ASTM A325M 8S Heavy Hex Structural Bolts
Kufotokozera Kwachidule:
ASTM A325M 8S Metric Size Heavy Hex Structural Bolts Ma bolts amapangidwira kuti azigwiritsidwa ntchito polumikizana ndi mapangidwe. Malumikizidwewa akukhudzidwa ndi zofunikira za Specification for Structural Joints Kugwiritsa Ntchito Maboti a ASTM A325, ovomerezedwa ndi Research Council on Structural Connections, ovomerezedwa ndi American Institute of Steel Construction ndi Industrial Fastener Institute. Makulidwe: ASME/ANSI B18.2.3.7M Kukula kwa Ulusi: M12-M36 yokhala ndi utali wosiyanasiyana Gulu: ASTM A325M Type-1 Giredi Ma...
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ASTM A325M 8S Metric Size Heavy Hex Structural Bolts
Ma bolts amapangidwa kuti agwiritsidwe ntchito polumikizana ndi zomangamanga. Malumikizidwewa akukhudzidwa ndi zofunikira za Specification for Structural Joints Kugwiritsa Ntchito Maboti a ASTM A325, ovomerezedwa ndi Research Council on Structural Connections, ovomerezedwa ndi American Institute of Steel Construction ndi Industrial Fastener Institute.
Kukula: ASME/ANSI B18.2.3.7M
Kukula kwa Ulusi: M12-M36 yokhala ndi kutalika kosiyanasiyana
Gawo: ASTM A325M Type-1
Kuyika kwa Gulu: A325M 8S
Malizitsani: Black Oxide, Zinc Plating, Hot Dip galvanized, Dacromet, ndi zina zotero
Kulongedza: Chochuluka pafupifupi 25 kgs katoni iliyonse, makatoni 36 aliwonse phale
Ubwino: Ubwino Wapamwamba ndi Kuwongolera Kwabwino Kwambiri, Mtengo Wopikisana, Kutumiza munthawi yake; Thandizo laukadaulo, Malipoti a Supply Test
Chonde khalani omasuka kulankhula nafe kuti mumve zambiri.
Chithunzi cha ASTM A325
Mbali
Mafotokozedwe a ASTM A325 amakwirira mabawuti amphamvu kwambiri a hex kuchokera m'mimba mwake ½ mpaka 1-1/2". Mabotiwa amapangidwa kuti azigwiritsidwa ntchito polumikizana ndi kamangidwe kotero amakhala ndi ulusi wamfupi kuposa ma bawuti wamba a hex. Onani tsamba la Structural Bolts patsamba lathu kuti muwone kutalika kwa ulusi ndi miyeso ina yofananira.
Izi zimagwira ntchito pamaboti olemetsa a hex okha. Pamaboliti a masinthidwe ena ndi kutalika kwa ulusi wokhala ndi makina amakina ofanana, onani Specification A449.
Maboti ogwiritsira ntchito wamba, kuphatikiza mabawuti a nangula, amaphimbidwa ndi Specification A 449. Onaninso Specification A 449 ya ma bolts ozimitsidwa ndi otenthetsera zitsulo ndi ma diameter akulu kuposa 1-1/2″” koma okhala ndi makina ofanana.
Mitundu
TYPE 1 | Mpweya wapakatikati, carbon boron, kapena chitsulo chapakati cha carbon alloy. |
TYPE 2 | Idatulutsidwa mu Novembala 1991. |
TYPE 3 | Weathering zitsulo. |
T | Yathunthu ulusi A325.(Zoletsedwa kuchulukitsa ka 4 kutalika kwake) |
M | Metric A325. |
Mitundu Yolumikizira
SC | Chotsani kulumikizana kofunikira. |
N | Kulumikizana kwamtundu wokhala ndi ulusi wophatikizidwa mu ndeke yometa ubweya. |
X | Kulumikizana kwamtundu wokhala ndi ulusi wosaphatikizidwa mundege yometa ubweya. |
Mechanical Properties
Kukula | Tensile, ksi | Yield, ksi | Elong. %, min | RA%, min |
1/2 - 1 | 120 min | 92 min | 14 | 35 |
1-1/8 – 1-1/2 | 105 min | 81 min | 14 | 35 |
AnalimbikitsaMtedza ndi Washers
Mtedza | Ochapira | |||
Mtundu 1 | Mtundu 3 | Mtundu 1 | Mtundu 3 | |
Zopanda | Zokhala ndi malata | Zopanda | ||
A563C, C3, D, DH, DH3 | A563DH | A563C3, DH3 | F436-1 | F436-3 |
Zindikirani: Mtedza wogwirizana ndi A194 Grade 2H ndi malo abwino oti mugwiritse ntchito ndi ma bolt olemera a hex a A325. Tchati cha ASTM A563 Nut Compatibility Chart chili ndi mndandanda wathunthu wamatchulidwe. |
Test Lab
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