1、中國合格評定國家認可委員會實驗室認可證書附件No. CNAS L1779 名稱：中煤張家口煤礦機械有限責任公司測試中心地址：河北省張家口市橋東區鉆石北路10號簽發日期：2022年11月18日有效期至：2022年11月17日附件1-1認可的檢測能力范圍序 號產品/ 產品類別工程/參數領域代碼檢測標準方法名稱及編號含年號限制 范圍說 明序號名稱1碳素鋼和中低 合金鋼1C0201.01碳素鋼和中低合金鋼火花源原子發 射光譜分析方法常規法GB/T4336-2002不能測Cu、Nb、Co、Zr、As、Sn2Mn3Si4S5P6Cr7Ni8Mo9V10Ti11B12W13Al2減速器1出廠空載試驗0357

2、刮板輸送機用減速器序 號產品/ 產品類別工程/參數領域代碼檢測標準方法名稱及編號含年號限制范圍說 明序號名稱2出廠溫升試驗檢驗標準MT/T101 20003出廠噪聲試驗3液力偶合器1原始特性檢驗0357刮板輸送機用液力偶合器檢驗標準MT/T100 19952零速工況檢驗4金屬材料1A0301.01金屬材料室溫拉伸試驗方法GB/T228 2002只測A、Rel、Rm、Z、2Rel3Rm4Z5沖擊功：Akv A ku0301.10金屬夏比缺口沖擊試驗方法GB/T229 2007只測23 ±5 °C A kv、Aku6布氏硬度：HBW0301.04金屬布氏硬度試驗方法GB/T23

3、1.1 20027洛氏硬度：HRC0301.05金屬洛氏硬度試驗第一局部：試驗 方法GB/T230.1 2004只測HRC8彎曲試驗0301.01金屬材料彎曲試驗方法GB/T232 19995礦用高強度圓環鏈1靜拉伸試驗0301.03礦用咼強度圓環鏈GB/T12718 20012疲勞試驗3彎曲試驗礦用咼強度圓環鏈 檢驗標準MT/T522 20044缺口沖擊6礦用圓環鏈用 開口式連接環1靜拉伸試驗0301.03礦用圓環鏈用開口式連接環 MT/T71 1997礦用圓環鏈用開口式 連接環檢驗標準MT/T415 19952疲勞試驗7礦用圓環鏈用 扁平式接鏈環1靜拉伸試驗0301.03礦用圓環鏈用扁平式

4、接鏈環 MT/T99 1997礦用圓環鏈用扁平式 接鏈環檢驗標準MT/T463 19952疲勞試驗8煤礦窄軌車輛1靜拉伸試驗0301.煤礦窄軌車輛連接件連接環只測23 ±序 號產品/ 產品類別工程/參數領域代碼檢測標準方法名稱及編號含年號限制范圍說 明序號名稱連接件連接環2彎曲試驗03MT244.1-19975C Akv、Aku3沖擊試驗4疲勞試驗9水泥工業用圓環鏈1圓環鏈力學性能 拉伸試驗0301.03水泥工業用鏈條技術條件JC/T919-2003礦用咼強度圓環鏈GB/T12718 200110水泥工業用鏈 環鉤1鏈環鉤靜拉伸試驗0301.03水泥工業用鏈條技術條件JC/T919-

5、200311鋼鐵材料1總碳硫里0201.01鋼鐵總碳硫含量的測定- 高頻感應爐燃燒后紅外吸收法 常規方法GB/T20223-2006CHINA NATIONAL ACCREDITATION SERVICE FOR CONFORMITY ASSESSMENTAPPENDIX OF LABORATORY ACCREDITATION CERTIFICATE(No. CNAS L1779 )NAME: Testing Center of China Coal Zhangjiakou CoalMi ning Machi nery Co., Ltd.ADDRES：No.10, Zuanshi North

6、Road, Qiaodong District,Zhan gjiakou, Hebei, ChinaDate of issue: 2022-11-18Date of expiry: 2022-11-17APPENDIX1 -1 LIST OF ACCREDITED TESTING SCOPEName ofProducts,Type of materialsItems, Parameter, Types of testsCode of fieldName, Code of Specification,Stan dard or method usedRestrictio n or limitati

