bảng tra thép hình theo tiêu chuẩn astm

... Bộ môn kết cấu Bảng tra đặc trng số thép hình Y X X h I Các đặc trng thép W (i cánh rộng) d k tf tw k (ASTM A6M) Y bf Sè hiƯu (ChiỊu cao vµ TL) mm x kG/m W ... 57,02 30 28 W 410 x W 410 x L−u hμnh nội Bộ môn kết cấu Bảng tra đặc trng số thép hình Y X X h I Các đặc trng thép W (i cánh réng) d k tf tw k (ASTM A6M) Y bf Sè hiƯu (ChiỊu cao vµ TL) mm x kG/m W ... 479,39 435,74 395,01 350,68 63 63 62 62 Bé m«n kÕt cÊu Bảng tra đặc trng số thép hình Y X X h I Các đặc trng thép W (i c¸nh réng) d k tf tw k (ASTM A6M) Y bf Sè hiƯu (ChiỊu cao vµ TL) mm x kG/m W

Ngày tải lên: 02/12/2022, 01:58

... về tiêu chuẩn ASTM D 975 và tiêu chuẩn ASTM D6751 2.1 Tiêu chuẩn ASTM D 975 14 Tiêu chuẩn ASTM D 975 - Standard Specification for Diesel Fuel Oils là tiêu chuẩn ... tiêu kỹ thuật trong tiêu chuẩn ASTM D975 và ASTM D6751 3.1 Nhóm chỉ tiêu đặc trưng cho tính chất nhiên liệu 3.1.1 Phương pháp xác định trong tiêu chuẩn ASTM ... lược về 2 tiêu chuẩn ASTM D975 và ASTM D6751 25 − Tiến hành đối chiếu một số chỉ tiêu kĩ thuật quan trọng của diesel N0.2D trong tiêu chuẩn ASTM D975

Ngày tải lên: 25/09/2014, 18:19

... hình sản xuất và sử dụng [20] 16 CHƯƠNG 2. PHƯƠNG PHÁP XÁC ĐỊNH MỘT SỐ CHỈ TIÊU QUAN TRỌNG TRONG TIÊU CHUẨN ASTM D6751 VÀ ASTM D975 18 2.1. Các phương pháp xác định trong tiêu chuẩn ASTM ... DANH MỤC BẢNG , HÌNH, SƠ ĐỒ Stt Bảng Tên bảng Trang 1 1.1.3 Các chỉ tiêu kỹ thuật đối với Biodiesel (B100) 4 2 1.2.3 Các chỉ tiêu đánh giá chất lượng nhiên liệu diesel theo ASTM ... 2.2. Phương pháp xác định trong tiêu chuẩn ASTM D975 (Diesel) 37 CHƯƠNG 3. ĐỐI CHIẾU PHƯƠNG PHÁP XÁC ĐỊNH CÁC CHỈ TIÊU KỸ THUẬT TRONG TIÊU CHUẨN ASTM D6751 VÀ ASTM D975 56 3.1. Các phương

Ngày tải lên: 07/01/2014, 21:03

... coefficient relates the effective transverse shear strain to the average shear stress on the section “K” is defined as the ratio of average shear strain on a section to shear strain at the centroid Shear ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 20 [...]... Conshohocken, ... obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 20 ... standards

Ngày tải lên: 21/06/2016, 09:15

... Penetration—Report the value obtained in 11.4.1 as the block penetration of the grease under test 14 Keywords 14.1 consistency; grease; lubricating grease; penetration; penetrometer; worked penetration ... UNDISTURBED PENETRATION X1.1 Undisturbed penetration is defined as the penetration at 25°C (77°F) of a sample of grease in its container with no disturbance Typical uses of the undisturbed penetration ... prolonged worked penetration are applicable to greases having penetrations between 85 and 475, that is, to greases with consistency numbers between NLGI and NLGI 000 An undisturbed penetration test,

Ngày tải lên: 21/06/2016, 09:50

... 1016/A 1016M 02a For referenced ASTM standards, visit the ASTM website, www .astm. org, or contact ASTM Customer Service at service @astm. org For Annual Book of ASTM Standards volume information, ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 11 ... Test Conditions: 25.7.1 For examination by the ultrasonic method, the minimum nominal transducer frequency shall be 2.0 MHz, and the maximum transducer size shall be 1.5 in [38 mm] 25.7.2 For

Ngày tải lên: 08/09/2016, 00:30

... specifications See Annual Book of ASTM Standards, Vol 01.01 Annual Annual Annual Annual Annual Book Book Book Book Book of of of of of ASTM ASTM ASTM ASTM ASTM Copyright © ASTM International, 100 Barr ... 0.150 in - 10 kHz max 21.3.7.3 Ultrasonic—For examination by the ultrasonic method, the minimum nominal transducer frequency shall be 2.00 MHz and the maximum nominal transducer size shall be 1.5 ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 10

Ngày tải lên: 08/09/2016, 00:50

... that code Annual Annual Annual Annual Annual Book Book Book Book Book of of of of of ASTM ASTM ASTM ASTM ASTM Standards, Standards, Standards, Standards, Standards, Vol Vol Vol Vol Vol 01.06 ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 22 tailieuxdcd@gmail.com ... 11⁄2 % of the outside diameter pipe size Annual Book of ASTM Standards, Vol 14.02 Annual Book of ASTM Standards, Vol 03.03 10 Annual Book of ASTM Standards, Vol 03.06 11 Available from American

