中国合格评定国家认可委员会--实验室认可证书附件2

1、中国合格评定国家认可委员会实验室认可证书附件No. CNAS L1779 名称：中煤张家口煤矿机械有限责任公司测试中心地址：河北省张家口市桥东区钻石北路10号签发日期：2022年11月18日有效期至：2022年11月17日附件1-1认可的检测能力范围序 号产品/ 产品类别工程/参数领域代码检测标准方法名称及编号含年号限制 范围说 明序号名称1碳素钢和中低 合金钢1C0201.01碳素钢和中低合金钢火花源原子发 射光谱分析方法常规法GB/T4336-2002不能测Cu、Nb、Co、Zr、As、Sn2Mn3Si4S5P6Cr7Ni8Mo9V10Ti11B12W13Al2减速器1出厂空载试验0357

2、刮板输送机用减速器序 号产品/ 产品类别工程/参数领域代码检测标准方法名称及编号含年号限制范围说 明序号名称2出厂温升试验检验标准MT/T101 20003出厂噪声试验3液力偶合器1原始特性检验0357刮板输送机用液力偶合器检验标准MT/T100 19952零速工况检验4金属材料1A0301.01金属材料室温拉伸试验方法GB/T228 2002只测A、Rel、Rm、Z、2Rel3Rm4Z5冲击功：Akv A ku0301.10金属夏比缺口冲击试验方法GB/T229 2007只测23 ±5 °C A kv、Aku6布氏硬度：HBW0301.04金属布氏硬度试验方法GB/T23

3、1.1 20027洛氏硬度：HRC0301.05金属洛氏硬度试验第一局部：试验 方法GB/T230.1 2004只测HRC8弯曲试验0301.01金属材料弯曲试验方法GB/T232 19995矿用高强度圆环链1静拉伸试验0301.03矿用咼强度圆环链GB/T12718 20012疲劳试验3弯曲试验矿用咼强度圆环链 检验标准MT/T522 20044缺口冲击6矿用圆环链用 开口式连接环1静拉伸试验0301.03矿用圆环链用开口式连接环 MT/T71 1997矿用圆环链用开口式 连接环检验标准MT/T415 19952疲劳试验7矿用圆环链用 扁平式接链环1静拉伸试验0301.03矿用圆环链用扁平式

4、接链环 MT/T99 1997矿用圆环链用扁平式 接链环检验标准MT/T463 19952疲劳试验8煤矿窄轨车辆1静拉伸试验0301.煤矿窄轨车辆连接件连接环只测23 ±序 号产品/ 产品类别工程/参数领域代码检测标准方法名称及编号含年号限制范围说 明序号名称连接件连接环2弯曲试验03MT244.1-19975C Akv、Aku3冲击试验4疲劳试验9水泥工业用圆环链1圆环链力学性能 拉伸试验0301.03水泥工业用链条技术条件JC/T919-2003矿用咼强度圆环链GB/T12718 200110水泥工业用链 环钩1链环钩静拉伸试验0301.03水泥工业用链条技术条件JC/T919-

5、200311钢铁材料1总碳硫里0201.01钢铁总碳硫含量的测定- 高频感应炉燃烧后红外吸收法 常规方法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中国合格评定国家认可委员会实验室认可证书附件No. CNAS L1779 名称：中煤张家口煤矿机械有限责任公司测

17、试中心地址：河北省张家口市桥东区钻石北路10号签发日期：2022年11月18日有效期至：2022年11月17附件1-2认可的校准能力范围序号测量仪器名称校准参数领域代码测量仪器 类别/典型型号标准名称及代号含年号测量范围扩展不确定度最正确测量能力备注1高度卡尺长度1303.200-300 mm高度卡尺高度卡尺 检定规程JJG31-1999(0-500) mmU=0.01mm, k=2 (291.4mm)2万能角度尺角度1303.061型、2型万能角度尺万能角度尺检定规程 JJG33-2002(0-320) o(0-360) oU=1', k=2(全范围)3内径千分尺长度1303.195

18、0-250 mm内径千分尺内径千分尺检定规程 JJG22-2003(50-500) mmU=2.3 卩 m,k=2(150mm)4千分表长度1303.210-1mm指针式千分表指示表指针式、 数显式 检定规程JJG34-2022(0-1) mmU=1.3 卩 m, k=2(0.1mm)5百分表长度1303.210-3mm指针式百分表指示表指针式、 数显式 检定规程JJG34-2022(0-10)mmU=6.7 g m,k=2(3mm)序号测量仪器名称校准参数领域代码测量仪器 类别/典型型号标准名称及代号含年号测量范围扩展不确定度最正确测量能力备注6通用卡尺长度1303.230-300mm游标卡

19、尺通用卡尺 检定规程JJG30-2002(0-500) mmU=0.01mm, k=2 (141.9mm)7千分尺长度1303.180-25 mm外径千分尺千分尺检定规程JJG21-2022(0-500) mmU=1.5 卩 m, k=2(25mm)8弹簧管式一般压力表压力1320.01Y-60氧气压力表弹簧管式一般压 力表、压力真空 表和真空表 检定规程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