7、o nNoteName1Carbon steel medium and low-alloy steel1C0201.01Stan dard test method for spark discharge atomic emissi on spectrometric an alysis of carb on and low- alloy steel (rout ine method) GB/T 4336-2002Except forCu、 Nb、Co、 Zr、As、Sn2Mn3Si4S5P6Cr7Ni8Mo9V10Ti11B12W13AlName ofProducts,Type of mater

8、ialsItems, Parameter, Types of testsCode of fieldName, Code of Specification, Stan dard or method usedRestrictio n or limitatio nNoteName2Decelerator gear box1Ex-work FreeLoad Test0357Armoured face con veyor specified by gear box MT/T101-20002Ex-workTemperature Test3Ex-work NoiseTest3Fluid coupli ng

9、1Origi nal Performa neeIn spect ion0357Armoured face con veyor specified by fluid con pli ng MT/T100-19952Zero Speed Operati on Test4Metal material1A0301.01Metallic materials-Te nsile test ing GB/T228-2002AccreditedOn ly forA、Rel、Rm、Z、2Rel3Rm4Z5Impactpower :A kv、A ku0301.10Metallic materials-Charpy

10、no tch impact test GB/T229-2007Accredited23 i5C Onlyfor A kv、A ku6Brin ell hard ness:HBW0301.04Metallic materials-Bri nell hard ness test GB/T231.1-20027Rockwell hard ness:HRC0301.05Metallic Rockwell hard ness test-Part 1: Test method GB/T230.1-2004Accredited on ly for HRC8Bend test0301.01Metallic m

11、aterials Bend testGB/T232 19995High quality cha ins(round lin k)for mi ning1static ten sile test0301.03High-te nsile steel cha ins(round lin k)for mining GB/T12718-2001Inspecting specification of High-te nsile steel cha ins(round lin k)for mining MT/T522-20042Fatigue life3Bending test4Impact power6S

12、hackle conn ector for mi ning1static ten sile test0301.03Shackle type conn ector un its for mining round link cha in MT/T71-1997Inspecting specification of Shackle type conn ector un its for mining round link cha in MT/T415-19952Fatigue lifeName ofProducts,Type of materialsItems, Parameter, Types of

13、 testsCode of fieldName, Code of Specification, Stan dard or method usedRestrictio n or limitatio nNoteName7Flat conn ector for mi ning1static ten sile test0301.03Flat type conn ector un it for mining round link cha in MT/T99-1997Inspecting specification of Flat type conn ector un it for mining roun

14、d link cha in MT/T463-19952Fatigue life8Car coupler of decauville for mine connecting chain1static ten sile test0301.03Car coupler of decauville for mine connecting cha in MT244.1-19972Bending test3Impact powerAccredited23 i5C Only for A kv、A ku4Fatigue life9round link for ceme nt in dustry1Mecha ni

15、cs function of round link0301.03Tech nical con diti ons of cha ins for ceme nt in dustryJC/T919-2003High-te nsile steel cha ins(round lin k)for mining GB/T12718-200110cha ins hook for ceme nt in dustry1static ten sile test of cha ins hook0301.03High-te nsile steel cha ins(round lin k)for miningGB/T1

16、2718-200111Steel and iron materials1total sulfur carb on content0201.01Steel and iron-Determ in ati on of total carb on and sulfur content in frared absorpti on method after combustio n in an in duct ion furn ace.(routi ne method)GB/T20223-2006中國合格評定國家認可委員會實驗室認可證書附件No. CNAS L1779 名稱：中煤張家口煤礦機械有限責任公司測

17、試中心地址：河北省張家口市橋東區鉆石北路10號簽發日期：2022年11月18日有效期至：2022年11月17附件1-2認可的校準能力范圍序號測量儀器名稱校準參數領域代碼測量儀器 類別/典型型號標準名稱及代號含年號測量范圍擴展不確定度最正確測量能力備注1高度卡尺長度1303.200-300 mm高度卡尺高度卡尺 檢定規程JJG31-1999(0-500) mmU=0.01mm, k=2 (291.4mm)2萬能角度尺角度1303.061型、2型萬能角度尺萬能角度尺檢定規程 JJG33-2002(0-320) o(0-360) oU=1', k=2(全范圍)3內徑千分尺長度1303.195

