Uku-oda Ulwazi lwe-ASTMA 653 Galvanized Coil
Ishidi elinengxubevange ye-zinc noma i-zinc-iron ehlanganiswe namakhoyili nobude obunqunyiwe likhiqizwa ngokwezidingo zokujiya ezivezwe ku-0.001 in. [0.01 mm].Ubukhulu beshidi buhlanganisa kokubili
isisekelo sensimbi kanye nokunameka.
Ama-oda omkhiqizo kulokhu kucaciswa azobandakanya imininingwane elandelayo, njengoba kudingekile, ukuchaza ngokwanele umkhiqizo owufunayo:
1 Igama lomkhiqizo (ishidi lensimbi, i-zinc-coated (galvanized) noma i-zinc-iron alloy-coated (galvannealed)),
2 Ukuqokwa kweshidi [CS (Izinhlobo A, B, no-C), FS (Izinhlobo A no-B), DDS (Izinhlobo A no-C), EDDS, SS, HSLAS, HSLAS-F, SHS, noma BHS].
3 Uma i-SS, i-HSLAS, i-HSLAS-F, i-SHS, noma i-BHS icacisiwe, yisho izinga, noma isigaba, noma inhlanganisela yakho.
4 inombolo yokuqokwa kwe-ASTM nonyaka wokukhishwa, njenge-A653 yamayunithi ayintshi yephawundi noma i-A653M yamayunithi e-SI.
5 Ukuqokwa kwe-Coating,
6 Ilashwe ngamakhemikhali noma ingalashwanga,
7 Igcotshiwe noma ingagcotshwanga,
8 I-spangle encane (uma kudingeka),
9 Ubushelelezi obungeziwe (uma kudingeka),
10 Phosphatized (uma kudingeka),
11 Ubukhulu (bonisa ukujiya, ubuncane noma ukulinganisa, ububanzi, izidingo zokucaba, nobude, (uma ubude obunqunyiwe)).
12 Izidingo zikasayizi wekhoyili (chaza ubukhulu obuphezulu bedayamitha yangaphandle (OD), i-diameter eyamukelekayo yangaphakathi (ID), nesisindo esikhulu [isisindo]),
13 Ukupakisha,
14 Isitifiketi, uma kudingeka, ukuhlaziywa kokushisa kanye nombiko wempahla eyimishini,
15 Isicelo (ingxenye ukuhlonza kanye nencazelo), kanye
16 Izidingo ezikhethekile (uma zikhona).
16.1 Uma kudingeka, umkhiqizo ungase u-odwe ube ugqinsi lwensimbi oluyisisekelo olucacisiwe
16.2 Uma kudingeka, umkhiqizo ungase u-odwe endaweni ethile ethile/isisindo sokumboza sohlangothi olulodwa
16.3 Uma umthengi edinga ukubekezelela ukujiya kuka-3⁄8-in.[10-mm] ubuncane bebanga lomkhawulo le mfuneko izocaciswa ku-oda lokuthenga noma inkontileka.
QAPHELA 1—Izincazelo zoku-oda ezijwayelekile zimi kanje: ishidi lensimbi, elinamekwe nge-zinc, insimbi yokuthengisa Uhlobo A, ASTM A653, I-Coating Designation G115, ifakwe ngamakhemikhali, igcotshwe amafutha, ubuncane bungu-0.040 by 34 by 117 in., amathangi esitoko, noma ishidi lensimbi , i-zinc-coated, high power low alloy steel Grade 340, ASTM A653M, Coating Designation Z275, spangle esincishisiwe, esingaphathwanga ngamakhemikhali, esifakwe amafutha, ubuncane 1.00 by 920 mm ngekhoyili, 1520-mm esiphezulu OD, 600-mm ID, 10 000 -kg ubukhulu, ku-fender yangaphakathi kagandaganda.
QAPHELA 2—Umthengi kufanele aqaphele ukuthi kunokwehluka kwezinqubo zokukhiqiza phakathi kwabakhiqizi ngakho-ke uyelulekwa ukuthi asungule izinqubo ezijwayelekile zomkhiqizi (noma ezizenzakalelayo) zokubekezelela ukushuba.
Isikhathi sokuthumela: Apr-09-2021