、 檢查螺母尺寸是否和工藝圖紙相符合。（對邊、對角、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規(guī)程。5、 檢查螺母是否有開裂、壓傷等客戶所不允許的外觀缺陷。6、 成型檢驗及自檢具體見參考冷打車間檢驗規(guī)程檢測工具外形尺寸表面同軸度垂直度游標(biāo)卡尺目測游標(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 RAILROAD MATERIAL CO.,LTD檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 6 張PAGE 6共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.6工序名稱PROCESS NAME攻牙TAPPING使用設(shè)備EQUIPMENT攻牙機TAPPING MACHINE備注REMARKS要求REQUIREMENTS1、 檢查螺母螺紋通止。Check go and no-go gauges of nuts.2、 檢查螺母垂直度。Check the perpendicularity of nuts.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、 攻牙檢驗及自檢具體見參考冷打車間檢驗規(guī)程As for tapping inspection and self-inspection,please refer to 檢測工具TEST EQUIPMENT螺母通止GO AND NO-GO GAUGES螺母垂直度PERPENDICULARITY螺紋外觀THREADS SURFACE專用量具SPECIAL MEASURING TOOLS專用量具SPECIAL MEASURING TOOLS目測BY VISUAL通止規(guī)GO AND NO-GO GAUGES垂直度規(guī)VERTICAL METRICS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檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 7 張PAGE 7共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.7工序名稱PROCESS NAME脫油DE-OILING使用設(shè)備EQUIPMENT脫油機DE-OILING MACHINE備注REMARKS要求REQUIREMENTS1、脫油要徹底，不準(zhǔn)有滴油現(xiàn)象。Degrease thoroughly. Drip phenomenon is not allowed.檢測工具TEST EQUIPMENT脫油質(zhì)量DE-OILING QUALITY目測BY VISUAL編制EDITOR日期DATE審批RATIFIER日期DATE簽字倪傳峰2010年12月10寧波海信鐵路器材有限公司NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 8 張PAGE 8共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.8工序名稱PROCESS NAME淬火QUENCH使用設(shè)備EQUIPMENT網(wǎng)帶爐MESH-BELT FURNACE備注REMARKS要求REQUIREMENTS1、 檢查螺母表面，防止淬火開裂。Check nuts surface to prevent quench cracks.2、 檢查螺母表面及心部硬度、螺母保證載荷。參見硬度試驗作業(yè)指導(dǎo)書和萬能拉力機試驗作業(yè)指導(dǎo)書Check surface hardness, core hardness and pfoof load of nuts. Please refer to and 3、 檢查螺紋通止。Check go and no-go gauges of nuts.4、 檢測中心不定期對熱處理硬度自檢記錄進(jìn)行跟蹤檢查。The testing center should check self-inspection records on heat treament hardness from time to time.檢測工具TEST EQUIPMENT螺母硬度HARDNESS保證載荷PROOF LOAD表面SURFACE螺紋通止GO AND NO-GO GAUGES硬度計HARDNESS TESTER拉力機TENSILE MACHINE目測BY VISUAL專用量規(guī)SPECIAL MEASUING TOOLS通止規(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檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 9 張PAGE 9共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.9工序名稱PROCESS NAME表面處理FINISH TREAMENT使用設(shè)備EQUIPMENT備注REMARKS 1、熱鍍鋅依據(jù)ISO10684（ASTM A153）進(jìn)行檢驗GALVANIZED TREAMENT IS CONSISTENT WITH ISO10684（ASTM A153） 2、電鍍鋅依據(jù)ISO4042（ASTM F1941）進(jìn)行檢驗HOT DIP GALVANIZED TREATMENT IS CONSISTENT WITH ISO4042（ASTM F1941） 要求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 gauges should be ensured after surface treatment.As for galvanized products,please refer to .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 relevant specifications.3、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 galvanized and black, etc.)檢測工具TEST EQUIPMENT鍍層厚度COATING THICKNESS鍍層質(zhì)量COATING QUALITY螺紋通止GO AND NO-GO GAUGES測厚儀THICKNESS TESTER目測BY VISUAL專用量規(guī)SPECIAL MEASUING TOOLS通止規(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檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 10 張PAGE 10共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.10工序名稱PROCESS NAME回牙RE-THREADING使用設(shè)備EQUIPMENT攻牙機TAPPING MACHINES備注REMARKS要求REQUIREMENTS1、 不允許出現(xiàn)雙牙，爛牙。Double threads and hurt threads are not allowed.2、 回牙后用對應(yīng)的通止規(guī)進(jìn)行檢驗。Go and no-go gauges after re-threading should be checked.3、 回牙檢驗及自檢具體見參考冷打車間檢驗規(guī)程As for re-threading inspection and self-inspection,please refer to for details.檢測工具TEST EQUIPMENT螺紋通止GO AND NO-GO GAUGES螺紋表面THREADS SURFACE專用檢具SPECIAL MEASUING TOOLS目測BY VISUAL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NINGBO HAIXIN RAILROAD MATERIAL CO.,LTD檢驗指導(dǎo)書INSPECTION INSTRUCTIONS產(chǎn)品名稱PRODUCT NAME螺母NUT材料MATERIAL第 11 張PAGE 11共 12 張TOTAL 12 PAGES產(chǎn)品級別 GRADE編號SERIAL NO.版 本VERSIONB0工序號PROCESS NO.11工序名稱PROCESS NAME篩鐵屑、清洗SIEVING IRON SCRAP、CLEAING使用設(shè)備EQUIPMENT鐵篩IRON SCREEN備注REMARKS要求REQUIREMENTS1、 牙紋內(nèi)的鐵屑要篩徹底。Iron scrap within threads sho