顯示具有 Standard 標籤的文章。 顯示所有文章
顯示具有 Standard 標籤的文章。 顯示所有文章

20200408

關於規範標準 (About the Certification and Standards)

關於規範標準 (About the Certification and Standards)

..................................................
# Update = 2020-0408
..................................................
# Keywords : AISI, ASTM, BIFMA, DIN, JIS, TAF, UL, ... .
..................................................

# Dimension and Tolerance

[] ASME Y14.5-2009, Dimensioning and Tolerancing. https://www.asme.org/products/codes-standards/y145-2009-dimensioning-and-tolerancing

..................................................

# Carabiner

[] ASTM F1774-13-Standard Specification for Climbing and Mountaineering Carabiner, https://www.astm.org/Standards/F1774.htm

[] ASTM F1956-13-Standard Specification for Rescue Carabiners, https://www.astm.org/Standards/F1956.htm

..................................................

# Fastener

[] ASTM F606 / F606M, Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets. https://www.astm.org/Standards/F606.htm

..................................................

# Compressional testing :

[] ASTM E9, Standard Test Methods of Compression Testing of Metallic Materials at Room Temperature. https://www.astm.org/Standards/E9.htm

..................................................

# Tensile testing:

..................................................

# Roll forming

[] DIN-6935, Cold bending of flat rolled steel. https://www.beuth.de/en/standard/din-6935/144419944
..................................................

# Rack / Rail / Slide

[] ANSI / BIFMA X5.6, Panel System - Tests. https://www.bifma.org/store/ViewProduct.aspx?id=1375089
[] UL 60950-1, Information Technology Equipment - Safety - Part 1: General Requirements.

..................................................

# TAF

[] ISO/IEC 17025, 實驗室認證規範
..................................................

# REFERENCE


..................................................

20190926

標準化(Standardization)

標準化(Standardization)

..................................................
# Update = 2019-09-26
# Author : Enson, Yu, Ph.D.
..................................................
# Keywords: Industry, Company, Standardization, Business, ... .
..................................................

# Applications:

[] 生活服務:
先聚焦做減法,凸顯『差異化』特色,藉由用戶的回饋修正服務內容,逐步發展出品牌感,讓用戶體驗到一致的服務,來累積大量口碑,相關應用如:煮杯好咖啡 [BW,20190925]。

..................................................

# REFERENCE

[] 標準化, WIKI, https://www.wikiwand.com/en/Standardization

[] 連鎖咖啡當道,只能站著喝的網紅咖啡廳仍大排隊:如何用「標準化」煮一杯好咖啡, BusinessWeekly, 20190925, https://bwnew.businessweekly.com.tw/business/blog/3000289?Type=3

..................................................

20190212

設備儀器校正相關規範

設備儀器校正相關規範

Keywords: ASTM, TAF, Standard, ... .
............................................................

Standards:

[] ASTM E4 - 16, Standard Practices for Force Verification of Testing Machines, https://www.astm.org/Standards/E4.htm

[] ASTM E83-16, Standard Practice for Verification and Classification of Extensometer Systems, https://www.astm.org/Standards/E83.htm

E83-10a: Classfication of Extensometer Systems


............................................................

20170830

TAF-財團法人全國認證基金會

TAF-財團法人全國認證基金會

Keywords: TAF, Standards, ASTM, CTS, Testing, ...
____________________________________________________________

TAF = Taiwan Accreditation Foundation.

CTS = Collaborative Testing Services.
____________________________________________________________

拉伸測試 (tensile testing)


相關規範:

____________________________________________________________

能力試驗 (Proficiency testing, PT):

CTS
  • [] CTS - Interlaboratory Program for Fasteners and Metals, Tensile test, https://goo.gl/JXacVV
  • Test Instructions [CTS].
  • [] CTS 非 TAF 認可之能力試驗機構,需另填寫 TAF-CNLA-R05 之附件五:能力試驗活動適當性查檢表。
____________________________________________________________

設備儀器校正:

  • [] 弘達儀器 = 材料試驗機、伸長計
  • [] 精石精密量校科技國際顧問有限公司 = 電子卡尺、電子測微器
  • [] 昭俐科技檢測有限公司 = 溫濕度計
____________________________________________________________

認證實驗室 (Certified LABs)

[] 中小型風力機系統測試:金屬中心風力機測試實驗室 [UDN,2017]
[] 扭矩校正實驗室:首君企業 [CT,2016]
[] 拉伸試驗:金屬中心機械性能實驗室 [WEB]
[] 食品專屬放射性檢測實驗室:原能會 [UDN,2017]


____________________________________________________________

REFERENCE

REF. LAB
____________________________________________________________

20111212

20111212-硬度(Hardness)量測類型

20111212-硬度(Hardness)量測類型


 常見的硬度量測比較:

一、壓痕硬度:受動/靜荷重產生永久壓痕。
*勃氏硬度(HB)=P/A, P為施加之荷重,A為球面壓痕表面積。
*維克氏硬度(HV)=P/A, P為施加之荷重,A為壓痕表面積。
*洛氏硬度(HRC)=將壓痕深度經機構原理轉換成指示盤之刻度。

二、反跳高度:試片受衝擊荷重之能量吸收程度。
*蕭氏硬度(HS):量測小撞錘之反跳高度。