18、0-250 mm內徑千分尺內徑千分尺檢定規程 JJG22-2003(50-500) mmU=2.3 卩 m,k=2(150mm)4千分表長度1303.210-1mm指針式千分表指示表指針式、 數顯式 檢定規程JJG34-2022(0-1) mmU=1.3 卩 m, k=2(0.1mm)5百分表長度1303.210-3mm指針式百分表指示表指針式、 數顯式 檢定規程JJG34-2022(0-10)mmU=6.7 g m,k=2(3mm)序號測量儀器名稱校準參數領域代碼測量儀器 類別/典型型號標準名稱及代號含年號測量范圍擴展不確定度最正確測量能力備注6通用卡尺長度1303.230-300mm游標卡

19、尺通用卡尺 檢定規程JJG30-2002(0-500) mmU=0.01mm, k=2 (141.9mm)7千分尺長度1303.180-25 mm外徑千分尺千分尺檢定規程JJG21-2022(0-500) mmU=1.5 卩 m, k=2(25mm)8彈簧管式一般壓力表壓力1320.01Y-60氧氣壓力表彈簧管式一般壓 力表、壓力真空 表和真空表 檢定規程JJG52-1999(0-40)MPaU=0.019MPa, k=2(1.5 MPa)CHINA NATIONAL ACCREDITATION SERVICE FOR CONFORMITY ASSESSMENT APPENDIX OF LAB

20、ORATORY ACCREDITATION CERTIFICATE(No. CNAS L1779 )NAME: TestingCenter of China Coal ZhangjiakouCoalMi ning Machi nery Co., Ltd.ADDRES：No.10, Zuanshi North Road, Qiaodong District,Zhan gjiakou, Hebei, ChinaDate of issue: 2022-11-18Date of expiry: 2022-11-17APPENDIX1 -2 LIST OF ACCREDITED CALIBRATION

21、SCOPEName of measuring instrumentParameterCode ofFieldCategory/Typical ModelName, Code ofCalibrationRegulationMeasuringRangeBestMeasurementCapability(Expressed AsAn Uncertainty )Note1HeightGaugeLength1303.20(0-300) mmHeight GaugeV.R.of HeightGaugeJJG31-1999(0-500) mmU=0.01mm, k=2(291.4mm)2UniversalB

22、evelProtract-orsAngle1303.061Type,2TypeUniversalBevelProtract-orsV.R. UniversalBevel ProtractorsJJG33-2002(0-320) °(0-360) °U=1', k=2(all range)3InternalMicromet-ersLength1303.19(50-250) mmInternalMicromet-ersV.R.of InternalMicrometersJJG22-2003(50-500) mmU =2.3 m k=2(150mm)4Indicator

23、gauge(dial gauge)Length1303.21(0-1) mmDial gaugeV.R. of Dial Gauges (dial and digital)JJG34-2022(0-1)mmU=1.3 m k=2(0.1mm)Name of measuring instrumentParameterCode ofFieldCategory/Typical ModelName, Code ofCalibrationRegulationMeasuringRangeBestMeasurementCapability(Expressed AsAn Uncertainty )Note5I

24、ndicatorgauge(percentagegauge )Length1303.21(0-3) mmPercenta-gegaugeV.R. of Dial Gauges (dial and digital)JJG34-2022(0-10)mmU =6.7 m k=2(3mm)6CurrentCalipersLength1303.23(0-300) mmCalipersV.R.of CurrentCalipersJJG30-2002(0-500)mU=0.01mm, k=2(141.9mm)7Micromet-erLength1303.18(0-25) mmOutsideMicrometerV.R. of MicrometerJJG21-2022(0-500)mU=1.5 gm k=2(25mm)8BourdonTubePressureGaugePressure1320.01Y-60Oxygen pressure gaugeV.R. of Bourdon Tube Pressure Gauge,Pressure Vacuum Gauge and Vacuum Gauge for General Use JJG52-1999(0-40