Ngày tải lên: 12/10/2016, 10:31

... or strand cast is permissible When steels of different grades are sequentially strand cast, identification of the resultant transition material is required The producer shall remove the transition ... (275) Longitudinal Transverse Longitudinal Transverse Longitudinal Transverse 35 25 30 16.5 30 16.5 28 20 22 12 20 12 Elongation in in or 50 mm, min, %: Basic minimum elongation transverse strip ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 13 tailieuxdcd@gmail.com

Ngày tải lên: 12/10/2016, 10:32

... or strand cast is permissible When steels of different grades are sequentially strand cast, identification of the resultant transition material is required The producer shall remove the transition ... (275) Longitudinal Transverse Longitudinal Transverse Longitudinal Transverse 35 25 30 16.5 30 16.5 28 20 22 12 20 12 Elongation in in or 50 mm, min, %: Basic minimum elongation transverse strip ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 13 tailieuxdcd@gmail.com

Ngày tải lên: 12/10/2016, 10:32

... (275) Longitudinal Transverse Longitudinal Transverse Longitudinal Transverse 35 25 30 16.5 30 16.5 28 20 22 12 20 12 Elongation in in or 50 mm, min, %: Basic minimum elongation transverse strip ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 13 tailieuxdcd@gmail.com ... primary heat 4.2 Steel cast in ingots or strand cast is permissible When steels of different grades are sequentially strand cast, identification of the resultant transition material is required The

Ngày tải lên: 12/10/2016, 10:32

... Section II of that Code For referenced ASTM standards, visit the ASTM website, www .astm. org, or contact ASTM Customer Service at service @astm. org For Annual Book of ASTM Standards, Vol 01.01 volume ... or strand cast is permissible When steels of different grades are sequentially strand cast, identification of the resultant transition material is required The producer shall remove the transition ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 14 tailieuxdcd@gmail.com

Ngày tải lên: 12/10/2016, 10:32

... Annual Book of ASTM Standards, Vol 01.03 Annual Book of ASTM Standards, Vol 01.05 Annual Book of ASTM Standards, Vol 01.01 Annual Book of ASTM Standards, Vol 03.01 Annual Book of ASTM Standards, ... or may be strand cast When steels of different grades are e ssequentially strand cast, identification of the resultant transition material is required The producer shall remove the transition ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 11 tailieuxdcd@gmail.com

Ngày tải lên: 12/10/2016, 10:33

... Section II of that Code Annual Book of ASTM Standards, Vol 01.01 Annual Book of ASTM Standards, Vol 01.03 Annual Book of ASTM Standards, Vol 01.05 Annual Book of ASTM Standards, Vol 03.01 Available ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 16 tailieuxdcd@gmail.com ... tensile strength shall be 65 ksi [450 MPa] D Longitudinal The transverse elongation shall be 25 % in in or 50 mm, E Longitudinal The transverse reduction of area shall be 45 % F For sections over

Ngày tải lên: 12/10/2016, 10:34

... Section II of that Code Annual Book of ASTM Standards, Vol 01.01 Annual Book of ASTM Standards, Vol 01.03 Annual Book of ASTM Standards, Vol 01.05 Annual Book of ASTM Standards, Vol 03.01 Available ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 17 tailieuxdcd@gmail.com ... tensile strength shall be 65 ksi [450 MPa] D Longitudinal The transverse elongation shall be 25 % in in or 50 mm, E Longitudinal The transverse reduction of area shall be 45 % F For sections over

Ngày tải lên: 12/10/2016, 10:34

... that Code Annual Annual Annual Annual Annual Book Book Book Book Book of of of of of ASTM ASTM ASTM ASTM ASTM Standards, Standards, Standards, Standards, Standards, Vol Vol Vol Vol Vol 01.01 ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 15 tailieuxdcd@gmail.com ... standard has either been superseded and replaced by a new version or withdrawn Contact ASTM International (www .astm. org) for the latest information Endorsed by Manufacturers Standardization Society

Ngày tải lên: 12/10/2016, 10:34

... Section II of that Code For referenced ASTM standards, visit the ASTM website, www .astm. org, or contact ASTM Customer Service at service @astm. org For Annual Book of ASTM Standards, Vol 01.01 volume ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 19 tailieuxdcd@gmail.com ... This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the

Ngày tải lên: 12/10/2016, 10:34

... Section II of that Code For referenced ASTM standards, visit the ASTM website, www .astm. org, or contact ASTM Customer Service at service @astm. org For Annual Book of ASTM Standards volume information, ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 16 tailieuxdcd@gmail.com ... refer to the standard’s Document Summary page on the ASTM website *A Summary of Changes section appears at the end of this standard Copyright © ASTM International, 100 Barr Harbor Drive, PO Box

Ngày tải lên: 12/10/2016, 10:35

... Book of ASTM Standards, Vols 01.01 and 01.04 For referenced ASTM standards, visit the ASTM website, www .astm. org, or contact ASTM Customer Service at service @astm. org For Annual Book of ASTM Standards ... ingots or may be strand cast When steel of different grades is sequentially strand cast, identification of the resultant transition material is required The producer shall remove the transition material ... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 10

Ngày tải lên: 12/10/2016, 13:28

... may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or service @astm. org (e-mail); or through the ASTM website (www .astm. org) 10 ... Specification SA-312 in Section II of that Code Annual Book of ASTM Standards, Vol 01.03 Annual Book of ASTM Standards, Vol 01.01 Annual Book of ASTM Standards, Vol 03.01 Available from American National ... standard has either been superseded and replaced by a new version or discontinued Contact ASTM International (www .astm. org) for the latest information Designation: A 312/A 312M – 00c An American National

Ngày tải lên: 12/10/2016, 13:31